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 2022
Institutional positions in Anaptysbio, Inc as of Dec 31, 2022. 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
- 118
- +5 vs. Q3 2022
- Shares held
- 32.9M
- +317.6K (+1.0%) vs. Q3 2022
- Total value
- $1.02B
- +$188.2M (+22.7%) vs. Q3 2022
- New holders
- 15
- 34 more added
- Sold out
- 10
- 38 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Geode Capital Management, LLC | 391,764 | $12.1M | 0.00% | +23,165+6.3% | Added |
| Palo Alto Investors LP | 431,024 | $13.4M | 1.14% | 00.0% | Unchanged |
| Rock Springs Capital Management LP | 576,600 | $17.9M | 0.43% | 00.0% | Unchanged |
| Woodline Partners LP | 647,545 | $20.1M | 0.28% | −462,617−41.7% | Reduced |
| Assenagon Asset Management S.A. | 693,154 | $21.5M | 0.09% | −143,700−17.2% | Reduced |
| Braidwell LP | 726,122 | $22.5M | 0.75% | +726,122 | New |
| Baker Bros. Advisors LP | 775,924 | $24.0M | 0.14% | +348,745+81.6% | Added |
| Frazier Life Sciences Management, L.P. | 899,700 | $27.9M | 1.73% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 942,132 | $29.2M | 0.01% | +58,118+6.6% | Added |
| State Street Corp | 1,101,181 | $34.1M | 0.00% | −170,546−13.4% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 1,161,826 | $36.0M | 0.75% | −304,774−20.8% | Reduced |
| Boxer Capital, LLC | 1,300,000 | $40.3M | 2.17% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,776,908 | $55.1M | 0.00% | +31,800+1.8% | Added |
| BlackRock Inc. | 1,856,266 | $57.5M | 0.00% | +88,469+5.0% | Added |
| Point72 Asset Management, L.P. | 2,124,200 | $65.8M | 0.25% | −402,000−15.9% | Reduced |
| Federated Hermes, Inc. | 2,373,023 | $73.5M | 0.20% | +1000.0% | Added |
| Tang Capital Management LLC | 2,628,678 | $81.5M | 11.84% | 00.0% | Unchanged |
| EcoR1 Capital, LLC | 7,521,024 | $233.1M | 7.10% | 00.0% | Unchanged |
| Deep Track Capital, LP | 0 | $0 | 0.00% | −360,000−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −81,668−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −25,465−100.0% | Sold out |
| Ziegler Capital Management, LLC | 0 | $0 | 0.00% | −23,262−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −23,007−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −10,222−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −538−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −176−100.0% | Sold out |
| Evoke Wealth, LLC | 0 | $0 | 0.00% | −127−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −130−100.0% | Sold out |
| Wipfli Financial Advisors LLC, | – | – | – | – | Not filed |