Alpine Immune Sciences Ownership 2024 | Who Owns Alpine Immune Sciences Now?


OverviewForecastRevenueFinancialsChartTranscripts

Institutional Ownership

28.32%

Insider Ownership

4.65%

Retail Ownership

67.03%

Institutional Holders

84.00

Alpine Immune Sciences Institutional Shareholders


Institutional Shareholders by % of Total Shares

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
DECHENG CAPITAL LLC16.64%44.22%8,317,9241,234,63617.43%329,722,507Mar 31, 2024
AVORO CAPITAL ADVISORS LLC11.55%2.67%5,775,0005,775,000100.00%228,921,000Mar 31, 2024
BLACKROCK INC.7.15%0.00%3,575,092516,59416.89%141,716,649Mar 31, 2024
FRAZIER LIFE SCIENCES MANAGEMENT, L.P.6.26%5.24%3,131,008--124,113,157Mar 31, 2024
PRICE T ROWE ASSOCIATES INC /MD/6.16%0.01%3,080,2201,392,94282.56%122,101,000Mar 31, 2024
STATE STREET CORP5.69%0.01%2,845,8391,455,810104.73%112,809,058Mar 31, 2024
VANGUARD GROUP INC5.42%0.00%2,712,285477,51821.37%107,514,978Mar 31, 2024
CORMORANT ASSET MANAGEMENT, LP5.40%4.69%2,700,000150,0005.88%107,028,000Mar 31, 2024
ORBIMED ADVISORS LLC5.36%1.96%2,680,496145,2515.73%106,254,861Mar 31, 2024
LYNX1 CAPITAL MANAGEMENT LP4.51%23.15%2,253,183-1,560,743-40.92%89,316,174Mar 31, 2024
PARADIGM BIOCAPITAL ADVISORS LP4.24%2.96%2,121,163-1,055,580-33.23%84,082,901Mar 31, 2024
DARWIN GLOBAL MANAGEMENT, LTD.3.96%10.46%1,982,0161,982,016100.00%78,567,114Mar 31, 2024
COMMODORE CAPITAL LP2.75%3.64%1,375,000-235,000-14.60%54,505,000Mar 31, 2024
OCTAGON CAPITAL ADVISORS LP2.48%5.90%1,241,300--49,205,132Mar 31, 2024
AVIDITY PARTNERS MANAGEMENT LP2.35%1.50%1,174,7001,174,700100.00%46,565,108Mar 31, 2024
GREAT POINT PARTNERS LLC2.26%6.97%1,128,499-2,574,934-69.53%44,733,700Mar 31, 2024
FRANKLIN RESOURCES INC2.19%0.01%1,093,203-127,130-10.42%43,334,567Mar 31, 2024
GEODE CAPITAL MANAGEMENT, LLC1.82%0.00%910,599146,25219.13%36,101,428Mar 31, 2024
MORGAN STANLEY1.58%0.00%789,64570,9049.87%31,301,528Mar 31, 2024
TWO SIGMA ADVISERS, LP1.34%0.06%668,775404,700153.25%26,510,241Mar 31, 2024

Alpine Immune Sciences's largest institutional shareholder is DECHENG CAPITAL LLC, holding 16.64% of the company's total share outstanding, currently valued at $329.72M. The top 10 institutional shareholders own together 74.14% of the company.

Institutional Shareholders by % of Total Assets

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
DECHENG CAPITAL LLC16.64%44.22%8,317,9241,234,63617.43%329,722,507Mar 31, 2024
LYNX1 CAPITAL MANAGEMENT LP4.51%23.15%2,253,183-1,560,743-40.92%89,316,174Mar 31, 2024
DARWIN GLOBAL MANAGEMENT, LTD.3.96%10.46%1,982,0161,982,016100.00%78,567,114Mar 31, 2024
NAN FUNG GROUP HOLDINGS LTD0.53%9.69%263,940--10,462,582Mar 31, 2024
GREAT POINT PARTNERS LLC2.26%6.97%1,128,499-2,574,934-69.53%44,733,700Mar 31, 2024
OCTAGON CAPITAL ADVISORS LP2.48%5.90%1,241,300--49,205,132Mar 31, 2024
FRAZIER LIFE SCIENCES MANAGEMENT, L.P.6.26%5.24%3,131,008--124,113,157Mar 31, 2024
CORMORANT ASSET MANAGEMENT, LP5.40%4.69%2,700,000150,0005.88%107,028,000Mar 31, 2024
EXOME ASSET MANAGEMENT LLC0.23%3.97%117,000-56,500-32.56%4,637,880Mar 31, 2024
COMMODORE CAPITAL LP2.75%3.64%1,375,000-235,000-14.60%54,505,000Mar 31, 2024
PARADIGM BIOCAPITAL ADVISORS LP4.24%2.96%2,121,163-1,055,580-33.23%84,082,901Mar 31, 2024
AVORO CAPITAL ADVISORS LLC11.55%2.67%5,775,0005,775,000100.00%228,921,000Mar 31, 2024
SILVERARC CAPITAL MANAGEMENT, LLC0.40%2.19%199,020-98,769-33.17%7,889,153Mar 31, 2024
ORBIMED ADVISORS LLC5.36%1.96%2,680,496145,2515.73%106,254,861Mar 31, 2024
TRI LOCUM PARTNERS LP0.24%1.66%120,687120,687100.00%4,784,033Mar 31, 2024
VIVO CAPITAL, LLC1.04%1.63%520,505-298,770-36.47%20,794,175Mar 31, 2024
FIRST LIGHT ASSET MANAGEMENT, LLC1.00%1.52%501,243501,243100.00%19,869,273Mar 31, 2024
AVIDITY PARTNERS MANAGEMENT LP2.35%1.50%1,174,7001,174,700100.00%46,565,108Mar 31, 2024
ALTIUM CAPITAL MANAGEMENT LP0.16%1.22%77,848-875-1.11%3,085,895Mar 31, 2024
VESTAL POINT CAPITAL, LP0.70%1.15%350,000350,000100.00%13,874,000Mar 31, 2024

The largest Alpine Immune Sciences shareholder by % of total assets is DECHENG CAPITAL LLC. The company owns 8.32M shares of Alpine Immune Sciences (ALPN), representing 44.22% of its total assets.

Institutional Buyers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
AVORO CAPITAL ADVISORS LLC11.55%2.67%5,775,0005,775,000100.00%228,921,000Mar 31, 2024
DARWIN GLOBAL MANAGEMENT, LTD.3.96%10.46%1,982,0161,982,016100.00%78,567,114Mar 31, 2024
STATE STREET CORP5.69%0.01%2,845,8391,455,810104.73%112,809,058Mar 31, 2024
PRICE T ROWE ASSOCIATES INC /MD/6.16%0.01%3,080,2201,392,94282.56%122,101,000Mar 31, 2024
DECHENG CAPITAL LLC16.64%44.22%8,317,9241,234,63617.43%329,722,507Mar 31, 2024
AVIDITY PARTNERS MANAGEMENT LP2.35%1.50%1,174,7001,174,700100.00%46,565,108Mar 31, 2024
BLACKROCK INC.7.15%0.00%3,575,092516,59416.89%141,716,649Mar 31, 2024
FIRST LIGHT ASSET MANAGEMENT, LLC1.00%1.52%501,243501,243100.00%19,869,273Mar 31, 2024
VANGUARD GROUP INC5.42%0.00%2,712,285477,51821.37%107,514,978Mar 31, 2024
EVENTIDE ASSET MANAGEMENT, LLC0.82%0.25%408,542408,542100.00%16,194,605Mar 31, 2024
TWO SIGMA ADVISERS, LP1.34%0.06%668,775404,700153.25%26,510,241Mar 31, 2024
NUVEEN ASSET MANAGEMENT, LLC1.03%0.01%513,175383,209294.85%20,342,257Mar 31, 2024
BALYASNY ASSET MANAGEMENT L.P.0.75%0.03%372,995372,995100.00%14,785,522Mar 31, 2024
ARTAL GROUP S.A.0.81%0.41%405,784355,025699.43%16,085,278Mar 31, 2024
VESTAL POINT CAPITAL, LP0.70%1.15%350,000350,000100.00%13,874,000Mar 31, 2024
ATIKA CAPITAL MANAGEMENT LLC0.51%1.00%256,000256,000100.00%10,147,840Mar 31, 2024
INTEGRAL HEALTH ASSET MANAGEMENT, LLC0.46%0.85%230,000230,000100.00%9,117,200Mar 31, 2024
BANK OF NEW YORK MELLON CORP0.65%0.00%325,943223,591218.45%12,920,377Mar 31, 2024
CITIGROUP INC0.41%0.01%207,496171,719479.97%8,225,141Mar 31, 2024
RAFFERTY ASSET MANAGEMENT, LLC0.47%0.03%234,625154,463192.69%9,300,535Mar 31, 2024

As of Mar 31 2024, Alpine Immune Sciences's largest institutional buyer is AVORO CAPITAL ADVISORS LLC. The company purchased 5.78M stocks of ALPN, valued at $228.92M.

Institutional Sellers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
RA CAPITAL MANAGEMENT, L.P.----4,909,763-100.00%-Mar 31, 2024
GREAT POINT PARTNERS LLC2.26%6.97%1,128,499-2,574,934-69.53%44,733,700Mar 31, 2024
LYNX1 CAPITAL MANAGEMENT LP4.51%23.15%2,253,183-1,560,743-40.92%89,316,174Mar 31, 2024
PARADIGM BIOCAPITAL ADVISORS LP4.24%2.96%2,121,163-1,055,580-33.23%84,082,901Mar 31, 2024
WOODLINE PARTNERS LP0.51%0.09%254,334-745,772-74.57%10,081,800Mar 31, 2024
CITADEL ADVISORS LLC0.29%0.00%142,879-732,378-83.68%5,663,724Mar 31, 2024
ADAGE CAPITAL PARTNERS GP, L.L.C.0.62%0.02%310,000-404,590-56.62%12,288,400Mar 31, 2024
ALLY BRIDGE GROUP (NY) LLC----357,271-100.00%-Mar 31, 2024
VIVO CAPITAL, LLC1.04%1.63%520,505-298,770-36.47%20,794,175Mar 31, 2024
MILLENNIUM MANAGEMENT LLC0.03%0.00%14,438-258,628-94.71%572,322Mar 31, 2024
STEMPOINT CAPITAL LP----246,178-100.00%-Mar 31, 2024
COMMODORE CAPITAL LP2.75%3.64%1,375,000-235,000-14.60%54,505,000Mar 31, 2024
IKARIAN CAPITAL, LLC0.52%1.13%261,365-225,883-46.36%10,360,508Mar 31, 2024
MARSHALL WACE, LLP----221,118-100.00%-Mar 31, 2024
HUDSON BAY CAPITAL MANAGEMENT LP----197,019-100.00%-Mar 31, 2024
SPHERA FUNDS MANAGEMENT LTD.0.09%0.25%44,841-190,000-80.91%1,777,497Mar 31, 2024
WALLEYE CAPITAL LLC0.41%0.01%206,104-159,836-43.68%8,169,963Mar 31, 2024
JANUS HENDERSON GROUP PLC0.90%0.01%450,827-132,412-22.70%17,839,239Mar 31, 2024
FRANKLIN RESOURCES INC2.19%0.01%1,093,203-127,130-10.42%43,334,567Mar 31, 2024
SILVERARC CAPITAL MANAGEMENT, LLC0.40%2.19%199,020-98,769-33.17%7,889,153Mar 31, 2024

As of Mar 31 2024, Alpine Immune Sciences's biggest institutional seller is RA CAPITAL MANAGEMENT, L.P.. The company sold -4.91M shares of ALPN, valued at -.

Institutional New positions

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
AVORO CAPITAL ADVISORS LLC11.55%2.67%5,775,0005,775,000100.00%228,921,000Mar 31, 2024
DARWIN GLOBAL MANAGEMENT, LTD.3.96%10.46%1,982,0161,982,016100.00%78,567,114Mar 31, 2024
FIRST LIGHT ASSET MANAGEMENT, LLC1.00%1.52%501,243501,243100.00%19,869,273Mar 31, 2024
EVENTIDE ASSET MANAGEMENT, LLC0.82%0.25%408,542408,542100.00%16,194,605Mar 31, 2024
BALYASNY ASSET MANAGEMENT L.P.0.75%0.03%372,995372,995100.00%14,785,522Mar 31, 2024
VESTAL POINT CAPITAL, LP0.70%1.15%350,000350,000100.00%13,874,000Mar 31, 2024
ATIKA CAPITAL MANAGEMENT LLC0.51%1.00%256,000256,000100.00%10,147,840Mar 31, 2024
INTEGRAL HEALTH ASSET MANAGEMENT, LLC0.46%0.85%230,000230,000100.00%9,117,200Mar 31, 2024
HILLSDALE INVESTMENT MANAGEMENT INC.0.27%0.42%133,960133,960100.00%5,310,174Mar 31, 2024
SUSQUEHANNA INTERNATIONAL GROUP, LLP0.24%0.00%121,000121,000100.00%4,796,440Mar 31, 2024
POINT72 ASSET MANAGEMENT, L.P.0.22%0.01%110,700110,700100.00%4,388,148Mar 31, 2024
SUSQUEHANNA INTERNATIONAL GROUP, LLP0.22%0.00%109,860109,860100.00%4,354,850Mar 31, 2024
IKARIAN CAPITAL, LLC0.21%0.45%103,000103,000100.00%4,082,920Mar 31, 2024
HANDELSBANKEN FONDER AB0.20%0.02%102,000102,000100.00%4,043,000Mar 31, 2024
RHENMAN & PARTNERS ASSET MANAGEMENT AB0.17%0.32%85,50085,500100.00%3,389,220Mar 31, 2024
BAKER BROS. ADVISORS LP0.16%0.04%81,57881,578100.00%3,233,752Mar 31, 2024
RAYMOND JAMES FINANCIAL SERVICES ADVISORS, INC.0.15%0.00%76,50876,508100.00%3,032,777Mar 31, 2024
CINCTIVE CAPITAL MANAGEMENT LP0.11%0.10%54,07154,071100.00%2,143,374Mar 31, 2024
ARTIA GLOBAL PARTNERS LP0.10%0.41%51,71451,714100.00%2,049,943Mar 31, 2024
MOODY ALDRICH PARTNERS LLC0.10%0.34%50,79850,798100.00%2,013,633Mar 31, 2024
TUDOR INVESTMENT CORP ET AL0.10%0.01%50,72950,729100.00%2,010,898Mar 31, 2024
VICTORY CAPITAL MANAGEMENT INC0.09%0.00%45,06445,064100.00%1,786,337Mar 31, 2024
BOOTHBAY FUND MANAGEMENT, LLC0.06%0.02%29,90029,900100.00%1,185,236Mar 31, 2024
CAPULA MANAGEMENT LTD0.05%0.02%23,97023,970100.00%950,171Mar 31, 2024
BOSTON PARTNERS0.05%0.00%23,10123,101100.00%915,720Mar 31, 2024
WEXFORD CAPITAL LP0.05%0.19%23,10023,100100.00%915,684Mar 31, 2024
ATOM INVESTORS LP0.05%0.11%22,72122,721100.00%900,660Mar 31, 2024
CHARTWELL INVESTMENT PARTNERS, LLC0.04%0.03%21,88121,881100.00%867,000Mar 31, 2024
OPPENHEIMER & CO INC0.04%0.01%21,53821,538100.00%853,766Mar 31, 2024
SIMPLEX TRADING, LLC0.04%0.00%21,12321,123100.00%837,000Mar 31, 2024
BANQUE CANTONALE VAUDOISE0.04%0.03%20,12920,129100.00%798,000Mar 31, 2024
FIRST TRUST ADVISORS LP0.04%0.00%19,83619,836100.00%786,299Mar 31, 2024
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP0.04%0.00%18,98218,982100.00%752,000Mar 31, 2024
SUSQUEHANNA INTERNATIONAL GROUP, LLP0.03%0.00%16,90016,900100.00%669,916Mar 31, 2024
OMERS ADMINISTRATION CORP0.03%0.01%15,40015,400100.00%610,456Mar 31, 2024
SCIENTECH RESEARCH LLC0.03%0.31%14,74214,742100.00%584,373Mar 31, 2024
BANK OF MONTREAL /CAN/0.03%0.00%14,64514,645100.00%589,461Mar 31, 2024
PROSHARE ADVISORS LLC0.02%0.00%11,50211,502100.00%455,940Mar 31, 2024
E FUND MANAGEMENT CO., LTD.0.02%0.03%11,08711,087100.00%439,489Mar 31, 2024
MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.0.02%0.01%10,05810,058100.00%398,699Mar 31, 2024
ENTROPY TECHNOLOGIES, LP0.02%0.04%9,6889,688100.00%384,032Mar 31, 2024
SUPERSTRING CAPITAL MANAGEMENT LP0.02%0.24%9,0389,038100.00%358,267Mar 31, 2024
ARIZONA STATE RETIREMENT SYSTEM0.02%0.00%8,8498,849100.00%350,774Mar 31, 2024
GOTHAM ASSET MANAGEMENT, LLC0.02%0.01%8,7738,773100.00%347,762Mar 31, 2024
GTS SECURITIES LLC0.02%0.00%8,4998,499100.00%336,900Mar 31, 2024
GTS SECURITIES LLC0.02%0.00%7,9007,900100.00%313,156Mar 31, 2024
BELVEDERE TRADING LLC0.02%0.00%7,5707,570100.00%300,075Mar 31, 2024
TEACHER RETIREMENT SYSTEM OF TEXAS0.01%0.00%7,1657,165100.00%284,000Mar 31, 2024
COMMONWEALTH EQUITY SERVICES, LLC0.01%0.00%6,2106,210100.00%246,000Mar 31, 2024
FARALLON CAPITAL MANAGEMENT LLC0.01%0.00%5,9005,900100.00%233,876Mar 31, 2024
HARVEST INVESTMENT SERVICES, LLC0.01%0.09%5,8875,887100.00%233,360Mar 31, 2024
GLENMEDE TRUST CO NA0.01%0.00%5,7805,780100.00%229,119Mar 31, 2024
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.0.01%0.02%5,4595,459100.00%216,395Mar 31, 2024
BELVEDERE TRADING LLC0.01%0.00%5,3005,300100.00%210,092Mar 31, 2024
US BANCORP \DE\0.01%0.00%3,2403,240100.00%128,434Mar 31, 2024
STRS OHIO0.00%0.00%1,9001,900100.00%75,000Mar 31, 2024
KBC GROUP NV0.00%0.00%1,1071,107100.00%44,000Mar 31, 2024
PACER ADVISORS, INC.0.00%0.00%1,0951,095100.00%43,406Mar 31, 2024
ECOR1 CAPITAL, LLC0.00%0.00%1,0001,000100.00%39,640Mar 31, 2024
WALLEYE CAPITAL LLC0.00%-700700100.00%27,748Mar 31, 2024
RUSSELL INVESTMENTS GROUP, LTD.0.00%-691691100.00%27,391Mar 31, 2024
WALLEYE CAPITAL LLC0.00%-500500100.00%19,820Mar 31, 2024
PNC FINANCIAL SERVICES GROUP, INC.0.00%-5454100.00%2,141,000Mar 31, 2024
RIGGS ASSET MANAGMENT CO. INC.-0.00%1616100.00%635Mar 31, 2024
PRINCIPAL SECURITIES, INC.--66100.00%238Mar 31, 2024
NELSON, VAN DENBURG & CAMPBELL WEALTH MANAGEMENT GROUP, LLC--66100.00%237Mar 31, 2024

Alpine Immune Sciences's largest new institutional shareholder by number of shares is AVORO CAPITAL ADVISORS LLC, purchased 5.78M shares, valued at $228.92M, as of undefined.

Institutional Sold Out

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
RA CAPITAL MANAGEMENT, L.P.----4,909,763-100.00%-Mar 31, 2024
ALLY BRIDGE GROUP (NY) LLC----357,271-100.00%-Mar 31, 2024
STEMPOINT CAPITAL LP----246,178-100.00%-Mar 31, 2024
MARSHALL WACE, LLP----221,118-100.00%-Mar 31, 2024
HUDSON BAY CAPITAL MANAGEMENT LP----197,019-100.00%-Mar 31, 2024
LAURION CAPITAL MANAGEMENT LP----97,200-100.00%-Mar 31, 2024
GHISALLO CAPITAL MANAGEMENT LLC----65,000-100.00%-Mar 31, 2024
JUMP FINANCIAL, LLC----55,720-100.00%-Mar 31, 2024
CUBIST SYSTEMATIC STRATEGIES, LLC----48,670-100.00%-Mar 31, 2024
WALLEYE TRADING LLC----25,596-100.00%-Mar 31, 2024
OCCUDO QUANTITATIVE STRATEGIES LP----25,554-100.00%-Mar 31, 2024
SQUAREPOINT OPS LLC----21,878-100.00%-Mar 31, 2024
CORTON CAPITAL INC.----16,934-100.00%-Mar 31, 2024
AJOVISTA, LLC----3,371-100.00%-Mar 31, 2024
ADAR1 CAPITAL MANAGEMENT, LLC----3,027-100.00%-Mar 31, 2024

Alpine Immune Sciences's largest sold out institutional shareholder by shares sold is RA CAPITAL MANAGEMENT, L.P., sold -4.91M shares, valued at -, as of undefined.

Alpine Immune Sciences Mutual Fund Holders


Name% Total AssetsTotal SharesChange AmountChange %Date
SPARROW FUNDS2.10%7,485--Feb 29, 2024
T. Rowe Price New Horizons Fund, Inc.0.07%1,105,737237,71527.39%Dec 31, 2023
FIDELITY ADVISOR SERIES VII0.05%394,000--Jan 31, 2024
VANGUARD VALLEY FORGE FUNDS0.04%22,030--Dec 31, 2023
T. Rowe Price Health Sciences Fund, Inc.0.04%213,300213,300-Dec 31, 2023
BRIDGEWAY FUNDS INC0.03%67,811--Dec 29, 2023
DEUTSCHE DWS INVESTMENTS VIT FUNDS0.01%4,911--Dec 31, 2023
QUANTITATIVE MASTER SERIES LLC0.01%58,4273,5536.47%Dec 31, 2023
FORUM FUNDS II0.01%6,900--Jan 31, 2024
T. Rowe Price Equity Series, Inc.0.01%9,6009,600-Dec 31, 2023
VANGUARD INDEX FUNDS0.01%2,417,4791,177,71795.00%Dec 31, 2023
Nushares ETF Trust0.00%34,94534,945-Jan 31, 2024
TIAA SEPARATE ACCOUNT VA 10.00%837837-Dec 31, 2023
North Square Investments Trust0.00%34,01034,010-Feb 29, 2024
FIDELITY SELECT PORTFOLIOS0.00%220,800--Feb 29, 2024
ALPS ETF Trust0.00%42,69114,40750.94%Feb 29, 2024
ETFis Series Trust I0.00%4,3474,347-Jan 31, 2024
VICTORY PORTFOLIOS0.00%65,297--Dec 31, 2023
FIDELITY CONCORD STREET TRUST0.00%380,65992,29832.01%Feb 29, 2024
Calvert Variable Products, Inc.0.00%3,37175028.62%Dec 31, 2023
FIDELITY COVINGTON TRUST0.00%15,8795,81457.76%Feb 29, 2024
SCHWAB STRATEGIC TRUST0.00%208,47960,79741.17%Feb 29, 2024
VANGUARD INSTITUTIONAL INDEX FUNDS0.00%28,7885,93825.99%Dec 31, 2023
ProFunds0.00%8,9924,22688.67%Jan 31, 2024
AdvisorShares Trust0.00%2,273--Dec 29, 2023
INVESCO EXCHANGE-TRADED FUND TRUST0.00%57,45757,457-Jan 31, 2024
T. Rowe Price Index Trust, Inc.0.00%10,211--Feb 29, 2024
Invesco Exchange-Traded Fund Trust II0.00%172,791-34,478-16.63%Feb 29, 2024
GOLDMAN SACHS VARIABLE INSURANCE TRUST0.00%2,0102,010-Dec 31, 2023
Direxion Shares ETF Trust0.00%76,96676,966-Jan 31, 2024
Voya VARIABLE PORTFOLIOS INC0.00%13,053-449-3.33%Dec 31, 2023
VANGUARD WORLD FUND0.00%98,55398,553-Feb 29, 2024
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC0.00%1,724--Dec 31, 2023
Dunham Funds0.00%21,43821,438-Jan 31, 2024
TIAA-CREF LIFE FUNDS0.00%725--Dec 31, 2023
DFA INVESTMENT DIMENSIONS GROUP INC0.00%181,63032,06521.44%Jan 31, 2024
STATE STREET INSTITUTIONAL INVESTMENT TRUST0.00%10,8001,60017.39%Dec 31, 2023
HC CAPITAL TRUST0.00%3,400--Dec 31, 2023
EQ ADVISORS TRUST0.00%91,29513,95118.04%Dec 31, 2023
VANGUARD SCOTTSDALE FUNDS0.00%146,28220,43316.24%Feb 29, 2024
RYDEX SERIES FUNDS0.00%290--Dec 31, 2023
NATIONWIDE VARIABLE INSURANCE TRUST0.00%7,9363,22968.60%Dec 31, 2023
VANGUARD WELLINGTON FUND0.00%22,99322,993-Feb 29, 2024
Legg Mason ETF Investment Trust0.00%1,616--Dec 31, 2023
Dimensional ETF Trust0.00%21,793--Jan 31, 2024
Franklin Alternative Strategies Funds0.00%25,30925,309-Feb 29, 2024
VALIC Co I0.00%12,4962652.17%Feb 29, 2024
PENN SERIES FUNDS INC0.00%1,200--Dec 29, 2023
AMERICAN CENTURY ETF TRUST0.00%4,428-1,281-22.44%Feb 29, 2024
PROSHARES TRUST0.00%9,6671,87624.08%Feb 29, 2024
GPS Funds I0.00%180--Dec 31, 2023
RYDEX DYNAMIC FUNDS0.00%144--Dec 31, 2023
Blackstone Alternative Investment Funds0.00%3,8001002.70%Dec 31, 2023
NATIONWIDE MUTUAL FUNDS0.00%3,4202618.26%Jan 31, 2024
MASTER INVESTMENT PORTFOLIO0.00%1,9391,939-Dec 31, 2023
SPDR SERIES TRUST0.00%715,192715,192-Dec 31, 2023
Advisors' Inner Circle Fund II0.00%16,400--Jan 31, 2024
SEI INSTITUTIONAL MANAGED TRUST0.00%53,40735,153192.58%Dec 31, 2023
LINCOLN VARIABLE INSURANCE PRODUCTS TRUST0.00%37,186--Dec 31, 2023
RYDEX VARIABLE TRUST0.00%19--Dec 31, 2023
NORTHERN FUNDS0.00%14,250-297-2.04%Dec 29, 2023
COLLEGE RETIREMENT EQUITIES FUND0.00%15,824--Dec 31, 2023
Guggenheim Active Allocation Fund0.00%69--Feb 29, 2024
MORGAN STANLEY PATHWAY FUNDS0.00%1,084--Feb 29, 2024
SUNAMERICA SERIES TRUST0.00%3,689782.16%Jan 31, 2024
Brinker Capital Destinations Trust0.00%589--Feb 29, 2024
Pacer Funds Trust0.00%438438-Jan 31, 2024
JOHN HANCOCK VARIABLE INSURANCE TRUST0.00%16,728-1,105-6.20%Dec 31, 2023
Brighthouse Funds Trust II0.00%10,697--Dec 31, 2023
MASSMUTUAL SELECT FUNDS0.00%4,06668520.26%Dec 31, 2023
PACIFIC SELECT FUND0.00%11,584-389-3.25%Dec 31, 2023
iSHARES TRUST0.00%49,788-1,522,954-96.83%Feb 29, 2024
PACE SELECT ADVISORS TRUST0.00%1,000--Jan 31, 2024
ALLSPRING MASTER TRUST0.00%176--Feb 29, 2024
BLACKROCK FUNDS0.00%11,94111,89827669.77%Feb 29, 2024
Bridge Builder Trust0.00%9,9241,48717.62%Dec 31, 2023
BlackRock Variable Series Funds, Inc.0.00%4,171--Dec 31, 2023
John Hancock Funds II0.00%13,7009,300211.36%Feb 29, 2024
COLUMBIA FUNDS SERIES TRUST I0.00%4,100--Feb 29, 2024
SEI INSTITUTIONAL INVESTMENTS TRUST0.00%17,907-13,021-42.10%Feb 29, 2024

Alpine Immune Sciences's largest mutual fund holder by % of total assets is "SPARROW FUNDS", owning 7.49K shares, compromising 2.10% of its total assets.

Alpine Immune Sciences Institutional Ownership Trends


Institutional Holdings Trend

DateHoldingsChange %
31 Mar, 2484-37.31%
31 Dec, 2313450.56%
30 Sep, 238917.11%
30 Jun, 237631.03%
31 Mar, 2358-7.94%
31 Dec, 2263-5.97%
30 Sep, 226719.64%
30 Jun, 22561.82%
31 Mar, 22553.77%
31 Dec, 215320.45%
30 Sep, 2144-6.38%
30 Jun, 21472.17%
31 Mar, 21466.98%
31 Dec, 204326.47%
30 Sep, 203478.95%
30 Jun, 201926.67%
31 Mar, 2015-21.05%
31 Dec, 19195.56%
30 Sep, 1918-21.74%
30 Jun, 1923-
31 Mar, 1923-
31 Dec, 18234.55%
30 Sep, 1822-4.35%
30 Jun, 1823-17.86%
31 Mar, 18283.70%
31 Dec, 172717.39%
30 Sep, 1723-

As of 31 Mar 24, 84 institutions are holding Alpine Immune Sciences's shares, representing a decrease of -37.31% compared to the previous quarter.

Shares Outstanding Trend

DateShares OutstandingChange %
31 Mar, 2414,158,217-75.97%
31 Dec, 2358,910,40528.28%
30 Sep, 2345,924,84124.18%
30 Jun, 2336,983,6566.71%
31 Mar, 2334,658,1191.36%
31 Dec, 2234,192,464-13.32%
30 Sep, 2239,444,84264.34%
30 Jun, 2224,002,617-2.90%
31 Mar, 2224,719,82333.13%
31 Dec, 2118,568,51221.13%
30 Sep, 2115,328,86416.41%
30 Jun, 2113,168,360-3.47%
31 Mar, 2113,642,0243.70%
31 Dec, 2013,155,5204.57%
30 Sep, 2012,581,03076.62%
30 Jun, 207,123,051-12.60%
31 Mar, 208,150,322-3.24%
31 Dec, 198,422,947-3.14%
30 Sep, 198,696,034-0.18%
30 Jun, 198,711,770-0.27%
31 Mar, 198,735,24717.24%
31 Dec, 187,450,493-1.65%
30 Sep, 187,575,873-3.75%
30 Jun, 187,870,836-0.13%
31 Mar, 187,881,320-0.71%
31 Dec, 177,937,9101.11%
30 Sep, 177,851,039-

Alpine Immune Sciences (ALPN) has 14.16M shares outstanding as of 31 Mar 24, down -75.97% compared to the previous quarter.

Institutional Ownership Trend

DateOwnership %Change %
31 Mar, 2428.32%0.20%
31 Dec, 23119.68%1.31%
30 Sep, 2395.58%1.58%
30 Jun, 2377.75%1.46%
31 Mar, 2372.86%0.70%
31 Dec, 22102.26%0.66%
30 Sep, 22124.93%1.99%
30 Jun, 2279.15%1.19%
31 Mar, 2281.67%1.54%
31 Dec, 2172.88%1.90%
30 Sep, 2162.00%2.04%
30 Jun, 2155.08%1.69%
31 Mar, 2157.15%1.43%
31 Dec, 2063.17%1.98%
30 Sep, 2056.48%3.85%
30 Jun, 2038.32%1.99%
31 Mar, 2043.85%2.14%
31 Dec, 1945.31%2.07%
30 Sep, 1946.79%2.13%
30 Jun, 1946.90%1.92%
31 Mar, 1949.43%1.71%
31 Dec, 1853.80%1.80%
30 Sep, 1854.69%1.69%
30 Jun, 1856.83%1.75%
31 Mar, 1856.93%1.73%
31 Dec, 1757.34%1.04%
30 Sep, 1774.22%-

As of 31 Mar 24, Alpine Immune Sciences is held by 28.32% institutional shareholders, representing a 0.20% growth compared to 31 Dec 23.

Institutional Increased Positions Trend

DateIncreased PositionsChange %
31 Mar, 2466-43.10%
31 Dec, 23116127.45%
30 Sep, 2351-1.92%
30 Jun, 235267.74%
31 Mar, 2331-22.50%
31 Dec, 22405.26%
30 Sep, 223831.03%
30 Jun, 222916.00%
31 Mar, 2225-26.47%
31 Dec, 213454.55%
30 Sep, 2122-4.35%
30 Jun, 2123-4.17%
31 Mar, 2124-
31 Dec, 2024-11.11%
30 Sep, 2027125.00%
30 Jun, 2012500.00%
31 Mar, 202-33.33%
31 Dec, 193-50.00%
30 Sep, 196-25.00%
30 Jun, 198-20.00%
31 Mar, 191066.67%
31 Dec, 186-25.00%
30 Sep, 188-20.00%
30 Jun, 1810-
31 Mar, 1810-23.08%
31 Dec, 1713-43.48%
30 Sep, 1723-

66 institutional shareholders have increased their position in ALPN stock as of 31 Mar 24 compared to 116 in the previous quarter (a -43.10% decrease).

Institutional Reduced Positions Trend

DateReduced PositionsChange %
31 Mar, 241330.00%
31 Dec, 2310-52.38%
30 Sep, 232175.00%
30 Jun, 2312-
31 Mar, 231233.33%
31 Dec, 229-47.06%
30 Sep, 2217-
30 Jun, 2217-
31 Mar, 221788.89%
31 Dec, 219-30.77%
30 Sep, 2113-7.14%
30 Jun, 211440.00%
31 Mar, 211042.86%
31 Dec, 207133.33%
30 Sep, 20350.00%
30 Jun, 202-33.33%
31 Mar, 203-57.14%
31 Dec, 19740.00%
30 Sep, 195-28.57%
30 Jun, 197-12.50%
31 Mar, 19814.29%
31 Dec, 18716.67%
30 Sep, 18650.00%
30 Jun, 184-20.00%
31 Mar, 185-
31 Dec, 175-
30 Sep, 17--

13 institutional shareholders have reduced their position in ALPN stock as of 31 Mar 24 compared to 10 in the previous quarter (a 30.00% increase).

All Institutional Ownership Trend Data

DateHoldingsChange %Shares OutstandingChange %Ownership %Change %Increased PositionsChange %Reduced PositionsChange %
31 Mar, 2484-37.31%14,158,217-75.97%28.32%0.20%66-43.10%1330.00%
31 Dec, 2313450.56%58,910,40528.28%119.68%1.31%116127.45%10-52.38%
30 Sep, 238917.11%45,924,84124.18%95.58%1.58%51-1.92%2175.00%
30 Jun, 237631.03%36,983,6566.71%77.75%1.46%5267.74%12-
31 Mar, 2358-7.94%34,658,1191.36%72.86%0.70%31-22.50%1233.33%
31 Dec, 2263-5.97%34,192,464-13.32%102.26%0.66%405.26%9-47.06%
30 Sep, 226719.64%39,444,84264.34%124.93%1.99%3831.03%17-
30 Jun, 22561.82%24,002,617-2.90%79.15%1.19%2916.00%17-
31 Mar, 22553.77%24,719,82333.13%81.67%1.54%25-26.47%1788.89%
31 Dec, 215320.45%18,568,51221.13%72.88%1.90%3454.55%9-30.77%
30 Sep, 2144-6.38%15,328,86416.41%62.00%2.04%22-4.35%13-7.14%
30 Jun, 21472.17%13,168,360-3.47%55.08%1.69%23-4.17%1440.00%
31 Mar, 21466.98%13,642,0243.70%57.15%1.43%24-1042.86%
31 Dec, 204326.47%13,155,5204.57%63.17%1.98%24-11.11%7133.33%
30 Sep, 203478.95%12,581,03076.62%56.48%3.85%27125.00%350.00%
30 Jun, 201926.67%7,123,051-12.60%38.32%1.99%12500.00%2-33.33%
31 Mar, 2015-21.05%8,150,322-3.24%43.85%2.14%2-33.33%3-57.14%
31 Dec, 19195.56%8,422,947-3.14%45.31%2.07%3-50.00%740.00%
30 Sep, 1918-21.74%8,696,034-0.18%46.79%2.13%6-25.00%5-28.57%
30 Jun, 1923-8,711,770-0.27%46.90%1.92%8-20.00%7-12.50%
31 Mar, 1923-8,735,24717.24%49.43%1.71%1066.67%814.29%
31 Dec, 18234.55%7,450,493-1.65%53.80%1.80%6-25.00%716.67%
30 Sep, 1822-4.35%7,575,873-3.75%54.69%1.69%8-20.00%650.00%
30 Jun, 1823-17.86%7,870,836-0.13%56.83%1.75%10-4-20.00%
31 Mar, 18283.70%7,881,320-0.71%56.93%1.73%10-23.08%5-
31 Dec, 172717.39%7,937,9101.11%57.34%1.04%13-43.48%5-
30 Sep, 1723-7,851,039-74.22%-23---

Alpine Immune Sciences Insider Shareholders Trades


Open Market Insider Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource

Open Market Insider Buys

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource

Insider Sells

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptSell13,377$6.33$84.68K236,623
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptSell7,025$13.20$92.73K142,975
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptSell26,912$3.23$86.93K81,088
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptSell3,126$6.51$20.35K71,874
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptSell22,593$11.31$255.53K42,407
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptSell161,492$0.65$104.97K-
May 10, 2024DURAND REMYofficer Chief Business OfficerM-ExemptSell9,845$13.20$129.95K70,155
May 10, 2024DURAND REMYofficer Chief Business OfficerM-ExemptSell38,078$3.23$122.99K26,922

All Insider Owners Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptBuy13,377$6.33$84.68K344,163
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptBuy26,912$3.23$86.93K330,786
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptBuy22,593$11.31$255.53K303,874
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptBuy161,492$0.65$104.97K281,281
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptSell13,377$6.33$84.68K236,623
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptSell7,025$13.20$92.73K142,975
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptBuy37,267$0.65$24.22K119,789
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptBuy3,126$6.51$20.35K82,522
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptSell26,912$3.23$86.93K81,088
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptBuy7,025$13.20$92.73K79,396
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptSell3,126$6.51$20.35K71,874
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptSell22,593$11.31$255.53K42,407
May 10, 2024PENG STANFORD Lofficer See RemarksM-ExemptSell161,492$0.65$104.97K-
May 10, 2024DURAND REMYofficer Chief Business OfficerM-ExemptBuy10,000$4.76$47.60K133,392
May 10, 2024DURAND REMYofficer Chief Business OfficerM-ExemptBuy38,078$3.23$122.99K123,392
May 10, 2024DURAND REMYofficer Chief Business OfficerM-ExemptBuy12,365$4.09$50.57K85,314
May 10, 2024DURAND REMYofficer Chief Business OfficerM-ExemptBuy25,000$6.51$162.75K72,949
May 10, 2024DURAND REMYofficer Chief Business OfficerM-ExemptSell9,845$13.20$129.95K70,155
May 10, 2024DURAND REMYofficer Chief Business OfficerM-ExemptBuy9,845$13.20$129.95K47,949
May 10, 2024DURAND REMYofficer Chief Business OfficerM-ExemptSell38,078$3.23$122.99K26,922

The last insider sell of Alpine Immune Sciences's stock was made by PENG STANFORD L on May 10 2024, selling 13,377 shares at $6.33 per share (valued at $84.68K).

Alpine Immune Sciences Insider Ownership Trends


All Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q2 2024212584.00%
Q1 20242210220.00%
Q4 2023214843.75%
Q2 2023-8-
Q1 202311--
Q3 202271700.00%
Q1 202211--
Q4 2021-1-
Q3 2021127171.43%
Q2 20211812.50%
Q1 2021127171.43%
Q4 20204850.00%
Q3 20201--
Q2 2020-3-
Q1 202013--
Q4 2019-2-
Q2 20191--
Q1 20192812800.00%
Q3 20182--
Q2 20181333.33%

21 total buy trades, and 25 total sell trades (buy/sell ratio of 0.84%) were made by Alpine Immune Sciences's insiders, as of Q2 2024.

Open Market Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q2 2024-1-
Q1 2024-3-
Q4 20232296.90%
Q2 2023---
Q1 2023---
Q3 2022---
Q1 20221--
Q4 2021-1-
Q3 202198112.50%
Q2 2021-8-
Q1 2021-5-
Q4 20201250.00%
Q3 2020---
Q2 2020---
Q1 2020---
Q4 2019---
Q2 20191--
Q1 20191411400.00%
Q3 2018---
Q2 2018---

As of Q2 2024, Insider owners conducted 0 open market buy trades and 1 open market sell trades of Alpine Immune Sciences's stocks.

Alpine Immune Sciences Peer Ownership


TickerCompany
ANEBAnebulo Pharmaceuticals, Inc.
MLYSMineralys Therapeutics, Inc.
ANABAnaptysBio, Inc.
TERNTerns Pharmaceuticals, Inc.
ABOSAcumen Pharmaceuticals, Inc.
STOKStoke Therapeutics, Inc.
MLTXMoonLake Immunotherapeutics
ACRVAcrivon Therapeutics, Inc. Common Stock
DAWNDay One Biopharmaceuticals, Inc.
TNYATenaya Therapeutics, Inc.
AMLXAmylyx Pharmaceuticals, Inc.
GLUEMonte Rosa Therapeutics, Inc.
IGMSIGM Biosciences, Inc.
ADAGAdagene Inc.
BCYCBicycle Therapeutics plc

ALPN Ownership FAQ


Alpine Immune Sciences is owned by institutional shareholders (28.32%), insiders (4.65%), and public (67.03%). The largest institutional shareholder of Alpine Immune Sciences is DECHENG CAPITAL LLC (16.64% of total shares) and the top mutual fund owner is SPARROW FUNDS (2.10% of total shares).

Alpine Immune Sciences's major institutional shareholders are DECHENG CAPITAL LLC, AVORO CAPITAL ADVISORS LLC, BLACKROCK INC., FRAZIER LIFE SCIENCES MANAGEMENT, L.P., and PRICE T ROWE ASSOCIATES INC /MD/. The top five shareholders own together 47.76% of the company's share outstanding.

As of Mar 2024, there are 84 institutional shareholders of Alpine Immune Sciences.

DECHENG CAPITAL LLC owns 8.32M shares of Alpine Immune Sciences, representing 16.64% of the company's total shares outstanding, valued at $329.72M (as of Mar 2024).

As of Mar 2024, AVORO CAPITAL ADVISORS LLC holds 5.78M shares of Alpine Immune Sciences (ALPN), compromising 11.55% of the company, valued at $228.92M.

BLACKROCK INC is the third largest holder of Alpine Immune Sciences. The company owns 3.58M of the company's shares outstanding (worth $141.72M).