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 2023
Institutional positions in Anaptysbio, Inc as of Dec 31, 2023. 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
- 119
- +3 vs. Q3 2023
- Shares held
- 30.2M
- −140.4K (−0.5%) vs. Q3 2023
- Total value
- $646.4M
- +$101.9M (+18.7%) vs. Q3 2023
- New holders
- 16
- 31 more added
- Sold out
- 13
- 44 more reduced
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Millennium Management LLC | 407,031 | $8.72M | 0.01% | −39,186−8.8% | Reduced |
| Geode Capital Management, LLC | 420,105 | $9.00M | 0.00% | +20,511+5.1% | Added |
| Eventide Asset Management, LLC | 427,000 | $9.15M | 0.15% | 00.0% | Unchanged |
| State Street Corp | 444,347 | $9.52M | 0.00% | −489,015−52.4% | Reduced |
| Dimensional Fund Advisors LP | 597,892 | $12.8M | 0.00% | −88,569−12.9% | Reduced |
| Morgan Stanley | 602,032 | $12.9M | 0.00% | +521,045+643.4% | Added |
| Saturn V Capital Management LLC | 664,276 | $14.2M | 5.45% | +87,175+15.1% | Added |
| Palo Alto Investors LP | 686,882 | $14.7M | 1.33% | +255,658+59.3% | Added |
| Point72 Asset Management, L.P. | 788,545 | $16.9M | 0.05% | −2,655−0.3% | Reduced |
| Frazier Life Sciences Management, L.P. | 899,700 | $19.3M | 1.03% | 00.0% | Unchanged |
| Great Point Partners LLC | 976,981 | $20.9M | 3.57% | +82,648+9.2% | Added |
| Woodline Partners LP | 1,194,974 | $25.6M | 0.28% | +354,153+42.1% | Added |
| First Light Asset Management, LLC | 1,237,178 | $26.5M | 2.13% | +446,372+56.4% | Added |
| Boxer Capital, LLC | 1,300,000 | $27.8M | 1.39% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,380,115 | $29.6M | 0.00% | −322,666−18.9% | Reduced |
| BlackRock Inc. | 1,799,823 | $38.6M | 0.00% | −24,069−1.3% | Reduced |
| Tang Capital Management LLC | 1,950,609 | $41.8M | 3.86% | 00.0% | Unchanged |
| Deep Track Capital, LP | 2,036,990 | $43.6M | 1.53% | +691,177+51.4% | Added |
| EcoR1 Capital, LLC | 7,521,024 | $161.1M | 4.19% | 00.0% | Unchanged |
| Braidwell LP | 0 | $0 | 0.00% | −1,049,823−100.0% | Sold out |
| Baker Bros. Advisors LP | 0 | $0 | 0.00% | −106,197−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −62,336−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −44,919−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −23,137−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −16,530−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −14,627−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −14,340−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −11,231−100.0% | Sold out |
| Profund Advisors LLC | 0 | $0 | 0.00% | −10,632−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −1,538−100.0% | Sold out |
| Gladius Capital Management LP | 0 | $0 | 0.00% | −1,481−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −78−100.0% | Sold out |