How many institutions held ACRS - Aclaris Therapeutics, Inc. - Common Stock, $0.00001 par value in Q2 2021?

128 institutional investors reported ACRS - Aclaris Therapeutics, Inc. - Common Stock, $0.00001 par value for Q2 2021. Use the holders table for investor-level position and value details.

Aclaris Therapeutics, Inc. - Common Stock, $0.00001 par value (ACRS)

Q: What does CUSIP 00461U105 represent in this 13F holders report?

CUSIP 00461U105 is the security identifier for ACRS - Aclaris Therapeutics, Inc. - Common Stock, $0.00001 par value used to aggregate holder disclosures.

CUSIP: 00461U105

Q2 2021 13F Holders as of 30 Jun 2021

Security type / class: Equity / Common Stock, $0.00001 par value
Total 13F shares: 56,004,936
Total 13F value: $983,410,407
Share change: +10,561,143
Put/Call ratio: 74%
SEC-reported price per share: $17.56
Number of holders: 128
Value change: +$20,628,850
Number of buys: 81
Number of sells: 49
Shares outstanding: 138,752,791

Security key

00461U105

Report period

Q2 2021

Institutions

128

Top holders

ACRS full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2021 Previous quarter: Q1 2021 Aclaris Therapeutics, Inc. SEC filings Aclaris Therapeutics, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 00461U105

Newer quarter: Q3 2021 Previous quarter: Q1 2021

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top reported holders of ACRS - Aclaris Therapeutics, Inc. - Common Stock, $0.00001 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Venrock Adviser, LLC

Disclosed value leader

Venrock Adviser, LLC

Comparable rows

15/15

Latest evidence

31 Mar 2021

13F Lead comparable stake: 2.7% Showing 1-6 of 15 holder rows.

Quick read

Venrock Adviser, LLC leads the comparable SEC ownership view at 2.7%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Venrock Adviser, LLC's linked filing trail.

Comparable ownership Top 5

Venrock Adviser, LLC 2.7%

Rock Springs Capital Management LP 2.6%

Foresite Capital Management IV, LLC 2.4%

ADAGE CAPITAL PARTNERS GP, L.L.C. 2.3%

RENAISSANCE TECHNOLOGIES LLC 2.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Venrock Adviser, LLC	13F Company 13F	2.7%	$93,759,000 3,720,582 shares	—	31 Mar 2021
Rock Springs Capital Management LP	13F Company 13F	2.6%	$89,944,000 3,569,192 shares	—	31 Mar 2021
Foresite Capital Management IV, LLC	13F Company 13F	2.4%	$85,656,000 3,399,034 shares	—	31 Mar 2021
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F Company 13F	2.3%	$80,640,000 3,200,000 shares	—	31 Mar 2021
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	2.2%	$75,259,000 2,986,478 shares	—	31 Mar 2021
VANGUARD GROUP INC	13F Company 13F	1.5%	$53,370,000 2,117,852 shares	—	31 Mar 2021

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

128

56,004,936

Rows available

128

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2021 vs Q1 2021 Across Filers

Q1 2021 holders

Q2 2021 holders

128

Holder diff

Investor	Q1 2021 Shares	Q2 2021 Shares	Share Diff	Share Chg %	Q1 2021 value	Q2 2021 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend