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 2021
Institutional positions in Anaptysbio, Inc as of Dec 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
- 136
- +9 vs. Q3 2021
- Shares held
- 27.8M
- +140.8K (+0.5%) vs. Q3 2021
- Total value
- $964.4M
- +$215.6M (+28.8%) vs. Q3 2021
- New holders
- 24
- 38 more added
- Sold out
- 15
- 42 more reduced
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Massachusetts Financial Services Co | 81,204 | $2.82M | 0.00% | −14,991−15.6% | Reduced |
| Bank of New York Mellon Corp | 85,580 | $2.97M | 0.00% | +3,544+4.3% | Added |
| Two Sigma Investments, LP | 86,532 | $3.01M | 0.01% | −58,461−40.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 88,069 | $3.06M | 0.01% | +187+0.2% | Added |
| Jacobs Levy Equity Management, Inc | 89,317 | $3.10M | 0.02% | +889+1.0% | Added |
| Macquarie Group Ltd | 94,204 | $3.27M | 0.00% | 00.0% | Unchanged |
| Cormorant Asset Management, LP | 100,000 | $3.48M | 0.21% | −285,081−74.0% | Reduced |
| Los Angeles Capital Management LLC | 121,896 | $4.24M | 0.02% | −8,664−6.6% | Reduced |
| Two Sigma Advisers, LP | 125,500 | $4.36M | 0.01% | −44,400−26.1% | Reduced |
| Charles Schwab Investment Management Inc | 136,312 | $4.74M | 0.00% | +674+0.5% | Added |
| Natixis | 159,000 | $5.53M | 0.02% | +159,000 | New |
| Laurion Capital Management LP | 175,000 | $6.08M | 0.10% | +175,000 | New |
| Eversept Partners, LP | 182,612 | $6.35M | 0.53% | +104,558+134.0% | Added |
| Acadian Asset Management LLC | 190,150 | $6.60M | 0.02% | +13,496+7.6% | Added |
| D. E. Shaw & Co., Inc. | 212,681 | $7.39M | 0.01% | −41,111−16.2% | Reduced |
| JPMorgan Chase & Co | 236,338 | $8.21M | 0.00% | −8,932−3.6% | Reduced |
| Point72 Asset Management, L.P. | 257,145 | $8.94M | 0.04% | +257,145 | New |
| Northern Trust Corp | 281,970 | $9.80M | 0.00% | −5,883−2.0% | Reduced |
| Goldman Sachs Group Inc | 317,237 | $11.0M | 0.00% | −30,385−8.7% | Reduced |
| Blackstone Group Inc. | 328,720 | $11.4M | 0.03% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 377,860 | $13.1M | 0.00% | +18,928+5.3% | Added |
| Nuveen Asset Management, LLC | 413,131 | $14.4M | 0.00% | −7,818−1.9% | Reduced |
| Baker Bros. Advisors LP | 427,179 | $14.8M | 0.07% | 00.0% | Unchanged |
| Palo Alto Investors LP | 436,592 | $15.2M | 0.97% | 00.0% | Unchanged |
| Rock Springs Capital Management LP | 538,700 | $18.7M | 0.43% | +2,868+0.5% | Added |
| Great Point Partners LLC | 592,250 | $20.6M | 4.60% | +42,705+7.8% | Added |
| Woodline Partners LP | 609,981 | $21.2M | 0.31% | −403,975−39.8% | Reduced |
| Dimensional Fund Advisors LP | 803,394 | $27.9M | 0.01% | +47,902+6.3% | Added |
| State Street Corp | 872,309 | $30.3M | 0.00% | −94,558−9.8% | Reduced |
| Frazier Management LLC | 899,700 | $31.3M | 2.41% | 00.0% | Unchanged |
| Boxer Capital, LLC | 1,300,000 | $45.2M | 1.80% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 1,604,287 | $55.7M | 0.10% | +662,014+70.3% | Added |
| Vanguard Group Inc | 1,842,683 | $64.0M | 0.00% | +13,453+0.7% | Added |
| BlackRock Inc. | 1,865,288 | $64.8M | 0.00% | −5,889−0.3% | Reduced |
| Tang Capital Management LLC | 2,628,678 | $91.3M | 18.37% | 00.0% | Unchanged |
| EcoR1 Capital, LLC | 7,521,024 | $261.4M | 8.37% | 00.0% | Unchanged |
| BVF Inc | 0 | $0 | 0.00% | −334,398−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −129,936−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −50,660−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −39,600−100.0% | Sold out |
| Hennion & Walsh Asset Management, Inc. | 0 | $0 | 0.00% | −27,118−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −14,583−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −12,260−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −11,900−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −11,487−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −7,599−100.0% | Sold out |
| Pinz Capital Management, LP | 0 | $0 | 0.00% | −6,900−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −980−100.0% | Sold out |
| Brown Brothers Harriman & Co | 0 | $0 | 0.00% | −766−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −630−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −517−100.0% | Sold out |