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 2023
Institutional positions in Anaptysbio, Inc as of Sep 30, 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
- 116
- 0 vs. Q2 2023
- Shares held
- 30.3M
- +88.7K (+0.3%) vs. Q2 2023
- Total value
- $544.5M
- −$70.4M (−11.4%) vs. Q2 2023
- New holders
- 14
- 34 more added
- Sold out
- 14
- 38 more reduced
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Suvretta Capital Management, LLC | 479,445 | $8.61M | 0.47% | +479,445 | New |
| Saturn V Capital Management LLC | 577,101 | $10.4M | 4.34% | +577,101 | New |
| Dimensional Fund Advisors LP | 686,461 | $12.3M | 0.00% | −218,451−24.1% | Reduced |
| First Light Asset Management, LLC | 790,806 | $14.2M | 1.35% | +468,598+145.4% | Added |
| Point72 Asset Management, L.P. | 791,200 | $14.2M | 0.05% | −668,709−45.8% | Reduced |
| Woodline Partners LP | 840,821 | $15.1M | 0.18% | −193,728−18.7% | Reduced |
| Great Point Partners LLC | 894,333 | $16.1M | 3.02% | 00.0% | Unchanged |
| Frazier Life Sciences Management, L.P. | 899,700 | $16.2M | 1.07% | 00.0% | Unchanged |
| State Street Corp | 933,362 | $16.8M | 0.00% | −279,452−23.0% | Reduced |
| Braidwell LP | 1,049,823 | $18.9M | 0.60% | −104,600−9.1% | Reduced |
| Boxer Capital, LLC | 1,300,000 | $23.3M | 1.24% | 00.0% | Unchanged |
| Deep Track Capital, LP | 1,345,813 | $24.2M | 0.94% | +1,345,813 | New |
| Vanguard Group Inc | 1,702,781 | $30.6M | 0.00% | −72,916−4.1% | Reduced |
| BlackRock Inc. | 1,823,892 | $32.8M | 0.00% | −8130.0% | Reduced |
| Tang Capital Management LLC | 1,950,609 | $35.0M | 4.94% | 00.0% | Unchanged |
| EcoR1 Capital, LLC | 7,521,024 | $135.1M | 4.60% | 00.0% | Unchanged |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −613,000−100.0% | Sold out |
| Rock Springs Capital Management LP | 0 | $0 | 0.00% | −341,637−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −209,002−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −56,926−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −37,651−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −29,260−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −24,380−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −23,526−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −18,721−100.0% | Sold out |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −11,625−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −10,307−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −4,581−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −18−100.0% | Sold out |