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 |
|---|---|---|---|---|---|
| Signaturefd, LLC | 37 | $1.00K | 0.00% | +37 | 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 |
| Red Tortoise LLC | 729 | $5.00K | 0.00% | +729 | New |
| Quantbot Technologies LP | 600 | $11.0K | 0.00% | +600 | New |
| State of Wyoming | 669 | $12.0K | 0.01% | −390−36.8% | Reduced |
| Penserra Capital Management LLC | 875 | $16.0K | 0.00% | +5+0.6% | Added |
| Great West Life Assurance Co | 923 | $17.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,091 | $20.0K | 0.00% | +850+352.7% | Added |
| Tower Research Capital LLC (TRC) | 1,156 | $22.0K | 0.00% | −766−39.9% | Reduced |
| HighMark Wealth Management LLC | 1,715 | $32.0K | 0.02% | +261+18.0% | Added |
| Ameritas Investment Partners, Inc. | 2,169 | $40.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,254 | $61.0K | 0.00% | +1,059+48.2% | Added |
| Legal & General Group Plc | 6,079 | $113.0K | 0.00% | +3,017+98.5% | Added |
| Cubist Systematic Strategies, LLC | 6,272 | $117.0K | 0.00% | +6,272 | New |
| Citigroup Inc | 8,426 | $157.0K | 0.00% | −37,379−81.6% | Reduced |
| Metropolitan Life Insurance Co | 8,725 | $162.4K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 9,043 | $168.0K | 0.07% | −472−5.0% | Reduced |
| Bank of America Corp | 9,731 | $181.0K | 0.00% | −1,037−9.6% | Reduced |
| Alta Wealth Advisors LLC | 10,158 | $189.0K | 0.14% | +10,158 | New |
| MetLife Investment Management | 10,674 | $198.6K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 11,002 | $205.0K | 0.00% | +11,002 | New |
| Victory Capital Management Inc | 11,245 | $209.0K | 0.00% | −155−1.4% | Reduced |
| DekaBank Deutsche Girozentrale | 12,000 | $217.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 12,183 | $227.0K | 0.00% | −2,780−18.6% | Reduced |
| Voya Investment Management LLC | 12,330 | $229.0K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 12,703 | $236.0K | 0.00% | +12,703 | New |
| Invesco Ltd. | 13,004 | $242.0K | 0.00% | +1,219+10.3% | Added |
| Brookfield Asset Management Inc. | 13,144 | $245.0K | 0.00% | +13,144 | New |
| Pinz Capital Management, LP | 13,229 | $246.0K | 0.11% | +13,229 | New |
| Mirabella Financial Services LLP | 14,120 | $263.0K | 0.03% | +14,120 | New |
| Cna Financial Corp | 16,920 | $315.0K | 0.09% | +890+5.6% | Added |
| Manufacturers Life Insurance Company, The | 16,959 | $316.0K | 0.00% | −1,093−6.1% | Reduced |
| American International Group, Inc. | 17,066 | $318.0K | 0.00% | −405−2.3% | Reduced |
| Deutsche Bank AG | 17,937 | $334.0K | 0.00% | −574−3.1% | Reduced |
| SG Americas Securities, LLC | 21,500 | $400.0K | 0.00% | +21,500 | New |
| Raymond James & Associates | 22,048 | $410.0K | 0.00% | +22,048 | New |
| DAFNA Capital Management LLC | 23,296 | $434.0K | 0.12% | +23,296 | New |
| New York State Common Retirement Fund | 24,626 | $458.0K | 0.00% | −4,321−14.9% | Reduced |
| California State Teachers Retirement System | 29,379 | $547.0K | 0.00% | −13,620−31.7% | Reduced |
| Goldman Sachs Group Inc | 31,774 | $591.0K | 0.00% | +9,481+42.5% | Added |
| Swiss National Bank | 33,600 | $625.0K | 0.00% | 00.0% | Unchanged |
| Spring Creek Investment Management, LLC | 38,109 | $709.0K | 1.68% | +38,109 | New |
| Rhumbline Advisers | 38,281 | $712.0K | 0.00% | +1,475+4.0% | Added |
| State of Wisconsin Investment Board | 40,300 | $750.0K | 0.00% | +6,611+19.6% | Added |
| Alps Advisors Inc | 46,983 | $874.0K | 0.01% | −3,406−6.8% | Reduced |
| TD Asset Management Inc | 49,273 | $917.0K | 0.00% | +12,000+32.2% | Added |
| Morgan Stanley | 52,620 | $979.0K | 0.00% | −44,034−45.6% | Reduced |
| JPMorgan Chase & Co | 71,077 | $1.32M | 0.00% | +53,601+306.7% | Added |
| Schroder Investment Management Group | 82,231 | $1.53M | 0.00% | +82,231 | New |
| AlpInvest Partners B.V. | 93,141 | $1.73M | 0.67% | +93,141 | New |
| Bank of New York Mellon Corp | 103,366 | $1.92M | 0.00% | +8,981+9.5% | Added |
| Novo Holdings A/S | 114,330 | $2.13M | 0.11% | +114,330 | New |
| Sphera Funds Management Ltd. | 123,637 | $2.30M | 0.23% | −24,681−16.6% | Reduced |
| Nuveen Asset Management, LLC | 118,663 | $2.63M | 0.00% | −6,385−5.1% | Reduced |
| Charles Schwab Investment Management Inc | 190,927 | $3.55M | 0.00% | +50,062+35.5% | Added |
| Alyeska Investment Group, L.P. | 203,639 | $3.79M | 0.05% | +101,046+98.5% | Added |
| Rhenman & Partners Asset Management AB | 250,000 | $4.65M | 0.33% | 00.0% | Unchanged |
| Northern Trust Corp | 286,934 | $5.34M | 0.00% | −6,974−2.4% | Reduced |
| Geode Capital Management, LLC | 425,043 | $7.91M | 0.00% | +19,311+4.8% | Added |
| Board of Trustees of The Leland Stanford Junior University | 482,550 | $8.98M | 0.67% | 00.0% | Unchanged |
| First Light Asset Management, LLC | 483,773 | $9.00M | 0.59% | +277,696+134.8% | Added |
| State Street Corp | 504,643 | $9.39M | 0.00% | −432,027−46.1% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 583,913 | $10.9M | 0.21% | 00.0% | Unchanged |
| Massachusetts Financial Services Co | 720,135 | $13.4M | 0.00% | −9,578−1.3% | Reduced |
| Blackstone Group Inc. | 910,211 | $16.9M | 0.04% | −1,820,424−66.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 1,009,830 | $18.8M | 0.04% | +50,000+5.2% | Added |
| Vanguard Group Inc | 1,020,858 | $19.0M | 0.00% | +117,921+13.1% | Added |
| Point72 Asset Management, L.P. | 1,022,483 | $19.0M | 0.09% | +671,371+191.2% | Added |
| Farallon Capital Management, L.L.C. | 1,157,261 | $21.5M | 0.12% | −200,846−14.8% | Reduced |
| Pictet Asset Management SA | 1,617,234 | $30.1M | 0.03% | +1,617,234 | New |
| Alliancebernstein L.P. | 1,717,281 | $32.0M | 0.01% | +119,758+7.5% | Added |
| Price T Rowe Associates Inc | 1,724,671 | $32.1M | 0.00% | +414,187+31.6% | Added |
| Citadel Advisors LLC | 1,862,623 | $34.7M | 0.04% | −132,780−6.7% | Reduced |
| Satter Management Co., L.P. | 1,954,978 | $36.4M | 24.90% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 2,027,700 | $37.7M | 0.07% | +27,000+1.3% | Added |
| FMR LLC | 2,105,422 | $39.2M | 0.00% | +125,175+6.3% | Added |
| NEA Management Company, LLC | 2,358,606 | $43.9M | 0.55% | −139,055−5.6% | Reduced |
| Eventide Asset Management, LLC | 2,531,628 | $47.1M | 0.62% | +122,462+5.1% | Added |
| BlackRock Inc. | 2,878,874 | $53.6M | 0.00% | −256,944−8.2% | Reduced |
| Bain Capital Life Sciences Investors, LLC | 3,241,628 | $60.3M | 3.74% | 00.0% | Unchanged |
| Redmile Group, LLC | 3,349,185 | $62.3M | 1.09% | −75,853−2.2% | Reduced |
| 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 |