Aclaris Therapeutics, Inc. - ACRS

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q3 2026 · Compare: Q2 2026
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
RA CAPITAL MANAGEMENT, L.P. History No change 12,723,026 67,304 0.58% 0.58% 1 0 0.0% Q2 2026 Aug 14, 2026
BML Capital Management, LLC History No change 11,975,000 63,347 35.98% 35.98% 2 0 0.0% Q2 2026 Aug 07, 2026
BlackRock, Inc. History No change 10,037,008 53,095 0.0% 0.0% 3 0 0.0% Q2 2026 Aug 07, 2026
Deep Track Capital, LP History No change 9,345,000 49,435 0.72% 0.72% 4 0 0.0% Q2 2026 Aug 14, 2026
Vivo Capital, LLC History No change 6,694,637 35,414 3.23% 3.23% 5 0 0.0% Q2 2026 Aug 14, 2026
VANGUARD CAPITAL MANAGEMENT LLC History No change 5,817,866 30,776 0.0% 0.0% 6 0 0.0% Q2 2026 Aug 13, 2026
Frazier Life Sciences Management, L.P. History No change 4,925,374 26,055 0.57% 0.57% 7 0 0.0% Q2 2026 Aug 14, 2026
Rock Springs Capital Management LP History No change 4,330,532 22,908 1.12% 1.12% 8 0 0.0% Q2 2026 Aug 14, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C. History No change 4,071,000 21,535 0.03% 0.03% 9 0 0.0% Q2 2026 Aug 14, 2026
Decheng Capital LLC History No change 4,041,736 21,380 2.92% 2.92% 10 0 0.0% Q2 2026 Aug 14, 2026
STATE STREET CORP History No change 3,255,340 17,220 0.0% 0.0% 11 0 0.0% Q2 2026 Sep 22, 2026
GEODE CAPITAL MANAGEMENT, LLC History No change 3,190,058 16,879 0.0% 0.0% 12 0 0.0% Q2 2026 Aug 12, 2026
CITADEL ADVISORS LLC History No change 2,387,081 12,627 0.0% 0.0% 13 0 0.0% Q2 2026 Sep 02, 2026
BRAIDWELL LP History No change 2,142,348 11,333 0.42% 0.42% 14 0 0.0% Q2 2026 Aug 14, 2026
BALYASNY ASSET MANAGEMENT L.P. History No change 2,023,470 10,704 0.01% 0.01% 15 0 0.0% Q2 2026 Aug 14, 2026
SILVERARC CAPITAL MANAGEMENT, LLC History No change 1,946,482 10,296 1.07% 1.07% 16 0 0.0% Q2 2026 Aug 13, 2026
Kalehua Capital Management LLC History No change 1,832,365 9,693 6.95% 6.95% 17 0 0.0% Q2 2026 Aug 14, 2026
Jones Hill Capital LP History No change 1,759,492 9,307 1.98% 1.98% 18 0 0.0% Q2 2026 Aug 13, 2026
ACADIAN ASSET MANAGEMENT LLC History No change 1,641,472 8,677 0.01% 0.01% 19 0 0.0% Q2 2026 Aug 13, 2026
Palo Alto Investors LP History No change 1,613,430 8,535 1.18% 1.18% 20 0 0.0% Q2 2026 Aug 19, 2026
Woodline Partners LP History No change 1,611,054 8,522 0.03% 0.03% 21 0 0.0% Q2 2026 Aug 14, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History No change 1,465,735 7,753 0.0% 0.0% 22 0 0.0% Q2 2026 Aug 13, 2026
PANAGORA ASSET MANAGEMENT INC History No change 1,356,152 7,174 0.02% 0.02% 23 0 0.0% Q2 2026 Aug 06, 2026
Connor, Clark & Lunn Investment Management Ltd. History No change 1,209,886 6,400 0.01% 0.01% 24 0 0.0% Q2 2026 Aug 12, 2026
MPM BioImpact LLC History No change 1,042,467 5,514 0.34% 0.34% 25 0 0.0% Q2 2026 Aug 14, 2026
DEUTSCHE BANK AG\ History No change 1,040,955 5,506 0.0% 0.0% 26 0 0.0% Q2 2026 Aug 07, 2026
NORTHERN TRUST CORP History No change 998,763 5,283 0.0% 0.0% 27 0 0.0% Q2 2026 Aug 13, 2026
Aldebaran Capital, LLC History No change 936,731 4,955 3.72% 3.72% 28 0 0.0% Q2 2026 Aug 14, 2026
VANGUARD FIDUCIARY TRUST CO History No change 907,173 4,798 0.0% 0.0% 29 0 0.0% Q2 2026 Aug 13, 2026
RENAISSANCE TECHNOLOGIES LLC History No change 817,531 4,324 0.01% 0.01% 30 0 0.0% Q2 2026 Aug 13, 2026
Three Bridge Wealth Advisors, LLC History No change 714,823 3,759 0.8% 0.95% 31 0 0.0% Q3 2026 Nov 05, 2026
GOLDMAN SACHS GROUP INC History No change 609,158 3,222 0.0% 0.0% 32 0 0.0% Q2 2026 Aug 14, 2026
MILLENNIUM MANAGEMENT LLC History No change 523,895 2,771 0.0% 0.0% 33 0 0.0% Q2 2026 Aug 14, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History No change 517,049 2,735 0.0% 0.0% 34 0 0.0% Q2 2026 Aug 14, 2026
DIMENSIONAL FUND ADVISORS LP History No change 513,840 2,703 0.0% 0.0% 35 0 0.0% Q3 2026 Nov 04, 2026
JPMORGAN CHASE & CO History No change 468,964 2,354 0.0% 0.0% 36 0 0.0% Q2 2026 Aug 12, 2026
Aisling Capital Management LP History No change 434,455 2,298 0.49% 0.49% 37 0 0.0% Q2 2026 Aug 13, 2026
Bollard Group LLC History No change 431,631 2,283 0.07% 0.07% 38 0 0.0% Q2 2026 Aug 12, 2026
ORBIMED ADVISORS LLC History No change 421,500 2,229 0.04% 0.04% 39 0 0.0% Q2 2026 Aug 14, 2026
D. E. Shaw & Co., Inc. History No change 414,499 2,192 0.0% 0.0% 40 0 0.0% Q2 2026 Aug 14, 2026
Tetragon Partners GP Ltd History No change 400,000 2,116 0.33% 0.33% 41 0 0.0% Q2 2026 Aug 12, 2026
Russell Investments Group, Ltd. History No change 365,055 1,931 0.0% 0.0% 42 0 0.0% Q2 2026 Aug 06, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History No change 346,058 1,830 0.0% 0.0% 43 0 0.0% Q2 2026 Aug 14, 2026
FMR LLC History No change 313,850 1,660 0.0% 0.0% 44 0 0.0% Q2 2026 Aug 13, 2026
Nuveen, LLC History No change 278,404 1,472 0.0% 0.0% 45 0 0.0% Q2 2026 Aug 11, 2026
Bank of New York Mellon Corp History Reduced 277,694 1,460 0.0% 0.0% 46 -4,905 -1.74% Q3 2026 Nov 05, 2026
RAYMOND JAMES FINANCIAL INC History No change 275,611 1,457 0.0% 0.0% 47 0 0.0% Q2 2026 Aug 14, 2026
WELLINGTON MANAGEMENT GROUP LLP History No change 267,498 1,415 0.0% 0.0% 48 0 0.0% Q2 2026 Aug 14, 2026
SUPERSTRING CAPITAL MANAGEMENT LP History No change 257,675 1,363 0.86% 0.86% 49 0 0.0% Q2 2026 Aug 14, 2026
Creative Planning History Added to 258,367 1,359 0.0% 0.0% 50 +51,720 25.03% Q3 2026 Nov 02, 2026
UBS Group AG History No change 257,001 1,359 0.0% 0.0% 51 0 0.0% Q2 2026 Aug 13, 2026
Invesco Ltd. History No change 243,028 1,285 0.0% 0.0% 52 0 0.0% Q2 2026 Aug 14, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History No change 221,599 1,173 0.0% 0.0% 53 0 0.0% Q2 2026 Aug 14, 2026
HighTower Advisors, LLC History No change 217,524 1,150 0.0% 0.0% 54 0 0.0% Q2 2026 Aug 05, 2026
Logos Global Management LP History No change 200,000 1,058 0.05% 0.05% 55 0 0.0% Q2 2026 Aug 14, 2026
ALPS ADVISORS INC History Added to 195,036 1,025 0.0% 0.0% 56 +53,287 37.59% Q3 2026 Nov 02, 2026
Verdad Advisers, LP History No change 175,272 927 0.89% 0.89% 57 0 0.0% Q2 2026 Aug 14, 2026
Informed Momentum Co LLC History No change 171,327 906 0.08% 0.08% 58 0 0.0% Q2 2026 Aug 13, 2026
PROFUND ADVISORS LLC History Added to 171,421 901 0.03% 0.0% 59 +140,935 462.29% Q3 2026 Oct 28, 2026
Assenagon Asset Management S.A. History No change 154,554 812 0.0% 0.0% 60 0 0.0% Q3 2026 Oct 15, 2026
Atom Investors LP History No change 148,855 787 0.07% 0.07% 61 0 0.0% Q2 2026 Aug 14, 2026
RHUMBLINE ADVISERS History No change 143,216 757 0.0% 0.0% 62 0 0.0% Q2 2026 Aug 11, 2026
SEI INVESTMENTS CO History No change 138,778 734 0.0% 0.0% 63 0 0.0% Q2 2026 Aug 14, 2026
MORGAN STANLEY History No change 134,117 709 0.0% 0.0% 64 0 0.0% Q2 2026 Aug 13, 2026
TWO SIGMA INVESTMENTS, LP History No change 133,068 703 0.0% 0.0% 65 0 0.0% Q2 2026 Aug 14, 2026
Vanguard Global Advisers, LLC History No change 129,056 682 0.0% 0.0% 66 0 0.0% Q2 2026 Aug 13, 2026
Hudson Bay Capital Management LP History No change 120,000 634 0.0% 0.0% 67 0 0.0% Q2 2026 Aug 14, 2026
STRS OHIO History Added to 119,200 626 0.0% 0.0% 68 +37,800 46.44% Q3 2026 Oct 30, 2026
Verition Fund Management LLC History No change 118,000 624 0.0% 0.0% 69 0 0.0% Q2 2026 Aug 14, 2026
BANK OF AMERICA CORP /DE/ History No change 110,412 584 0.0% 0.0% 70 0 0.0% Q2 2026 Aug 14, 2026
WELLS FARGO & COMPANY/MN History No change 108,648 574 0.0% 0.0% 71 0 0.0% Q2 2026 Aug 14, 2026
CITIGROUP INC History Reduced 80,090 421 0.0% 0.0% 72 -37,696 -32.0% Q3 2026 Nov 04, 2026
Voleon Capital Management LP History No change 77,168 408 0.01% 0.01% 73 0 0.0% Q2 2026 Aug 14, 2026
Susquehanna Portfolio Strategies, LLC History No change 76,270 403 0.01% 0.01% 74 0 0.0% Q2 2026 Aug 14, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History No change 75,019 396 0.01% 0.01% 75 0 0.0% Q2 2026 Aug 14, 2026
BARCLAYS PLC History No change 73,010 386 0.0% 0.0% 76 0 0.0% Q2 2026 Aug 14, 2026
MetLife Investment Management, LLC History No change 69,699 368 0.0% 0.0% 77 0 0.0% Q2 2026 Aug 13, 2026
AQR CAPITAL MANAGEMENT LLC History No change 60,259 318 0.0% 0.0% 78 0 0.0% Q2 2026 Aug 14, 2026
SIMPLEX TRADING, LLC History Added to 60,300 317 0.0% 0.0% 79 +34,601 134.64% Q3 2026 Nov 04, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History No change 54,578 288 0.0% 0.0% 80 0 0.0% Q2 2026 Aug 14, 2026
MANGROVE PARTNERS IM, LLC History No change 50,291 266 0.02% 0.02% 81 0 0.0% Q2 2026 Aug 14, 2026
Diversified Trust Co History No change 45,523 240 0.0% 0.0% 82 0 0.0% Q2 2026 Jul 17, 2026
Cambridge Investment Research Advisors, Inc. History Added to 43,328 228 0.0% 0.0% 83 +1,455 3.47% Q3 2026 Nov 02, 2026
ALLIANCEBERNSTEIN L.P. History No change 57,000 213 0.0% 0.0% 84 0 0.0% Q2 2026 Aug 14, 2026
Police & Firemen's Retirement System of New Jersey History No change 38,826 205 0.0% 0.0% 85 0 0.0% Q2 2026 Jul 23, 2026
BNP PARIBAS FINANCIAL MARKETS History No change 35,524 187 0.0% 0.0% 86 0 0.0% Q2 2026 Aug 13, 2026
SG Americas Securities, LLC History No change 34,814 184 0.0% 0.0% 87 0 0.0% Q2 2026 Aug 07, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE History No change 32,406 171 0.0% 0.0% 88 0 0.0% Q2 2026 Sep 09, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 27,300 144 0.0% 0.0% 89 0 0.0% Q2 2026 Jul 29, 2026
China Universal Asset Management Co., Ltd. History Added to 26,858 141 0.01% 0.01% 90 +4,630 20.83% Q3 2026 Oct 27, 2026
INTECH INVESTMENT MANAGEMENT LLC History No change 24,668 130 0.0% 0.0% 91 0 0.0% Q2 2026 Aug 10, 2026
VOYA INVESTMENT MANAGEMENT LLC History No change 23,104 122 0.0% 0.0% 92 0 0.0% Q2 2026 Aug 12, 2026
Rafferty Asset Management, LLC History No change 21,997 116 0.0% 0.0% 93 0 0.0% Q2 2026 Aug 14, 2026
IMC-Chicago, LLC History New 20,800 109 0.0% — 94 +20,800 New Q3 2026 Nov 05, 2026
PRUDENTIAL FINANCIAL INC History No change 20,270 107 0.0% 0.0% 95 0 0.0% Q2 2026 Aug 12, 2026
ProShare Advisors LLC History Reduced 19,983 105 0.0% 0.0% 96 -112 -0.56% Q3 2026 Oct 28, 2026
Walleye Capital LLC History No change 19,576 103 0.0% 0.0% 97 0 0.0% Q2 2026 Aug 03, 2026
Neuberger Berman Group LLC History No change 19,367 102 0.0% 0.0% 98 0 0.0% Q2 2026 Oct 27, 2026
Vontobel Holding Ltd. History Added to 18,790 98 0.0% 0.0% 99 +790 4.39% Q3 2026 Oct 16, 2026
CRA Financial Services, LLC History No change 17,782 93 0.01% 0.01% 100 0 0.0% Q3 2026 Oct 16, 2026
GROUP ONE TRADING LLC History No change 16,400 86 0.0% 0.0% 101 0 0.0% Q2 2026 Aug 13, 2026
Vanguard Personalized Indexing Management, LLC History No change 15,691 83 0.0% 0.0% 102 0 0.0% Q2 2026 Aug 11, 2026
Y-Intercept (Hong Kong) Ltd History New 15,759 82 0.0% — 103 +15,759 New Q3 2026 Oct 16, 2026
Dynamic Technology Lab Private Ltd History No change 13,521 72 0.02% 0.02% 104 0 0.0% Q2 2026 Aug 13, 2026
PRINCIPAL FINANCIAL GROUP INC History New 13,006 68 0.0% — 105 +13,006 New Q3 2026 Nov 02, 2026
VICTORY CAPITAL MANAGEMENT INC History No change 12,718 67 0.0% 0.0% 106 0 0.0% Q2 2026 Aug 07, 2026
TWO SIGMA SECURITIES, LLC History No change 12,671 67 0.01% 0.01% 107 0 0.0% Q2 2026 Aug 14, 2026
Legal & General Group Plc History No change 11,518 60 0.0% 0.0% 108 0 0.0% Q2 2026 Aug 14, 2026
XPONANCE LLC History Reduced 11,077 58 0.0% 0.0% 109 -196 -1.74% Q3 2026 Nov 03, 2026
Quadrature Capital Ltd History No change 10,895 57 0.0% 0.0% 110 0 0.0% Q2 2026 Aug 06, 2026
MERCER GLOBAL ADVISORS INC /ADV History No change 10,688 56 0.0% 0.0% 111 0 0.0% Q2 2026 Aug 19, 2026
Ameritas Investment Partners, Inc. History No change 10,756 56 0.0% 0.0% 112 0 0.0% Q2 2026 Aug 13, 2026
M&T BANK CORP History No change 10,516 55 0.0% 0.0% 113 0 0.0% Q2 2026 Aug 04, 2026
JANE STREET GROUP, LLC History No change 10,300 54 0.0% 0.0% 114 0 0.0% Q2 2026 Aug 14, 2026
MBE Wealth Management, LLC History New 10,000 52 0.02% — 115 +10,000 New Q3 2026 Oct 26, 2026
Zurcher Kantonalbank (Zurich Cantonalbank) History No change 9,501 50 0.0% 0.0% 116 0 0.0% Q2 2026 Aug 11, 2026
Caitong International Asset Management Co., Ltd History Added to 9,131 48 0.0% 0.0% 117 +3,454 60.84% Q3 2026 Oct 29, 2026
Mirae Asset Global Investments Co., Ltd. History Added to 7,522 39 0.0% 0.0% 119 +1,276 20.43% Q3 2026 Oct 28, 2026
Tower Research Capital LLC (TRC) History No change 7,510 39 0.0% 0.0% 118 0 0.0% Q2 2026 Aug 11, 2026
EverSource Wealth Advisors, LLC History Added to 6,091 32 0.0% — 120 +6,072 31957.89% Q3 2026 Nov 04, 2026
Rockefeller Capital Management L.P. History No change 6,112 32 0.0% 0.0% 121 0 0.0% Q2 2026 Aug 13, 2026
ROYAL BANK OF CANADA History No change 4,394 23 0.0% 0.0% 122 0 0.0% Q2 2026 Aug 14, 2026
Quantbot Technologies LP History No change 3,787 20 0.0% 0.0% 123 0 0.0% Q2 2026 Aug 12, 2026
Sterling Capital Management LLC History Added to 3,657 19 0.0% 0.0% 124 +2,971 433.09% Q3 2026 Oct 22, 2026
GF FUND MANAGEMENT CO. LTD. History Added to 2,779 14 0.0% 0.0% 125 +226 8.85% Q3 2026 Oct 26, 2026
PNC FINANCIAL SERVICES GROUP, INC. History No change 2,065 10 0.0% 0.0% 126 0 0.0% Q2 2026 Aug 07, 2026
GAMMA Investing LLC History Added to 1,856 9 0.0% 0.0% 127 +836 81.96% Q3 2026 Oct 08, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History No change 1,285 6 0.0% 0.0% 128 0 0.0% Q2 2026 Aug 24, 2026
Arax Advisory Partners History No change 786 4 0.0% 0.0% 129 0 0.0% Q2 2026 Aug 10, 2026
OSAIC HOLDINGS, INC. History No change 735 3 0.0% 0.0% 130 0 0.0% Q2 2026 Aug 14, 2026
VALLEY NATIONAL ADVISERS INC History New 500 2 0.0% — 136 +500 New Q3 2026 Oct 23, 2026
SJS Investment Consulting Inc. History Added to 560 2 0.0% — 135 +458 449.02% Q3 2026 Oct 26, 2026
Larson Financial Group LLC History New 433 2 0.0% — 137 +433 New Q3 2026 Nov 05, 2026
HUNTINGTON NATIONAL BANK History No change 458 2 0.0% 0.0% 131 0 0.0% Q2 2026 Aug 13, 2026
MassMutual Private Wealth & Trust, FSB History No change 391 2 0.0% 0.0% 132 0 0.0% Q3 2026 Oct 05, 2026
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO History No change 500 2 0.0% 0.0% 133 0 0.0% Q2 2026 Aug 12, 2026
Capital Advisors, Ltd. LLC History No change 454 2 0.0% 0.0% 134 0 0.0% Q3 2026 Oct 27, 2026
Farther Finance Advisors, LLC History Reduced 255 1 0.0% 0.0% 141 -920 -78.3% Q3 2026 Oct 08, 2026
IFP Advisors, Inc History New 230 1 0.0% — 144 +230 New Q3 2026 Oct 16, 2026
NISA INVESTMENT ADVISORS, LLC History No change 318 1 0.0% 0.0% 138 0 0.0% Q3 2026 Oct 20, 2026
Parallel Advisors, LLC History No change 357 1 0.0% 0.0% 139 0 0.0% Q3 2026 Nov 03, 2026
Optiver Holding B.V. History No change 336 1 0.0% 0.0% 140 0 0.0% Q2 2026 Aug 12, 2026
Smartleaf Asset Management LLC History No change 376 1 0.0% 0.0% 142 0 0.0% Q2 2026 Aug 12, 2026
Cornerstone Financial Management LLC History No change 270 1 0.0% 0.0% 143 0 0.0% Q2 2026 Aug 28, 2026
CenterBook Partners LP History Closed out 0 0 — 0.03% — -118,228 -100.0% Q3 2026 Nov 02, 2026
State of Wyoming History Closed out 0 0 — 0.01% — -27,439 -100.0% Q3 2026 Oct 28, 2026
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management History Closed out 0 0 — 0.0% — -16,072 -100.0% Q3 2026 Oct 27, 2026
Jefferies Financial Group Inc. History Closed out 0 0 — 0.0% — -11,000 -100.0% Q3 2026 Nov 05, 2026
Parkside Financial Bank & Trust History New 80 0 — — — +80 New Q3 2026 Oct 27, 2026
Root Financial Partners, LLC History New 32 0 — — — +32 New Q3 2026 Oct 21, 2026
SBI Securities Co., Ltd. History Added to 68 0 — — — +1 1.49% Q3 2026 Oct 21, 2026
ROTHSCHILD INVESTMENT LLC History No change 9 0 — — — 0 0.0% Q2 2026 Aug 06, 2026
ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ History No change 156 0 — — — 0 0.0% Q2 2026 Jul 31, 2026
Clearstead Advisors, LLC History No change 6 0 — — — 0 0.0% Q2 2026 Aug 06, 2026
NATIONAL BANK OF CANADA /FI/ History No change 102 0 — — — 0 0.0% Q2 2026 Aug 10, 2026
Allworth Financial LP History No change 87 0 — — — 0 0.0% Q2 2026 Aug 11, 2026
Truvestments Capital LLC History No change 150 0 — — — 0 0.0% Q2 2026 Aug 12, 2026
Fortitude Family Office, LLC History No change 56 0 — — — 0 0.0% Q3 2026 Oct 14, 2026
Essential Partners LLC History No change 5 0 — — — 0 0.0% Q3 2026 Oct 14, 2026