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, Q1 2023
Institutional positions in Anaptysbio, Inc as of Mar 31, 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
- 113
- −5 vs. Q4 2022
- Shares held
- 31.0M
- −1.84M (−5.6%) vs. Q4 2022
- Total value
- $675.4M
- −$343.4M (−33.7%) vs. Q4 2022
- New holders
- 15
- 35 more added
- Sold out
- 20
- 36 more reduced
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EcoR1 Capital, LLC | 7,521,024 | $163.7M | 5.28% | 00.0% | Unchanged |
| Tang Capital Management LLC | 2,032,561 | $44.2M | 6.59% | −596,117−22.7% | Reduced |
| BlackRock Inc. | 1,895,494 | $41.2M | 0.00% | +39,228+2.1% | Added |
| Vanguard Group Inc | 1,819,126 | $39.6M | 0.00% | +42,218+2.4% | Added |
| Point72 Asset Management, L.P. | 1,681,147 | $36.6M | 0.13% | −443,053−20.9% | Reduced |
| Federated Hermes, Inc. | 1,339,758 | $29.2M | 0.07% | −1,033,265−43.5% | Reduced |
| Boxer Capital, LLC | 1,300,000 | $28.3M | 1.39% | 00.0% | Unchanged |
| State Street Corp | 1,149,947 | $25.0M | 0.00% | +48,766+4.4% | Added |
| Braidwell LP | 973,073 | $21.2M | 0.70% | +246,951+34.0% | Added |
| Dimensional Fund Advisors LP | 958,660 | $20.9M | 0.01% | +16,528+1.8% | Added |
| Frazier Life Sciences Management, L.P. | 899,700 | $19.6M | 1.42% | 00.0% | Unchanged |
| Great Point Partners LLC | 804,333 | $17.5M | 3.46% | +789,333+5,262.2% | Added |
| Baker Bros. Advisors LP | 775,924 | $16.9M | 0.09% | 00.0% | Unchanged |
| Deerfield Management Company, L.P. (Series C) | 613,000 | $13.3M | 0.30% | −548,826−47.2% | Reduced |
| Rock Springs Capital Management LP | 576,600 | $12.5M | 0.30% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 495,054 | $10.8M | 0.04% | −198,100−28.6% | Reduced |
| Woodline Partners LP | 459,562 | $10.0M | 0.14% | −187,983−29.0% | Reduced |
| Palo Alto Investors LP | 431,224 | $9.38M | 0.78% | +2000.0% | Added |
| Geode Capital Management, LLC | 398,406 | $8.67M | 0.00% | +6,642+1.7% | Added |
| 5AM Venture Management, LLC | 357,733 | $7.78M | 1.99% | 00.0% | Unchanged |
| Northern Trust Corp | 332,560 | $7.24M | 0.00% | −7,105−2.1% | Reduced |
| Blackstone Group Inc. | 328,720 | $7.15M | 0.03% | 00.0% | Unchanged |
| FMR LLC | 292,117 | $6.36M | 0.00% | +1,201+0.4% | Added |
| Laurion Capital Management LP | 263,208 | $5.73M | 0.26% | 00.0% | Unchanged |
| Millennium Management LLC | 260,113 | $5.66M | 0.01% | −62,689−19.4% | Reduced |
| JPMorgan Chase & Co | 213,741 | $4.65M | 0.00% | −343−0.2% | Reduced |
| D. E. Shaw & Co., Inc. | 207,052 | $4.51M | 0.01% | +32,854+18.9% | Added |
| Goldman Sachs Group Inc | 185,600 | $4.04M | 0.00% | +78,025+72.5% | Added |
| Jacobs Levy Equity Management, Inc | 159,507 | $3.47M | 0.02% | +159,507 | New |
| Charles Schwab Investment Management Inc | 149,386 | $3.25M | 0.00% | +555+0.4% | Added |
| ExodusPoint Capital Management, LP | 134,042 | $2.92M | 0.03% | +38,784+40.7% | Added |
| UBS Oconnor LLC | 115,479 | $2.51M | 0.06% | +115,479 | New |
| Bank of America Corp | 114,761 | $2.50M | 0.00% | +36,383+46.4% | Added |
| Morgan Stanley | 98,630 | $2.15M | 0.00% | +2,714+2.8% | Added |
| Macquarie Group Ltd | 93,732 | $2.04M | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 86,831 | $1.89M | 0.00% | +34,426+65.7% | Added |
| Citadel Advisors LLC | 80,219 | $1.75M | 0.00% | −200,323−71.4% | Reduced |
| Rafferty Asset Management, LLC | 77,334 | $1.68M | 0.01% | +7,040+10.0% | Added |
| Nuveen Asset Management, LLC | 76,215 | $1.66M | 0.00% | −83,479−52.3% | Reduced |
| Bank of New York Mellon Corp | 76,004 | $1.65M | 0.00% | −1,043−1.4% | Reduced |
| Renaissance Technologies LLC | 71,600 | $1.56M | 0.00% | +71,600 | New |
| Two Sigma Investments, LP | 70,945 | $1.54M | 0.00% | +44,310+166.4% | Added |
| Fisher Asset Management, LLC | 70,654 | $1.54M | 0.00% | −6,896−8.9% | Reduced |
| Two Sigma Advisers, LP | 68,900 | $1.50M | 0.00% | −17,900−20.6% | Reduced |
| Citigroup Inc | 64,722 | $1.41M | 0.00% | +30,477+89.0% | Added |
| Susquehanna International Group, LLP | 59,090 | $1.29M | 0.00% | +42,760+261.8% | Added |
| SG Americas Securities, LLC | 58,090 | $1.26M | 0.02% | +23,855+69.7% | Added |
| Ensign Peak Advisors, Inc | 43,442 | $945.3K | 0.00% | 00.0% | Unchanged |
| Swiss National Bank | 36,900 | $802.9K | 0.00% | −4,000−9.8% | Reduced |
| FMB Wealth Management | 35,592 | $774.5K | 0.92% | −3,667−9.3% | Reduced |
| Barclays PLC | 34,354 | $747.5K | 0.00% | −5,997−14.9% | Reduced |
| Rhumbline Advisers | 33,474 | $728.0K | 0.00% | +343+1.0% | Added |
| BNP Paribas Arbitrage, SA | 32,565 | $708.6K | 0.00% | +16,775+106.2% | Added |
| Squarepoint Ops LLC | 30,102 | $655.0K | 0.00% | +13,319+79.4% | Added |
| Alliancebernstein L.P. | 28,600 | $622.3K | 0.00% | −4,000−12.3% | Reduced |
| Jupiter Asset Management Ltd | 27,991 | $607.7K | 0.01% | −31,776−53.2% | Reduced |
| Martingale Asset Management L P | 26,917 | $585.7K | 0.01% | +800+3.1% | Added |
| HighVista Strategies LLC | 25,219 | $548.8K | 0.45% | +11,215+80.1% | Added |
| Marshall Wace, LLP | 24,397 | $530.9K | 0.00% | +24,397 | New |
| Trexquant Investment LP | 23,603 | $513.6K | 0.01% | +23,603 | New |
| California State Teachers Retirement System | 22,520 | $490.0K | 0.00% | −283−1.2% | Reduced |
| Credit Suisse AG | 21,260 | $462.6K | 0.00% | +1,880+9.7% | Added |
| Candriam Luxembourg S.C.A. | 20,205 | $404.7K | 0.00% | +20,205 | New |
| Alps Advisors Inc | 18,399 | $400.4K | 0.00% | −887−4.6% | Reduced |
| Public Employees Retirement System of Ohio | 17,972 | $391.0K | 0.00% | +17,972 | New |
| UBS Asset Management Americas Inc | 16,921 | $368.2K | 0.00% | +16,921 | New |
| Russell Investments Group, Ltd. | 16,892 | $367.6K | 0.00% | +15,874+1,559.3% | Added |
| Wells Fargo & Company | 16,480 | $358.6K | 0.00% | +16,480 | New |
| State of Wisconsin Investment Board | 15,310 | $333.1K | 0.00% | −1,703−10.0% | Reduced |
| Tudor Investment Corp Et Al | 15,184 | $330.0K | 0.01% | +15,184 | New |
| Deutsche Bank AG | 14,483 | $315.1K | 0.00% | −21,818−60.1% | Reduced |
| Profund Advisors LLC | 14,463 | $314.7K | 0.02% | +14,463 | New |
| Dynamic Technology Lab Private Ltd | 12,820 | $279.0K | 0.03% | +12,820 | New |
| New York State Common Retirement Fund | 12,642 | $275.1K | 0.00% | −4,500−26.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 12,235 | $266.2K | 0.00% | +12,235 | New |
| Jane Street Group, LLC | 11,957 | $260.2K | 0.00% | +2,310+23.9% | Added |
| MetLife Investment Management | 11,043 | $240.3K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 10,663 | $232.0K | 0.00% | −265−2.4% | Reduced |
| Walleye Capital LLC | 10,235 | $222.7K | 0.00% | −1,144−10.1% | Reduced |
| American International Group, Inc. | 9,780 | $212.8K | 0.00% | +195+2.0% | Added |
| Legal & General Group Plc | 9,369 | $203.9K | 0.00% | +505+5.7% | Added |
| Public Employees Retirement Association of Colorado | 6,224 | $135.0K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 4,100 | $89.2K | 0.01% | +4,100 | New |
| UBS Group AG | 3,504 | $76.2K | 0.00% | −48,287−93.2% | Reduced |
| Virtus ETF Advisers LLC | 3,448 | $75.0K | 0.04% | −1,326−27.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,662 | $57.9K | 0.00% | +123+4.8% | Added |
| Amalgamated Bank | 2,045 | $44.0K | 0.00% | −470−18.7% | Reduced |
| Ameritas Investment Partners, Inc. | 1,512 | $32.9K | 0.00% | 00.0% | Unchanged |
| Amundi | 1,538 | $32.8K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 1,211 | $26.4K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,142 | $25.0K | 0.00% | −1,148−50.1% | Reduced |
| Nisa Investment Advisors, LLC | 1,003 | $22.0K | 0.00% | +100+11.1% | Added |
| Tower Research Capital LLC (TRC) | 862 | $19.0K | 0.00% | +433+100.9% | Added |
| US Bancorp | 754 | $16.4K | 0.00% | −28−3.6% | Reduced |
| Great West Life Assurance Co | 750 | $16.0K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 385 | $8.38K | 0.00% | +96+33.2% | Added |
| Whittier Trust Co | 307 | $6.68K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 258 | $5.61K | 0.00% | −74−22.3% | Reduced |
| Advisory Services Network, LLC | 230 | $5.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 164 | $3.57K | 0.00% | 00.0% | Unchanged |