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 2026
Institutional positions in Anaptysbio, Inc as of Mar 31, 2026. 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
- 208
- +31 vs. Q4 2025
- Shares held
- 28.3M
- +441.4K (+1.6%) vs. Q4 2025
- Total value
- $1.55B
- +$203.4M (+15.1%) vs. Q4 2025
- New holders
- 51
- 59 more added
- Sold out
- 20
- 70 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 2 | $0 | 0.00% | −3−60.0% | Reduced |
| IFP Advisors, Inc | 1 | $55 | 0.00% | 00.0% | Unchanged |
| Keating Financial Advisory Services, Inc. | 1 | $55 | 0.00% | +1 | New |
| TFC Financial Management | 1 | $56 | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 3 | $166 | 0.00% | +3 | New |
| Sunbelt Securities, Inc. | 4 | $222 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 4 | $222 | 0.00% | 00.0% | Unchanged |
| Twin Peaks Wealth Advisors, LLC | 5 | $277 | 0.00% | +5 | New |
| Fortitude Family Office, LLC | 8 | $444 | 0.00% | +8 | New |
| MAI Capital Management | 11 | $611 | 0.00% | +1+10.0% | Added |
| Stone House Investment Management, LLC | 12 | $666 | 0.00% | −1−7.7% | Reduced |
| Root Financial Partners, LLC | 16 | $887 | 0.00% | +16 | New |
| Ronald Blue Trust, Inc. | 19 | $1.05K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 25 | $1.39K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 33 | $1.83K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 36 | $2.00K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 43 | $2.38K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 46 | $2.55K | 0.00% | +34+283.3% | Added |
| Hollencrest Capital Management | 50 | $2.77K | 0.00% | +50 | New |
| Parallel Advisors, LLC | 66 | $3.66K | 0.00% | +11+20.0% | Added |
| Wall Street Financial Group, Inc. | 75 | $4.16K | 0.00% | +75 | New |
| UMA Financial Services, Inc. | 85 | $4.71K | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 90 | $4.99K | 0.00% | −52−36.6% | Reduced |
| The PNC Financial Services Group, Inc. | 109 | $6.04K | 0.00% | +5+4.8% | Added |
| Sterling Capital Management LLC | 118 | $6.54K | 0.00% | +2+1.7% | Added |
| Allworth Financial LP | 154 | $8.54K | 0.00% | +11+7.7% | Added |
| Rothschild Investment LLC | 165 | $9.15K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 177 | $9.82K | 0.00% | +2+1.1% | Added |
| Meeder Asset Management Inc | 240 | $13.3K | 0.00% | +240 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 257 | $14.3K | 0.00% | +19+8.0% | Added |
| Rockefeller Capital Management L.P. | 326 | $18.1K | 0.00% | +261+401.5% | Added |
| Natixis | 333 | $18.5K | 0.00% | +333 | New |
| Pinnacle Wealth Planning Services, Inc. | 334 | $18.5K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 365 | $20.2K | 0.00% | +365 | New |
| Signaturefd, LLC | 366 | $20.3K | 0.00% | +14+4.0% | Added |
| Farther Finance Advisors, LLC | 384 | $21.8K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 400 | $22.2K | 0.00% | +400 | New |
| GAMMA Investing LLC | 442 | $24.5K | 0.00% | +58+15.1% | Added |
| Versant Capital Management, Inc | 454 | $25.2K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 559 | $31.0K | 0.00% | +559 | New |
| GF Fund Management Co. Ltd. | 621 | $34.4K | 0.00% | +78+14.4% | Added |
| Nisa Investment Advisors, LLC | 649 | $36.0K | 0.00% | −314−32.6% | Reduced |
| Great West Life Assurance Co | 750 | $42.0K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 788 | $43.7K | 0.00% | −1,046−57.0% | Reduced |
| Smartleaf Asset Management LLC | 840 | $46.5K | 0.00% | +5+0.6% | Added |
| EverSource Wealth Advisors, LLC | 903 | $50.1K | 0.00% | +28+3.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,444 | $53.4K | 0.00% | +99+7.4% | Added |
| CWM, LLC | 1,015 | $56.3K | 0.00% | +4+0.4% | Added |
| Bessemer Group Inc | 1,428 | $79.0K | 0.00% | −33−2.3% | Reduced |
| Ameritas Investment Partners, Inc. | 1,494 | $82.9K | 0.00% | −153−9.3% | Reduced |
| Larson Financial Group LLC | 1,626 | $90.2K | 0.00% | +2+0.1% | Added |
| US Bancorp | 1,635 | $90.7K | 0.00% | −7−0.4% | Reduced |
| Aster Capital Management (DIFC) Ltd | 5,218 | $97.0K | 0.03% | +5,093+4,074.4% | Added |
| Advisor Group Holdings, Inc. | 2,046 | $113.5K | 0.00% | −25,691−92.6% | Reduced |
| Caitong International Asset Management Co., Ltd | 2,329 | $129.2K | 0.02% | +799+52.2% | Added |
| Tower Research Capital LLC (TRC) | 2,898 | $160.7K | 0.00% | +2,171+298.6% | Added |
| KLP Kapitalforvaltning AS | 3,000 | $166.4K | 0.00% | 00.0% | Unchanged |
| Vanguard Investments Australia, Ltd. | 3,575 | $198.3K | 0.00% | +3,575 | New |
| ADAR1 Capital Management, LLC | 3,698 | $205.1K | 0.01% | +3,698 | New |
| Mangrove Partners | 3,708 | $205.6K | 0.02% | +3,708 | New |
| Arizona State Retirement System | 3,845 | $213.2K | 0.00% | +3,845 | New |
| ProShare Advisors LLC | 3,884 | $215.4K | 0.00% | −714−15.5% | Reduced |
| Jump Financial, LLC | 3,900 | $216.3K | 0.00% | −116,317−96.8% | Reduced |
| Moran Wealth Management, LLC | 4,064 | $225.4K | 0.01% | +4,064 | New |
| Allen Capital Group, LLC | 4,124 | $228.7K | 0.02% | +4,124 | New |
| Royal Bank of Canada | 4,219 | $234.0K | 0.00% | +2,501+145.6% | Added |
| Dynamic Technology Lab Private Ltd | 4,360 | $241.8K | 0.04% | +4,360 | New |
| Latash Investments, LLC | 4,393 | $243.6K | 0.19% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 4,620 | $256.2K | 0.01% | +4,620 | New |
| Axq Capital, LP | 4,715 | $261.5K | 0.03% | +4,715 | New |
| State of New Jersey Common Pension Fund D | 4,784 | $265.3K | 0.00% | +4,784 | New |
| Public Employees Retirement Association of Colorado | 4,864 | $270.0K | 0.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 4,905 | $272.0K | 0.00% | +4,905 | New |
| Police & Firemen's Retirement System of New Jersey | 4,937 | $273.8K | 0.00% | −704−12.5% | Reduced |
| Tudor Investment Corp Et Al | 4,962 | $275.2K | 0.00% | −12,343−71.3% | Reduced |
| Intech Investment Management LLC | 5,086 | $282.1K | 0.00% | −1,836−26.5% | Reduced |
| Bayforest Capital Ltd | 5,244 | $290.8K | 0.33% | +5,244 | New |
| State Board of Administration of Florida Retirement System | 5,526 | $306.5K | 0.00% | 00.0% | Unchanged |
| FMB Wealth Management | 5,592 | $310.1K | 0.13% | 00.0% | Unchanged |
| Integrated Quantitative Investments LLC | 5,606 | $310.9K | 0.06% | +5,606 | New |
| Ascent Group, LLC | 5,622 | $311.8K | 0.01% | −40−0.7% | Reduced |
| Envestnet Asset Management Inc | 5,851 | $324.5K | 0.00% | −246−4.0% | Reduced |
| Soleus Capital Management, L.P. | 6,000 | $332.8K | 0.01% | −129,000−95.6% | Reduced |
| Virtus Investment Advisers, Inc. | 6,067 | $336.5K | 0.09% | +148+2.5% | Added |
| Quantinno Capital Management LP | 6,084 | $337.4K | 0.00% | −350−5.4% | Reduced |
| China Universal Asset Management Co., Ltd. | 6,164 | $341.9K | 0.03% | −1,348−17.9% | Reduced |
| Savant Capital, LLC | 6,174 | $342.4K | 0.00% | −121−1.9% | Reduced |
| Glenmede Trust Co NA | 6,381 | $353.9K | 0.00% | −965−13.1% | Reduced |
| Vinva Investment Management Ltd | 4,383 | $354.2K | 0.00% | +4,383 | New |
| Duncan Williams Asset Management, LLC | 6,525 | $361.9K | 0.10% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 6,988 | $387.6K | 0.00% | −2,100−23.1% | Reduced |
| ExodusPoint Capital Management, LP | 7,260 | $402.6K | 0.00% | −76,053−91.3% | Reduced |
| Barclays PLC | 7,440 | $412.6K | 0.00% | −52,214−87.5% | Reduced |
| Janus Henderson Group PLC | 7,464 | $413.9K | 0.00% | 00.0% | Unchanged |
| Ground Swell Capital, LLC | 7,610 | $422.1K | 0.83% | +7,610 | New |
| SEI Investments Co | 7,654 | $424.5K | 0.00% | +2,688+54.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,599 | $532.4K | 0.00% | +313+3.4% | Added |
| Vanguard Asset Management, Ltd | 9,690 | $537.4K | 0.00% | +9,690 | New |
| Manufacturers Life Insurance Company, The | 10,166 | $563.8K | 0.00% | +4,484+78.9% | Added |
| MetLife Investment Management | 10,173 | $564.2K | 0.00% | −154−1.5% | Reduced |