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, Q2 2025
Institutional positions in Anaptysbio, Inc as of Jun 30, 2025. 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
- 148
- −3 vs. Q1 2025
- Shares held
- 36.8M
- −3.18M (−8.0%) vs. Q1 2025
- Total value
- $816.2M
- +$73.6M (+9.9%) vs. Q1 2025
- New holders
- 28
- 45 more added
- Sold out
- 31
- 55 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EcoR1 Capital, LLC | 7,880,094 | $174.9M | 10.38% | 00.0% | Unchanged |
| First Light Asset Management, LLC | 3,539,593 | $78.6M | 10.19% | −1,094,009−23.6% | Reduced |
| Point72 Asset Management, L.P. | 2,474,874 | $54.9M | 0.13% | +106,504+4.5% | Added |
| Morgan Stanley | 1,869,840 | $41.5M | 0.00% | +1,365,204+270.5% | Added |
| BlackRock, Inc. | 1,786,934 | $39.7M | 0.00% | −389,664−17.9% | Reduced |
| Vanguard Group Inc | 1,537,550 | $34.1M | 0.00% | +20,225+1.3% | Added |
| Tang Capital Management LLC | 1,330,879 | $29.5M | 1.49% | −214,274−13.9% | Reduced |
| UBS Group AG | 1,272,499 | $28.2M | 0.01% | +782,226+159.5% | Added |
| Bank of America Corp | 1,076,799 | $23.9M | 0.00% | −67,160−5.9% | Reduced |
| Citigroup Inc | 1,046,488 | $23.2M | 0.02% | −24,759−2.3% | Reduced |
| Sofinnova Investments, Inc. | 1,032,362 | $22.9M | 1.56% | −127,671−11.0% | Reduced |
| Sanofi | 821,917 | $18.2M | 10.38% | 00.0% | Unchanged |
| State Street Corp | 821,031 | $18.2M | 0.00% | −39,692−4.6% | Reduced |
| Palo Alto Investors LP | 812,821 | $18.0M | 3.84% | −207,892−20.4% | Reduced |
| Price T Rowe Associates Inc | 673,171 | $14.9M | 0.00% | −241,910−26.4% | Reduced |
| Victory Capital Management Inc | 532,085 | $11.8M | 0.01% | +125,655+30.9% | Added |
| Woodline Partners LP | 501,023 | $11.1M | 0.06% | −290,000−36.7% | Reduced |
| 683 Capital Management, LLC | 500,000 | $11.1M | 1.13% | +304,373+155.6% | Added |
| Geode Capital Management, LLC | 463,358 | $10.3M | 0.00% | −27,809−5.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 368,447 | $8.18M | 0.03% | +351,960+2,134.8% | Added |
| Franklin Resources Inc | 354,508 | $7.87M | 0.00% | +1170.0% | Added |
| Nuveen, LLC | 323,534 | $7.18M | 0.00% | +267,522+477.6% | Added |
| Soleus Capital Management, L.P. | 321,040 | $7.13M | 0.49% | +218,988+214.6% | Added |
| Two Sigma Advisers, LP | 290,400 | $6.45M | 0.01% | +22,300+8.3% | Added |
| Goldman Sachs Group Inc | 279,835 | $6.21M | 0.00% | −742−0.3% | Reduced |
| Renaissance Technologies LLC | 263,086 | $5.84M | 0.01% | −75,614−22.3% | Reduced |
| JPMorgan Chase & Co | 247,625 | $5.50M | 0.00% | +233,325+1,631.6% | Added |
| Two Sigma Investments, LP | 231,369 | $5.14M | 0.01% | −34,489−13.0% | Reduced |
| Ensign Peak Advisors, Inc | 215,454 | $4.78M | 0.01% | 00.0% | Unchanged |
| Millennium Management LLC | 203,542 | $4.52M | 0.00% | +185,735+1,043.0% | Added |
| Trexquant Investment LP | 199,242 | $4.42M | 0.05% | +45,679+29.7% | Added |
| Northern Trust Corp | 196,263 | $4.36M | 0.00% | −16,623−7.8% | Reduced |
| Susquehanna International Group, LLP | 189,327 | $4.20M | 0.01% | +144,990+327.0% | Added |
| Charles Schwab Investment Management Inc | 157,135 | $3.49M | 0.00% | +3,779+2.5% | Added |
| Arrowstreet Capital, Limited Partnership | 150,810 | $3.35M | 0.00% | +150,810 | New |
| HighMark Wealth Management LLC | 145,550 | $3.23M | 1.58% | +53,550+58.2% | Added |
| Granahan Investment Management Inc | 131,655 | $2.92M | 0.12% | −14,836−10.1% | Reduced |
| Camber Capital Management LP | 125,000 | $2.77M | 0.39% | −625,000−83.3% | Reduced |
| Citadel Advisors LLC | 118,286 | $2.63M | 0.00% | −254,283−68.3% | Reduced |
| D. E. Shaw & Co., Inc. | 112,349 | $2.49M | 0.00% | −17,305−13.3% | Reduced |
| Squarepoint Ops LLC | 109,388 | $2.43M | 0.01% | +109,388 | New |
| Barclays PLC | 99,999 | $2.22M | 0.00% | +43,780+77.9% | Added |
| Macquarie Group Ltd | 93,732 | $2.08M | 0.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 92,852 | $2.06M | 0.00% | +60,778+189.5% | Added |
| Sectoral Asset Management Inc | 83,900 | $1.86M | 1.23% | +83,900 | New |
| Invesco Ltd. | 83,174 | $1.85M | 0.00% | +61,838+289.8% | Added |
| Wellington Management Group LLP | 80,213 | $1.78M | 0.00% | +4,192+5.5% | Added |
| Voya Investment Management LLC | 73,005 | $1.62M | 0.00% | −23,967−24.7% | Reduced |
| FMR LLC | 72,119 | $1.60M | 0.00% | −1,833,035−96.2% | Reduced |
| Gsa Capital Partners LLP | 69,799 | $1.55M | 0.11% | +69,799 | New |
| Aquatic Capital Management LLC | 65,810 | $1.46M | 0.03% | +65,810 | New |
| Moody Aldrich Partners LLC | 60,094 | $1.33M | 0.26% | −23,130−27.8% | Reduced |
| Bank of New York Mellon Corp | 59,225 | $1.31M | 0.00% | −1,982−3.2% | Reduced |
| Fisher Asset Management, LLC | 58,899 | $1.31M | 0.00% | +210.0% | Added |
| UBS Asset Management Americas Inc | 49,805 | $1.11M | 0.00% | +14,892+42.7% | Added |
| DCF Advisers, LLC | 48,000 | $1.07M | 0.51% | +13,150+37.7% | Added |
| Jane Street Group, LLC | 44,668 | $991.6K | 0.00% | +44,668 | New |
| PDT Partners, LLC | 44,465 | $987.1K | 0.06% | −64−0.1% | Reduced |
| UBS Oconnor LLC | 38,528 | $855.3K | 0.02% | −8,523−18.1% | Reduced |
| Bleakley Financial Group, LLC | 37,551 | $833.6K | 0.02% | +37,551 | New |
| FMB Wealth Management | 35,592 | $790.1K | 0.38% | 00.0% | Unchanged |
| Skandinaviska Enskilda Banken AB (publ) | 33,523 | $744.2K | 0.00% | 00.0% | Unchanged |
| SummitTX Capital, L.P. | 33,434 | $742.2K | 0.03% | −23,675−41.5% | Reduced |
| Panagora Asset Management Inc | 33,369 | $740.8K | 0.00% | +33,369 | New |
| Wells Fargo & Company | 33,328 | $739.9K | 0.00% | +21,951+192.9% | Added |
| Susquehanna Portfolio Strategies, LLC | 32,803 | $728.2K | 0.02% | +32,803 | New |
| Rhumbline Advisers | 30,705 | $681.6K | 0.00% | −198−0.6% | Reduced |
| XTX Topco Ltd | 30,642 | $680.3K | 0.03% | +30,642 | New |
| Alliancebernstein L.P. | 30,520 | $677.5K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 27,722 | $615.4K | 0.00% | −2,289−7.6% | Reduced |
| Rafferty Asset Management, LLC | 26,829 | $595.6K | 0.00% | −4,351−14.0% | Reduced |
| Swiss National Bank | 26,400 | $586.1K | 0.00% | −6,000−18.5% | Reduced |
| Engineers Gate Manager LP | 24,745 | $549.3K | 0.01% | +24,745 | New |
| Russell Investments Group, Ltd. | 23,791 | $528.2K | 0.00% | +23,791 | New |
| ExodusPoint Capital Management, LP | 23,756 | $527.0K | 0.01% | +1,812+8.3% | Added |
| Brevan Howard Capital Management LP | 22,953 | $509.6K | 0.01% | +8,761+61.7% | Added |
| Legal & General Group Plc | 19,504 | $433.0K | 0.00% | −859−4.2% | Reduced |
| Assenagon Asset Management S.A. | 16,959 | $376.5K | 0.00% | −225,526−93.0% | Reduced |
| Creative Planning | 16,854 | $374.2K | 0.00% | +3,571+26.9% | Added |
| Alps Advisors Inc | 15,863 | $352.2K | 0.00% | −7,263−31.4% | Reduced |
| Ikarian Capital, LLC | 15,662 | $347.7K | 0.12% | +15,662 | New |
| Nebula Research & Development LLC | 15,533 | $344.8K | 0.03% | +28+0.2% | Added |
| Allianz Asset Management GmbH | 15,200 | $337.4K | 0.00% | +15,200 | New |
| Los Angeles Capital Management LLC | 15,027 | $333.6K | 0.00% | +15,027 | New |
| Exome Asset Management LLC | 15,000 | $333.0K | 0.27% | −101,623−87.1% | Reduced |
| California State Teachers Retirement System | 14,217 | $315.6K | 0.00% | −373−2.6% | Reduced |
| Cresset Asset Management, LLC | 13,033 | $289.3K | 0.00% | −1,580−10.8% | Reduced |
| Deutsche Bank AG | 12,681 | $281.5K | 0.00% | −3,115−19.7% | Reduced |
| Corton Capital Inc. | 12,004 | $266.5K | 0.31% | +1,305+12.2% | Added |
| NEOS Investment Management LLC | 11,404 | $253.2K | 0.00% | +11,404 | New |
| Tema ETFs LLC | 11,404 | $253.2K | 0.07% | +11,404 | New |
| Intech Investment Management LLC | 10,795 | $239.6K | 0.00% | +10,795 | New |
| Tudor Investment Corp Et Al | 9,419 | $209.1K | 0.00% | −775−7.6% | Reduced |
| Federated Hermes, Inc. | 8,274 | $183.7K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 7,924 | $175.9K | 0.00% | 00.0% | Unchanged |
| Glenmede Investment Management, LP | 7,546 | $167.5K | 0.00% | +7,546 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,498 | $144.3K | 0.00% | +4,436+215.1% | Added |
| China Universal Asset Management Co., Ltd. | 5,901 | $131.0K | 0.01% | −250−4.1% | Reduced |
| US Bancorp | 5,898 | $130.9K | 0.00% | +4,145+236.5% | Added |
| SG Americas Securities, LLC | 4,921 | $109.0K | 0.00% | −7,213−59.4% | Reduced |