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
Latest Institutional Ownership Changes
Owner | Percent Owned | Percent Change | Shares Owned | Share Change | Date Reported |
---|---|---|---|---|---|
FMR Inc | 12.374% | 10,452.600% | 9,685,401 | 9,593,619 | 2023-12-31 |
Bain Capital Life Sciences Investors, LLC | 10.299% | 41.386% | 8,061,719 | 2,359,793 | 2023-12-31 |
SATTER MANAGEMENT CO., L.P. | 9.462% | 4.960% | 7,406,024 | 350,000 | 2023-12-31 |
Adage Capital Partners Gp LLC | 6.388% | 112.767% | 4,999,975 | 2,650,000 | 2023-12-31 |
Logos Global Management LP | 6.324% | -6.604% | 4,950,000 | -350,000 | 2023-12-31 |
BlackRock Inc | 4.240% | -2.624% | 3,318,579 | -89,410 | 2023-12-31 |
GMT Capital Corp | 3.859% | 7.472% | 3,020,474 | 210,003 | 2023-12-31 |
Ikarian Capital, LLC | 3.386% | 0.000% | 2,650,000 | 2,650,000 | 2023-12-31 |
Woodline Partners LP | 2.555% | 36.578% | 2,000,000 | 535,635 | 2023-12-31 |
Vanguard Group Inc | 2.438% | 0.735% | 1,908,326 | 13,917 | 2023-12-31 |
Pictet Asset Manangement SA | 2.304% | 0.000% | 1,803,149 | 0 | 2023-12-31 |
Kennedy Capital Management Inc | 1.374% | 10.107% | 1,075,730 | 98,743 | 2023-12-31 |
Geode Capital Management, LLC | 1.178% | 4.845% | 922,232 | 42,615 | 2023-12-31 |
Acadian Asset Management LLC | 1.117% | 7.609% | 874,024 | 61,800 | 2023-12-31 |
State Street Corporation | 1.081% | 1.771% | 846,274 | 14,730 | 2023-12-31 |
Millennium Management LLC | 1.036% | 264.865% | 811,019 | 588,740 | 2023-12-31 |
Massachusetts Financial Services Company | 0.994% | 0.099% | 777,968 | 769 | 2023-12-31 |
BOOTHBAY FUND MANAGEMENT, LLC | 0.904% | 0.000% | 707,815 | 707,815 | 2023-12-31 |
Vontobel Holding Ltd. | 0.832% | -27.579% | 650,911 | -247,874 | 2023-12-31 |
Top Institutions
Owner | Percent Owned | Percent Change | Shares Owned | Share Change | Date Reported |
---|---|---|---|---|---|
FMR Inc | 12.374% | 10,452.600% | 9,685,401 | 9,593,619 | 2023-12-31 |
Bain Capital Life Sciences Investors, LLC | 10.299% | 41.386% | 8,061,719 | 2,359,793 | 2023-12-31 |
SATTER MANAGEMENT CO., L.P. | 9.462% | 4.960% | 7,406,024 | 350,000 | 2023-12-31 |
Adage Capital Partners Gp LLC | 6.388% | 112.767% | 4,999,975 | 2,650,000 | 2023-12-31 |
Logos Global Management LP | 6.324% | -6.604% | 4,950,000 | -350,000 | 2023-12-31 |
Bvf Inc | 7.123% | 0.000% | 3,780,694 | 0 | 2022-12-31 |
Redmile Group, LLC | 4.476% | 0.000% | 3,503,190 | 0 | 2023-09-30 |
Fairmount Funds Management LLC | 6.327% | 0.000% | 3,358,563 | 0 | 2022-12-31 |
BlackRock Inc | 4.240% | -2.624% | 3,318,579 | -89,410 | 2023-12-31 |
VR Adviser, LLC | 6.058% | 0.000% | 3,220,050 | 0 | 2023-03-31 |
Federated Hermes Inc | 5.744% | 0.000% | 3,057,800 | 0 | 2023-06-30 |
GMT Capital Corp | 3.859% | 7.472% | 3,020,474 | 210,003 | 2023-12-31 |
Ikarian Capital, LLC | 3.386% | 0.000% | 2,650,000 | 2,650,000 | 2023-12-31 |
Octagon Capital Advisors LP | 2.619% | 23.494% | 2,050,000 | 390,000 | 2023-09-30 |
Woodline Partners LP | 2.555% | 36.578% | 2,000,000 | 535,635 | 2023-12-31 |
Vanguard Group Inc | 2.438% | 0.735% | 1,908,326 | 13,917 | 2023-12-31 |
Eventide Asset Management, LLC | 3.513% | -48.511% | 1,867,250 | -1,759,258 | 2023-03-31 |
Pictet Asset Manangement SA | 2.304% | 0.000% | 1,803,149 | 0 | 2023-12-31 |
Cormorant Asset Management, LLC | 2.352% | 0.000% | 1,250,000 | 1,250,000 | 2023-03-31 |
Kennedy Capital Management Inc | 1.374% | 10.107% | 1,075,730 | 98,743 | 2023-12-31 |
Artal Group S A | 1.913% | 0.000% | 1,018,303 | 1,018,303 | 2023-03-31 |
Polar Capital Holdings PLC | 1.878% | 0.000% | 1,000,000 | 1,000,000 | 2023-03-31 |
Geode Capital Management, LLC | 1.178% | 4.845% | 922,232 | 42,615 | 2023-12-31 |
Soleus Capital Management, L.P. | 1.722% | 0.000% | 915,400 | 915,400 | 2023-03-31 |
Blackstone Inc | 1.163% | 0.000% | 910,494 | 0 | 2023-09-30 |
Sectoral Asset Management Inc | 1.148% | 33.227% | 898,785 | 224,156 | 2023-09-30 |
Acadian Asset Management LLC | 1.117% | 7.609% | 874,024 | 61,800 | 2023-12-31 |
State Street Corporation | 1.081% | 1.771% | 846,274 | 14,730 | 2023-12-31 |
Millennium Management LLC | 1.036% | 264.865% | 811,019 | 588,740 | 2023-12-31 |
Massachusetts Financial Services Company | 0.994% | 0.099% | 777,968 | 769 | 2023-12-31 |
Driehaus Capital Management LLC | 1.414% | -31.024% | 752,518 | -338,468 | 2023-06-30 |
Point72 Asset Management, L.P. | 1.413% | 0.000% | 750,000 | 750,000 | 2022-12-31 |
BOOTHBAY FUND MANAGEMENT, LLC | 0.904% | 0.000% | 707,815 | 707,815 | 2023-12-31 |
Citadel Advisors Llc | 0.875% | -6.508% | 684,962 | -47,678 | 2023-09-30 |
Simplify Asset Management Inc. | 1.231% | 0.000% | 653,483 | 653,483 | 2023-03-31 |
Vontobel Holding Ltd. | 0.832% | -27.579% | 650,911 | -247,874 | 2023-12-31 |
Deerfield Management Co | 1.097% | 0.000% | 583,913 | 0 | 2023-09-30 |
Board of Ttees Leland Stanford Jr Univ | 0.909% | 0.000% | 482,550 | 0 | 2023-03-31 |
K2 PRINCIPAL FUND LP | 0.832% | 0.000% | 396,357 | 396,357 | 2022-06-30 |
Renaissance Technologies Corp | 0.756% | -39.668% | 359,900 | -236,629 | 2022-06-30 |
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