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 2024
Institutional positions in Anaptysbio, Inc as of Dec 31, 2024. 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
- −24 vs. Q3 2024
- Shares held
- 35.4M
- +1.79M (+5.3%) vs. Q3 2024
- Total value
- $468.9M
- −$658.0M (−58.4%) vs. Q3 2024
- New holders
- 28
- 50 more added
- Sold out
- 52
- 35 more reduced
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EcoR1 Capital, LLC | 7,873,448 | $104.2M | 4.18% | +78,452+1.0% | Added |
| FMR LLC | 3,030,236 | $40.1M | 0.00% | −278,939−8.4% | Reduced |
| BlackRock, Inc. | 2,548,468 | $33.7M | 0.00% | +368,279+16.9% | Added |
| Vanguard Group Inc | 1,843,740 | $24.4M | 0.00% | +143,584+8.4% | Added |
| Fairmount Funds Management LLC | 1,816,466 | $24.1M | 2.39% | +1,816,466 | New |
| Frazier Life Sciences Management, L.P. | 1,573,719 | $20.8M | 0.86% | −635,470−28.8% | Reduced |
| Tang Capital Management LLC | 1,330,879 | $17.6M | 1.17% | 00.0% | Unchanged |
| Boxer Capital Management, LLC | 1,300,000 | $17.2M | 1.47% | +1,300,000 | New |
| State Street Corp | 1,285,755 | $17.0M | 0.00% | +379,573+41.9% | Added |
| Camber Capital Management LP | 1,250,000 | $16.6M | 0.65% | +1,250,000 | New |
| Price T Rowe Associates Inc | 925,007 | $12.2M | 0.00% | +1,890+0.2% | Added |
| First Light Asset Management, LLC | 868,882 | $11.5M | 1.10% | −79,249−8.4% | Reduced |
| Palo Alto Investors LP | 843,971 | $11.2M | 1.73% | 00.0% | Unchanged |
| Sanofi | 821,917 | $10.9M | 6.24% | +821,917 | New |
| Geode Capital Management, LLC | 486,597 | $6.44M | 0.00% | +21,196+4.6% | Added |
| Woodline Partners LP | 485,073 | $6.42M | 0.04% | +25,094+5.5% | Added |
| Goldman Sachs Group Inc | 419,106 | $5.55M | 0.00% | +68,742+19.6% | Added |
| Soleus Capital Management, L.P. | 414,000 | $5.48M | 0.41% | +414,000 | New |
| 5AM Venture Management, LLC | 357,733 | $4.74M | 1.13% | 00.0% | Unchanged |
| Franklin Resources Inc | 354,370 | $4.69M | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 352,034 | $4.66M | 0.01% | +140,457+66.4% | Added |
| Victory Capital Management Inc | 334,450 | $4.43M | 0.00% | +97,200+41.0% | Added |
| Assenagon Asset Management S.A. | 331,758 | $4.39M | 0.01% | −143,688−30.2% | Reduced |
| Two Sigma Advisers, LP | 293,300 | $3.88M | 0.01% | +107,800+58.1% | Added |
| Jennison Associates LLC | 269,131 | $3.56M | 0.00% | +4,242+1.6% | Added |
| Northern Trust Corp | 219,986 | $2.91M | 0.00% | +20,073+10.0% | Added |
| Morgan Stanley | 215,917 | $2.86M | 0.00% | +38,535+21.7% | Added |
| Ensign Peak Advisors, Inc | 215,454 | $2.85M | 0.01% | +139,699+184.4% | Added |
| D. E. Shaw & Co., Inc. | 197,107 | $2.61M | 0.00% | −27,030−12.1% | Reduced |
| Renaissance Technologies LLC | 193,200 | $2.56M | 0.00% | −7,200−3.6% | Reduced |
| Citadel Advisors LLC | 173,727 | $2.30M | 0.00% | −31,818−15.5% | Reduced |
| Charles Schwab Investment Management Inc | 166,054 | $2.20M | 0.00% | +5,733+3.6% | Added |
| Millennium Management LLC | 146,517 | $1.94M | 0.00% | −185,049−55.8% | Reduced |
| LMR Partners LLP | 140,722 | $1.86M | 0.03% | +140,722 | New |
| Sofinnova Investments, Inc. | 132,927 | $1.76M | 0.13% | +132,927 | New |
| Qube Research & Technologies Ltd | 125,070 | $1.66M | 0.00% | +72,042+135.9% | Added |
| JPMorgan Chase & Co | 114,939 | $1.52M | 0.00% | +81,195+240.6% | Added |
| Granahan Investment Management Inc | 106,079 | $1.40M | 0.06% | +106,079 | New |
| Macquarie Group Ltd | 93,732 | $1.24M | 0.00% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 87,513 | $1.16M | 0.00% | −85,708−49.5% | Reduced |
| Jacobs Levy Equity Management, Inc | 85,381 | $1.13M | 0.00% | +39,307+85.3% | Added |
| Barclays PLC | 83,567 | $1.11M | 0.00% | +39,267+88.6% | Added |
| Squarepoint Ops LLC | 80,870 | $1.07M | 0.00% | +36,365+81.7% | Added |
| Rafferty Asset Management, LLC | 70,883 | $938.5K | 0.00% | +32,185+83.2% | Added |
| Wellington Management Group LLP | 66,467 | $880.0K | 0.00% | +528+0.8% | Added |
| Trexquant Investment LP | 60,720 | $803.9K | 0.01% | −37,152−38.0% | Reduced |
| Fisher Asset Management, LLC | 58,878 | $779.5K | 0.00% | −3,070−5.0% | Reduced |
| Bank of New York Mellon Corp | 57,169 | $756.9K | 0.00% | −1,972−3.3% | Reduced |
| Nuveen Asset Management, LLC | 56,012 | $741.6K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 53,777 | $712.0K | 0.00% | +38,376+249.2% | Added |
| Federated Hermes, Inc. | 45,184 | $598.2K | 0.00% | −272,059−85.8% | Reduced |
| Susquehanna Fundamental Investments, LLC | 44,785 | $593.0K | 0.01% | +44,785 | New |
| Jane Street Group, LLC | 44,613 | $590.7K | 0.00% | −8,544−16.1% | Reduced |
| XTX Topco Ltd | 40,013 | $529.8K | 0.04% | +19,727+97.2% | Added |
| UBS Group AG | 36,606 | $484.7K | 0.00% | −32−0.1% | Reduced |
| Manufacturers Life Insurance Company, The | 36,452 | $482.6K | 0.00% | −5,594−13.3% | Reduced |
| FMB Wealth Management | 35,592 | $471.2K | 0.27% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 31,608 | $418.5K | 0.00% | −64,364−67.1% | Reduced |
| Alliancebernstein L.P. | 30,520 | $404.1K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 30,077 | $398.2K | 0.00% | +1,111+3.8% | Added |
| Swiss National Bank | 29,700 | $393.2K | 0.00% | +3,200+12.1% | Added |
| UBS Asset Management Americas Inc | 29,479 | $390.3K | 0.00% | −3,405−10.4% | Reduced |
| Martingale Asset Management L P | 28,995 | $383.9K | 0.01% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 28,129 | $372.4K | 0.01% | +16,838+149.1% | Added |
| ADAR1 Capital Management, LLC | 27,301 | $361.5K | 0.07% | −165,419−85.8% | Reduced |
| State of Wisconsin Investment Board | 26,677 | $353.2K | 0.00% | +6,804+34.2% | Added |
| Alps Advisors Inc | 24,604 | $325.8K | 0.00% | +3,092+14.4% | Added |
| Y-Intercept (Hong Kong) Ltd | 23,497 | $311.1K | 0.02% | +23,497 | New |
| Invesco Ltd. | 23,288 | $308.3K | 0.00% | −28,002−54.6% | Reduced |
| BNP Paribas Arbitrage, SA | 23,126 | $306.2K | 0.00% | −42,983−65.0% | Reduced |
| Bridgefront Capital, LLC | 19,011 | $251.7K | 0.08% | +19,011 | New |
| Graham Capital Management, L.P. | 18,954 | $251.0K | 0.01% | +18,954 | New |
| Legal & General Group Plc | 18,675 | $247.3K | 0.00% | +1,155+6.6% | Added |
| Altium Capital Management LP | 18,326 | $242.6K | 0.08% | +18,326 | New |
| Bank of America Corp | 17,949 | $237.6K | 0.00% | −148,287−89.2% | Reduced |
| Deutsche Bank AG | 17,867 | $236.6K | 0.00% | +6,113+52.0% | Added |
| Nebula Research & Development LLC | 17,422 | $230.7K | 0.03% | +17,422 | New |
| Susquehanna International Group, LLP | 16,799 | $222.4K | 0.00% | +5,660+50.8% | Added |
| SG Americas Securities, LLC | 16,307 | $216.0K | 0.00% | +4,231+35.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 15,012 | $198.7K | 0.00% | +2,701+21.9% | Added |
| California State Teachers Retirement System | 14,590 | $193.2K | 0.00% | +1,359+10.3% | Added |
| TD Asset Management Inc | 14,000 | $185.4K | 0.00% | −48,000−77.4% | Reduced |
| Profund Advisors LLC | 13,496 | $178.7K | 0.01% | +5,768+74.6% | Added |
| Aristides Capital LLC | 12,700 | $168.1K | 0.05% | +12,700 | New |
| MetLife Investment Management | 12,254 | $162.2K | 0.00% | 00.0% | Unchanged |
| Jain Global LLC | 12,134 | $160.7K | 0.00% | +12,134 | New |
| AQR Capital Management LLC | 11,846 | $156.8K | 0.00% | −36,746−75.6% | Reduced |
| Wells Fargo & Company | 11,120 | $147.2K | 0.00% | −15,977−59.0% | Reduced |
| Corebridge Financial, Inc. | 10,747 | $142.3K | 0.00% | +285+2.7% | Added |
| Tudor Investment Corp Et Al | 10,362 | $137.2K | 0.00% | +382+3.8% | Added |
| New York State Common Retirement Fund | 7,924 | $104.9K | 0.00% | 00.0% | Unchanged |
| Caption Management, LLC | 7,542 | $99.9K | 0.00% | +7,542 | New |
| China Universal Asset Management Co., Ltd. | 6,452 | $85.4K | 0.01% | +644+11.1% | Added |
| Russell Investments Group, Ltd. | 5,698 | $75.4K | 0.00% | +5,360+1,585.8% | Added |
| Public Employees Retirement Association of Colorado | 4,876 | $65.0K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 4,733 | $62.7K | 0.03% | +936+24.7% | Added |
| Quest Partners LLC | 4,461 | $59.1K | 0.01% | +4,237+1,891.5% | Added |
| Police & Firemen's Retirement System of New Jersey | 3,951 | $52.3K | 0.00% | +3,951 | New |
| KLP Kapitalforvaltning AS | 3,000 | $39.7K | 0.00% | +3,000 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,722 | $36.0K | 0.00% | −138−4.8% | Reduced |