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, Q1 2021
Institutional positions in Anaptysbio, Inc as of Mar 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
- 122
- No complete 13F data for Q4 2020
- Shares held
- 29.2M
- No complete 13F data for Q4 2020
- Total value
- $628.6M
- No complete 13F data for Q4 2020
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, Q1 2021
Shares, value and share of portfolio for each institution holding Anaptysbio, Inc.
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Two Sigma Investments, LP | 286,730 | $6.18M | 0.02% | – | – |
| D. E. Shaw & Co., Inc. | 295,594 | $6.37M | 0.01% | – | – |
| JPMorgan Chase & Co | 323,080 | $6.96M | 0.00% | – | – |
| Nuveen Asset Management, LLC | 377,707 | $8.14M | 0.00% | – | – |
| Geode Capital Management, LLC | 394,415 | $8.50M | 0.00% | – | – |
| Two Sigma Advisers, LP | 414,700 | $8.94M | 0.02% | – | – |
| Goldman Sachs Group Inc | 427,052 | $9.20M | 0.00% | – | – |
| Baker Bros. Advisors LP | 427,179 | $9.21M | 0.04% | – | – |
| Woodline Partners LP | 428,847 | $9.24M | 0.20% | – | – |
| Palo Alto Investors LP | 436,592 | $9.41M | 0.54% | – | – |
| Rock Springs Capital Management LP | 535,232 | $11.5M | 0.25% | – | – |
| Cormorant Asset Management, LP | 650,000 | $14.0M | 0.40% | – | – |
| Dimensional Fund Advisors LP | 655,712 | $14.1M | 0.00% | – | – |
| Frazier Management LLC | 899,700 | $19.4M | 1.56% | – | – |
| Federated Hermes, Inc. | 1,132,268 | $24.4M | 0.05% | – | – |
| BVF Inc | 1,189,500 | $25.6M | 0.96% | – | – |
| Boxer Capital, LLC | 1,300,000 | $28.0M | 0.95% | – | – |
| State Street Corp | 1,761,515 | $38.0M | 0.00% | – | – |
| BlackRock Inc. | 2,096,138 | $45.2M | 0.00% | – | – |
| Vanguard Group Inc | 2,324,259 | $50.1M | 0.00% | – | – |
| Tang Capital Management LLC | 2,628,678 | $56.6M | 15.94% | – | – |
| EcoR1 Capital, LLC | 7,151,624 | $154.1M | 6.90% | – | – |