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, Q3 2021
Institutional positions in Anaptysbio, Inc as of Sep 30, 2021. 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
- 127
- +6 vs. Q2 2021
- Shares held
- 27.6M
- −165.0K (−0.6%) vs. Q2 2021
- Total value
- $748.8M
- +$28.5M (+4.0%) vs. Q2 2021
- New holders
- 15
- 30 more added
- Sold out
- 9
- 42 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EcoR1 Capital, LLC | 7,521,024 | $204.0M | 7.21% | 00.0% | Unchanged |
| Tang Capital Management LLC | 2,628,678 | $71.3M | 14.80% | 00.0% | Unchanged |
| BlackRock Inc. | 1,871,177 | $50.7M | 0.00% | +19,273+1.0% | Added |
| Vanguard Group Inc | 1,829,230 | $49.6M | 0.00% | −54,911−2.9% | Reduced |
| Boxer Capital, LLC | 1,300,000 | $35.3M | 1.23% | 00.0% | Unchanged |
| Woodline Partners LP | 1,013,956 | $27.5M | 0.46% | +473,904+87.8% | Added |
| State Street Corp | 966,867 | $26.2M | 0.00% | −315,243−24.6% | Reduced |
| Federated Hermes, Inc. | 942,273 | $25.6M | 0.05% | +38,866+4.3% | Added |
| Frazier Management LLC | 899,700 | $24.4M | 1.95% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 755,492 | $20.5M | 0.01% | −16,625−2.2% | Reduced |
| Great Point Partners LLC | 549,545 | $14.9M | 3.52% | +149,494+37.4% | Added |
| Rock Springs Capital Management LP | 535,832 | $14.5M | 0.31% | +600+0.1% | Added |
| Palo Alto Investors LP | 436,592 | $11.8M | 0.71% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 427,179 | $11.6M | 0.05% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 420,949 | $11.4M | 0.00% | +12,593+3.1% | Added |
| Cormorant Asset Management, LP | 385,081 | $10.4M | 0.42% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 358,932 | $9.73M | 0.00% | −25,210−6.6% | Reduced |
| Goldman Sachs Group Inc | 347,622 | $9.43M | 0.00% | +32,863+10.4% | Added |
| BVF Inc | 334,398 | $9.07M | 0.35% | −474,312−58.7% | Reduced |
| Blackstone Group Inc. | 328,720 | $8.91M | 0.02% | +328,720 | New |
| Northern Trust Corp | 287,853 | $7.81M | 0.00% | −11,214−3.7% | Reduced |
| D. E. Shaw & Co., Inc. | 253,792 | $6.88M | 0.01% | −4,852−1.9% | Reduced |
| JPMorgan Chase & Co | 245,270 | $6.65M | 0.00% | −61,391−20.0% | Reduced |
| Acadian Asset Management LLC | 176,654 | $4.79M | 0.02% | +15,270+9.5% | Added |
| Two Sigma Advisers, LP | 169,900 | $4.61M | 0.01% | −99,100−36.8% | Reduced |
| Two Sigma Investments, LP | 144,993 | $3.93M | 0.01% | −63,610−30.5% | Reduced |
| Charles Schwab Investment Management Inc | 135,638 | $3.68M | 0.00% | −7,189−5.0% | Reduced |
| Millennium Management LLC | 132,709 | $3.60M | 0.00% | +25,189+23.4% | Added |
| Los Angeles Capital Management LLC | 130,560 | $3.54M | 0.02% | +4,355+3.5% | Added |
| SG Americas Securities, LLC | 129,936 | $3.52M | 0.02% | +12,088+10.3% | Added |
| Massachusetts Financial Services Co | 96,195 | $2.61M | 0.00% | −1,262−1.3% | Reduced |
| Macquarie Group Ltd | 94,204 | $2.56M | 0.00% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 88,428 | $2.40M | 0.02% | −738−0.8% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 87,882 | $2.38M | 0.01% | +7,733+9.6% | Added |
| Bank of New York Mellon Corp | 82,036 | $2.23M | 0.00% | +3,185+4.0% | Added |
| Eversept Partners, LP | 78,054 | $2.12M | 0.17% | +78,054 | New |
| Morgan Stanley | 71,946 | $1.95M | 0.00% | −89,729−55.5% | Reduced |
| Renaissance Technologies LLC | 68,700 | $1.86M | 0.00% | −155,600−69.4% | Reduced |
| Wells Fargo & Company | 63,984 | $1.74M | 0.00% | −15,717−19.7% | Reduced |
| Jupiter Asset Management Ltd | 58,954 | $1.60M | 0.02% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 57,279 | $1.55M | 0.00% | +6,544+12.9% | Added |
| Bank of Montreal | 50,660 | $1.35M | 0.00% | +50,660 | New |
| Fisher Asset Management, LLC | 46,019 | $1.25M | 0.00% | +46,019 | New |
| Ensign Peak Advisors, Inc | 43,442 | $1.18M | 0.00% | +43,442 | New |
| AXA S.A. | 39,600 | $1.07M | 0.00% | 00.0% | Unchanged |
| Swiss National Bank | 39,200 | $1.06M | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 37,724 | $1.02M | 0.00% | −53−0.1% | Reduced |
| Alps Advisors Inc | 33,623 | $912.0K | 0.01% | −2,422−6.7% | Reduced |
| Martingale Asset Management L P | 33,514 | $910.0K | 0.01% | +13,800+70.0% | Added |
| Ziegler Capital Management, LLC | 33,205 | $901.0K | 0.03% | +33,205 | New |
| HRT Financial LP | 31,725 | $860.0K | 0.01% | −54,990−63.4% | Reduced |
| State of Wisconsin Investment Board | 31,100 | $843.0K | 0.00% | +2,300+8.0% | Added |
| Rhumbline Advisers | 30,647 | $831.0K | 0.00% | +460+1.5% | Added |
| Alliancebernstein L.P. | 30,400 | $824.0K | 0.00% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 30,167 | $818.0K | 0.01% | −17,796−37.1% | Reduced |
| Virginia Retirement Systems Et Al | 28,400 | $770.0K | 0.01% | −100−0.4% | Reduced |
| UBS Group AG | 27,961 | $758.0K | 0.00% | +23,112+476.6% | Added |
| Hennion & Walsh Asset Management, Inc. | 27,118 | $735.0K | 0.04% | −1,171−4.1% | Reduced |
| AQR Capital Management LLC | 26,345 | $714.0K | 0.00% | +11,712+80.0% | Added |
| Panagora Asset Management Inc | 26,078 | $707.0K | 0.00% | +25,819+9,968.7% | Added |
| California State Teachers Retirement System | 25,420 | $689.0K | 0.00% | −1,203−4.5% | Reduced |
| UBS Asset Management Americas Inc | 24,314 | $659.4K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 22,550 | $612.0K | 0.00% | −54,028−70.6% | Reduced |
| Invesco Ltd. | 21,255 | $576.0K | 0.00% | +1,172+5.8% | Added |
| Russell Investments Group, Ltd. | 18,389 | $497.0K | 0.00% | +588+3.3% | Added |
| Susquehanna International Group, LLP | 16,312 | $442.0K | 0.00% | −10,920−40.1% | Reduced |
| Susquehanna Fundamental Investments, LLC | 15,219 | $413.0K | 0.01% | −3,776−19.9% | Reduced |
| Franklin Resources Inc | 14,900 | $404.0K | 0.00% | +14,900 | New |
| Gsa Capital Partners LLP | 14,583 | $395.0K | 0.04% | +14,583 | New |
| Bank of America Corp | 14,238 | $386.0K | 0.00% | −1,311−8.4% | Reduced |
| Credit Suisse AG | 13,649 | $371.0K | 0.00% | +2,991+28.1% | Added |
| New York State Common Retirement Fund | 12,861 | $349.0K | 0.00% | −3,877−23.2% | Reduced |
| State Board of Administration of Florida Retirement System | 12,504 | $339.0K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 12,260 | $332.0K | 0.01% | −4,875−28.5% | Reduced |
| Jump Financial, LLC | 11,900 | $323.0K | 0.02% | +11,900 | New |
| Institute for Wealth Management, LLC. | 11,865 | $322.0K | 0.06% | 00.0% | Unchanged |
| Barclays PLC | 11,729 | $319.0K | 0.00% | +8,004+214.9% | Added |
| Winton Group Ltd | 11,487 | $312.0K | 0.02% | +11,487 | New |
| Deutsche Bank AG | 11,094 | $301.0K | 0.00% | −354−3.1% | Reduced |
| Manufacturers Life Insurance Company, The | 10,670 | $289.0K | 0.00% | −1,022−8.7% | Reduced |
| American International Group, Inc. | 10,553 | $286.0K | 0.00% | −251−2.3% | Reduced |
| International Biotechnology Trust PLC | 10,000 | $271.0K | 0.07% | 00.0% | Unchanged |
| Hunter Perkins Capital Management, LLC | 9,130 | $248.0K | 0.05% | 00.0% | Unchanged |
| Legal & General Group Plc | 8,663 | $235.0K | 0.00% | +3,515+68.3% | Added |
| Virtus ETF Advisers LLC | 8,537 | $232.0K | 0.10% | −450−5.0% | Reduced |
| Voya Investment Management LLC | 8,494 | $230.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 8,331 | $226.0K | 0.00% | −1,588−16.0% | Reduced |
| Price T Rowe Associates Inc | 8,140 | $221.0K | 0.00% | −126−1.5% | Reduced |
| SEI Investments Co | 7,835 | $212.0K | 0.00% | +7,835 | New |
| Old Well Partners, LLC | 7,737 | $210.0K | 0.11% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 7,599 | $206.0K | 0.00% | −26,080−77.4% | Reduced |
| MetLife Investment Management | 7,034 | $190.8K | 0.00% | −4,237−37.6% | Reduced |
| Pinz Capital Management, LP | 6,900 | $187.0K | 0.08% | +6,900 | New |
| Public Employees Retirement Association of Colorado | 6,224 | $169.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 5,630 | $152.7K | 0.00% | −2,367−29.6% | Reduced |
| BNP Paribas Arbitrage, SA | 5,009 | $135.8K | 0.00% | +2,222+79.7% | Added |
| DekaBank Deutsche Girozentrale | 4,700 | $124.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 3,890 | $105.0K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 2,242 | $60.0K | 0.00% | +2,242 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,851 | $50.0K | 0.00% | 00.0% | Unchanged |