ACM Research, Inc. (ACMR) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling ACMR?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for ACM Research, Inc., showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on ACMR?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for ACM Research, Inc..

Is institutional money flowing into ACMR?

127 institutional investors hold ACM Research, Inc. (ACMR). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about ACMR?

Track institutional sentiment and conviction scores for ACM Research, Inc. (ACMR) including Smart Money Verdict and position changes on HoldingsIntel.

ACM Research, Inc.

ACMR·00108J109·US·equity·Technology - Semiconductor Equipment & Materials-13D/G

ACMR (ACM Research, Inc.) is held by 127 institutional investors as of Q4 2025. Largest holders: BlackRock, Inc. ($311.2M), VANGUARD GROUP INC ($196.1M), STATE STREET CORP ($77.2M). Net institutional sentiment: Mixed.

127

Holders

Avg rating(9 Elite)

$1.2B

Total Value

50% (148)

Fund Consensus

71 buying - 71 selling

Smart Money VerdictView all

39Weak MomentumSplit Signals

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See how ACMR's score breaks down across 4 SEC sources

Held by 127 funds

9 elite

Who's Trading

ActivistThe Vanguard Group0.0%Mar 26, 2026

Insider

13F: Dec 31, 2025Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	7.9M(+4.0%)	$311.2M	0.0%	+95.00%	32
VANGUARD GROUP INC	Increased	5M(+2.6%)	$196.1M	0.0%	+130.31%	31
STATE STREET CORP	Decreased	2M(-1.6%)	$77.2M	0.0%	+93.19%	0
MORGAN STANLEY	Increased	1.4M(+58.8%)	$54.9M	0.0%	+56.76%	42
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.3M(+1.5%)	$53M	0.0%	+164.36%	30
Invesco Ltd.	Increased	1.3M(+444.5%)	$52.9M	0.0%	+36.57%	47
JANUS HENDERSON GROUP PLC	Increased	1.1M(+1406.4%)	$42.7M	0.0%	+33.12%	47
Mitsubishi UFJ Trust & Banking Corp	Decreased	829,127(-39.0%)	$32.7M	0.1%	+173.36%	0
FMR LLC	Increased	803,666(+223.8%)	$31.7M	0.0%	+44.37%	47
NORTHERN TRUST CORP	Decreased	544,059(-7.3%)	$21.5M	0.0%	+185.97%	0
UBS Group AG	Decreased	510,315(-13.3%)	$20.1M	0.0%	+97.97%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	478,333(+9.4%)	$18.9M	0.0%	+132.04%	31
PRINCIPAL FINANCIAL GROUP INC	Increased	383,129(+13.7%)	$15.1M	0.0%	+41.02%	32
GOLDMAN SACHS GROUP INC	Decreased	361,588(-46.3%)	$14.3M	0.0%	+150.50%	0
AQR CAPITAL MANAGEMENT LLC	Decreased	343,603(-3.7%)	$13.6M	0.0%	+159.39%	0
Bank of New York Mellon Corp	Decreased	324,940(-11.3%)	$12.8M	0.0%	+99.49%	0
AMERIPRISE FINANCIAL INC	Decreased	313,167(-1.1%)	$12.4M	0.0%	+81.66%	0
NEW YORK STATE COMMON RETIREMENT FUND	Increased	303,543(+1819.6%)	$12M	0.0%	+32.33%	45
BANK OF AMERICA CORP /DE/	Increased	301,712(+62.4%)	$11.9M	0.0%	+77.30%	40
CONGRESS ASSET MANAGEMENT CO	Increased	289,449(+2.7%)	$11.4M	0.1%	+72.26%	29
Cerity Partners LLC	Increased	268,337(+611.0%)	$10.6M	0.0%	+35.06%	45
DIMENSIONAL FUND ADVISORS LP	New	233,741	$9.2M	0.0%	+28.21%	38
FIRST TRUST ADVISORS LP	Increased	215,323(+182.4%)	$8.5M	0.0%	+46.86%	44
JPMORGAN CHASE & CO	Increased	198,692(+592.6%)	$7.8M	0.0%	+36.03%	44
PUBLIC SECTOR PENSION INVESTMENT BOARD	Decreased	184,345(-10.1%)	$7.3M	0.0%	+33.39%	0
Tidal Investments LLC	Increased	180,976(+138.4%)	$7.1M	0.0%	+36.58%	44
Russell Investments Group, Ltd.	Increased	164,308(+47.9%)	$6.5M	0.0%	+78.73%	37
AMERICAN CENTURY COMPANIES INC	Increased	151,986(+1.0%)	$6M	0.0%	+122.20%	27
Qube Research & Technologies Ltd	New	146,059	$5.8M	0.0%	+28.21%	38
CITADEL ADVISORS LLC	Decreased	143,022(-63.8%)	$5.6M	0.0%	+67.91%	0
RHUMBLINE ADVISERS	Decreased	138,148(-6.5%)	$5.4M	0.0%	+96.73%	0
Legal & General Group Plc	Decreased	134,022(-3.1%)	$5.3M	0.0%	+69.70%	0
RENAISSANCE TECHNOLOGIES LLC	Decreased	124,439(-58.5%)	$4.9M	0.0%	+39.10%	0
BNP PARIBAS FINANCIAL MARKETS	Increased	113,530(+15.5%)	$4.5M	0.0%	+40.46%	31
DODGE & COX	Decreased	112,392(-8.5%)	$4.4M	0.0%	+91.32%	0
SIMPLEX TRADING, LLC	Increased	110,952(+47.9%)	$4.4M	0.0%	+110.03%	37
LPL Financial LLC	Increased	110,620(+18.7%)	$4.4M	0.0%	+108.05%	32
Nuveen, LLC	Decreased	107,362(-34.0%)	$4.2M	0.0%	+101.68%	0
GROUP ONE TRADING LLC	Decreased	107,113(-21.2%)	$4.2M	0.0%	+49.39%	0
BARCLAYS PLC	Increased	106,904(+10.6%)	$4.2M	0.0%	+124.82%	30
Swiss National Bank	Increased	105,000(+2.3%)	$4.1M	0.0%	+150.65%	27
Walleye Trading LLC	Decreased	87,158(-28.9%)	$3.4M	0.0%	+33.90%	0
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Increased	85,916(+18.2%)	$3.4M	0.0%	+169.53%	31
VICTORY CAPITAL MANAGEMENT INC	Decreased	84,771(-2.2%)	$3.3M	0.0%	+41.79%	0
WELLS FARGO & COMPANY/MN	Increased	83,557(+26.1%)	$3.3M	0.0%	+86.83%	33
Centiva Capital, LP	New	81,967	$3.2M	0.0%	+28.21%	37
DEUTSCHE BANK AG\	Decreased	73,504(-56.8%)	$2.9M	0.0%	+169.73%	0
Verition Fund Management LLC	Increased	66,652(+283.1%)	$2.6M	0.0%	+42.03%	42
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	Unchanged	64,027	$2.5M	0.0%	+112.30%	0
SEI INVESTMENTS CO	Increased	58,445(+164.6%)	$2.3M	0.0%	+50.22%	42
MACKENZIE FINANCIAL CORP	Increased	56,681(+4.3%)	$2.3M	0.0%	+95.40%	27
ALLIANCEBERNSTEIN L.P.	Increased	57,015(+14.1%)	$2.2M	0.0%	+129.64%	30
Quantinno Capital Management LP	New	55,306	$2.2M	0.0%	+28.21%	36
GUGGENHEIM CAPITAL LLC	Increased	54,571(+318.9%)	$2.2M	0.0%	+50.70%	42
GILDER GAGNON HOWE & CO LLC	Increased	50,368	$2M	0.0%	+89.70%	26
PRUDENTIAL FINANCIAL INC	Decreased	49,285(-6.6%)	$1.9M	0.0%	+33.39%	0
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	Decreased	47,671(-0.1%)	$1.9M	0.0%	+148.48%	0
CITIGROUP INC	Increased	43,752(+80.6%)	$1.7M	0.0%	+96.10%	39
Focus Partners Wealth	New	42,398	$1.7M	0.0%	+28.21%	36
RAYMOND JAMES FINANCIAL INC	Decreased	40,231(-6.3%)	$1.6M	0.0%	+242.00%	0
TEACHER RETIREMENT SYSTEM OF TEXAS	Decreased	34,144(-29.8%)	$1.3M	0.0%	+156.15%	0
D. E. Shaw & Co., Inc.	Decreased	30,839(-72.8%)	$1.2M	0.0%	+33.39%	0
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	New	29,400	$1.2M	0.0%	+28.21%	35
MetLife Investment Management, LLC	Decreased	28,640(-6.6%)	$1.1M	0.0%	+221.97%	0
Allspring Global Investments Holdings, LLC	Decreased	24,392(-22.1%)	$1.1M	0.0%	+149.12%	0
Neuberger Berman Group LLC	Decreased	27,076(-2.2%)	$1.1M	0.0%	+107.26%	0
Jefferies Financial Group Inc.	New	26,727	$1.1M	0.0%	+28.21%	35
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Increased	25,118(+1.0%)	$990,905	0.0%	+126.76%	25
MANUFACTURERS LIFE INSURANCE COMPANY, THE	Decreased	24,956(-7.2%)	$984,514	0.0%	+176.33%	0
INTECH INVESTMENT MANAGEMENT LLC	Increased	24,667(+3.1%)	$973,113	0.0%	+140.21%	26
MILLENNIUM MANAGEMENT LLC	Decreased	23,500(-88.8%)	$927,075	0.0%	+101.15%	0
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC	Increased	18,358(+6.2%)	$924,792	0.0%	+91.90%	27
State of Tennessee, Department of Treasury	New	15,757	$915,797	0.0%	+28.21%	34
MML INVESTORS SERVICES, LLC	Increased	22,851(+1.0%)	$901,472	0.0%	+145.63%	25
Parallax Volatility Advisers, L.P.	Decreased	20,937(-12.1%)	$825,965	0.0%	+33.39%	0
Grantham, Mayo, Van Otterloo & Co. LLC	Increased	20,287(+9.1%)	$800,322	0.0%	+32.94%	27
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Decreased	20,243(-83.2%)	$798,586	0.0%	+110.54%	0
VOYA INVESTMENT MANAGEMENT LLC	Increased	20,223(+120.8%)	$797,797	0.0%	+77.62%	40
FEDERATED HERMES, INC.	Decreased	19,051(-98.2%)	$751,562	0.0%	+107.23%	0
YOUSIF CAPITAL MANAGEMENT, LLC	Decreased	14,216(-14.4%)	$727,291	0.0%	+33.39%	0
Zurcher Kantonalbank (Zurich Cantonalbank)	Increased	17,878(+117.4%)	$705,287	0.0%	+69.70%	40
Vontobel Holding Ltd.	Decreased	17,824(-21.2%)	$703,157	0.0%	+98.90%	0
ProShare Advisors LLC	Decreased	15,524(-0.6%)	$612,422	0.0%	+173.07%	0
Arizona State Retirement System	Decreased	14,835(-5.2%)	$585,241	0.0%	+148.19%	0
Orion Porfolio Solutions, LLC	Decreased	14,423(-4.4%)	$568,987	0.0%	+109.32%	0
OSAIC HOLDINGS, INC.	Increased	14,342(+96.9%)	$565,784	0.0%	+64.35%	39
Police & Firemen's Retirement System of New Jersey	Unchanged	13,974	$551,274	0.0%	+153.45%	0
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	Decreased	13,188(-1.6%)	$520,267	0.0%	+33.39%	0
STATE OF WISCONSIN INVESTMENT BOARD	Decreased	12,157(-56.0%)	$479,594	0.0%	+64.57%	0
COMERICA BANK	Decreased	11,492(-21.9%)	$453,352	0.0%	+33.43%	0
KLP KAPITALFORVALTNING AS	Increased	11,300(+5.6%)	$445,785	0.0%	+214.19%	25
WCM INVESTMENT MANAGEMENT, LLC	New	10,960	$440,592	0.0%	+28.21%	33
Freestone Grove Partners LP	New	10,153	$400,536	0.0%	+28.21%	33
PRUDENTIAL PLC	New	10,113	$398,958	0.0%	+28.21%	33
Amundi	New	9,833	$387,912	0.0%	+28.21%	33
NOMURA HOLDINGS INC	Decreased	9,767(-93.2%)	$385,308	0.0%	+33.39%	0
Pictet Asset Management Holding SA	Decreased	9,725(-80.9%)	$383,651	0.0%	+99.83%	0
Vident Advisory, LLC	New	9,712	$383,139	0.0%	+28.21%	33
Creative Planning	Decreased	9,299(-4.3%)	$366,846	0.0%	+85.19%	0
Aberdeen Group plc	Decreased	8,386(-24.3%)	$330,828	0.0%	+107.67%	0
Mirae Asset Global Investments Co., Ltd.	Increased	8,288(+21.1%)	$326,962	0.0%	+83.26%	28
Cetera Investment Advisers	Decreased	7,175(-11.3%)	$283,054	0.0%	+33.39%	0
STRS OHIO	Unchanged	6,700	$264,315	0.0%	+149.76%	0
Walleye Capital LLC	New	6,225	$245,576	0.0%	+28.21%	32
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC	Increased	6,089(+3.3%)	$240,211	0.0%	+33.21%	24
Man Group plc	New	5,307	$209,361	0.0%	+28.21%	32
Ensign Peak Advisors, Inc	Decreased	4,564(-60.4%)	$180,050	0.0%	+319.79%	0
ROYAL BANK OF CANADA	Decreased	3,269(-92.9%)	$128,000	0.0%	+102.84%	0
Resona Asset Management Co.,Ltd.	Decreased	2,905(-9.2%)	$116,113	0.0%	+153.85%	0
Erste Asset Management GmbH	New	2,250	$88,763	0.0%	+28.21%	30
NISA INVESTMENT ADVISORS, LLC	Increased	1,950(+2.1%)	$76,928	0.0%	+273.61%	22
Steward Partners Investment Advisory, LLC	Unchanged	1,900	$74,955	0.0%	+85.39%	0
PNC FINANCIAL SERVICES GROUP, INC.	Increased	1,379(+152.6%)	$54,401	0.0%	+55.36%	23
JONES FINANCIAL COMPANIES LLLP	Increased	783(+2.5%)	$30,889	0.0%	+52.84%	14
Farther Finance Advisors, LLC	Increased	650(+90.1%)	$25,643	0.0%	+35.04%	30
Allworth Financial LP	Decreased	332(-2.4%)	$13,098	0.0%	+97.84%	0
HUNTINGTON NATIONAL BANK	Unchanged	301	$11,874	0.0%	+76.87%	0
NewEdge Advisors, LLC	Unchanged	226	$8,916	0.0%	+99.92%	0
NATIONAL BANK OF CANADA /FI/	Decreased	189(-27.3%)	$7,457	0.0%	+178.06%	0
LOS ANGELES CAPITAL MANAGEMENT LLC	New	161	$6,636	0.0%	+28.21%	24
HRT FINANCIAL LP	Increased	98,340(+170.3%)	$3,879	0.0%	+47.82%	23
FIFTH THIRD BANCORP	New	98	$3,866	0.0%	+28.21%	22
PRICE T ROWE ASSOCIATES INC /MD/	Increased	47,349(+4.4%)	$1,868	0.0%	+226.29%	12
CIBC Private Wealth Group LLC	Increased	45(+36.4%)	$1,775	0.0%	+73.97%	10
MAI Capital Management	Increased	21(+110.0%)	$829	0.0%	+57.25%	12
BNP Paribas Asset Management Holding S.A.	Increased	1,383(+203.3%)	$55	0.0%	+45.41%	18
TUDOR INVESTMENT CORP ET AL	Exited	0(-100.0%)	$2.9M	0.0%	+63.35%	0
Wealthspire Advisors, LLC	Exited	0(-100.0%)	$3,913	0.0%	+4.04%	0
DANSKE BANK A/S	Exited	0(-100.0%)	$557,563	0.0%	+55.93%	0
MARSHALL WACE, LLP	Exited	0(-100.0%)	$4.4M	0.0%	+57.07%	0
Private Advisor Group, LLC	Exited	0(-100.0%)	$529,939	0.0%	+60.93%	0
Savant Capital, LLC	Exited	0(-100.0%)	$521,603	0.0%	+55.56%	0
TWO SIGMA INVESTMENTS, LP	Exited	0(-100.0%)	$7.6M	0.0%	+4.04%	0
FRANKLIN RESOURCES INC	Exited	0(-100.0%)	$1.3M	0.0%	+48.24%	0
Optiver Holding B.V.	Exited	0(-100.0%)	$6,652	0.0%	+63.35%	0
Mariner, LLC	Exited	0(-100.0%)	$280,438	0.0%	+55.93%	0
XTX Topco Ltd	Exited	0(-100.0%)	$356,709	0.0%	+4.04%	0
MACQUARIE GROUP LTD	Exited	0(-100.0%)	$708,000	0.0%	+4.04%	0
IEQ CAPITAL, LLC	Exited	0(-100.0%)	$1.4M	0.0%	+73.48%	0
TWO SIGMA ADVISERS, LP	Exited	0(-100.0%)	$1.4M	0.0%	+4.04%	0
COMMONWEALTH EQUITY SERVICES, LLC	Exited	0(-100.0%)	$218	0.0%	+4.04%	0
ExodusPoint Capital Management, LP	Exited	0(-100.0%)	$1.9M	0.0%	+30.71%	0
PICTON MAHONEY ASSET MANAGEMENT	Exited	0(-100.0%)	$804	0.0%	+4.04%	0
GLENMEDE TRUST CO NA	Exited	0(-100.0%)	$367,838	0.0%	+74.51%	0
Marex Group plc	Exited	0(-100.0%)	$425,304	0.0%	+4.04%	0
ZACKS INVESTMENT MANAGEMENT	Exited	0(-100.0%)	$225,232	0.0%	+4.04%	0
JANE STREET GROUP, LLC	Exited	0(-100.0%)	$6.9M	0.0%	+62.68%	0

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