Aclaris TherapeuticsACRS
13F holders, Q1 2026 (March 31)136holders +14
29new positions
15sold out
5famous investors
$3.75avg. 13F price*
At the end of Q1 2026, 136 institutions reported holding Aclaris Therapeutics Inc. (ACRS) in their 13F filings, up 14 from Q4 2025. 29 opened new positions and 15 sold out. The largest holders were BML Capital Management, LLC ($53.4M), Deep Track Capital, LP ($35.0M) and BlackRock, Inc. ($27.8M). 5 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Aclaris Therapeutics Inc.
- CUSIP
- 00461U105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 29 | $113.5M |
| Exits | 15 | $2.1M |
All 13F filers, Q4 2025 → Q1 2026: 35,463,220 shares bought and 9,047,362 shares sold, net +26,415,858 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 136 holders
| BML Capital Management, LLC | 34.38% | No change | 14,250,000 | $53.4M |
| Deep Track Capital, LP | 0.72% | New | 9,345,000 | $35.0M |
| BlackRock, Inc. | 0.00% | Add +8.8% | 7,407,065 | $27.8M |
| Ra Capital Management, L.P. | 0.27% | New | 6,804,072 | $25.5M |
| Vivo Capital, LLC | 2.08% | Reduce -25.0% | 6,666,666 | $25.0M |
| Vanguard Capital Management LLC | 0.00% | — | 5,167,469 | $19.4M |
| Frazier Life Sciences Management, L.P. | 0.48% | New | 4,925,374 | $18.5M |
| Rock Springs Capital Management LP | 0.99% | Add +0.4% | 4,472,650 | $16.8M |
| Decheng Capital LLC | 2.29% | No change | 4,041,736 | $15.2M |
| Adage Capital Partners Gp, L.L.C. | 0.02% | Add +14.8% | 3,871,000 | $14.5M |
| Balyasny Asset Management L.P. | 0.03% | New | 3,361,328 | $12.6M |
| Morgan Stanley | 0.00% | Reduce -19.6% | 2,746,302 | $10.3M |
| Geode Capital Management, LLC | 0.00% | Add +1.3% | 2,423,691 | $9.1M |
| Citadel Advisors | 0.01% | Add +86.6% | 2,249,319 | $8.4M |
| State Street Corp. | 0.00% | Add +33.4% | 2,008,746 | $7.5M |
| Kalehua Capital Management LLC | 4.86% | New | 1,832,365 | $6.9M |
| Braidwell LP | 0.24% | New | 1,699,116 | $6.4M |
| Vanguard Portfolio Management LLC | 0.00% | — | 1,656,066 | $6.2M |
| Palo Alto Investors LP | 0.93% | Add +3.0% | 1,613,430 | $6.1M |
| Acadian Asset Management LLC | 0.01% | Reduce -27.4% | 1,539,791 | $5.8M |
| Woodline Partners LP | 0.02% | Add +100.2% | 1,485,623 | $5.6M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Reduce -1.1% | 1,418,360 | $5.3M |
| Deutsche Bank AG | 0.00% | Add +1.1% | 997,850 | $3.7M |
| Aldebaran Capital, LLC | 2.72% | Reduce -0.7% | 947,162 | $3.6M |
| D. E. Shaw & Co. | 0.00% | Reduce -57.0% | 900,804 | $3.4M |
| Millennium Management | 0.00% | Reduce -28.2% | 756,127 | $2.8M |
| Northern Trust Corp. | 0.00% | Add +9.6% | 728,225 | $2.7M |
| Three Bridge Wealth Advisors, LLC | 0.74% | No change | 714,823 | $2.7M |
| Marshall Wace, LLP | 0.00% | Add +46.9% | 712,984 | $2.7M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 628,859 | $2.4M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -6.9% | 588,691 | $2.2M |
| Dimensional Fund Advisors LP | 0.00% | Add +88.8% | 511,461 | $1.9M |
| Renaissance Technologies | 0.00% | Reduce -55.3% | 502,631 | $1.9M |
| Panagora Asset Management Inc. | 0.01% | Add +636.6% | 502,290 | $1.9M |
| Monashee Investment Management LLC | 1.21% | New | 500,000 | $1.9M |
| Logos Global Management LP | 0.10% | Reduce -16.7% | 500,000 | $1.9M |
| JPMorgan Chase & Co. | 0.00% | Reduce -22.3% | 486,633 | $1.7M |
| Aisling Capital Management LP | 0.34% | No change | 434,455 | $1.6M |
| Bollard Group LLC | 0.05% | Reduce -46.3% | 431,631 | $1.6M |
| Two Sigma Investments, LP | 0.00% | Reduce -31.1% | 395,637 | $1.5M |
| MPM Bioimpact LLC | 0.11% | New | 391,918 | $1.5M |
| Susquehanna International Group, LLP | 0.00% | Reduce -58.6% | 379,930 | $1.4M |
| Superstring Capital Management LP | 0.98% | New | 366,490 | $1.4M |
| Bridgeway Capital Management, LLC | 0.02% | No change | 330,019 | $1.2M |
| Russell Investments Group, Ltd. | 0.00% | Add +3049.4% | 308,165 | $1.2M |
| HighTower Advisors, LLC | 0.00% | Reduce -0.0% | 305,836 | $1.1M |
| Raymond James Financial Inc. | 0.00% | Reduce -1.2% | 266,448 | $999K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -8.3% | 260,990 | $979K |
| Wellington Management Group LLP | 0.00% | Reduce -2.7% | 257,156 | $964K |
| Sei Investments Co. | 0.00% | New | 217,154 | $814K |
| Invesco Ltd. | 0.00% | Add +2.4% | 214,935 | $806K |
| Mackenzie Financial Corp. | 0.00% | New | 213,405 | $800K |
| Bank of New York Mellon Corp | 0.00% | Add +1.7% | 207,024 | $776K |
| UBS Group AG | 0.00% | Reduce -43.0% | 206,814 | $776K |
| Verdad Advisers, LP | 0.83% | New | 197,042 | $739K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -56.5% | 194,510 | $729K |
| Informed Momentum Co LLC | 0.08% | New | 178,378 | $669K |
| Assenagon Asset Management S.A. | 0.00% | Add +14.7% | 177,283 | $665K |
| FMR LLC | 0.00% | Add +285.0% | 176,353 | $661K |
| T. Rowe Price Associates Inc. | 0.00% | Add +11.8% | 156,725 | $588K |
| Creative Planning | 0.00% | Add +197.2% | 152,088 | $570K |
| ADAR1 Capital Management, LLC | 0.03% | Reduce -78.4% | 132,426 | $497K |
| American Century Companies Inc. | 0.00% | Add +53.0% | 118,702 | $445K |
| Nuveen, LLC | 0.00% | Reduce -50.4% | 118,020 | $443K |
| Alps Advisors Inc. | 0.00% | Add +10.3% | 98,175 | $368K |
| XTX Topco Ltd | 0.01% | Reduce -13.4% | 97,774 | $367K |
| Bank of America Corp. | 0.00% | Add +23.3% | 79,539 | $298K |
| Rhumbline Advisers | 0.00% | Add +5.0% | 75,401 | $283K |
| Quadrature Capital Ltd | 0.00% | Add +25.8% | 72,540 | $272K |
| AQR Capital Management | 0.00% | Reduce -30.2% | 72,408 | $272K |
| Vanguard Global Advisers, LLC | 0.00% | — | 68,793 | $258K |
| CenterBook Partners LP | 0.01% | New | 66,598 | $250K |
| MetLife Investment Management, LLC | 0.00% | Add +71.4% | 43,870 | $165K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.4% | 43,589 | $163K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | No change | 41,873 | $157K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | No change | 39,701 | $149K |
| Wells Fargo & Company | 0.00% | Reduce -65.3% | 36,262 | $136K |
| EntryPoint Capital, LLC | 0.04% | New | 33,007 | $124K |
| Diversified Trust Co. | 0.00% | New | 29,455 | $110K |
| New York State Common Retirement Fund | 0.00% | No change | 27,300 | $102K |
| SG Americas Securities, LLC | 0.00% | Add +73.5% | 26,767 | $100K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -12.4% | 25,398 | $95K |
| Vontobel Holding Ltd. | 0.00% | Reduce -3.9% | 25,000 | $94K |
| Two Sigma Securities, LLC | 0.01% | Add +94.6% | 22,471 | $84K |
| Neuberger Berman Group LLC | 0.00% | Add +16.4% | 22,062 | $83K |
| Barclays PLC | 0.00% | Reduce -85.0% | 21,508 | $81K |
| BNP Paribas Financial Markets | 0.00% | Reduce -0.3% | 21,445 | $80K |
| China Universal Asset Management Co., Ltd. | 0.01% | Add +21.2% | 21,401 | $80K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 19,700 | $74K |
| Intech Investment Management LLC | 0.00% | Reduce -58.9% | 19,196 | $72K |
| ProShare Advisors LLC | 0.00% | Reduce -13.3% | 18,696 | $70K |
| Engineers Gate Manager LP | 0.00% | New | 18,294 | $69K |
| CRA Financial Services, LLC | 0.01% | No change | 17,782 | $67K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 17,558 | $66K |
| CIBC Asset Management Inc | 0.00% | No change | 17,428 | $65K |
| ExodusPoint Capital Management, LP | 0.00% | New | 16,895 | $63K |
| Hudson Bay Capital Management LP | 0.00% | New | 16,820 | $63K |
| Voya Investment Management LLC | 0.00% | Reduce -5.4% | 16,311 | $61K |
| STRS Ohio | 0.00% | New | 16,000 | $60K |
| Prudential Financial Inc. | 0.00% | New | 13,380 | $50K |
| Alliancebernstein L.P. | 0.00% | No change | 15,200 | $46K |
| Victory Capital Management Inc. | 0.00% | Add +10.3% | 11,749 | $44K |
| Simplex Trading, LLC | 0.00% | Reduce -32.7% | 11,216 | $42K |
| Jefferies Financial Group Inc. | 0.00% | Reduce -0.0% | 11,000 | $41K |
| Mercer Global Advisors Inc. | 0.00% | Add +4.2% | 10,595 | $40K |
| M&T Bank Corp | 0.00% | New | 10,088 | $38K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 9,267 | $35K |
| Legal & General Group Plc | 0.00% | No change | 8,242 | $31K |
| Citigroup Inc. | 0.00% | Reduce -81.2% | 7,826 | $29K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +19.5% | 6,290 | $24K |
| Rockefeller Capital Management L.P. | 0.00% | Add +398.5% | 6,112 | $23K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | New | 5,006 | $19K |
| California State Teachers Retirement System | 0.00% | Reduce -12.1% | 4,965 | $19K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +3.1% | 3,867 | $15K |
| MBM Wealth Consultants, LLC | 0.00% | New | 3,198 | $12K |
| Sterling Capital Management LLC | 0.00% | Reduce -42.6% | 3,037 | $11K |
| GF Fund Management Co. LTD. | 0.00% | Add +13.7% | 2,419 | $9K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 2,070 | $8K |
| Cwm, LLC | 0.00% | Add +257.4% | 1,358 | $5K |
| GAMMA Investing LLC | 0.00% | Add +345.4% | 1,020 | $4K |
| Capital Advisors, Ltd. LLC | 0.00% | No change | 454 | $2K |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 500 | $2K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +4.2% | 477 | $2K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -12.8% | 347 | $1K |
| Parallel Advisors, LLC | 0.00% | New | 357 | $1K |
| Smartleaf Asset Management LLC | 0.00% | No change | 376 | $1K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 318 | $1K |
| Cornerstone Financial Management LLC | 0.00% | No change | 270 | $1K |
| Truvestments Capital LLC | 0.00% | No change | 150 | $563 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -15.2% | 67 | $251 |
| Allworth Financial LP | 0.00% | New | 49 | $184 |
| Root Financial Partners, LLC | 0.00% | New | 27 | $101 |
| Rothschild Investment LLC | 0.00% | Add +12.5% | 9 | $34 |
| Essential Partners LLC | 0.00% | No change | 5 | $19 |
| MAI Capital Management | 0.00% | New | 1 | $4 |
| Royal Bank of Canada | 0.00% | Reduce -96.6% | 88 | $0 |
"% of holder's portfolio" is ACRS's weight in each manager's 13F, not the share of Aclaris Therapeutics Inc. the manager owns.