Aclaris Therapeutics, Inc. (ACRS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

121,783,333Shares Outstanding

30,447,048Shares held by institutions

$99,257,376Value of institutional holdings

68.16%Institutional ownership %

-1.97%Shares Changed QoQ

115No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Aclaris Therapeutics, Inc. (NASDAQ:ACRS) currently has 115 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

Institutional ownership in Aclaris Therapeutics edged down to 68.2% in December 2025, compared to 70.3% in September 2025.
In percentage terms, this reflects as a holdings change of -1.97% quarter on quarter, and an increase of 18.56% year over year.
The latest 13F cycle for Aclaris Therapeutics reveals that of 115 total investors, 55 funds grew their exposure, whereas 38 reduced theirs and 22 made no changes.
The total number of shares held by institutions in Aclaris Therapeutics decreased to 83.00Mn as of December 2025, a net change of down by 1.67Mn shares quarter on quarter, and down 4.13Mn shares year over year.
The top institutional stake in Aclaris Therapeutics as of December 31, 2025 belongs to BML Capital Management, LLC, which owns 14.25Mn shares, or 11.70% of the company.
Among the most significant buyers of Aclaris Therapeutics during December 2025 were KOTLER KEVIN (1.71Mn), BlackRock, Inc. (1.11Mn), SUSQUEHANNA INTERNATIONAL GROUP, LLP (880.61K), Woodline Partners LP (742.01K), STATE STREET CORP (393.26K).
Leading sellers of Aclaris Therapeutics stock in December 2025 included ADAGE CAPITAL PARTNERS GP, L.L.C. (1.91Mn), MARSHALL WACE, LLP (1.23Mn), AMERIPRISE FINANCIAL INC (959.39K), Logos Global Management LP (900.00K), MORGAN STANLEY (661.86K).
The top 10 institutional holders of Aclaris Therapeutics for the quarter ending December 2025 included BML Capital Management, LLC (14.25Mn), Vivo Capital, LLC (8.89Mn), BlackRock, Inc. (6.80Mn), VANGUARD GROUP INC (6.50Mn), Rock Springs Capital Management LP (4.45Mn), Decheng Capital LLC (4.04Mn), MORGAN STANLEY (3.42Mn), ADAGE CAPITAL PARTNERS GP, L.L.C. (3.37Mn), GEODE CAPITAL MANAGEMENT, LLC (2.39Mn), ACADIAN ASSET MANAGEMENT LLC (2.12Mn).

115 Institutional Holders

30,447,048 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BML Capital Management, LLC	31 Dec, 2025	14,250,000	0	0.00%	$42,892,500.00
Vivo Capital, LLC	31 Dec, 2025	8,888,888	0	0.00%	$26,755,553.00
BlackRock, Inc.	31 Dec, 2025	6,804,841	1,113,489	19.56%	$20,482,572.00
VANGUARD GROUP INC	31 Dec, 2025	6,502,080	-13,378	-0.21%	$19,571,260.00
Rock Springs Capital Management LP	31 Dec, 2025	4,453,741	-155,568	-3.38%	$13,405,760.00
Decheng Capital LLC	31 Dec, 2025	4,041,736	0	0.00%	$12,165,625.00
MORGAN STANLEY	31 Dec, 2025	3,415,390	-661,856	-16.23%	$10,280,323.00
ADAGE CAPITAL PARTNERS GP, L.L.C.	31 Dec, 2025	3,371,000	-1,907,144	-36.13%	$10,146,710.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	2,392,772	3,241	0.14%	$7,204,302.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	2,122,399	-204,620	-8.79%	$6,385.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	2,096,651	-276,575	-11.65%	$6,310,920.00
KOTLER KEVIN	31 Dec, 2025	1,705,929	1,705,929	0.00%	$5,134,846.00
Palo Alto Investors LP	31 Dec, 2025	1,566,840	0	0.00%	$4,716,188.00
STATE STREET CORP	31 Dec, 2025	1,506,403	393,257	35.33%	$4,534,273.00
Connor, Clark & Lunn Investment Management Ltd.	31 Dec, 2025	1,434,164	366,508	34.33%	$4,316,834.00
CITADEL ADVISORS LLC	31 Dec, 2025	1,205,281	-227,396	-15.87%	$3,627,895.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	1,125,331	-494,400	-30.52%	$3,387,246.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	1,053,246	-501,212	-32.24%	$3,170,270.00
DEUTSCHE BANK AG\	31 Dec, 2025	987,351	64,038	6.94%	$2,971,927.00
Aldebaran Capital, LLC	31 Dec, 2025	954,262	-33,436	-3.39%	$2,872,329.00

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