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, Q4 2021
Institutional positions in Anaptysbio, Inc as of Dec 31, 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
- 136
- +9 vs. Q3 2021
- Shares held
- 27.8M
- +140.8K (+0.5%) vs. Q3 2021
- Total value
- $964.4M
- +$215.6M (+28.8%) vs. Q3 2021
- New holders
- 24
- 38 more added
- Sold out
- 15
- 42 more reduced
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EcoR1 Capital, LLC | 7,521,024 | $261.4M | 8.37% | 00.0% | Unchanged |
| Tang Capital Management LLC | 2,628,678 | $91.3M | 18.37% | 00.0% | Unchanged |
| BlackRock Inc. | 1,865,288 | $64.8M | 0.00% | −5,889−0.3% | Reduced |
| Vanguard Group Inc | 1,842,683 | $64.0M | 0.00% | +13,453+0.7% | Added |
| Federated Hermes, Inc. | 1,604,287 | $55.7M | 0.10% | +662,014+70.3% | Added |
| Boxer Capital, LLC | 1,300,000 | $45.2M | 1.80% | 00.0% | Unchanged |
| Frazier Management LLC | 899,700 | $31.3M | 2.41% | 00.0% | Unchanged |
| State Street Corp | 872,309 | $30.3M | 0.00% | −94,558−9.8% | Reduced |
| Dimensional Fund Advisors LP | 803,394 | $27.9M | 0.01% | +47,902+6.3% | Added |
| Woodline Partners LP | 609,981 | $21.2M | 0.31% | −403,975−39.8% | Reduced |
| Great Point Partners LLC | 592,250 | $20.6M | 4.60% | +42,705+7.8% | Added |
| Rock Springs Capital Management LP | 538,700 | $18.7M | 0.43% | +2,868+0.5% | Added |
| Palo Alto Investors LP | 436,592 | $15.2M | 0.97% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 427,179 | $14.8M | 0.07% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 413,131 | $14.4M | 0.00% | −7,818−1.9% | Reduced |
| Geode Capital Management, LLC | 377,860 | $13.1M | 0.00% | +18,928+5.3% | Added |
| Blackstone Group Inc. | 328,720 | $11.4M | 0.03% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 317,237 | $11.0M | 0.00% | −30,385−8.7% | Reduced |
| Northern Trust Corp | 281,970 | $9.80M | 0.00% | −5,883−2.0% | Reduced |
| Point72 Asset Management, L.P. | 257,145 | $8.94M | 0.04% | +257,145 | New |
| JPMorgan Chase & Co | 236,338 | $8.21M | 0.00% | −8,932−3.6% | Reduced |
| D. E. Shaw & Co., Inc. | 212,681 | $7.39M | 0.01% | −41,111−16.2% | Reduced |
| Acadian Asset Management LLC | 190,150 | $6.60M | 0.02% | +13,496+7.6% | Added |
| Eversept Partners, LP | 182,612 | $6.35M | 0.53% | +104,558+134.0% | Added |
| Laurion Capital Management LP | 175,000 | $6.08M | 0.10% | +175,000 | New |
| Natixis | 159,000 | $5.53M | 0.02% | +159,000 | New |
| Charles Schwab Investment Management Inc | 136,312 | $4.74M | 0.00% | +674+0.5% | Added |
| Two Sigma Advisers, LP | 125,500 | $4.36M | 0.01% | −44,400−26.1% | Reduced |
| Los Angeles Capital Management LLC | 121,896 | $4.24M | 0.02% | −8,664−6.6% | Reduced |
| Cormorant Asset Management, LP | 100,000 | $3.48M | 0.21% | −285,081−74.0% | Reduced |
| Macquarie Group Ltd | 94,204 | $3.27M | 0.00% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 89,317 | $3.10M | 0.02% | +889+1.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 88,069 | $3.06M | 0.01% | +187+0.2% | Added |
| Two Sigma Investments, LP | 86,532 | $3.01M | 0.01% | −58,461−40.3% | Reduced |
| Bank of New York Mellon Corp | 85,580 | $2.97M | 0.00% | +3,544+4.3% | Added |
| Massachusetts Financial Services Co | 81,204 | $2.82M | 0.00% | −14,991−15.6% | Reduced |
| Walleye Capital LLC | 77,784 | $2.70M | 0.09% | +77,784 | New |
| Morgan Stanley | 72,727 | $2.53M | 0.00% | +781+1.1% | Added |
| Arrowstreet Capital, Limited Partnership | 72,501 | $2.52M | 0.00% | +72,501 | New |
| Jupiter Asset Management Ltd | 58,954 | $2.08M | 0.02% | 00.0% | Unchanged |
| Fisher Asset Management, LLC | 59,421 | $2.06M | 0.00% | +13,402+29.1% | Added |
| EAM Global Investors LLC | 58,683 | $2.04M | 0.36% | +58,683 | New |
| Parametric Portfolio Associates LLC | 54,757 | $1.90M | 0.00% | −2,522−4.4% | Reduced |
| Ensign Peak Advisors, Inc | 44,832 | $1.56M | 0.00% | +1,390+3.2% | Added |
| Rafferty Asset Management, LLC | 43,362 | $1.51M | 0.01% | +13,195+43.7% | Added |
| Ameriprise Financial Inc | 42,475 | $1.48M | 0.00% | +42,475 | New |
| EAM Investors, LLC | 40,392 | $1.40M | 0.23% | +40,392 | New |
| Royal Bank of Canada | 40,066 | $1.39M | 0.00% | +2,342+6.2% | Added |
| Swiss National Bank | 39,200 | $1.36M | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 39,002 | $1.35M | 0.00% | +12,657+48.0% | Added |
| Citigroup Inc | 38,024 | $1.32M | 0.00% | +15,474+68.6% | Added |
| State of Wisconsin Investment Board | 37,700 | $1.31M | 0.00% | +6,600+21.2% | Added |
| Parkman Healthcare Partners LLC | 35,833 | $1.25M | 0.28% | +35,833 | New |
| Renaissance Technologies LLC | 34,600 | $1.20M | 0.00% | −34,100−49.6% | Reduced |
| Alps Advisors Inc | 31,831 | $1.11M | 0.01% | −1,792−5.3% | Reduced |
| Rhumbline Advisers | 30,337 | $1.05M | 0.00% | −310−1.0% | Reduced |
| Alliancebernstein L.P. | 28,400 | $987.0K | 0.00% | −2,000−6.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 27,307 | $948.0K | 0.00% | +27,307 | New |
| Wells Fargo & Company | 26,649 | $926.0K | 0.00% | −37,335−58.4% | Reduced |
| UBS Group AG | 26,566 | $923.0K | 0.00% | −1,395−5.0% | Reduced |
| Panagora Asset Management Inc | 26,420 | $918.0K | 0.00% | +342+1.3% | Added |
| California State Teachers Retirement System | 25,468 | $885.0K | 0.00% | +48+0.2% | Added |
| Martingale Asset Management L P | 25,209 | $877.0K | 0.01% | −8,305−24.8% | Reduced |
| Ziegler Capital Management, LLC | 25,174 | $875.0K | 0.03% | −8,031−24.2% | Reduced |
| Susquehanna International Group, LLP | 23,572 | $819.0K | 0.00% | +7,260+44.5% | Added |
| Barclays PLC | 23,403 | $813.0K | 0.00% | +11,674+99.5% | Added |
| UBS Asset Management Americas Inc | 23,007 | $799.5K | 0.00% | −1,307−5.4% | Reduced |
| FMR LLC | 21,961 | $763.0K | 0.00% | +21,563+5,417.8% | Added |
| Principal Financial Group Inc | 21,700 | $754.0K | 0.00% | +21,700 | New |
| Virginia Retirement Systems Et Al | 19,300 | $671.0K | 0.01% | −9,100−32.0% | Reduced |
| Invesco Ltd. | 19,214 | $668.0K | 0.00% | −2,041−9.6% | Reduced |
| Millennium Management LLC | 18,051 | $627.0K | 0.00% | −114,658−86.4% | Reduced |
| Russell Investments Group, Ltd. | 17,918 | $621.0K | 0.00% | −471−2.6% | Reduced |
| Putnam Investments LLC | 16,726 | $581.0K | 0.00% | +16,726 | New |
| Franklin Resources Inc | 14,824 | $515.0K | 0.00% | −76−0.5% | Reduced |
| Credit Suisse AG | 14,703 | $511.0K | 0.00% | +1,054+7.7% | Added |
| Cubist Systematic Strategies, LLC | 13,718 | $477.0K | 0.00% | +13,718 | New |
| New York State Common Retirement Fund | 12,828 | $446.0K | 0.00% | −33−0.3% | Reduced |
| State Board of Administration of Florida Retirement System | 11,936 | $415.0K | 0.00% | −568−4.5% | Reduced |
| Deutsche Bank AG | 11,712 | $407.0K | 0.00% | +618+5.6% | Added |
| Price T Rowe Associates Inc | 10,397 | $361.0K | 0.00% | +2,257+27.7% | Added |
| Manufacturers Life Insurance Company, The | 10,260 | $357.0K | 0.00% | −410−3.8% | Reduced |
| American International Group, Inc. | 10,246 | $356.0K | 0.00% | −307−2.9% | Reduced |
| Symmetry Investments LP | 10,208 | $355.0K | 0.18% | +10,208 | New |
| International Biotechnology Trust PLC | 10,000 | $348.0K | 0.08% | 00.0% | Unchanged |
| Bank of America Corp | 9,658 | $336.0K | 0.00% | −4,580−32.2% | Reduced |
| Susquehanna Fundamental Investments, LLC | 9,219 | $320.0K | 0.01% | −6,000−39.4% | Reduced |
| Hunter Perkins Capital Management, LLC | 9,130 | $317.0K | 0.06% | 00.0% | Unchanged |
| STRS Ohio | 8,700 | $302.0K | 0.00% | +8,700 | New |
| Legal & General Group Plc | 8,663 | $301.0K | 0.00% | 00.0% | Unchanged |
| Institute for Wealth Management, LLC. | 8,115 | $282.0K | 0.05% | −3,750−31.6% | Reduced |
| ProShare Advisors LLC | 8,085 | $282.0K | 0.00% | −246−3.0% | Reduced |
| SEI Investments Co | 7,871 | $273.0K | 0.00% | +36+0.5% | Added |
| Voya Investment Management LLC | 7,780 | $270.0K | 0.00% | −714−8.4% | Reduced |
| Old Well Partners, LLC | 7,737 | $269.0K | 0.17% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 7,733 | $268.7K | 0.00% | +2,724+54.4% | Added |
| Dynamic Technology Lab Private Ltd | 7,535 | $262.0K | 0.03% | +7,535 | New |
| Engineers Gate Manager LP | 7,100 | $247.0K | 0.01% | +7,100 | New |
| MetLife Investment Management | 7,034 | $244.4K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 6,643 | $230.0K | 0.00% | −25,082−79.1% | Reduced |