Anaptysbio, Inc
ANAB- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001370053
In the last 90 days, Anaptysbio, Inc insiders filed 0 open-market purchases and 1 sale; 213 institutions reported holding it in 13F filings for Q2 2026, worth $2.03B in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Anaptysbio, Inc as of Dec 31, 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
- 179
- +13 vs. Q3 2025
- Shares held
- 29.4M
- −2.32M (−7.3%) vs. Q3 2025
- Total value
- $1.42B
- +$442.7M (+45.2%) vs. Q3 2025
- New holders
- 37
- 51 more added
- Sold out
- 24
- 64 more reduced
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Wisconsin Investment Board | 8,955 | $434.1K | 0.00% | +8,955 | New |
| Bridgefront Capital, LLC | 8,549 | $414.5K | 0.10% | +8,549 | New |
| Entropy Technologies, LP | 8,300 | $402.4K | 0.02% | +8,300 | New |
| Blueshift Asset Management, LLC | 7,852 | $380.7K | 0.11% | +7,852 | New |
| Quest Partners LLC | 7,761 | $376.3K | 0.02% | −1,282−14.2% | Reduced |
| China Universal Asset Management Co., Ltd. | 7,512 | $364.2K | 0.03% | −2,395−24.2% | Reduced |
| Janus Henderson Group PLC | 7,464 | $362.2K | 0.00% | 00.0% | Unchanged |
| Glenmede Trust Co NA | 7,346 | $356.1K | 0.00% | +7,346 | New |
| Intech Investment Management LLC | 6,922 | $335.6K | 0.00% | −883−11.3% | Reduced |
| SummitTX Capital, L.P. | 6,528 | $316.5K | 0.01% | +6,528 | New |
| Duncan Williams Asset Management, LLC | 6,525 | $315.7K | 0.08% | +6,525 | New |
| Quantinno Capital Management LP | 6,434 | $311.9K | 0.00% | +6,434 | New |
| Savant Capital, LLC | 6,295 | $305.2K | 0.00% | +6,295 | New |
| Envestnet Asset Management Inc | 6,097 | $295.6K | 0.00% | +6,097 | New |
| Virtus Investment Advisers, Inc. | 5,919 | $287.0K | 0.08% | +1,059+21.8% | Added |
| Virginia Retirement Systems Et Al | 5,850 | $283.6K | 0.00% | +5,850 | New |
| Acadian Asset Management LLC | 5,809 | $280.0K | 0.00% | +5,809 | New |
| Manufacturers Life Insurance Company, The | 5,682 | $275.5K | 0.00% | −1,037−15.4% | Reduced |
| Ascent Group, LLC | 5,662 | $274.5K | 0.01% | +5,662 | New |
| Police & Firemen's Retirement System of New Jersey | 5,641 | $273.5K | 0.00% | +1,082+23.7% | Added |
| FMB Wealth Management | 5,592 | $271.1K | 0.11% | +5,592 | New |
| State Board of Administration of Florida Retirement System | 5,526 | $267.9K | 0.00% | +5,526 | New |
| SEI Investments Co | 4,966 | $240.8K | 0.00% | −9,955−66.7% | Reduced |
| Public Employees Retirement Association of Colorado | 4,864 | $236.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 4,598 | $222.9K | 0.00% | +4,598 | New |
| nVerses Capital, LLC | 4,438 | $215.2K | 0.48% | +4,438 | New |
| Latash Investments, LLC | 4,393 | $213.0K | 0.14% | +4,393 | New |
| Aquatic Capital Management LLC | 3,174 | $153.9K | 0.00% | −28,124−89.9% | Reduced |
| KLP Kapitalforvaltning AS | 3,000 | $145.4K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 1,834 | $88.9K | 0.00% | +1,830+45,750.0% | Added |
| Royal Bank of Canada | 1,718 | $83.0K | 0.00% | +1,560+987.3% | Added |
| Ameritas Investment Partners, Inc. | 1,647 | $79.8K | 0.00% | −270−14.1% | Reduced |
| US Bancorp | 1,642 | $79.6K | 0.00% | −148−8.3% | Reduced |
| Larson Financial Group LLC | 1,624 | $78.7K | 0.00% | +284+21.2% | Added |
| Caitong International Asset Management Co., Ltd | 1,530 | $74.2K | 0.02% | +1,383+940.8% | Added |
| Bessemer Group Inc | 1,461 | $71.0K | 0.00% | +33+2.3% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,345 | $65.2K | 0.00% | +263+24.3% | Added |
| CWM, LLC | 1,011 | $49.0K | 0.00% | +2+0.2% | Added |
| Nisa Investment Advisors, LLC | 963 | $46.7K | 0.00% | −87−8.3% | Reduced |
| EverSource Wealth Advisors, LLC | 875 | $42.4K | 0.00% | −90−9.3% | Reduced |
| Smartleaf Asset Management LLC | 835 | $40.3K | 0.00% | +821+5,864.3% | Added |
| Great West Life Assurance Co | 750 | $36.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 727 | $35.2K | 0.00% | −1,213−62.5% | Reduced |
| Amalgamated Bank | 580 | $28.0K | 0.00% | −165−22.1% | Reduced |
| GF Fund Management Co. Ltd. | 543 | $26.3K | 0.00% | −59−9.8% | Reduced |
| Versant Capital Management, Inc | 454 | $22.0K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 384 | $18.6K | 0.00% | +35+10.0% | Added |
| Farther Finance Advisors, LLC | 384 | $18.6K | 0.00% | +109+39.6% | Added |
| Signaturefd, LLC | 352 | $17.1K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 334 | $16.2K | 0.00% | +334 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 238 | $12.0K | 0.00% | −34−12.5% | Reduced |
| Whittier Trust Co | 224 | $9.84K | 0.00% | −9−3.9% | Reduced |
| Quadrant Capital Group LLC | 175 | $8.48K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 165 | $8.00K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 143 | $6.93K | 0.00% | −528−78.7% | Reduced |
| Basecamp Wealth Advisors LLC | 142 | $6.88K | 0.00% | +142 | New |
| Aster Capital Management (DIFC) Ltd | 125 | $6.06K | 0.00% | +125 | New |
| Sterling Capital Management LLC | 116 | $5.62K | 0.00% | +69+146.8% | Added |
| The PNC Financial Services Group, Inc. | 104 | $5.04K | 0.00% | −6−5.5% | Reduced |
| UMA Financial Services, Inc. | 85 | $4.12K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 75 | $4.00K | 0.00% | −30−28.6% | Reduced |
| Rockefeller Capital Management L.P. | 65 | $3.15K | 0.00% | +65 | New |
| Parallel Advisors, LLC | 55 | $2.67K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 54 | $2.62K | 0.00% | −36−40.0% | Reduced |
| Steward Partners Investment Advisory, LLC | 43 | $2.08K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 36 | $1.75K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 33 | $1.60K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 25 | $1.21K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 19 | $921 | 0.00% | 00.0% | Unchanged |
| Stone House Investment Management, LLC | 13 | $630 | 0.00% | +8+160.0% | Added |
| Massmutual Trust Co FSB | 12 | $582 | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 10 | $485 | 0.00% | +10 | New |
| SRS Capital Advisors, Inc. | 8 | $388 | 0.00% | +8 | New |
| True Wealth Design, LLC | 4 | $194 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 4 | $194 | 0.00% | 00.0% | Unchanged |
| TFC Financial Management | 1 | $49 | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 1 | $48 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 1 | $48 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 5 | $0 | 0.00% | −6,577−99.9% | Reduced |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −839,934−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −47,332−100.0% | Sold out |
| Sectoral Asset Management Inc | 0 | $0 | 0.00% | −194,485−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −145,191−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −144,604−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −93,732−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −56,422−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −54,416−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −48,410−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −27,402−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −25,299−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −15,531−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −15,320−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −13,335−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −12,859−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −6,629−100.0% | Sold out |
| Diadema Partners LP | 0 | $0 | 0.00% | −3,295−100.0% | Sold out |
| Global Retirement Partners, LLC | 0 | $0 | 0.00% | −1,230−100.0% | Sold out |
| Persistent Asset Partners Ltd | 0 | $0 | 0.00% | −754−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −170−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −14−100.0% | Sold out |