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 |
|---|---|---|---|---|---|
| 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 |
| Daiwa Securities Group Inc. | 131 | $2.00K | 0.00% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 188 | $2.00K | 0.00% | +188 | New |
| US Bancorp | 462 | $5.00K | 0.00% | +462 | New |
| State of Wyoming | 812 | $9.00K | 0.00% | +143+21.4% | Added |
| Great West Life Assurance Co | 923 | $11.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,091 | $13.0K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 1,300 | $14.0K | 0.00% | +700+116.7% | Added |
| HighMark Wealth Management LLC | 1,300 | $15.0K | 0.01% | −415−24.2% | Reduced |
| SG3 Management, LLC | 2,000 | $23.0K | 0.00% | +2,000 | New |
| Ameritas Investment Partners, Inc. | 2,169 | $25.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,854 | $44.0K | 0.00% | +2,698+233.4% | Added |
| Royal Bank of Canada | 5,974 | $69.0K | 0.00% | +2,720+83.6% | Added |
| Marshall Wace, LLP | 6,260 | $73.0K | 0.00% | +6,260 | New |
| Simplex Trading, LLC | 7,395 | $84.0K | 0.00% | +7,395 | New |
| Legal & General Group Plc | 7,422 | $86.0K | 0.00% | +1,343+22.1% | Added |
| Ensign Peak Advisors, Inc | 8,370 | $96.0K | 0.00% | +8,370 | New |
| Metropolitan Life Insurance Co | 8,725 | $100.3K | 0.00% | 00.0% | Unchanged |
| Alta Wealth Advisors LLC | 10,158 | $117.0K | 0.07% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 10,242 | $118.0K | 0.00% | −11,258−52.4% | Reduced |
| Victory Capital Management Inc | 10,389 | $119.0K | 0.00% | −856−7.6% | Reduced |
| MetLife Investment Management | 10,674 | $122.6K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 11,161 | $128.0K | 0.00% | −1,843−14.2% | Reduced |
| Squarepoint Ops LLC | 11,453 | $132.0K | 0.00% | +11,453 | New |
| 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 |
| Voya Investment Management LLC | 12,269 | $141.0K | 0.00% | −61−0.5% | Reduced |
| PDT Partners, LLC | 12,415 | $143.0K | 0.01% | +12,415 | New |
| Wells Fargo & Company | 14,022 | $161.0K | 0.00% | +13,911+12,532.4% | Added |
| HRT Financial LP | 14,133 | $162.0K | 0.00% | +14,133 | New |
| Credit Suisse AG | 14,529 | $166.0K | 0.00% | +14,529 | New |
| Walleye Trading LLC | 15,365 | $177.0K | 0.00% | +15,365 | New |
| American International Group, Inc. | 16,570 | $190.0K | 0.00% | −496−2.9% | Reduced |
| Coastal Bridge Advisors, LLC | 17,000 | $195.0K | 0.04% | +17,000 | New |
| Manufacturers Life Insurance Company, The | 17,317 | $201.0K | 0.00% | +358+2.1% | Added |
| Deutsche Bank AG | 18,944 | $218.0K | 0.00% | +1,007+5.6% | Added |
| Cna Financial Corp | 19,710 | $226.0K | 0.06% | +2,790+16.5% | Added |
| 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 |
| Dimensional Fund Advisors LP | 28,669 | $329.0K | 0.00% | +28,669 | New |
| DAFNA Capital Management LLC | 30,796 | $354.0K | 0.09% | +7,500+32.2% | Added |
| Cubist Systematic Strategies, LLC | 32,266 | $371.0K | 0.00% | +25,994+414.4% | Added |
| Verition Fund Management LLC | 35,000 | $402.0K | 0.01% | +35,000 | New |
| California State Teachers Retirement System | 36,267 | $417.0K | 0.00% | +6,888+23.4% | Added |
| Trexquant Investment LP | 36,340 | $418.0K | 0.03% | +36,340 | New |
| Rhumbline Advisers | 37,775 | $434.0K | 0.00% | −506−1.3% | Reduced |
| State of Wisconsin Investment Board | 40,300 | $463.0K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 40,397 | $464.0K | 0.03% | +40,397 | New |
| Alps Advisors Inc | 44,409 | $510.0K | 0.01% | −2,574−5.5% | Reduced |
| Susquehanna International Group, LLP | 45,470 | $522.0K | 0.00% | +45,470 | New |
| Brookfield Asset Management Inc. | 46,151 | $530.0K | 0.00% | +33,007+251.1% | Added |
| Swiss National Bank | 50,600 | $581.0K | 0.00% | +17,000+50.6% | Added |
| Walleye Capital LLC | 52,527 | $604.0K | 0.02% | +52,527 | New |
| UBS Group AG | 54,146 | $622.0K | 0.00% | +54,146 | New |
| Two Sigma Investments, LP | 55,558 | $638.0K | 0.00% | +55,558 | New |
| Citigroup Inc | 63,815 | $733.0K | 0.00% | +55,389+657.4% | Added |
| Rafferty Asset Management, LLC | 71,681 | $824.0K | 0.00% | +71,681 | New |
| JPMorgan Chase & Co | 73,540 | $845.0K | 0.00% | +2,463+3.5% | Added |
| Schroder Investment Management Group | 84,493 | $971.0K | 0.00% | +2,262+2.8% | Added |
| TD Asset Management Inc | 86,073 | $989.0K | 0.00% | +36,800+74.7% | Added |
| Bank of America Corp | 96,347 | $1.11M | 0.00% | +86,616+890.1% | Added |
| Renaissance Technologies LLC | 100,900 | $1.16M | 0.00% | +100,900 | New |
| Bank of New York Mellon Corp | 101,280 | $1.16M | 0.00% | −2,086−2.0% | Reduced |
| Sphera Funds Management Ltd. | 123,637 | $1.42M | 0.17% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 110,408 | $1.50M | 0.00% | −8,255−7.0% | Reduced |
| Goldman Sachs Group Inc | 162,665 | $1.87M | 0.00% | +130,891+411.9% | Added |
| Charles Schwab Investment Management Inc | 194,952 | $2.24M | 0.00% | +4,025+2.1% | Added |
| Alyeska Investment Group, L.P. | 200,000 | $2.30M | 0.03% | −3,639−1.8% | Reduced |
| Rhenman & Partners Asset Management AB | 250,000 | $2.90M | 0.19% | 00.0% | Unchanged |
| Northern Trust Corp | 294,186 | $3.38M | 0.00% | +7,252+2.5% | Added |
| Morgan Stanley | 300,297 | $3.45M | 0.00% | +247,677+470.7% | Added |
| Millennium Management LLC | 354,770 | $4.08M | 0.00% | +343,768+3,124.6% | Added |
| Farallon Capital Management, L.L.C. | 457,764 | $5.26M | 0.03% | −699,497−60.4% | Reduced |
| First Light Asset Management, LLC | 473,700 | $5.44M | 0.39% | −10,073−2.1% | Reduced |
| Geode Capital Management, LLC | 480,208 | $5.52M | 0.00% | +55,165+13.0% | Added |
| Board of Trustees of The Leland Stanford Junior University | 482,550 | $5.54M | 0.35% | 00.0% | Unchanged |
| Deerfield Management Company, L.P. (Series C) | 583,913 | $6.71M | 0.14% | 00.0% | Unchanged |
| Massachusetts Financial Services Co | 714,781 | $8.21M | 0.00% | −5,354−0.7% | Reduced |
| Point72 Asset Management, L.P. | 874,752 | $10.1M | 0.04% | −147,731−14.4% | Reduced |
| NEA Management Company, LLC | 901,537 | $10.4M | 0.21% | −1,457,069−61.8% | Reduced |
| Blackstone Group Inc. | 910,211 | $10.5M | 0.03% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 959,830 | $11.0M | 0.02% | −50,000−5.0% | Reduced |
| Vanguard Group Inc | 1,075,310 | $12.4M | 0.00% | +54,452+5.3% | Added |
| State Street Corp | 1,294,182 | $14.9M | 0.00% | +789,539+156.5% | Added |
| FMR LLC | 1,340,027 | $15.4M | 0.00% | −765,395−36.4% | Reduced |
| Citadel Advisors LLC | 1,477,622 | $17.0M | 0.02% | −385,001−20.7% | Reduced |
| Satter Management Co., L.P. | 1,954,978 | $22.5M | 22.85% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 2,025,600 | $23.3M | 0.04% | −2,100−0.1% | Reduced |
| Alliancebernstein L.P. | 2,090,355 | $24.0M | 0.01% | +373,074+21.7% | Added |
| Pictet Asset Management SA | 2,158,684 | $24.8M | 0.02% | +541,450+33.5% | Added |
| BlackRock Inc. | 2,614,591 | $30.0M | 0.00% | −264,283−9.2% | Reduced |
| Eventide Asset Management, LLC | 2,850,000 | $32.7M | 0.42% | +318,372+12.6% | Added |
| Price T Rowe Associates Inc | 2,876,667 | $33.1M | 0.00% | +1,151,996+66.8% | Added |
| Redmile Group, LLC | 3,228,917 | $37.1M | 0.84% | −120,268−3.6% | Reduced |
| Bain Capital Life Sciences Investors, LLC | 3,241,628 | $37.2M | 2.95% | 00.0% | Unchanged |
| 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 |