Annexon Inc (ANNX) Ownership

4.53 ↓0.18 (-3.72%)
As of April 30, 2024, 11:59am EST.

Institutional Ownership

FMR Inc is the biggest individual institutional holder of Annexon Inc (ANNX), owning a total of 9.7 million shares. Combined, the top 40 institutional holders of ANNX own 126.71% of the company with a total of 88 million shares.

In the latest ownership report on December 31st 2023, the top 40 institutional holders increased their combined ownership of ANNX by 19.2 million shares. 15 institutions bought 19,878,179 total additional shares and increased their ownership by an average of 729.72%. However 3 institutions sold 687,284 total shares and decreased their ownership by an average of 12.27%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Annexon Inc increased by a net total of 19,190,895 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
FMR Inc12.374%10,452.600%9,685,4019,593,6192023-12-31
Bain Capital Life Sciences Investors, LLC10.299%41.386%8,061,7192,359,7932023-12-31
SATTER MANAGEMENT CO., L.P.9.462%4.960%7,406,024350,0002023-12-31
Adage Capital Partners Gp LLC6.388%112.767%4,999,9752,650,0002023-12-31
Logos Global Management LP6.324%-6.604%4,950,000-350,0002023-12-31
BlackRock Inc4.240%-2.624%3,318,579-89,4102023-12-31
GMT Capital Corp3.859%7.472%3,020,474210,0032023-12-31
Ikarian Capital, LLC3.386%0.000%2,650,0002,650,0002023-12-31
Woodline Partners LP2.555%36.578%2,000,000535,6352023-12-31
Vanguard Group Inc2.438%0.735%1,908,32613,9172023-12-31
Pictet Asset Manangement SA2.304%0.000%1,803,14902023-12-31
Kennedy Capital Management Inc1.374%10.107%1,075,73098,7432023-12-31
Geode Capital Management, LLC1.178%4.845%922,23242,6152023-12-31
Acadian Asset Management LLC1.117%7.609%874,02461,8002023-12-31
State Street Corporation1.081%1.771%846,27414,7302023-12-31
Millennium Management LLC1.036%264.865%811,019588,7402023-12-31
Massachusetts Financial Services Company0.994%0.099%777,9687692023-12-31
BOOTHBAY FUND MANAGEMENT, LLC0.904%0.000%707,815707,8152023-12-31
Vontobel Holding Ltd.0.832%-27.579%650,911-247,8742023-12-31

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
FMR Inc12.374%10,452.600%9,685,4019,593,6192023-12-31
Bain Capital Life Sciences Investors, LLC10.299%41.386%8,061,7192,359,7932023-12-31
SATTER MANAGEMENT CO., L.P.9.462%4.960%7,406,024350,0002023-12-31
Adage Capital Partners Gp LLC6.388%112.767%4,999,9752,650,0002023-12-31
Logos Global Management LP6.324%-6.604%4,950,000-350,0002023-12-31
Bvf Inc7.123%0.000%3,780,69402022-12-31
Redmile Group, LLC4.476%0.000%3,503,19002023-09-30
Fairmount Funds Management LLC6.327%0.000%3,358,56302022-12-31
BlackRock Inc4.240%-2.624%3,318,579-89,4102023-12-31
VR Adviser, LLC6.058%0.000%3,220,05002023-03-31
Federated Hermes Inc5.744%0.000%3,057,80002023-06-30
GMT Capital Corp3.859%7.472%3,020,474210,0032023-12-31
Ikarian Capital, LLC3.386%0.000%2,650,0002,650,0002023-12-31
Octagon Capital Advisors LP2.619%23.494%2,050,000390,0002023-09-30
Woodline Partners LP2.555%36.578%2,000,000535,6352023-12-31
Vanguard Group Inc2.438%0.735%1,908,32613,9172023-12-31
Eventide Asset Management, LLC3.513%-48.511%1,867,250-1,759,2582023-03-31
Pictet Asset Manangement SA2.304%0.000%1,803,14902023-12-31
Cormorant Asset Management, LLC2.352%0.000%1,250,0001,250,0002023-03-31
Kennedy Capital Management Inc1.374%10.107%1,075,73098,7432023-12-31
Artal Group S A1.913%0.000%1,018,3031,018,3032023-03-31
Polar Capital Holdings PLC1.878%0.000%1,000,0001,000,0002023-03-31
Geode Capital Management, LLC1.178%4.845%922,23242,6152023-12-31
Soleus Capital Management, L.P.1.722%0.000%915,400915,4002023-03-31
Blackstone Inc1.163%0.000%910,49402023-09-30
Sectoral Asset Management Inc1.148%33.227%898,785224,1562023-09-30
Acadian Asset Management LLC1.117%7.609%874,02461,8002023-12-31
State Street Corporation1.081%1.771%846,27414,7302023-12-31
Millennium Management LLC1.036%264.865%811,019588,7402023-12-31
Massachusetts Financial Services Company0.994%0.099%777,9687692023-12-31
Driehaus Capital Management LLC1.414%-31.024%752,518-338,4682023-06-30
Point72 Asset Management, L.P.1.413%0.000%750,000750,0002022-12-31
BOOTHBAY FUND MANAGEMENT, LLC0.904%0.000%707,815707,8152023-12-31
Citadel Advisors Llc0.875%-6.508%684,962-47,6782023-09-30
Simplify Asset Management Inc.1.231%0.000%653,483653,4832023-03-31
Vontobel Holding Ltd.0.832%-27.579%650,911-247,8742023-12-31
Deerfield Management Co1.097%0.000%583,91302023-09-30
Board of Ttees Leland Stanford Jr Univ0.909%0.000%482,55002023-03-31
K2 PRINCIPAL FUND LP0.832%0.000%396,357396,3572022-06-30
Renaissance Technologies Corp0.756%-39.668%359,900-236,6292022-06-30

Mutual Fund Ownership

Fidelity Growth Compy Commingled Pl O is the biggest individual fund holder of Annexon Inc (ANNX), owning a total of 2.4 million shares. Combined, the top 48 mutual fund holders of ANNX own 33.72% of the company with a total of 26 million shares.

In the latest ownership report on March 28th 2024, the top 48 fund holders increased their combined ownership of ANNX by 39 thousand shares. 1 funds bought 39,398 total additional shares and increased their ownership by an average of 2.42%. However 1 funds sold 400 total shares and decreased their ownership by an average of 0.06%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Annexon Inc increased by a net total of 38,998 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
iShares Russell 2000 ETF1.849%2.424%1,664,74239,3982024-03-28
iShares Russell 2000 Value ETF0.701%-0.063%630,627-4002024-03-28

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Fidelity Growth Compy Commingled Pl O2.627%0.000%2,365,16402024-02-29
Eventide Healthcare & Life Sciences I3.507%-48.511%1,867,250-1,759,2582023-03-31
Fidelity Growth Company Fund2.014%0.000%1,813,28602024-02-29
iShares Russell 2000 ETF1.849%2.424%1,664,74239,3982024-03-28
Fidelity Small Cap Growth1.489%-0.121%1,340,011-1,6172024-01-31
Fidelity Advisor Biotechnology I1.461%0.000%1,315,54802024-02-29
Pictet-Biotech P USD1.191%1.872%1,071,98219,7022023-12-31
Vanguard Total Stock Mkt Idx Inv1.172%0.000%1,055,04902024-02-29
Polar Capital Biotech S Inc1.111%0.000%1,000,00002024-02-29
Vanguard Instl Ttl Stck Mkt Idx Tr1.719%0.000%915,14902023-03-31
Pictet-Global Megatrend Sel I USD0.721%0.205%649,2321,3302023-12-31
iShares Russell 2000 Value ETF0.701%-0.063%630,627-4002024-03-28
Vanguard Institutional Extnd Mkt Idx Tr0.630%0.000%567,39002024-02-29
Vanguard Extended Market Index Investor1.066%0.000%567,39002023-08-31
Fidelity Growth Company K60.610%0.000%549,44202024-02-29
Kennedy Extended Small Cap0.583%11.038%524,84052,1722023-12-31
MFS New Discovery I0.550%0.000%495,46802024-02-29
Simplify Propel Opportunities ETF0.925%-24.620%492,595-160,8882023-09-30
Fidelity Small Cap Growth K60.543%0.332%488,4061,6172024-01-31
Fidelity Small Cap Index0.511%1.428%460,2646,4782024-01-31
Fidelity Series Growth Company0.502%-1.592%451,440-7,3052024-02-29
Fidelity® Small Cap Index0.559%3.977%437,38816,7292023-10-31
Kennedy Micro Cap0.455%-1.780%409,819-7,4262023-12-31
Fidelity Select Biotechnology0.449%-41.746%404,544-289,9002024-02-29
Federated Hermes Kaufmann R0.406%-84.108%317,845-1,682,1552023-09-30
Federated Hermes Kaufmann Growth0.406%-84.108%317,845-1,682,1552023-09-30
Fidelity Select Pharmaceuticals Port0.324%0.000%291,88902024-02-29
iShares Biotechnology ETF0.503%0.371%267,6399882023-11-30
Fidelity® Select Biotechnology0.480%-80.682%255,368-1,066,5482023-07-31
MEDICAL BioHealth EUR Acc0.471%0.000%250,76702023-05-31
State St Russell Sm/Mid Cp® Indx NL Cl C0.314%0.000%245,70002024-01-31
BlackRock Health Sciences Term Trust0.304%0.000%237,83502024-01-31
BlackRock Health Sciences Trust II0.471%0.000%237,83502023-02-28
Fidelity Extended Market Index0.257%12.966%200,97823,0672023-12-31
Fidelity® Extended Market Index0.227%5.448%177,9119,1912023-11-30
APO Medical Opportunities R0.325%0.000%172,41202023-05-31
State St Russell Sm Cap® Indx NL Cl C0.316%0.000%168,30002023-09-30
State St Russell Sm Cap® Indx SL Cl I0.215%0.000%168,30002023-12-31
Bridgeway Ultra-Small Company Market0.211%78.487%165,10072,6002023-09-30
Federated Hermes Kaufmann Small Cap A0.203%-84.108%158,922-841,0782023-09-30
Federated Hermes Kaufmann Small Cap Grow0.203%-84.108%158,922-841,0782023-09-30
MFS® VIT New Discovery Init0.202%0.000%157,85102023-11-30
NT R2000 Value Index Fund - NL0.247%0.000%131,670131,6702023-06-30
iShares Micro-Cap ETF0.148%0.000%78,55002023-06-21
BlackRock Extended Mkt Composite0.148%56.856%78,40328,4192023-03-31
Fidelity® Total Market Index0.137%0.000%69,36702023-01-31
Pacific Select Small-Cap Growth I0.131%0.000%62,47902023-01-31
Federated Hermes Kaufmann II P0.121%13.112%57,8006,7002022-09-30

Discussions

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7starRestaurant3/25/24 12:20am

$ANNX money comes and goes but your story stays with you the rest of your life. Apes for life ??

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kairaae2/24/24 05:31am

$ANNX the future is so bright .. I gotta wear shades..

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john_joes_mma1/18/24 09:33pm

$ANNX come on bulls we can do it
don’t let bears win

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a12/8/23 07:04pm

$ANNX wow
looking like it’s going to be a monster day!

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