ACMR

ACM Research, Inc.

Special Industry Machinery, NECNasdaqLarge accelerated filer

Total Trades

105

Buys

Sells

Largest Trade

$1M+

Insiders

Institutional Funds

230

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Dun Haiping	Director	SELL	$500K+	36K	$15.00	Jun 1, 2022
Dun Haiping	Director	EXERCISE	$15K–$50K	12K	$1.50	Mar 11, 2022
Dun Haiping	Director	SELL	$1M+	12K	$82.09	Mar 11, 2022
McKechnie Mark	See Remarks	EXERCISE	$50K–$100K	5K	$13.85	Mar 11, 2022
McKechnie Mark	See Remarks	SELL	$100K–$500K	5K	$64.20	Mar 11, 2022

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13F filings as of Dec 31, 2025 · 230 funds holding

Fund	Shares	Value	Type
VANGUARD GROUP INC	4.6M	$1M+	SH
LSV ASSET MANAGEMENT	2.4M	$1M+	SH
STATE STREET CORP	2.0M	$1M+	SH
SOUTHEASTERN ASSET MANAGEMENT INC/TN/	1.7M	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	1.2M	$1M+	SH
Mitsubishi UFJ Trust & Banking Corp	829K	$1M+	SH
PEAK6 LLC	814K	$1M+	SH (Call)
Tekne Capital Management, LLC	715K	$1M+	SH
Cederberg Capital Ltd	694K	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	478K	$1M+	SH
Raiffeisen Bank International AG	435K	$1M+	SH
Penn Capital Management Company, LLC	436K	$1M+	SH
WEXFORD CAPITAL LP	335K	$1M+	SH
NEW YORK STATE COMMON RETIREMENT FUND	304K	$1M+	SH
CONGRESS ASSET MANAGEMENT CO	289K	$1M+	SH
Portolan Capital Management, LLC	286K	$1M+	SH
Oasis Management Co Ltd.	234K	$1M+	SH
SG Americas Securities, LLC	229K	$1M+	SH
FIRST TRUST ADVISORS LP	215K	$1M+	SH
DIMENSIONAL FUND ADVISORS LP	201K	$1M+	SH