Quanterix Ownership 2024 | Who Owns Quanterix Now?


OverviewForecastRevenueFinancialsChartTranscripts

Institutional Ownership

85.17%

Insider Ownership

6.46%

Retail Ownership

8.37%

Institutional Holders

164.00

Quanterix Institutional Shareholders


Institutional Shareholders by % of Total Shares

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
BLACKROCK INC.8.24%0.00%3,122,478-68,147-2.14%73,565,583Mar 31, 2024
ALLIANCEBERNSTEIN L.P.6.68%0.02%2,531,5281,971,203351.80%59,642,800Mar 31, 2024
MILLENNIUM MANAGEMENT LLC5.98%0.02%2,265,19555,6292.52%53,367,994Mar 31, 2024
VANGUARD GROUP INC5.46%0.00%2,069,42314,3900.70%48,755,607Mar 31, 2024
LORD, ABBETT & CO. LLC4.64%0.14%1,757,153326,87622.85%41,398,000Mar 31, 2024
GILDER GAGNON HOWE & CO LLC3.10%0.35%1,173,918-28,490-2.37%27,657,513Mar 31, 2024
PORTOLAN CAPITAL MANAGEMENT, LLC3.07%2.09%1,162,829-134,261-10.35%27,396,251Mar 31, 2024
DIMENSIONAL FUND ADVISORS LP2.63%0.01%996,63622,5252.31%23,480,744Mar 31, 2024
ASHFORD CAPITAL MANAGEMENT INC2.19%2.65%831,535-350-0.04%19,590,965Mar 31, 2024
AMERIPRISE FINANCIAL INC2.18%0.01%824,712154,00222.96%19,430,215Mar 31, 2024
STATE STREET CORP2.15%0.00%815,4876,4410.80%19,212,874Mar 31, 2024
INVESCO LTD.2.14%0.00%810,532-59,494-6.84%19,096,134Mar 31, 2024
GEODE CAPITAL MANAGEMENT, LLC2.11%0.00%798,96835,1224.60%18,826,150Mar 31, 2024
EMERALD ADVISERS, LLC1.86%0.67%705,447130,99322.80%16,620,331Mar 31, 2024
GRANAHAN INVESTMENT MANAGEMENT, LLC1.77%0.56%671,7794,9200.74%15,827,113Mar 31, 2024
BAILLIE GIFFORD & CO1.65%0.01%623,355-8,218-1.30%14,686,244Mar 31, 2024
TIKVAH MANAGEMENT LLC1.51%4.22%571,619--13,467,344Mar 31, 2024
NUVEEN ASSET MANAGEMENT, LLC1.50%0.00%568,30944,3578.47%13,389,360Mar 31, 2024
EMERALD MUTUAL FUND ADVISERS TRUST1.47%0.69%558,84185,08817.96%13,166,294Mar 31, 2024
FARALLON CAPITAL MANAGEMENT LLC1.24%0.05%471,000287,000155.98%11,096,760Mar 31, 2024

Quanterix's largest institutional shareholder is BLACKROCK INC., holding 8.24% of the company's total share outstanding, currently valued at $73.57M. The top 10 institutional shareholders own together 44.17% of the company.

Institutional Shareholders by % of Total Assets

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
BLUE WATER LIFE SCIENCE ADVISORS, LP0.82%6.85%309,09320,8977.25%7,282,231Mar 31, 2024
TIKVAH MANAGEMENT LLC1.51%4.22%571,619--13,467,344Mar 31, 2024
ASHFORD CAPITAL MANAGEMENT INC2.19%2.65%831,535-350-0.04%19,590,965Mar 31, 2024
PORTOLAN CAPITAL MANAGEMENT, LLC3.07%2.09%1,162,829-134,261-10.35%27,396,251Mar 31, 2024
BRIDGER MANAGEMENT, LLC0.41%1.65%154,900--3,649,444Mar 31, 2024
BOONE CAPITAL MANAGEMENT LLC0.87%1.57%330,151-238,393-41.93%7,778,358Mar 31, 2024
PURA VIDA INVESTMENTS, LLC0.99%1.49%375,985-275,347-42.27%8,858,207Mar 31, 2024
EXOME ASSET MANAGEMENT LLC0.16%1.20%59,65059,650100.00%1,405,354Mar 31, 2024
PIER CAPITAL, LLC0.73%0.90%278,49167,85532.21%6,561,248Mar 31, 2024
KENT LAKE CAPITAL LLC0.20%0.77%75,000-113,849-60.29%1,767,000Mar 31, 2024
EMERALD MUTUAL FUND ADVISERS TRUST1.47%0.69%558,84185,08817.96%13,166,294Mar 31, 2024
MARATHON CAPITAL MANAGEMENT0.31%0.67%119,13513,39012.66%2,806,821Mar 31, 2024
EMERALD ADVISERS, LLC1.86%0.67%705,447130,99322.80%16,620,331Mar 31, 2024
GRANAHAN INVESTMENT MANAGEMENT, LLC1.77%0.56%671,7794,9200.74%15,827,113Mar 31, 2024
PARKMAN HEALTHCARE PARTNERS LLC0.46%0.51%176,11229,74620.32%4,149,199Mar 31, 2024
GILDER GAGNON HOWE & CO LLC3.10%0.35%1,173,918-28,490-2.37%27,657,513Mar 31, 2024
CLARIVEST ASSET MANAGEMENT LLC0.28%0.26%104,570-236-0.23%2,463,669Mar 31, 2024
CHINA UNIVERSAL ASSET MANAGEMENT CO., LTD.0.22%0.25%85,019--2,003,000Mar 31, 2024
MCKINLEY CAPITAL MANAGEMENT LLC0.22%0.23%81,610--1,922,732Mar 31, 2024
PLATINUM INVESTMENT MANAGEMENT LTD0.57%0.21%217,442-293,311-57.43%5,122,934Mar 31, 2024

The largest Quanterix shareholder by % of total assets is BLUE WATER LIFE SCIENCE ADVISORS, LP. The company owns 309.09K shares of Quanterix (QTRX), representing 6.85% of its total assets.

Institutional Buyers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
ALLIANCEBERNSTEIN L.P.6.68%0.02%2,531,5281,971,203351.80%59,642,800Mar 31, 2024
LORD, ABBETT & CO. LLC4.64%0.14%1,757,153326,87622.85%41,398,000Mar 31, 2024
FARALLON CAPITAL MANAGEMENT LLC1.24%0.05%471,000287,000155.98%11,096,760Mar 31, 2024
AMERIPRISE FINANCIAL INC2.18%0.01%824,712154,00222.96%19,430,215Mar 31, 2024
EMERALD ADVISERS, LLC1.86%0.67%705,447130,99322.80%16,620,331Mar 31, 2024
ADVISER INVESTMENTS LLC0.77%0.09%293,203100,00051.76%6,907,851Mar 31, 2024
UBS ASSET MANAGEMENT AMERICAS INC0.90%0.00%340,72685,58733.55%8,027,506Mar 31, 2024
EMERALD MUTUAL FUND ADVISERS TRUST1.47%0.69%558,84185,08817.96%13,166,294Mar 31, 2024
PICTON MAHONEY ASSET MANAGEMENT0.23%0.06%86,09281,0221598.07%2,027,000Mar 31, 2024
PIER CAPITAL, LLC0.73%0.90%278,49167,85532.21%6,561,248Mar 31, 2024
EASTERLY INVESTMENT PARTNERS LLC0.21%0.14%78,73466,642551.12%1,854,973Mar 31, 2024
EXOME ASSET MANAGEMENT LLC0.16%1.20%59,65059,650100.00%1,405,354Mar 31, 2024
WILLIAMS JONES WEALTH MANAGEMENT, LLC.0.15%0.02%56,33756,337100.00%1,327,300Mar 31, 2024
MILLENNIUM MANAGEMENT LLC5.98%0.02%2,265,19555,6292.52%53,367,994Mar 31, 2024
BANK OF AMERICA CORP /DE/0.28%0.00%105,79350,96192.94%2,492,484,000Mar 31, 2024
NUVEEN ASSET MANAGEMENT, LLC1.50%0.00%568,30944,3578.47%13,389,360Mar 31, 2024
SUSQUEHANNA INTERNATIONAL GROUP, LLP0.10%0.00%39,20039,200100.00%923,552Mar 31, 2024
SUSQUEHANNA INTERNATIONAL GROUP, LLP0.10%0.00%37,30037,300100.00%878,788Mar 31, 2024
GEODE CAPITAL MANAGEMENT, LLC2.11%0.00%798,96835,1224.60%18,826,150Mar 31, 2024
CITADEL ADVISORS LLC0.16%0.00%61,78932,145108.44%1,455,749Mar 31, 2024

As of Mar 31 2024, Quanterix's largest institutional buyer is ALLIANCEBERNSTEIN L.P.. The company purchased 1.97M stocks of QTRX, valued at $59.64M.

Institutional Sellers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
D. E. SHAW & CO., INC.0.79%0.01%299,746-319,427-51.59%7,062,016Mar 31, 2024
PLATINUM INVESTMENT MANAGEMENT LTD0.57%0.21%217,442-293,311-57.43%5,122,934Mar 31, 2024
PURA VIDA INVESTMENTS, LLC0.99%1.49%375,985-275,347-42.27%8,858,207Mar 31, 2024
POINT72 ASSET MANAGEMENT, L.P.0.05%0.00%20,321-256,602-92.66%478,763Mar 31, 2024
BOONE CAPITAL MANAGEMENT LLC0.87%1.57%330,151-238,393-41.93%7,778,358Mar 31, 2024
JACOBS LEVY EQUITY MANAGEMENT, INC----178,130-100.00%-Mar 31, 2024
HILLSDALE INVESTMENT MANAGEMENT INC.0.00%0.00%500-163,470-99.70%11,780Mar 31, 2024
EXODUSPOINT CAPITAL MANAGEMENT, LP----159,148-100.00%-Mar 31, 2024
PORTOLAN CAPITAL MANAGEMENT, LLC3.07%2.09%1,162,829-134,261-10.35%27,396,251Mar 31, 2024
MORGAN STANLEY0.57%0.00%215,832-134,051-38.31%5,085,000Mar 31, 2024
KENT LAKE CAPITAL LLC0.20%0.77%75,000-113,849-60.29%1,767,000Mar 31, 2024
PRUDENTIAL FINANCIAL INC0.76%0.01%286,513-103,680-26.57%6,750,246Mar 31, 2024
FRONTIER CAPITAL MANAGEMENT CO LLC0.25%0.02%93,211-83,758-47.33%2,196,051Mar 31, 2024
PURA VIDA INVESTMENTS, LLC----80,000-100.00%-Mar 31, 2024
SUPERSTRING CAPITAL MANAGEMENT LP----71,760-100.00%-Mar 31, 2024
BLACKROCK INC.8.24%0.00%3,122,478-68,147-2.14%73,565,583Mar 31, 2024
TWO SIGMA INVESTMENTS, LP0.03%0.00%11,837-67,679-85.11%278,880Mar 31, 2024
TWO SIGMA ADVISERS, LP0.46%0.01%172,548-63,700-26.96%4,065,231Mar 31, 2024
INVESCO LTD.2.14%0.00%810,532-59,494-6.84%19,096,134Mar 31, 2024
GOLDMAN SACHS GROUP INC0.62%0.00%236,731-54,359-18.67%5,577,383Mar 31, 2024

As of Mar 31 2024, Quanterix's biggest institutional seller is D. E. SHAW & CO., INC.. The company sold -0.32M shares of QTRX, valued at $7.06M.

Institutional New positions

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
EXOME ASSET MANAGEMENT LLC0.16%1.20%59,65059,650100.00%1,405,354Mar 31, 2024
WILLIAMS JONES WEALTH MANAGEMENT, LLC.0.15%0.02%56,33756,337100.00%1,327,300Mar 31, 2024
SUSQUEHANNA INTERNATIONAL GROUP, LLP0.10%0.00%39,20039,200100.00%923,552Mar 31, 2024
SUSQUEHANNA INTERNATIONAL GROUP, LLP0.10%0.00%37,30037,300100.00%878,788Mar 31, 2024
TORNO CAPITAL, LLC0.06%0.03%22,50022,500100.00%530,100Mar 31, 2024
ALPHA DNA INVESTMENT MANAGEMENT LLC0.06%0.19%22,19322,193100.00%522,867Mar 31, 2024
ASHTON THOMAS PRIVATE WEALTH, LLC0.05%0.03%20,10020,100100.00%473,556Mar 31, 2024
ABRDN PLC0.05%0.00%18,83718,837100.00%443,800Mar 31, 2024
AQUATIC CAPITAL MANAGEMENT LLC0.03%0.01%11,30011,300100.00%266,228Mar 31, 2024
JANNEY CAPITAL MANAGEMENT LLC0.03%0.02%11,00111,001100.00%259,000Mar 31, 2024
SHERBROOKE PARK ADVISERS LLC0.03%0.05%10,78810,788100.00%254,165Mar 31, 2024
DARK FOREST CAPITAL MANAGEMENT LP0.03%0.04%10,01710,017100.00%236,001Mar 31, 2024
HARBOR CAPITAL ADVISORS, INC.0.03%0.03%9,6239,623100.00%227,000Mar 31, 2024
ENVESTNET ASSET MANAGEMENT INC0.02%0.00%8,8808,880100.00%209,213Mar 31, 2024
TORNO CAPITAL, LLC0.02%0.01%6,0006,000100.00%141,360Mar 31, 2024
0.02%0.00%5,8165,816100.00%137,025Mar 31, 2024
POINT72 ASIA (SINGAPORE) PTE. LTD.0.01%0.02%2,8942,894100.00%68,183Mar 31, 2024
STATE OF WYOMING0.00%0.01%1,7961,796100.00%42,314Mar 31, 2024
NELSON, VAN DENBURG & CAMPBELL WEALTH MANAGEMENT GROUP, LLC0.00%0.00%1,5821,582100.00%37,271Mar 31, 2024
MACROVIEW INVESTMENT MANAGEMENT LLC0.00%0.01%332332100.00%7,822Mar 31, 2024

Quanterix's largest new institutional shareholder by number of shares is EXOME ASSET MANAGEMENT LLC, purchased 59.65K shares, valued at $1.41M, as of undefined.

Institutional Sold Out

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
JACOBS LEVY EQUITY MANAGEMENT, INC----178,130-100.00%-Mar 31, 2024
EXODUSPOINT CAPITAL MANAGEMENT, LP----159,148-100.00%-Mar 31, 2024
PURA VIDA INVESTMENTS, LLC----80,000-100.00%-Mar 31, 2024
SUPERSTRING CAPITAL MANAGEMENT LP----71,760-100.00%-Mar 31, 2024
CAPTION MANAGEMENT, LLC----40,000-100.00%-Mar 31, 2024
SEMANTEON CAPITAL MANAGEMENT, LP----35,533-100.00%-Mar 31, 2024
BALYASNY ASSET MANAGEMENT L.P.----28,496-100.00%-Mar 31, 2024
TREXQUANT INVESTMENT LP----23,087-100.00%-Mar 31, 2024
SIMPLIFY ASSET MANAGEMENT INC.----22,101-100.00%-Mar 31, 2024
ALGERT GLOBAL LLC----21,050-100.00%-Mar 31, 2024
PETRUS TRUST COMPANY, LTA----16,876-100.00%-Mar 31, 2024
CAMPBELL & CO INVESTMENT ADVISER LLC----16,403-100.00%-Mar 31, 2024
OLYMPIAD RESEARCH LP----16,182-100.00%-Mar 31, 2024
CAPTRUST FINANCIAL ADVISORS----15,932-100.00%-Mar 31, 2024
FOX RUN MANAGEMENT, L.L.C.----12,696-100.00%-Mar 31, 2024
Y-INTERCEPT (HONG KONG) LTD----11,601-100.00%-Mar 31, 2024
GOTHAM ASSET MANAGEMENT, LLC----9,484-100.00%-Mar 31, 2024
GSA CAPITAL PARTNERS LLP----8,908-100.00%-Mar 31, 2024
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO----7,120-100.00%-Mar 31, 2024
LAZARD ASSET MANAGEMENT LLC----4,566-100.00%-Mar 31, 2024
STRENGTHENING FAMILIES & COMMUNITIES, LLC----4,000-100.00%-Mar 31, 2024
AJOVISTA, LLC----2,971-100.00%-Mar 31, 2024
ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.----2,470-100.00%-Mar 31, 2024
SIMPLEX TRADING, LLC----681-100.00%-Mar 31, 2024
SPIRE WEALTH MANAGEMENT----44-100.00%-Mar 31, 2024
VALLEY NATIONAL ADVISERS INC----40-100.00%-Mar 31, 2024
GLASSMAN WEALTH SERVICES----28-100.00%-Mar 31, 2024
PARALLEL ADVISORS, LLC----6-100.00%-Mar 31, 2024

Quanterix's largest sold out institutional shareholder by shares sold is JACOBS LEVY EQUITY MANAGEMENT, INC, sold -0.18M shares, valued at -, as of undefined.

Quanterix Mutual Fund Holders


Name% Total AssetsTotal SharesChange AmountChange %Date
DELAWARE GROUP EQUITY FUNDS IV2.13%2,268,539--Dec 29, 2023
Alger ETF Trust1.61%11,449--Dec 31, 2023
LORD ABBETT DEVELOPING GROWTH FUND, INC.0.73%676,894208,61644.55%Jan 31, 2024
SPARROW FUNDS0.65%2,300--Feb 29, 2024
BNY MELLON VARIABLE INVESTMENT FUND0.47%114,443--Mar 31, 2024
ROYCE MICRO-CAP TRUST, INC.0.38%199,800--Dec 31, 2023
AMG FUNDS III0.20%33,216--Feb 29, 2024
Zacks Trust0.14%12,97212,972-Feb 29, 2024
Tema ETF Trust0.14%6,2486,248-Feb 29, 2024
ROYCE CAPITAL FUND0.13%48,200--Dec 31, 2023
OBERWEIS FUNDS0.11%87,8004,4005.28%Dec 31, 2023
AIM FUNDS GROUP (INVESCO FUNDS GROUP)0.06%361,056--Dec 31, 2023
LORD ABBETT RESEARCH FUND INC0.06%58,909--Feb 29, 2024
VANGUARD VALLEY FORGE FUNDS0.05%24,560--Dec 31, 2023
T. Rowe Price Small-Cap Stock Fund, Inc.0.04%155,606--Dec 31, 2023
T. Rowe Price Quantitative Management Funds, Inc.0.04%141,500--Dec 31, 2023
ALGER INSTITUTIONAL FUNDS0.03%8,534--Jan 31, 2024
VICTORY VARIABLE INSURANCE FUNDS0.03%16,170--Dec 31, 2023
FIDELITY ADVISOR SERIES VII0.03%260,000--Jan 31, 2024
LORD ABBETT SECURITIES TRUST0.03%138,78716,44713.44%Jan 31, 2024
M FUND INC0.03%13,554--Mar 31, 2024
ALGER PORTFOLIOS0.03%10,80310,803-Dec 31, 2023
BUFFALO FUNDS0.03%60,000--Dec 31, 2023
Vericimetry Funds0.02%2,560--Dec 31, 2023
ALGER FUNDS0.02%22,478--Jan 31, 2024
T. Rowe Price Health Sciences Fund, Inc.0.02%114,664--Dec 31, 2023
FORUM FUNDS II0.02%18,691--Jan 31, 2024
VARIABLE INSURANCE PRODUCTS FUND IV0.02%50,000--Dec 31, 2023
DEUTSCHE DWS INVESTMENTS VIT FUNDS0.01%5,362--Dec 31, 2023
QUANTITATIVE MASTER SERIES LLC0.01%64,3744,3167.19%Dec 31, 2023
SunAmerica Specialty Series0.01%4,769--Apr 30, 2021
Fidelity Central Investment Portfolios LLC0.01%150,000--Feb 29, 2024
FIDELITY SELECT PORTFOLIOS0.01%466,800--Feb 29, 2024
FIDELITY SECURITIES FUND0.00%461,641--Jan 31, 2024
IVY FUNDS0.00%391,672--Dec 29, 2023
VANGUARD EXPLORER FUND0.00%59,600--Jan 31, 2024
Destra Investment Trust0.00%7,567-600-7.35%Dec 31, 2023
AMG Funds I0.00%7,151-5,977-45.53%Jan 31, 2024
T. Rowe Price Equity Funds, Inc.0.00%81,238--Dec 31, 2023
AB VARIABLE PRODUCTS SERIES FUND, INC.0.00%21,46916,928372.78%Mar 31, 2024
VANGUARD INDEX FUNDS0.00%2,078,675562,33137.08%Dec 31, 2023
DRIEHAUS MUTUAL FUNDS0.00%35,014--Dec 29, 2023
TIAA SEPARATE ACCOUNT VA 10.00%914--Dec 31, 2023
FINANCIAL INVESTORS TRUST0.00%283,10854,27823.72%Jan 31, 2024
T. Rowe Price Equity Series, Inc.0.00%5,554--Dec 31, 2023
FIDELITY COMMONWEALTH TRUST0.00%10,313--Feb 29, 2024
VANGUARD HORIZON FUNDS0.00%68,00034,000100.00%Dec 31, 2023
BNY Mellon Strategic Funds, Inc.0.00%7,120--Mar 31, 2024
Securian Funds Trust0.00%28,790--Dec 31, 2023
FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND0.00%11,372--Jan 31, 2024
VANGUARD QUANTITATIVE FUNDS0.00%25,6001000.39%Dec 31, 2023
Ivy Variable Insurance Portfolios0.00%61,751--Dec 29, 2023
ROYCE FUND0.00%16,148--Dec 31, 2023
Fidelity Commonwealth Trust II0.00%17,005--Aug 31, 2023
TIAA-CREF LIFE FUNDS0.00%6,70193116.14%Dec 31, 2023
VARIABLE INSURANCE PRODUCTS FUND0.00%40,000--Dec 31, 2023
Capitol Series Trust0.00%20,3155752.91%Mar 31, 2024
Principal Exchange-Traded Funds0.00%22,79316,300251.04%Mar 31, 2024
FIDELITY CONCORD STREET TRUST0.00%327,17413,4484.29%Feb 29, 2024
Calvert Variable Products, Inc.0.00%3,475--Dec 31, 2023
FundVantage Trust0.00%6,062--Jan 31, 2024
JNL VARIABLE FUND LLC0.00%6,958--Mar 31, 2020
AIM COUNSELOR SERIES TRUST (INVESCO COUNSELOR SERIES TRUST)0.00%283,651--Feb 29, 2024
SCHWAB STRATEGIC TRUST0.00%182,6809,6205.56%Feb 29, 2024
GOLDMAN SACHS VARIABLE INSURANCE TRUST0.00%3,7632,931352.28%Dec 31, 2023
PRUDENTIAL INVESTMENT PORTFOLIOS, INC.0.00%8,9005005.95%Dec 29, 2023
INVESCO EXCHANGE-TRADED FUND TRUST0.00%74,599-101,046-57.53%Jan 31, 2024
FIDELITY ADVISOR SERIES I0.00%162,590--Feb 29, 2024
LORD ABBETT SERIES FUND INC0.00%18,6966,03647.68%Dec 31, 2023
VANGUARD INSTITUTIONAL INDEX FUNDS0.00%22,735--Dec 31, 2023
Virtus Strategy Trust0.00%15,675--Dec 29, 2023
VICTORY PORTFOLIOS0.00%21,320--Dec 31, 2023
T. Rowe Price Spectrum Funds II, Inc.0.00%9,942--Feb 29, 2024
DFA INVESTMENT DIMENSIONS GROUP INC0.00%711,017178,01733.40%Jan 31, 2024
ADVISORS' INNER CIRCLE FUND0.00%8,701--Jan 31, 2024
Dimensional ETF Trust0.00%274,68115,2135.86%Jan 31, 2024
T. Rowe Price Index Trust, Inc.0.00%9,246--Feb 29, 2024
VANGUARD WORLD FUND0.00%121,6266240.52%Feb 29, 2024
Voya VARIABLE PORTFOLIOS INC0.00%14,3011941.38%Dec 31, 2023
BMO FUNDS, INC.0.00%17,657-1,768-9.10%Nov 30, 2021
Fidelity Rutland Square Trust II0.00%546,034-190,028-25.82%Feb 29, 2024
JPMORGAN INSURANCE TRUST0.00%5,549-251-4.33%Mar 31, 2023
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC0.00%1,710-34-1.95%Dec 31, 2023
AMERICAN CENTURY ETF TRUST0.00%41,5606,85119.74%Feb 29, 2024
Harbor ETF Trust0.00%1,651--Jan 31, 2024
Dunham Funds0.00%20,20311,781139.88%Jan 31, 2024
COLUMBIA FUNDS VARIABLE INSURANCE TRUST0.00%102,543--Dec 31, 2023
RBB FUND, INC.0.00%22,9968653.91%Feb 29, 2024
OHIO NATIONAL FUND INC0.00%4,7402,470108.81%Dec 31, 2023
BAILLIE GIFFORD FUNDS0.00%1,748-324-15.64%Dec 29, 2023
COLLEGE RETIREMENT EQUITIES FUND0.00%171,878142,550486.05%Dec 31, 2023
PUTNAM ASSET ALLOCATION FUNDS0.00%300-15,239-98.07%Feb 29, 2024
STATE STREET INSTITUTIONAL INVESTMENT TRUST0.00%12,2008007.02%Dec 31, 2023
VARIABLE INSURANCE PRODUCTS FUND II0.00%1,808-3,690-67.12%Dec 31, 2023
Trust for Advised Portfolios0.00%2,729--Dec 31, 2023
EQ ADVISORS TRUST0.00%154,6579,7446.72%Dec 31, 2023
NATIONWIDE VARIABLE INSURANCE TRUST0.00%16,85314,261550.19%Dec 31, 2023
GLENMEDE FUND INC0.00%1,033--Jan 31, 2024
Voya INVESTORS TRUST0.00%6,104-281-4.40%Dec 31, 2023
SEASONS SERIES TRUST0.00%2,701-49-1.78%Dec 31, 2023

Quanterix's largest mutual fund holder by % of total assets is "DELAWARE GROUP EQUITY FUNDS IV", owning 2.27M shares, compromising 2.13% of its total assets.

Quanterix Institutional Ownership Trends


Institutional Holdings Trend

DateHoldingsChange %
31 Mar, 24164-5.75%
31 Dec, 231747.41%
30 Sep, 2316216.55%
30 Jun, 231391.46%
31 Mar, 231370.74%
31 Dec, 22136-2.16%
30 Sep, 221396.11%
30 Jun, 22131-6.43%
31 Mar, 22140-6.67%
31 Dec, 21150-1.96%
30 Sep, 21153-3.77%
30 Jun, 21159-1.24%
31 Mar, 2116113.38%
31 Dec, 2014227.93%
30 Sep, 2011123.33%
30 Jun, 20907.14%
31 Mar, 20841.20%
31 Dec, 1983-4.60%
30 Sep, 1987-2.25%
30 Jun, 198927.14%
31 Mar, 197018.64%
31 Dec, 185915.69%
30 Sep, 18518.51%
30 Jun, 184720.51%
31 Mar, 183925.81%
31 Dec, 1731-

As of 31 Mar 24, 164 institutions are holding Quanterix's shares, representing a decrease of -5.75% compared to the previous quarter.

Shares Outstanding Trend

DateShares OutstandingChange %
31 Mar, 2432,270,7152.18%
31 Dec, 2331,582,460-2.32%
30 Sep, 2332,332,011-0.45%
30 Jun, 2332,477,218-1.06%
31 Mar, 2332,826,3654.15%
31 Dec, 2231,518,4385.59%
30 Sep, 2229,848,694-6.72%
30 Jun, 2232,000,0070.50%
31 Mar, 2231,840,5050.77%
31 Dec, 2131,595,9892.71%
30 Sep, 2130,761,6552.76%
30 Jun, 2129,935,4346.38%
31 Mar, 2128,139,57020.56%
31 Dec, 2023,339,8522.35%
30 Sep, 2022,804,19011.37%
30 Jun, 2020,476,6073.66%
31 Mar, 2019,753,821-0.74%
31 Dec, 1919,901,6194.45%
30 Sep, 1919,053,07023.07%
30 Jun, 1915,481,99833.69%
31 Mar, 1911,580,916-0.34%
31 Dec, 1811,619,9965.42%
30 Sep, 1811,022,7881.48%
30 Jun, 1810,861,9848.20%
31 Mar, 1810,038,6035.49%
31 Dec, 179,515,854-

Quanterix (QTRX) has 32.27M shares outstanding as of 31 Mar 24, up 2.18% compared to the previous quarter.

Institutional Ownership Trend

DateOwnership %Change %
31 Mar, 2485.17%1.21%
31 Dec, 2383.87%1.13%
30 Sep, 2386.23%1.14%
30 Jun, 2387.01%1.13%
31 Mar, 2387.94%1.22%
31 Dec, 2284.82%1.30%
30 Sep, 2280.66%1.07%
30 Jun, 2286.67%1.16%
31 Mar, 2286.40%1.17%
31 Dec, 2186.09%1.21%
30 Sep, 2184.24%1.24%
30 Jun, 2182.36%1.23%
31 Mar, 2181.72%1.51%
31 Dec, 2073.63%1.28%
30 Sep, 2075.76%1.45%
30 Jun, 2072.36%1.48%
31 Mar, 2069.94%1.40%
31 Dec, 1970.79%1.53%
30 Sep, 1968.13%1.53%
30 Jun, 1966.69%2.50%
31 Mar, 1951.65%1.91%
31 Dec, 1851.95%2.10%
30 Sep, 1849.76%2.02%
30 Jun, 1849.62%2.35%
31 Mar, 1846.00%2.39%
31 Dec, 1743.84%-

As of 31 Mar 24, Quanterix is held by 85.17% institutional shareholders, representing a 1.21% growth compared to 31 Dec 23.

Institutional Increased Positions Trend

DateIncreased PositionsChange %
31 Mar, 2477-10.47%
31 Dec, 2386-
30 Sep, 238634.38%
30 Jun, 2364-3.03%
31 Mar, 2366-2.94%
31 Dec, 2268-20.00%
30 Sep, 228534.92%
30 Jun, 2263-7.35%
31 Mar, 2268-13.92%
31 Dec, 21792.60%
30 Sep, 2177-21.43%
30 Jun, 2198-14.04%
31 Mar, 2111446.15%
31 Dec, 20786.85%
30 Sep, 207330.36%
30 Jun, 205630.23%
31 Mar, 2043-2.27%
31 Dec, 1944-31.25%
30 Sep, 1964-3.03%
30 Jun, 196660.98%
31 Mar, 194128.13%
31 Dec, 1832-8.57%
30 Sep, 183512.90%
30 Jun, 183114.81%
31 Mar, 1827-12.90%
31 Dec, 1731-

77 institutional shareholders have increased their position in QTRX stock as of 31 Mar 24 compared to 86 in the previous quarter (a -10.47% decrease).

Institutional Reduced Positions Trend

DateReduced PositionsChange %
31 Mar, 2456-1.75%
31 Dec, 235716.33%
30 Sep, 23494.26%
30 Jun, 23479.30%
31 Mar, 2343-
31 Dec, 224334.38%
30 Sep, 2232-25.58%
30 Jun, 2243-8.51%
31 Mar, 22472.17%
31 Dec, 2146-2.13%
30 Sep, 21476.82%
30 Jun, 214429.41%
31 Mar, 2134-20.93%
31 Dec, 2043104.76%
30 Sep, 20215.00%
30 Jun, 2020-20.00%
31 Mar, 202513.64%
31 Dec, 1922120.00%
30 Sep, 1910-23.08%
30 Jun, 1913-18.75%
31 Mar, 1916-5.88%
31 Dec, 181788.89%
30 Sep, 18928.57%
30 Jun, 18716.67%
31 Mar, 186-
31 Dec, 17--

56 institutional shareholders have reduced their position in QTRX stock as of 31 Mar 24 compared to 57 in the previous quarter (a -1.75% decrease).

All Institutional Ownership Trend Data

DateHoldingsChange %Shares OutstandingChange %Ownership %Change %Increased PositionsChange %Reduced PositionsChange %
31 Mar, 24164-5.75%32,270,7152.18%85.17%1.21%77-10.47%56-1.75%
31 Dec, 231747.41%31,582,460-2.32%83.87%1.13%86-5716.33%
30 Sep, 2316216.55%32,332,011-0.45%86.23%1.14%8634.38%494.26%
30 Jun, 231391.46%32,477,218-1.06%87.01%1.13%64-3.03%479.30%
31 Mar, 231370.74%32,826,3654.15%87.94%1.22%66-2.94%43-
31 Dec, 22136-2.16%31,518,4385.59%84.82%1.30%68-20.00%4334.38%
30 Sep, 221396.11%29,848,694-6.72%80.66%1.07%8534.92%32-25.58%
30 Jun, 22131-6.43%32,000,0070.50%86.67%1.16%63-7.35%43-8.51%
31 Mar, 22140-6.67%31,840,5050.77%86.40%1.17%68-13.92%472.17%
31 Dec, 21150-1.96%31,595,9892.71%86.09%1.21%792.60%46-2.13%
30 Sep, 21153-3.77%30,761,6552.76%84.24%1.24%77-21.43%476.82%
30 Jun, 21159-1.24%29,935,4346.38%82.36%1.23%98-14.04%4429.41%
31 Mar, 2116113.38%28,139,57020.56%81.72%1.51%11446.15%34-20.93%
31 Dec, 2014227.93%23,339,8522.35%73.63%1.28%786.85%43104.76%
30 Sep, 2011123.33%22,804,19011.37%75.76%1.45%7330.36%215.00%
30 Jun, 20907.14%20,476,6073.66%72.36%1.48%5630.23%20-20.00%
31 Mar, 20841.20%19,753,821-0.74%69.94%1.40%43-2.27%2513.64%
31 Dec, 1983-4.60%19,901,6194.45%70.79%1.53%44-31.25%22120.00%
30 Sep, 1987-2.25%19,053,07023.07%68.13%1.53%64-3.03%10-23.08%
30 Jun, 198927.14%15,481,99833.69%66.69%2.50%6660.98%13-18.75%
31 Mar, 197018.64%11,580,916-0.34%51.65%1.91%4128.13%16-5.88%
31 Dec, 185915.69%11,619,9965.42%51.95%2.10%32-8.57%1788.89%
30 Sep, 18518.51%11,022,7881.48%49.76%2.02%3512.90%928.57%
30 Jun, 184720.51%10,861,9848.20%49.62%2.35%3114.81%716.67%
31 Mar, 183925.81%10,038,6035.49%46.00%2.39%27-12.90%6-
31 Dec, 1731-9,515,854-43.84%-31---

Quanterix Insider Shareholders Trades


Open Market Insider Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
May 14, 2024OLSON LAURIE Jdirector-S-SaleSell1,500$16.98$25.47K13,738
Apr 02, 2024OLSON LAURIE Jdirector-S-SaleSell1,000$23.50$23.50K15,238
Feb 15, 2024OLSON LAURIE Jdirector-S-SaleSell1,500$24.35$36.52K15,238

Open Market Insider Buys

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource

Insider Sells

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
May 16, 2024Toloue Masouddirector, officer President & CEOF-InKindSell1,120$17.88$20.03K339,149
May 14, 2024OLSON LAURIE Jdirector-S-SaleSell1,500$16.98$25.47K13,738
May 01, 2024Toloue Masouddirector, officer President & CEOF-InKindSell1,049$16.12$16.91K340,269
Apr 17, 2024Toloue Masouddirector, officer President & CEOF-InKindSell1,120$17.15$19.21K341,318
Apr 02, 2024OLSON LAURIE Jdirector-S-SaleSell1,000$23.50$23.50K15,238
Apr 02, 2024OLSON LAURIE Jdirector-M-ExemptSell1,000$12.86$12.86K10,124
Apr 02, 2024Toloue Masouddirector, officer President & CEOF-InKindSell1,120$23.56$26.39K342,438
Mar 19, 2024Toloue Masouddirector, officer President & CEOF-InKindSell1,120$26.55$29.74K343,558
Mar 04, 2024Toloue Masouddirector, officer President & CEOF-InKindSell724$23.96$17.35K344,678
Feb 15, 2024OLSON LAURIE Jdirector-S-SaleSell1,500$24.35$36.52K15,238
Feb 06, 2024Toloue Masouddirector, officer President & CEOF-InKindSell8,397$23.10$193.97K345,402
Feb 01, 2024Toloue Masouddirector, officer President & CEOF-InKindSell763$22.09$16.85K286,267

All Insider Owners Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
May 16, 2024Toloue Masouddirector, officer President & CEOF-InKindSell1,120$17.88$20.03K339,149
May 14, 2024OLSON LAURIE Jdirector-S-SaleSell1,500$16.98$25.47K13,738
May 01, 2024Toloue Masouddirector, officer President & CEOF-InKindSell1,049$16.12$16.91K340,269
Apr 17, 2024Toloue Masouddirector, officer President & CEOF-InKindSell1,120$17.15$19.21K341,318
Apr 03, 2024DONNELLY WILLIAM Pdirector-A-AwardBuy525$23.78$12.48K32,598
Apr 03, 2024MEISTER PAUL Mdirector-A-AwardBuy630$23.78$14.98K293,347
Apr 03, 2024Hlavinka Sarah E.director-A-AwardBuy630$23.78$14.98K43,619
Apr 02, 2024OLSON LAURIE Jdirector-M-ExemptBuy1,000$12.86$12.86K16,238
Apr 02, 2024OLSON LAURIE Jdirector-S-SaleSell1,000$23.50$23.50K15,238
Apr 02, 2024OLSON LAURIE Jdirector-M-ExemptSell1,000$12.86$12.86K10,124
Apr 02, 2024Toloue Masouddirector, officer President & CEOF-InKindSell1,120$23.56$26.39K342,438
Mar 19, 2024Toloue Masouddirector, officer President & CEOF-InKindSell1,120$26.55$29.74K343,558
Mar 04, 2024Toloue Masouddirector, officer President & CEOF-InKindSell724$23.96$17.35K344,678
Feb 15, 2024OLSON LAURIE Jdirector-S-SaleSell1,500$24.35$36.52K15,238
Feb 06, 2024Toloue Masouddirector, officer President & CEOA-AwardBuy67,532--353,799
Feb 06, 2024Toloue Masouddirector, officer President & CEOF-InKindSell8,397$23.10$193.97K345,402
Feb 06, 2024Toloue Masouddirector, officer President & CEOA-AwardBuy227,262$23.10$5.25M227,262
Feb 06, 2024Sriram Vandanaofficer Chief Financial OfficerA-AwardBuy83,038$23.10$1.92M83,038
Feb 06, 2024Sriram Vandanaofficer Chief Financial OfficerA-AwardBuy24,675--37,299
Feb 01, 2024Toloue Masouddirector, officer President & CEOF-InKindSell763$22.09$16.85K286,267

The last insider sell of Quanterix's stock was made by Toloue Masoud on May 16 2024, selling 1,120 shares at $17.88 per share (valued at $20.03K).

Quanterix Insider Ownership Trends


All Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q2 20244666.67%
Q1 2024248300.00%
Q4 202333100.00%
Q3 202376116.67%
Q2 20234944.44%
Q1 2023246400.00%
Q4 202243133.33%
Q3 2022127171.43%
Q2 20221611145.45%
Q1 2022192965.52%
Q4 202173619.44%
Q3 2021104422.73%
Q2 2021208124.69%
Q1 2021357944.30%
Q4 2020165032.00%
Q3 2020136619.70%
Q2 2020158218.29%
Q1 2020406660.61%
Q4 2019124030.00%
Q3 2019112445.83%

4 total buy trades, and 6 total sell trades (buy/sell ratio of 0.67%) were made by Quanterix's insiders, as of Q2 2024.

Open Market Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q2 2024-2-
Q1 2024-2-
Q4 2023---
Q3 20231--
Q2 2023---
Q1 2023---
Q4 2022---
Q3 202286133.33%
Q2 2022-11-
Q1 2022-26-
Q4 2021-32-
Q3 2021-39-
Q2 2021-64-
Q1 2021-72-
Q4 2020-35-
Q3 2020-51-
Q2 2020-66-
Q1 20201521.92%
Q4 2019-28-
Q3 2019-20-

As of Q2 2024, Insider owners conducted 0 open market buy trades and 2 open market sell trades of Quanterix's stocks.

Quanterix Peer Ownership


TickerCompany
VVOSVivos Therapeutics, Inc.
HSCSHeart Test Laboratories, Inc.
BBLGBone Biologics Corporation
RPIDRapid Micro Biosystems, Inc.
MXCTMaxCyte, Inc.
TCMDTactile Systems Technology, Inc.
TIVCTivic Health Systems, Inc.
OFIXOrthofix Medical Inc.
SGHTSight Sciences, Inc.
NPCENeuroPace, Inc.
LUNGPulmonx Corporation
PRCTPROCEPT BioRobotics Corporation
CTKBCytek Biosciences, Inc.
SIBNSI-BONE, Inc.
KIDSOrthoPediatrics Corp.
CVRXCVRx, Inc.
TLISTalis Biomedical Corporation

QTRX Ownership FAQ


Quanterix is owned by institutional shareholders (85.17%), insiders (6.46%), and public (8.37%). The largest institutional shareholder of Quanterix is BLACKROCK INC. (8.24% of total shares) and the top mutual fund owner is DELAWARE GROUP EQUITY FUNDS IV (2.13% of total shares).

Quanterix's major institutional shareholders are BLACKROCK INC., ALLIANCEBERNSTEIN L.P., MILLENNIUM MANAGEMENT LLC, VANGUARD GROUP INC, and LORD, ABBETT & CO. LLC. The top five shareholders own together 31.00% of the company's share outstanding.

As of Mar 2024, there are 164 institutional shareholders of Quanterix.

BLACKROCK INC owns 3.12M shares of Quanterix, representing 8.24% of the company's total shares outstanding, valued at $73.57M (as of Mar 2024).

As of Mar 2024, ALLIANCEBERNSTEIN L.P holds 2.53M shares of Quanterix (QTRX), compromising 6.68% of the company, valued at $59.64M.

MILLENNIUM MANAGEMENT LLC is the third largest holder of Quanterix. The company owns 2.27M of the company's shares outstanding (worth $53.37M).