AnaptysbioANAB
13F holders, Q4 2024 (December 31)135holders −25
18new positions
50sold out
7famous investors
$13.24avg. 13F price*
At the end of Q4 2024, 135 institutions reported holding Anaptysbio Inc. (ANAB) in their 13F filings, down 25 from Q3 2024. 18 opened new positions and 50 sold out. The largest holders were EcoR1 Capital, LLC ($104.2M), FMR LLC ($40.1M) and BlackRock, Inc. ($33.7M). 7 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Anaptysbio Inc.
- CUSIP
- 032724106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 18 | $52.7M |
| Exits | 50 | $93.3M |
All 13F filers, Q3 2024 → Q4 2024: 6,049,617 shares bought and 5,145,797 shares sold, net +903,820 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 135 holders
| EcoR1 Capital, LLC | 4.17% | Add +1.0% | 7,873,448 | $104.2M |
| FMR LLC | 0.00% | Reduce -8.4% | 3,030,236 | $40.1M |
| BlackRock, Inc. | 0.00% | Add +16.9% | 2,548,468 | $33.7M |
| Vanguard Group Inc. | 0.00% | Add +8.4% | 1,843,740 | $24.4M |
| Fairmount Funds Management LLC | 2.39% | New | 1,816,466 | $24.1M |
| Frazier Life Sciences Management, L.P. | 0.87% | Reduce -28.8% | 1,573,719 | $20.8M |
| Tang Capital Management LLC | 1.17% | No change | 1,330,879 | $17.6M |
| Boxer Capital Management, LLC | 1.47% | — | 1,300,000 | $17.2M |
| State Street Corp. | 0.00% | Add +41.9% | 1,285,755 | $17.0M |
| Camber Capital Management LP | 0.65% | New | 1,250,000 | $16.6M |
| T. Rowe Price Associates Inc. | 0.00% | Add +0.2% | 925,007 | $12.2M |
| First Light Asset Management, LLC | 1.10% | Reduce -8.4% | 868,882 | $11.5M |
| Palo Alto Investors LP | 1.73% | No change | 843,971 | $11.2M |
| Sanofi | 6.24% | — | 821,917 | $10.9M |
| Geode Capital Management, LLC | 0.00% | Add +4.5% | 486,597 | $6.4M |
| Woodline Partners LP | 0.04% | Add +5.5% | 485,073 | $6.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +19.6% | 419,106 | $5.5M |
| Soleus Capital Management, L.P. | 0.41% | New | 414,000 | $5.5M |
| 5AM Venture Management, LLC | 1.13% | No change | 357,733 | $4.7M |
| Franklin Resources Inc. | 0.00% | No change | 354,370 | $4.7M |
| Two Sigma Investments, LP | 0.01% | Add +66.4% | 352,034 | $4.7M |
| Victory Capital Management Inc. | 0.00% | Add +41.0% | 334,450 | $4.4M |
| Assenagon Asset Management S.A. | 0.01% | Reduce -30.2% | 331,758 | $4.4M |
| Two Sigma Advisers, LP | 0.01% | Add +58.1% | 293,300 | $3.9M |
| Jennison Associates LLC | 0.00% | Add +1.6% | 269,131 | $3.6M |
| Northern Trust Corp. | 0.00% | Add +10.0% | 219,986 | $2.9M |
| Morgan Stanley | 0.00% | Add +21.7% | 215,917 | $2.9M |
| Ensign Peak Advisors, Inc | 0.01% | Add +184.4% | 215,454 | $2.9M |
| D. E. Shaw & Co. | 0.00% | Reduce -12.1% | 197,107 | $2.6M |
| Renaissance Technologies | 0.00% | Reduce -3.6% | 193,200 | $2.6M |
| Citadel Advisors | 0.00% | Reduce -15.5% | 173,727 | $2.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +3.6% | 166,054 | $2.2M |
| Millennium Management | 0.00% | Reduce -55.8% | 146,517 | $1.9M |
| LMR Partners LLP | 0.04% | New | 140,722 | $1.9M |
| Sofinnova Investments, Inc. | 0.13% | New | 132,927 | $1.8M |
| Qube Research & Technologies Ltd | 0.00% | Add +135.9% | 125,070 | $1.7M |
| JPMorgan Chase & Co. | 0.00% | Add +240.6% | 114,939 | $1.5M |
| Granahan Investment Management, LLC | 0.06% | New | 106,079 | $1.4M |
| Macquarie Group Ltd. | 0.00% | No change | 93,732 | $1.2M |
| Voloridge Investment Management, LLC | 0.00% | Reduce -49.5% | 87,513 | $1.2M |
| Jacobs Levy Equity Management, Inc. | 0.00% | Add +85.3% | 85,381 | $1.1M |
| Barclays PLC | 0.00% | Add +88.6% | 83,567 | $1.1M |
| Squarepoint Ops LLC | 0.00% | Add +81.7% | 80,870 | $1.1M |
| Rafferty Asset Management, LLC | 0.00% | Add +83.2% | 70,883 | $938K |
| Wellington Management Group LLP | 0.00% | Add +0.8% | 66,467 | $880K |
| Trexquant Investment LP | 0.01% | Reduce -38.0% | 60,720 | $804K |
| Fisher Asset Management | 0.00% | Reduce -5.0% | 58,878 | $780K |
| Bank of New York Mellon Corp | 0.00% | Reduce -3.3% | 57,169 | $757K |
| Nuveen Asset Management, LLC | 0.00% | No change | 56,012 | $742K |
| Citigroup Inc. | 0.00% | Add +249.2% | 53,777 | $712K |
| Federated Hermes, Inc. | 0.00% | Reduce -85.8% | 45,184 | $598K |
| Susquehanna Fundamental Investments, LLC | 0.01% | — | 44,785 | $593K |
| Jane Street Group, LLC | 0.00% | Reduce -16.1% | 44,613 | $591K |
| XTX Topco Ltd | 0.04% | Add +97.2% | 40,013 | $530K |
| UBS Group AG | 0.00% | Reduce -0.1% | 36,606 | $485K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -13.3% | 36,452 | $483K |
| FMB Wealth Management | 0.27% | No change | 35,592 | $471K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -67.1% | 31,608 | $418K |
| Alliancebernstein L.P. | 0.00% | No change | 30,520 | $404K |
| Rhumbline Advisers | 0.00% | Add +3.8% | 30,077 | $398K |
| Swiss National Bank | 0.00% | Add +12.1% | 29,700 | $393K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -10.3% | 29,479 | $390K |
| Martingale Asset Management L P | 0.01% | No change | 28,995 | $384K |
| Engineers Gate Manager LP | 0.01% | Add +149.1% | 28,129 | $372K |
| ADAR1 Capital Management, LLC | 0.08% | Reduce -85.8% | 27,301 | $361K |
| State of Wisconsin Investment Board | 0.00% | Add +34.2% | 26,677 | $353K |
| Alps Advisors Inc. | 0.00% | Add +14.4% | 24,604 | $326K |
| Y-Intercept (Hong Kong) Ltd | 0.02% | New | 23,497 | $311K |
| Invesco Ltd. | 0.00% | Reduce -54.6% | 23,288 | $308K |
| BNP Paribas Financial Markets | 0.00% | Reduce -65.0% | 23,126 | $306K |
| Bridgefront Capital, LLC | 0.08% | New | 19,011 | $252K |
| Graham Capital Management, L.P. | 0.01% | New | 18,954 | $251K |
| Legal & General Group Plc | 0.00% | Add +6.6% | 18,675 | $247K |
| Altium Capital Management LLC | 0.08% | New | 18,326 | $243K |
| Bank of America Corp. | 0.00% | Reduce -89.2% | 17,949 | $238K |
| Deutsche Bank AG | 0.00% | Add +52.0% | 17,867 | $237K |
| Nebula Research & Development LLC | 0.03% | New | 17,422 | $231K |
| Susquehanna International Group, LLP | 0.00% | Add +50.8% | 16,799 | $222K |
| SG Americas Securities, LLC | 0.00% | Add +35.0% | 16,307 | $216K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +21.9% | 15,012 | $199K |
| California State Teachers Retirement System | 0.00% | Add +10.3% | 14,590 | $193K |
| TD Asset Management Inc | 0.00% | Reduce -77.4% | 14,000 | $185K |
| Profund Advisors LLC | 0.01% | Add +74.6% | 13,496 | $179K |
| Aristides Capital LLC | 0.05% | New | 12,700 | $168K |
| MetLife Investment Management, LLC | 0.00% | No change | 12,254 | $162K |
| Jain Global LLC | 0.00% | — | 12,134 | $161K |
| AQR Capital Management | 0.00% | Reduce -75.6% | 11,846 | $157K |
| Wells Fargo & Company | 0.00% | Reduce -59.0% | 11,120 | $147K |
| Corebridge Financial, Inc. | 0.00% | Add +2.7% | 10,747 | $142K |
| Tudor Investment Corporation | 0.00% | Add +3.8% | 10,362 | $137K |
| New York State Common Retirement Fund | 0.00% | No change | 7,924 | $105K |
| Caption Management, LLC | 0.00% | New | 7,542 | $100K |
| China Universal Asset Management Co., Ltd. | 0.01% | Add +11.1% | 6,452 | $85K |
| Russell Investments Group, Ltd. | 0.00% | Add +1585.8% | 5,698 | $75K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 4,876 | $65K |
| Virtus Advisers, LLC | 0.03% | Add +24.6% | 4,733 | $63K |
| AlphaQuest LLC | 0.01% | Add +1891.5% | 4,461 | $59K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | — | 3,951 | $52K |
| KLP Kapitalforvaltning As | 0.00% | — | 3,000 | $40K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -4.8% | 2,722 | $36K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +131.3% | 2,697 | $36K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,917 | $25K |
| Royal Bank of Canada | 0.00% | Reduce -70.1% | 1,222 | $17K |
| Nisa Investment Advisors, LLC | 0.00% | Add +6.4% | 1,270 | $17K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Reduce -7.1% | 1,014 | $13K |
| US Bancorp \de | 0.00% | Add +63.6% | 774 | $10K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 750 | $10K |
| Amalgamated Bank | 0.00% | No change | 664 | $9K |
| GF Fund Management Co. LTD. | 0.00% | — | 639 | $8K |
| Signaturefd, LLC | 0.00% | Reduce -45.5% | 362 | $5K |
| Brooklyn Investment Group | 0.00% | New | 339 | $4K |
| Amundi | 0.00% | Add +18.4% | 290 | $4K |
| Whittier Trust Co. | 0.00% | No change | 307 | $4K |
| Quadrant Capital Group LLC | 0.00% | Reduce -15.4% | 285 | $4K |
| Asset Dedication, LLC | 0.00% | No change | 190 | $3K |
| Mather Group, Llc. | 0.00% | No change | 130 | $2K |
| Sherman Asset Management, Inc. | 0.00% | — | 120 | $2K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Add +850.0% | 114 | $2K |
| Smartleaf Asset Management LLC | 0.00% | Add +13.5% | 101 | $1K |
| Versant Capital Management, Inc | 0.00% | New | 90 | $1K |
| Osaic Holdings, Inc. | 0.00% | Reduce -79.5% | 88 | $1K |
| Covestor Ltd | 0.00% | Add +280.0% | 38 | $1K |
| Daiwa Securities Group Inc. | 0.00% | No change | 105 | $1K |
| Cwm, LLC | 0.00% | Reduce -71.8% | 38 | $1K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 66 | $874 |
| Parallel Advisors, LLC | 0.00% | No change | 55 | $728 |
| Lindbrook Capital, LLC | 0.00% | Reduce -59.2% | 42 | $556 |
| Riggs Asset Managment Co. Inc. | 0.00% | No change | 30 | $397 |
| WealthCollab, LLC | 0.00% | New | 20 | $265 |
| Sterling Capital Management LLC | 0.00% | No change | 20 | $265 |
| Farther Finance Advisors, LLC | 0.00% | Reduce -13.6% | 19 | $252 |
| Rothschild Investment LLC | 0.00% | Reduce -60.0% | 10 | $132 |
| EverSource Wealth Advisors, LLC | 0.00% | New | 10 | $132 |
| Caitong International Asset Management Co., Ltd | 0.00% | — | 5 | $66 |
| SBI Securities Co., Ltd. | 0.00% | — | 5 | $66 |
"% of holder's portfolio" is ANAB's weight in each manager's 13F, not the share of Anaptysbio Inc. the manager owns.