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, Q3 2021
Institutional positions in Anaptysbio, 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
- 127
- +6 vs. Q2 2021
- Shares held
- 27.6M
- −165.0K (−0.6%) vs. Q2 2021
- Total value
- $748.8M
- +$28.5M (+4.0%) vs. Q2 2021
- New holders
- 15
- 30 more added
- Sold out
- 9
- 42 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 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, Q3 2021
Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Charles Schwab Investment Management Inc | 135,638 | $3.68M | 0.00% | −7,189−5.0% | Reduced |
| Two Sigma Investments, LP | 144,993 | $3.93M | 0.01% | −63,610−30.5% | Reduced |
| Two Sigma Advisers, LP | 169,900 | $4.61M | 0.01% | −99,100−36.8% | Reduced |
| Acadian Asset Management LLC | 176,654 | $4.79M | 0.02% | +15,270+9.5% | Added |
| JPMorgan Chase & Co | 245,270 | $6.65M | 0.00% | −61,391−20.0% | Reduced |
| D. E. Shaw & Co., Inc. | 253,792 | $6.88M | 0.01% | −4,852−1.9% | Reduced |
| Northern Trust Corp | 287,853 | $7.81M | 0.00% | −11,214−3.7% | Reduced |
| Blackstone Group Inc. | 328,720 | $8.91M | 0.02% | +328,720 | New |
| BVF Inc | 334,398 | $9.07M | 0.35% | −474,312−58.7% | Reduced |
| Goldman Sachs Group Inc | 347,622 | $9.43M | 0.00% | +32,863+10.4% | Added |
| Geode Capital Management, LLC | 358,932 | $9.73M | 0.00% | −25,210−6.6% | Reduced |
| Cormorant Asset Management, LP | 385,081 | $10.4M | 0.42% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 420,949 | $11.4M | 0.00% | +12,593+3.1% | Added |
| Baker Bros. Advisors LP | 427,179 | $11.6M | 0.05% | 00.0% | Unchanged |
| Palo Alto Investors LP | 436,592 | $11.8M | 0.71% | 00.0% | Unchanged |
| Rock Springs Capital Management LP | 535,832 | $14.5M | 0.31% | +600+0.1% | Added |
| Great Point Partners LLC | 549,545 | $14.9M | 3.52% | +149,494+37.4% | Added |
| Dimensional Fund Advisors LP | 755,492 | $20.5M | 0.01% | −16,625−2.2% | Reduced |
| Frazier Management LLC | 899,700 | $24.4M | 1.95% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 942,273 | $25.6M | 0.05% | +38,866+4.3% | Added |
| State Street Corp | 966,867 | $26.2M | 0.00% | −315,243−24.6% | Reduced |
| Woodline Partners LP | 1,013,956 | $27.5M | 0.46% | +473,904+87.8% | Added |
| Boxer Capital, LLC | 1,300,000 | $35.3M | 1.23% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,829,230 | $49.6M | 0.00% | −54,911−2.9% | Reduced |
| BlackRock Inc. | 1,871,177 | $50.7M | 0.00% | +19,273+1.0% | Added |
| Tang Capital Management LLC | 2,628,678 | $71.3M | 14.80% | 00.0% | Unchanged |
| EcoR1 Capital, LLC | 7,521,024 | $204.0M | 7.21% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −44,975−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −21,553−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −11,400−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −10,902−100.0% | Sold out |
| Krensavage Asset Management, LLC | 0 | $0 | 0.00% | −10,890−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −10,840−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −5,920−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −2,536−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −2,360−100.0% | Sold out |
| QS Investors, LLC | – | – | – | – | Not filed |