Annexon Ownership | Who Owns Annexon?


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Annexon Ownership Summary


Annexon is owned by 78.79% institutional investors, 0.50% insiders, and 20.72% retail investors. Bain capital life sciences investors is the largest institutional shareholder, holding 6.89% of ANNX shares. BB Biotech AG Ord is the top mutual fund, with 4.88% of its assets in Annexon shares.

ANNX Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockAnnexon78.79%0.50%20.72%
SectorHealthcare Stocks 45.73%8.14%46.12%
IndustryBiotech Stocks 43.86%7.98%48.16%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Bain capital life sciences investors8.45M6.89%$41.40M
Fmr8.30M6.77%$40.67M
Alerce investment management7.41M6.04%$36.29M
Bvf inc/il7.00M5.71%$34.30M
Blackrock6.59M5.37%$32.28M
Redmile group6.43M5.24%$31.49M
Point72 asset management5.99M4.88%$29.35M
Bellevue group5.16M4.20%$25.27M
Vanguard group4.56M3.71%$22.33M
Woodline partners lp4.07M3.32%$19.95M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Alerce investment management7.41M71.13%$36.29M
Bain capital life sciences investors8.45M4.55%$41.40M
Redmile group6.43M1.90%$31.49M
Tfg asset management gp1.26M1.54%$6.16M
Bvf inc/il7.00M0.96%$34.30M
Logos global management lp1.50M0.59%$7.35M
Gmt capital2.94M0.53%$14.41M
Rhenman & partners asset management ab900.00K0.42%$4.41M
Bellevue group5.16M0.41%$25.27M
Ghost tree capital214.50K0.33%$1.05M

Top Buyers

HolderShares% AssetsChange
Bellevue group5.16M0.41%2.98M
Woodline partners lp4.07M0.19%2.07M
Candriam s.c.a.2.05M0.06%2.05M
Blackrock6.59M0.00%1.54M
Marshall wace, llp1.69M0.01%1.38M

Top Sellers

HolderShares% AssetsChange
Octagon capital advisors lp400.00K0.31%-1.65M
Pictet asset management sa---1.64M
Adage capital partners gp2.84M0.03%-1.48M
Fmr8.30M0.00%-1.07M
Polar capital---1.00M

New Positions

HolderShares% AssetsChangeValue
Candriam s.c.a.2.05M0.06%2.05M$10.06M
Tfg asset management gp1.26M1.54%1.26M$6.16M
Rhenman & partners asset management ab900.00K0.42%900.00K$4.41M
Readystate asset management lp883.45K0.14%883.45K$4.33M
Mutual of america capital management639.57K0.03%639.57K$3.13M

Sold Out

HolderChange
Nelson, van denburg & campbell wealth management group-9.00
Quadrant capital group-34.00
Parallel advisors-122.00
Lindbrook capital-290.00
Sunbelt securities-800.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 2024146-7.01%110,248,4342.42%781.02%80-18.37%3715.63%
Jun 30, 202415716.30%107,640,09113.59%871.47%9822.50%3214.29%
Mar 31, 202413532.35%94,758,16117.52%770.73%8042.86%283.70%
Dec 31, 20231025.15%80,631,34850.51%1032.04%5630.23%27-6.90%
Sep 30, 202397-3.00%53,570,888-1.02%711.37%43-34.85%2970.59%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
BB Biotech AG Ord5.16M4.88%-
Vanguard Total Stock Mkt Idx Inv3.01M2.85%179.48K
iShares Russell 2000 ETF2.47M2.34%-5.54K
Fidelity Growth Compy Commingled Pl S2.39M2.26%13.38K
Fidelity Growth Compy Commingled Pl O2.37M2.25%-
Candriam Eqs L Biotech C USD Cap2.19M2.08%-
SPDR® S&P Biotech ETF1.95M1.85%21.58K
Fidelity Growth Company Fund1.78M1.69%-3.78K
Fidelity Small Cap Growth1.33M1.26%-3.48K
Vanguard Institutional Extnd Mkt Idx Tr1.30M1.23%-4.18K

Recent Insider Transactions


DateNameRoleActivityValue
Dec 02, 2024Carson William H.-Buy$17.06K
Oct 15, 2024Yednock Ted EVP & CHIEF INNOVATION OFFICERSell$40.07K
Oct 01, 2024Carson William H.-Buy$19.10K
Sep 19, 2024Yednock Ted EVP & CHIEF INNOVATION OFFICERSell$31.95K
Sep 12, 2024Yednock Ted EVP & CHIEF INNOVATION OFFICERSell$33.88K

Insider Transactions Trends


DateBuySell
2024 Q421
2024 Q337
2024 Q23-
2024 Q1-7
2023 Q412

ANNX Ownership FAQ


Who Owns Annexon?

Annexon shareholders are primarily institutional investors at 78.79%, followed by 0.50% insiders and 20.71% retail investors. The average institutional ownership in Annexon's industry, Biotech Stocks , is 43.86%, which Annexon exceeds.

Who owns the most shares of Annexon?

Annexon’s largest shareholders are Bain capital life sciences investors (8.45M shares, 6.89%), Fmr (8.3M shares, 6.77%), and Alerce investment management (7.41M shares, 6.04%). Together, they hold 19.69% of Annexon’s total shares outstanding.

Does Blackrock own Annexon?

Yes, BlackRock owns 5.37% of Annexon, totaling 6.59M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 32.28M$. In the last quarter, BlackRock increased its holdings by 1.54M shares, a 30.61% change.

Who is Annexon’s biggest shareholder by percentage of total assets invested?

Alerce investment management is Annexon’s biggest shareholder by percentage of total assets invested, with 71.13% of its assets in 7.41M Annexon shares, valued at 36.29M$.

Who is the top mutual fund holder of Annexon shares?

BB Biotech AG Ord is the top mutual fund holder of Annexon shares, with 4.88% of its total shares outstanding invested in 5.16M Annexon shares.

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