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, Q3 2021
Institutional positions in Annexon, Inc. as of Sep 30, 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
- 82
- +9 vs. Q2 2021
- Shares held
- 38.1M
- +244.7K (+0.6%) vs. Q2 2021
- Total value
- $708.6M
- −$141.6M (−16.7%) vs. Q2 2021
- New holders
- 18
- 26 more added
- Sold out
- 9
- 25 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Annexon, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Redmile Group, LLC | 3,349,185 | $62.3M | 1.09% | −75,853−2.2% | Reduced |
| Bain Capital Life Sciences Investors, LLC | 3,241,628 | $60.3M | 3.74% | 00.0% | Unchanged |
| BlackRock Inc. | 2,878,874 | $53.6M | 0.00% | −256,944−8.2% | Reduced |
| Eventide Asset Management, LLC | 2,531,628 | $47.1M | 0.62% | +122,462+5.1% | Added |
| NEA Management Company, LLC | 2,358,606 | $43.9M | 0.55% | −139,055−5.6% | Reduced |
| FMR LLC | 2,105,422 | $39.2M | 0.00% | +125,175+6.3% | Added |
| Federated Hermes, Inc. | 2,027,700 | $37.7M | 0.07% | +27,000+1.3% | Added |
| Satter Management Co., L.P. | 1,954,978 | $36.4M | 24.90% | 00.0% | Unchanged |
| Citadel Advisors LLC | 1,862,623 | $34.7M | 0.04% | −132,780−6.7% | Reduced |
| Price T Rowe Associates Inc | 1,724,671 | $32.1M | 0.00% | +414,187+31.6% | Added |
| Alliancebernstein L.P. | 1,717,281 | $32.0M | 0.01% | +119,758+7.5% | Added |
| Pictet Asset Management SA | 1,617,234 | $30.1M | 0.03% | +1,617,234 | New |
| Farallon Capital Management, L.L.C. | 1,157,261 | $21.5M | 0.12% | −200,846−14.8% | Reduced |
| Point72 Asset Management, L.P. | 1,022,483 | $19.0M | 0.09% | +671,371+191.2% | Added |
| Vanguard Group Inc | 1,020,858 | $19.0M | 0.00% | +117,921+13.1% | Added |
| Adage Capital Partners GP, L.L.C. | 1,009,830 | $18.8M | 0.04% | +50,000+5.2% | Added |
| Blackstone Group Inc. | 910,211 | $16.9M | 0.04% | −1,820,424−66.7% | Reduced |
| Massachusetts Financial Services Co | 720,135 | $13.4M | 0.00% | −9,578−1.3% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 583,913 | $10.9M | 0.21% | 00.0% | Unchanged |
| State Street Corp | 504,643 | $9.39M | 0.00% | −432,027−46.1% | Reduced |
| First Light Asset Management, LLC | 483,773 | $9.00M | 0.59% | +277,696+134.8% | Added |
| Board of Trustees of The Leland Stanford Junior University | 482,550 | $8.98M | 0.67% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 425,043 | $7.91M | 0.00% | +19,311+4.8% | Added |
| Northern Trust Corp | 286,934 | $5.34M | 0.00% | −6,974−2.4% | Reduced |
| Rhenman & Partners Asset Management AB | 250,000 | $4.65M | 0.33% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 203,639 | $3.79M | 0.05% | +101,046+98.5% | Added |
| Charles Schwab Investment Management Inc | 190,927 | $3.55M | 0.00% | +50,062+35.5% | Added |
| Nuveen Asset Management, LLC | 118,663 | $2.63M | 0.00% | −6,385−5.1% | Reduced |
| Sphera Funds Management Ltd. | 123,637 | $2.30M | 0.23% | −24,681−16.6% | Reduced |
| Novo Holdings A/S | 114,330 | $2.13M | 0.11% | +114,330 | New |
| Bank of New York Mellon Corp | 103,366 | $1.92M | 0.00% | +8,981+9.5% | Added |
| AlpInvest Partners B.V. | 93,141 | $1.73M | 0.67% | +93,141 | New |
| Schroder Investment Management Group | 82,231 | $1.53M | 0.00% | +82,231 | New |
| JPMorgan Chase & Co | 71,077 | $1.32M | 0.00% | +53,601+306.7% | Added |
| Morgan Stanley | 52,620 | $979.0K | 0.00% | −44,034−45.6% | Reduced |
| TD Asset Management Inc | 49,273 | $917.0K | 0.00% | +12,000+32.2% | Added |
| Alps Advisors Inc | 46,983 | $874.0K | 0.01% | −3,406−6.8% | Reduced |
| State of Wisconsin Investment Board | 40,300 | $750.0K | 0.00% | +6,611+19.6% | Added |
| Rhumbline Advisers | 38,281 | $712.0K | 0.00% | +1,475+4.0% | Added |
| Spring Creek Investment Management, LLC | 38,109 | $709.0K | 1.68% | +38,109 | New |
| Swiss National Bank | 33,600 | $625.0K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 31,774 | $591.0K | 0.00% | +9,481+42.5% | Added |
| California State Teachers Retirement System | 29,379 | $547.0K | 0.00% | −13,620−31.7% | Reduced |
| New York State Common Retirement Fund | 24,626 | $458.0K | 0.00% | −4,321−14.9% | Reduced |
| DAFNA Capital Management LLC | 23,296 | $434.0K | 0.12% | +23,296 | New |
| Raymond James & Associates | 22,048 | $410.0K | 0.00% | +22,048 | New |
| SG Americas Securities, LLC | 21,500 | $400.0K | 0.00% | +21,500 | New |
| Deutsche Bank AG | 17,937 | $334.0K | 0.00% | −574−3.1% | Reduced |
| American International Group, Inc. | 17,066 | $318.0K | 0.00% | −405−2.3% | Reduced |
| Manufacturers Life Insurance Company, The | 16,959 | $316.0K | 0.00% | −1,093−6.1% | Reduced |
| Cna Financial Corp | 16,920 | $315.0K | 0.09% | +890+5.6% | Added |
| Mirabella Financial Services LLP | 14,120 | $263.0K | 0.03% | +14,120 | New |
| Pinz Capital Management, LP | 13,229 | $246.0K | 0.11% | +13,229 | New |
| Brookfield Asset Management Inc. | 13,144 | $245.0K | 0.00% | +13,144 | New |
| Invesco Ltd. | 13,004 | $242.0K | 0.00% | +1,219+10.3% | Added |
| Bessemer Group Inc | 12,703 | $236.0K | 0.00% | +12,703 | New |
| Voya Investment Management LLC | 12,330 | $229.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 12,183 | $227.0K | 0.00% | −2,780−18.6% | Reduced |
| DekaBank Deutsche Girozentrale | 12,000 | $217.0K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 11,245 | $209.0K | 0.00% | −155−1.4% | Reduced |
| Millennium Management LLC | 11,002 | $205.0K | 0.00% | +11,002 | New |
| MetLife Investment Management | 10,674 | $198.6K | 0.00% | 00.0% | Unchanged |
| Alta Wealth Advisors LLC | 10,158 | $189.0K | 0.14% | +10,158 | New |
| Bank of America Corp | 9,731 | $181.0K | 0.00% | −1,037−9.6% | Reduced |
| Virtus ETF Advisers LLC | 9,043 | $168.0K | 0.07% | −472−5.0% | Reduced |
| Metropolitan Life Insurance Co | 8,725 | $162.4K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 8,426 | $157.0K | 0.00% | −37,379−81.6% | Reduced |
| Cubist Systematic Strategies, LLC | 6,272 | $117.0K | 0.00% | +6,272 | New |
| Legal & General Group Plc | 6,079 | $113.0K | 0.00% | +3,017+98.5% | Added |
| Royal Bank of Canada | 3,254 | $61.0K | 0.00% | +1,059+48.2% | Added |
| Ameritas Investment Partners, Inc. | 2,169 | $40.0K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 1,715 | $32.0K | 0.02% | +261+18.0% | Added |
| Tower Research Capital LLC (TRC) | 1,156 | $22.0K | 0.00% | −766−39.9% | Reduced |
| Advisor Group Holdings, Inc. | 1,091 | $20.0K | 0.00% | +850+352.7% | Added |
| Great West Life Assurance Co | 923 | $17.0K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 875 | $16.0K | 0.00% | +5+0.6% | Added |
| State of Wyoming | 669 | $12.0K | 0.01% | −390−36.8% | Reduced |
| Quantbot Technologies LP | 600 | $11.0K | 0.00% | +600 | New |
| Red Tortoise LLC | 729 | $5.00K | 0.00% | +729 | New |
| Wells Fargo & Company | 111 | $2.00K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 131 | $2.00K | 0.00% | +59+81.9% | Added |
| Signaturefd, LLC | 37 | $1.00K | 0.00% | +37 | New |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −581,747−100.0% | Sold out |
| Logos Global Management LP | 0 | $0 | 0.00% | −159,622−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −27,714−100.0% | Sold out |
| One Wealth Advisors, LLC | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −15,996−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −14,074−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −10,122−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −2,267−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Pictet Asset Management Ltd | – | – | – | – | Not filed |