Anaptysbio, Inc
ANAB- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001370053
No open-market purchases or sales by Anaptysbio, Inc insiders were filed in the last 90 days; 213 institutions reported holding it in 13F filings for Q2 2026, worth $2.03B in total; no superinvestor holds it.
13F holders, Q4 2024
Institutional positions in Anaptysbio, Inc as of Dec 31, 2024. 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
- 136
- −24 vs. Q3 2024
- Shares held
- 35.4M
- +1.79M (+5.3%) vs. Q3 2024
- Total value
- $468.9M
- −$658.0M (−58.4%) vs. Q3 2024
- New holders
- 28
- 50 more added
- Sold out
- 52
- 35 more reduced
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ANAB 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 | 213 | $2.03B |
| Q1 2026 | 208 | $1.55B |
| Q4 2025 | 179 | $1.42B |
| Q3 2025 | 166 | $980.2M |
| Q2 2025 | 148 | $816.2M |
| Q1 2025 | 153 | $742.8M |
| Q4 2024 | 136 | $468.9M |
| Q3 2024 | 160 | $1.13B |
| Q2 2024 | 135 | $746.6M |
| Q1 2024 | 133 | $658.1M |
| Q4 2023 | 119 | $646.4M |
| Q3 2023 | 116 | $544.5M |
| Q2 2023 | 116 | $614.9M |
| Q1 2023 | 113 | $675.4M |
| Q4 2022 | 118 | $1.02B |
| Q3 2022 | 114 | $830.6M |
| Q2 2022 | 124 | $632.6M |
| Q1 2022 | 131 | $735.4M |
| Q4 2021 | 136 | $964.4M |
| Q3 2021 | 127 | $748.8M |
| Q2 2021 | 122 | $720.6M |
| Q1 2021 | 122 | $628.6M |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Qube Research & Technologies Ltd | 125,070 | $1.66M | 0.00% | +72,042+135.9% | Added |
| Sofinnova Investments, Inc. | 132,927 | $1.76M | 0.13% | +132,927 | New |
| LMR Partners LLP | 140,722 | $1.86M | 0.03% | +140,722 | New |
| Millennium Management LLC | 146,517 | $1.94M | 0.00% | −185,049−55.8% | Reduced |
| Charles Schwab Investment Management Inc | 166,054 | $2.20M | 0.00% | +5,733+3.6% | Added |
| Citadel Advisors LLC | 173,727 | $2.30M | 0.00% | −31,818−15.5% | Reduced |
| Renaissance Technologies LLC | 193,200 | $2.56M | 0.00% | −7,200−3.6% | Reduced |
| D. E. Shaw & Co., Inc. | 197,107 | $2.61M | 0.00% | −27,030−12.1% | Reduced |
| Ensign Peak Advisors, Inc | 215,454 | $2.85M | 0.01% | +139,699+184.4% | Added |
| Morgan Stanley | 215,917 | $2.86M | 0.00% | +38,535+21.7% | Added |
| Northern Trust Corp | 219,986 | $2.91M | 0.00% | +20,073+10.0% | Added |
| Jennison Associates LLC | 269,131 | $3.56M | 0.00% | +4,242+1.6% | Added |
| Two Sigma Advisers, LP | 293,300 | $3.88M | 0.01% | +107,800+58.1% | Added |
| Assenagon Asset Management S.A. | 331,758 | $4.39M | 0.01% | −143,688−30.2% | Reduced |
| Victory Capital Management Inc | 334,450 | $4.43M | 0.00% | +97,200+41.0% | Added |
| Two Sigma Investments, LP | 352,034 | $4.66M | 0.01% | +140,457+66.4% | Added |
| Franklin Resources Inc | 354,370 | $4.69M | 0.00% | 00.0% | Unchanged |
| 5AM Venture Management, LLC | 357,733 | $4.74M | 1.13% | 00.0% | Unchanged |
| Soleus Capital Management, L.P. | 414,000 | $5.48M | 0.41% | +414,000 | New |
| Goldman Sachs Group Inc | 419,106 | $5.55M | 0.00% | +68,742+19.6% | Added |
| Woodline Partners LP | 485,073 | $6.42M | 0.04% | +25,094+5.5% | Added |
| Geode Capital Management, LLC | 486,597 | $6.44M | 0.00% | +21,196+4.6% | Added |
| Sanofi | 821,917 | $10.9M | 6.24% | +821,917 | New |
| Palo Alto Investors LP | 843,971 | $11.2M | 1.73% | 00.0% | Unchanged |
| First Light Asset Management, LLC | 868,882 | $11.5M | 1.10% | −79,249−8.4% | Reduced |
| Price T Rowe Associates Inc | 925,007 | $12.2M | 0.00% | +1,890+0.2% | Added |
| Camber Capital Management LP | 1,250,000 | $16.6M | 0.65% | +1,250,000 | New |
| State Street Corp | 1,285,755 | $17.0M | 0.00% | +379,573+41.9% | Added |
| Boxer Capital Management, LLC | 1,300,000 | $17.2M | 1.47% | +1,300,000 | New |
| Tang Capital Management LLC | 1,330,879 | $17.6M | 1.17% | 00.0% | Unchanged |
| Frazier Life Sciences Management, L.P. | 1,573,719 | $20.8M | 0.86% | −635,470−28.8% | Reduced |
| Fairmount Funds Management LLC | 1,816,466 | $24.1M | 2.39% | +1,816,466 | New |
| Vanguard Group Inc | 1,843,740 | $24.4M | 0.00% | +143,584+8.4% | Added |
| BlackRock, Inc. | 2,548,468 | $33.7M | 0.00% | +368,279+16.9% | Added |
| FMR LLC | 3,030,236 | $40.1M | 0.00% | −278,939−8.4% | Reduced |
| EcoR1 Capital, LLC | 7,873,448 | $104.2M | 4.18% | +78,452+1.0% | Added |
| Boxer Capital, LLC | 0 | $0 | 0.00% | −1,300,000−100.0% | Sold out |
| Mangrove Partners | 0 | $0 | 0.00% | −689,521−100.0% | Sold out |
| Cormorant Asset Management, LP | 0 | $0 | 0.00% | −342,465−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −303,211−100.0% | Sold out |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −263,748−100.0% | Sold out |
| Farallon Capital Management, L.L.C. | 0 | $0 | 0.00% | −183,876−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −163,997−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −155,107−100.0% | Sold out |
| Parkman Healthcare Partners LLC | 0 | $0 | 0.00% | −138,100−100.0% | Sold out |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −79,535−100.0% | Sold out |
| Platinum Investment Management Ltd | 0 | $0 | 0.00% | −75,292−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −54,200−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −50,588−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −39,032−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −22,036−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −20,413−100.0% | Sold out |
| BIT Capital GmbH | 0 | $0 | 0.00% | −19,422−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −17,958−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −17,140−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −15,574−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −12,284−100.0% | Sold out |
| Alpha DNA Investment Management LLC | 0 | $0 | 0.00% | −12,160−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −10,591−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −8,995−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −8,978−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −8,646−100.0% | Sold out |
| Duncan Williams Asset Management, LLC | 0 | $0 | 0.00% | −8,425−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −8,210−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −7,684−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −7,554−100.0% | Sold out |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −7,464−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −6,823−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −6,602−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −6,351−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −6,127−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −3,423−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −1,600−100.0% | Sold out |
| Values First Advisors, Inc. | 0 | $0 | 0.00% | −1,451−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −1,361−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −633−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −433−100.0% | Sold out |
| Macroview Investment Management LLC | 0 | $0 | 0.00% | −262−100.0% | Sold out |
| Huntington National Bank | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −61−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| GAMMA Investing LLC | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Riverview Trust Co | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Continuum Advisory, LLC | 0 | $0 | 0.00% | −19−100.0% | Sold out |