AnnexonANNX
13F holders, Q1 2024 (March 31)127holders
6famous investors
$7.15avg. 13F price*
At the end of Q1 2024, 127 institutions reported holding Annexon Inc. (ANNX) in their 13F filings. The largest holders were FMR LLC ($67.2M), Bain Capital Life Sciences Investors, LLC ($62.4M) and Alerce Investment Management, L.P. ($53.1M). 6 famous investors held it, including Steve Cohen (0.1% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Annexon Inc.
- CUSIP
- 03589W102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 38 | $79.9M |
| Exits | 10 | $9.9M |
Ownership 127 holders
| FMR LLC | 0.00% | Reduce -3.2% | 9,372,822 | $67.2M |
| Bain Capital Life Sciences Investors, LLC | 5.02% | Add +8.0% | 8,703,268 | $62.4M |
| Alerce Investment Management, L.P. | 55.85% | No change | 7,406,024 | $53.1M |
| BVF Inc. | 1.38% | No change | 7,000,000 | $50.2M |
| Redmile Group, LLC | 1.45% | No change | 5,503,190 | $39.5M |
| Point72 Asset Management | 0.11% | New | 5,156,400 | $37.0M |
| BlackRock Inc. | 0.00% | Add +52.0% | 5,043,530 | $36.2M |
| Adage Capital Partners Gp, L.L.C. | 0.06% | Reduce -13.6% | 4,319,975 | $31.0M |
| Vanguard Group Inc. | 0.00% | Add +96.4% | 3,747,655 | $26.9M |
| Logos Global Management LP | 2.30% | Reduce -38.4% | 3,050,000 | $21.9M |
| GMT Capital Corp | 0.75% | Reduce -12.4% | 2,645,524 | $19.0M |
| Bellevue Group AG | 0.24% | New | 2,182,290 | $15.6M |
| Octagon Capital Advisors LP | 1.79% | No change | 2,050,000 | $14.7M |
| Woodline Partners LP | 0.13% | Add +0.0% | 2,000,609 | $14.3M |
| Pictet Asset Management Holding SA | 0.01% | Reduce -8.8% | 1,644,591 | $11.8M |
| Geode Capital Management, LLC | 0.00% | Add +55.0% | 1,429,486 | $10.3M |
| Ikarian Capital, LLC | 2.74% | Reduce -47.0% | 1,405,000 | $10.1M |
| T. Rowe Price Associates Inc. | 0.00% | Add +10482.0% | 1,323,704 | $9.5M |
| Millennium Management | 0.01% | Add +57.6% | 1,278,188 | $9.2M |
| State Street Corp. | 0.00% | Add +41.6% | 1,198,123 | $8.6M |
| Polar Capital Holdings Plc | 0.04% | New | 1,000,000 | $7.2M |
| JPMorgan Chase & Co. | 0.00% | Add +3143.7% | 959,648 | $6.9M |
| Acadian Asset Management LLC | 0.02% | Add +9.6% | 957,993 | $6.9M |
| Morgan Stanley | 0.00% | Add +368.4% | 899,513 | $6.4M |
| Invesco Ltd. | 0.00% | Add +3524.1% | 789,044 | $5.7M |
| Kennedy Capital Management LLC | 0.11% | Reduce -28.0% | 774,698 | $5.6M |
| Massachusetts Financial Services Co. | 0.00% | Reduce -0.5% | 773,914 | $5.5M |
| Schonfeld Strategic Advisors LLC | 0.04% | Add +4380.0% | 761,600 | $5.5M |
| Renaissance Technologies | 0.01% | Add +38.6% | 671,200 | $4.8M |
| Stempoint Capital LP | 1.16% | Reduce -0.3% | 605,117 | $4.3M |
| Deerfield Management Company, L.P. | 0.08% | No change | 583,913 | $4.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +97.6% | 562,966 | $4.0M |
| Northern Trust Corp. | 0.00% | Add +51.3% | 555,566 | $4.0M |
| Caption Management, LLC | 0.40% | New | 500,000 | $3.6M |
| Board of Trustees of The Leland Stanford Junior University | 0.30% | No change | 482,550 | $3.5M |
| D. E. Shaw & Co. | 0.00% | New | 379,254 | $2.7M |
| Boothbay Fund Management, LLC | 0.08% | Reduce -47.0% | 375,276 | $2.7M |
| Two Sigma Investments, LP | 0.01% | Add +1304.8% | 373,448 | $2.7M |
| Parkman Healthcare Partners LLC | 0.30% | New | 346,687 | $2.5M |
| Dimensional Fund Advisors LP | 0.00% | Add +283.6% | 333,913 | $2.4M |
| Marshall Wace, LLP | 0.00% | New | 315,612 | $2.3M |
| ExodusPoint Capital Management, LP | 0.03% | Reduce -8.1% | 315,155 | $2.3M |
| Nuveen Asset Management, LLC | 0.00% | Add +58.3% | 308,058 | $2.2M |
| Soleus Capital Management, L.P. | 0.18% | Reduce -43.3% | 292,400 | $2.1M |
| Citadel Advisors | 0.00% | Reduce -75.5% | 258,675 | $1.9M |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.06% | Reduce -64.2% | 248,277 | $1.8M |
| Jump Financial, LLC | 0.04% | New | 210,200 | $1.5M |
| Two Sigma Advisers, LP | 0.00% | Add +129.3% | 194,400 | $1.4M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +46.4% | 181,051 | $1.3M |
| Bank of New York Mellon Corp | 0.00% | Add +34.5% | 180,616 | $1.3M |
| Bridgeway Capital Management, LLC | 0.03% | Reduce -1.1% | 177,500 | $1.3M |
| TD Asset Management Inc | 0.00% | New | 176,200 | $1.3M |
| Wellington Management Group LLP | 0.00% | New | 169,570 | $1.2M |
| Deutsche Bank AG | 0.00% | Reduce -0.7% | 155,883 | $1.1M |
| Superstring Capital Management LP | 0.74% | New | 155,728 | $1.1M |
| Susquehanna International Group, LLP | 0.00% | Add +532.7% | 151,501 | $1.1M |
| Artia Global Partners LP | 0.26% | New | 147,485 | $1.1M |
| Susquehanna Portfolio Strategies, LLC | 0.02% | No change | 141,562 | $1.0M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +60.1% | 141,037 | $1.0M |
| Jane Street Group, LLC | 0.00% | Add +318.5% | 132,425 | $949K |
| Lighthouse Investment Partners, LLC | 0.05% | Add +81.9% | 122,784 | $880K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +368.5% | 93,806 | $673K |
| UBS Group AG | 0.00% | Add +83.6% | 91,046 | $653K |
| Rhumbline Advisers | 0.00% | Add +38.2% | 81,978 | $588K |
| American Century Companies Inc. | 0.00% | Add +131.6% | 78,420 | $562K |
| Bank of America Corp. | 0.00% | Add +47.9% | 75,886 | $544K |
| Barclays PLC | 0.00% | Reduce -59.6% | 74,900 | $537K |
| Simplex Trading, LLC | 0.01% | Add +837.3% | 63,295 | $453K |
| Cornercap Investment Counsel Inc. | 0.05% | No change | 46,698 | $335K |
| Virtu Financial LLC | 0.03% | Reduce -5.9% | 45,730 | $328K |
| Cinctive Capital Management LP | 0.02% | New | 44,300 | $318K |
| HSBC Holdings PLC | 0.00% | Add +20.9% | 44,018 | $316K |
| Alliancebernstein L.P. | 0.00% | No change | 40,620 | $291K |
| PDT Partners, LLC | 0.03% | New | 39,505 | $283K |
| Prudential Financial Inc. | 0.00% | Reduce -53.9% | 37,125 | $266K |
| DNB Asset Management AS | 0.00% | New | 35,911 | $257K |
| MetLife Investment Management, LLC | 0.00% | New | 35,007 | $251K |
| Lincoln National Corp. | 0.00% | New | 35,000 | $251K |
| Susquehanna Fundamental Investments, LLC | 0.01% | New | 33,570 | $241K |
| American International Group, Inc. | 0.00% | Add +46.3% | 33,197 | $238K |
| Wells Fargo & Company | 0.00% | Add +75.9% | 28,905 | $207K |
| Axq Capital, LP | 0.04% | New | 25,700 | $184K |
| Gsa Capital Partners LLP | 0.01% | New | 25,712 | $184K |
| SG Americas Securities, LLC | 0.00% | Reduce -14.3% | 21,704 | $156K |
| Allegheny Financial Group | 0.05% | No change | 21,700 | $156K |
| Voya Investment Management LLC | 0.00% | Add +12.8% | 21,507 | $154K |
| Coastal Bridge Advisors, LLC | 0.03% | No change | 17,000 | $122K |
| Bayesian Capital Management, LP | 0.01% | New | 16,599 | $119K |
| Belvedere Trading LLC | 0.01% | New | 16,446 | $118K |
| Forefront Analytics, LLC | 0.05% | Reduce -52.6% | 14,818 | $106K |
| Qube Research & Technologies Ltd | 0.00% | New | 14,806 | $106K |
| J. Goldman & Co LP | 0.00% | New | 14,670 | $105K |
| EntryPoint Capital, LLC | 0.09% | New | 13,618 | $98K |
| Citigroup Inc. | 0.00% | Add +82.6% | 12,879 | $92K |
| 49 Wealth Management, LLC | 0.02% | Reduce -17.4% | 13,293 | $88K |
| ProShare Advisors LLC | 0.00% | New | 12,102 | $87K |
| New York State Common Retirement Fund | 0.00% | Add +1230.4% | 11,947 | $86K |
| AQR Capital Management | 0.00% | New | 11,378 | $82K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +7.0% | 10,700 | $77K |
| Kestra Advisory Services, LLC | 0.00% | No change | 10,000 | $72K |
"% of holder's portfolio" is ANNX's weight in each manager's 13F, not the share of Annexon Inc. the manager owns.