Annexon, Inc.
ANNX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001528115
In the last 90 days, Annexon, Inc. insiders filed 1 open-market purchase and 0 sales; 216 institutions reported holding it in 13F filings for Q2 2026, worth $1.02B in total; no superinvestor holds it.
13F holders, Q4 2021
Institutional positions in Annexon, Inc. as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 97
- +16 vs. Q3 2021
- Shares held
- 38.8M
- +748.0K (+2.0%) vs. Q3 2021
- Total value
- $445.7M
- −$262.2M (−37.0%) vs. Q3 2021
- New holders
- 25
- 33 more added
- Sold out
- 9
- 23 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ANNX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 216 | $1.02B |
| Q1 2026 | 217 | $863.7M |
| Q4 2025 | 168 | $687.2M |
| Q3 2025 | 144 | $309.2M |
| Q2 2025 | 129 | $238.7M |
| Q1 2025 | 148 | $192.1M |
| Q4 2024 | 153 | $574.6M |
| Q3 2024 | 142 | $651.8M |
| Q2 2024 | 140 | $526.9M |
| Q1 2024 | 127 | $679.4M |
| Q4 2023 | 99 | $365.7M |
| Q3 2023 | 93 | $126.0M |
| Q2 2023 | 95 | $190.0M |
| Q1 2023 | 100 | $207.6M |
| Q4 2022 | 84 | $243.3M |
| Q3 2022 | 72 | $292.3M |
| Q2 2022 | 78 | $144.9M |
| Q1 2022 | 100 | $105.9M |
| Q4 2021 | 97 | $445.7M |
| Q3 2021 | 82 | $708.6M |
| Q2 2021 | 74 | $873.7M |
| Q1 2021 | 72 | $1.04B |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding Annexon, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bain Capital Life Sciences Investors, LLC | 3,241,628 | $37.2M | 2.95% | 00.0% | Unchanged |
| Redmile Group, LLC | 3,228,917 | $37.1M | 0.84% | −120,268−3.6% | Reduced |
| Price T Rowe Associates Inc | 2,876,667 | $33.1M | 0.00% | +1,151,996+66.8% | Added |
| Eventide Asset Management, LLC | 2,850,000 | $32.7M | 0.42% | +318,372+12.6% | Added |
| BlackRock Inc. | 2,614,591 | $30.0M | 0.00% | −264,283−9.2% | Reduced |
| Pictet Asset Management SA | 2,158,684 | $24.8M | 0.02% | +541,450+33.5% | Added |
| Alliancebernstein L.P. | 2,090,355 | $24.0M | 0.01% | +373,074+21.7% | Added |
| Federated Hermes, Inc. | 2,025,600 | $23.3M | 0.04% | −2,100−0.1% | Reduced |
| Satter Management Co., L.P. | 1,954,978 | $22.5M | 22.85% | 00.0% | Unchanged |
| Citadel Advisors LLC | 1,477,622 | $17.0M | 0.02% | −385,001−20.7% | Reduced |
| FMR LLC | 1,340,027 | $15.4M | 0.00% | −765,395−36.4% | Reduced |
| State Street Corp | 1,294,182 | $14.9M | 0.00% | +789,539+156.5% | Added |
| Vanguard Group Inc | 1,075,310 | $12.4M | 0.00% | +54,452+5.3% | Added |
| Adage Capital Partners GP, L.L.C. | 959,830 | $11.0M | 0.02% | −50,000−5.0% | Reduced |
| Blackstone Group Inc. | 910,211 | $10.5M | 0.03% | 00.0% | Unchanged |
| NEA Management Company, LLC | 901,537 | $10.4M | 0.21% | −1,457,069−61.8% | Reduced |
| Point72 Asset Management, L.P. | 874,752 | $10.1M | 0.04% | −147,731−14.4% | Reduced |
| Massachusetts Financial Services Co | 714,781 | $8.21M | 0.00% | −5,354−0.7% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 583,913 | $6.71M | 0.14% | 00.0% | Unchanged |
| Board of Trustees of The Leland Stanford Junior University | 482,550 | $5.54M | 0.35% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 480,208 | $5.52M | 0.00% | +55,165+13.0% | Added |
| First Light Asset Management, LLC | 473,700 | $5.44M | 0.39% | −10,073−2.1% | Reduced |
| Farallon Capital Management, L.L.C. | 457,764 | $5.26M | 0.03% | −699,497−60.4% | Reduced |
| Millennium Management LLC | 354,770 | $4.08M | 0.00% | +343,768+3,124.6% | Added |
| Morgan Stanley | 300,297 | $3.45M | 0.00% | +247,677+470.7% | Added |
| Northern Trust Corp | 294,186 | $3.38M | 0.00% | +7,252+2.5% | Added |
| Rhenman & Partners Asset Management AB | 250,000 | $2.90M | 0.19% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 200,000 | $2.30M | 0.03% | −3,639−1.8% | Reduced |
| Charles Schwab Investment Management Inc | 194,952 | $2.24M | 0.00% | +4,025+2.1% | Added |
| Goldman Sachs Group Inc | 162,665 | $1.87M | 0.00% | +130,891+411.9% | Added |
| Nuveen Asset Management, LLC | 110,408 | $1.50M | 0.00% | −8,255−7.0% | Reduced |
| Sphera Funds Management Ltd. | 123,637 | $1.42M | 0.17% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 101,280 | $1.16M | 0.00% | −2,086−2.0% | Reduced |
| Renaissance Technologies LLC | 100,900 | $1.16M | 0.00% | +100,900 | New |
| Bank of America Corp | 96,347 | $1.11M | 0.00% | +86,616+890.1% | Added |
| TD Asset Management Inc | 86,073 | $989.0K | 0.00% | +36,800+74.7% | Added |
| Schroder Investment Management Group | 84,493 | $971.0K | 0.00% | +2,262+2.8% | Added |
| JPMorgan Chase & Co | 73,540 | $845.0K | 0.00% | +2,463+3.5% | Added |
| Rafferty Asset Management, LLC | 71,681 | $824.0K | 0.00% | +71,681 | New |
| Citigroup Inc | 63,815 | $733.0K | 0.00% | +55,389+657.4% | Added |
| Two Sigma Investments, LP | 55,558 | $638.0K | 0.00% | +55,558 | New |
| UBS Group AG | 54,146 | $622.0K | 0.00% | +54,146 | New |
| Walleye Capital LLC | 52,527 | $604.0K | 0.02% | +52,527 | New |
| Swiss National Bank | 50,600 | $581.0K | 0.00% | +17,000+50.6% | Added |
| Brookfield Asset Management Inc. | 46,151 | $530.0K | 0.00% | +33,007+251.1% | Added |
| Susquehanna International Group, LLP | 45,470 | $522.0K | 0.00% | +45,470 | New |
| Alps Advisors Inc | 44,409 | $510.0K | 0.01% | −2,574−5.5% | Reduced |
| Jump Financial, LLC | 40,397 | $464.0K | 0.03% | +40,397 | New |
| State of Wisconsin Investment Board | 40,300 | $463.0K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 37,775 | $434.0K | 0.00% | −506−1.3% | Reduced |
| Trexquant Investment LP | 36,340 | $418.0K | 0.03% | +36,340 | New |
| California State Teachers Retirement System | 36,267 | $417.0K | 0.00% | +6,888+23.4% | Added |
| Verition Fund Management LLC | 35,000 | $402.0K | 0.01% | +35,000 | New |
| Cubist Systematic Strategies, LLC | 32,266 | $371.0K | 0.00% | +25,994+414.4% | Added |
| DAFNA Capital Management LLC | 30,796 | $354.0K | 0.09% | +7,500+32.2% | Added |
| Dimensional Fund Advisors LP | 28,669 | $329.0K | 0.00% | +28,669 | New |
| New York State Common Retirement Fund | 21,982 | $253.0K | 0.00% | −2,644−10.7% | Reduced |
| Raymond James & Associates | 22,048 | $253.0K | 0.00% | 00.0% | Unchanged |
| Cna Financial Corp | 19,710 | $226.0K | 0.06% | +2,790+16.5% | Added |
| Deutsche Bank AG | 18,944 | $218.0K | 0.00% | +1,007+5.6% | Added |
| Manufacturers Life Insurance Company, The | 17,317 | $201.0K | 0.00% | +358+2.1% | Added |
| Coastal Bridge Advisors, LLC | 17,000 | $195.0K | 0.04% | +17,000 | New |
| American International Group, Inc. | 16,570 | $190.0K | 0.00% | −496−2.9% | Reduced |
| Walleye Trading LLC | 15,365 | $177.0K | 0.00% | +15,365 | New |
| Credit Suisse AG | 14,529 | $166.0K | 0.00% | +14,529 | New |
| HRT Financial LP | 14,133 | $162.0K | 0.00% | +14,133 | New |
| Wells Fargo & Company | 14,022 | $161.0K | 0.00% | +13,911+12,532.4% | Added |
| PDT Partners, LLC | 12,415 | $143.0K | 0.01% | +12,415 | New |
| Voya Investment Management LLC | 12,269 | $141.0K | 0.00% | −61−0.5% | Reduced |
| ProShare Advisors LLC | 12,217 | $139.0K | 0.00% | +34+0.3% | Added |
| Virtus ETF Advisers LLC | 12,078 | $139.0K | 0.05% | +3,035+33.6% | Added |
| Squarepoint Ops LLC | 11,453 | $132.0K | 0.00% | +11,453 | New |
| Invesco Ltd. | 11,161 | $128.0K | 0.00% | −1,843−14.2% | Reduced |
| MetLife Investment Management | 10,674 | $122.6K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 10,389 | $119.0K | 0.00% | −856−7.6% | Reduced |
| SG Americas Securities, LLC | 10,242 | $118.0K | 0.00% | −11,258−52.4% | Reduced |
| Alta Wealth Advisors LLC | 10,158 | $117.0K | 0.07% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 8,725 | $100.3K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 8,370 | $96.0K | 0.00% | +8,370 | New |
| Legal & General Group Plc | 7,422 | $86.0K | 0.00% | +1,343+22.1% | Added |
| Simplex Trading, LLC | 7,395 | $84.0K | 0.00% | +7,395 | New |
| Marshall Wace, LLP | 6,260 | $73.0K | 0.00% | +6,260 | New |
| Royal Bank of Canada | 5,974 | $69.0K | 0.00% | +2,720+83.6% | Added |
| Tower Research Capital LLC (TRC) | 3,854 | $44.0K | 0.00% | +2,698+233.4% | Added |
| Ameritas Investment Partners, Inc. | 2,169 | $25.0K | 0.00% | 00.0% | Unchanged |
| SG3 Management, LLC | 2,000 | $23.0K | 0.00% | +2,000 | New |
| HighMark Wealth Management LLC | 1,300 | $15.0K | 0.01% | −415−24.2% | Reduced |
| Quantbot Technologies LP | 1,300 | $14.0K | 0.00% | +700+116.7% | Added |
| Advisor Group Holdings, Inc. | 1,091 | $13.0K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 923 | $11.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 812 | $9.00K | 0.00% | +143+21.4% | Added |
| US Bancorp | 462 | $5.00K | 0.00% | +462 | New |
| Daiwa Securities Group Inc. | 131 | $2.00K | 0.00% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 188 | $2.00K | 0.00% | +188 | New |
| Kayne Anderson Rudnick Investment Management LLC | 2 | $0 | 0.00% | +2 | New |
| Northwestern Mutual Wealth Management Co | 15 | $0 | 0.00% | +15 | New |
| Ellevest, Inc. | 10 | $0 | 0.00% | +10 | New |
| Novo Holdings A/S | 0 | $0 | 0.00% | −114,330−100.0% | Sold out |
| AlpInvest Partners B.V. | 0 | $0 | 0.00% | −93,141−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −14,120−100.0% | Sold out |