Aclaris Therapeutics, Inc. (ACRS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

122,619,311Shares Outstanding

86,853,038Shares held by institutions

$344,806,561Value of institutional holdings

70.83%Institutional ownership %

0.87%Shares Changed QoQ

119No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Aclaris Therapeutics, Inc. (NASDAQ:ACRS) has 119 institutional investors that have filed 13F reports for the period ending December 2025.

These investors collectively held 70.2% of Aclaris Therapeutics's outstanding shares in December 2025, down from 70.5% in September 2025.
They increased total shares held in Aclaris Therapeutics by 0.18% from last quarter, and the number of investors in ACRS increased 22.68% annually.
Among the 119 funds, 58 bought more Aclaris Therapeutics shares, 40 sold down, and 21 held their ground.
Combined, these investors held 86.11Mn shares in ACRS for December 2025, up by 152.33K shares quarter on quarter, and down 3.34Mn shares year over year.
As of December 31, 2025, BML Capital Management, LLC held the largest stake in Aclaris Therapeutics with 14.25Mn shares, accounting for 11.62% of total shares outstanding.
The most significant purchases of ACRS for the quarter ending December 2025 came from NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO (1.9Mn), KOTLER KEVIN (1.71Mn), BlackRock, Inc. (1.11Mn), SUSQUEHANNA INTERNATIONAL GROUP, LLP (880.61K), ADAR1 Capital Management, LLC (854.29K).
The largest sellers of Aclaris Therapeutics for the quarter ending December 2025 were ADAGE CAPITAL PARTNERS GP, L.L.C. (1.91Mn), MARSHALL WACE, LLP (1.23Mn), Ameriprise Financial Inc (959.39K), Logos Global Management LP (900.0K), Jpmorgan Chase & Co (891.19K).
According to Business Quant data, leading holders of ACRS for December 2025 are BML Capital Management, LLC (14.25Mn), Vivo Capital, LLC (8.89Mn), BlackRock, Inc. (6.8Mn), VANGUARD GROUP INC (6.5Mn), 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).

119 Institutional Holders

86,853,038 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
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	31 Dec, 2025	1,899,561	1,899,061	379,812.20%	$1,295,009,114.00
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
Goldman Sachs Group Inc	31 Dec, 2025	1,265,004	308,953	32.32%	$3,807,662.00
ADAR1 Capital Management, LLC	31 Dec, 2025	1,227,972	854,290	228.61%	$3,696,196.00
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

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