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ACMR · Technology

Acm Resh Inc

USA Technology Filing: 2026-03-31
16/100
Smart-money confidence1 of 3 sources positive
Bearish — money moving out

No standout activity across the feeds we track.

Hedge funds
21
Congress
No data
Insiders
No data
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s.  ·  how the score works
Market cap
$5.6B
Industry
Semiconductor Equipment & Materials
Sector
Technology
Exchange
NasdaqGM
About ACM RESH INC

ACM Research, Inc., together with its subsidiaries, develops, manufactures, and sells capital equipment in Mainland China and internationally. It also develops, manufactures, and sells a range of packaging tools to wafer assembly and packaging customers. The company provides wet cleaning equipment for front end production processes; electrochemical plating, furnace, PECVD, and track platforms; Space Alternated Phase Shift, technology for flat and wafer surfaces; timely energized bubble oscillation, technology for patterned wafer surfaces at advanced process nodes; and Tahoe technology; and…

Who's behind the signal
Every informed buyer we can see on ACMR, across all three feeds.
Hedge funds · 4
Citadel Advisors Increased +42%
AQR Capital Management Decreased −6%
Congress · 0
No congressional trades on record.
Insiders
No significant Form 4 insider activity in the window.
Not a model pick — but on our radar. ACM RESH INC isn't in the top-10 model right now, but 4 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
4
Investors
0
New positions
2
Increasing
2
Decreasing
0
Unchanged
Price History
Loading price data...
Return: High: Low:
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Trust weight: 1.0×
Increased +42%
% of portfolio
0.0%
Position change
+42%
0.0% of Citadel Advisors's portfolio
Trust weight: 1.0×
Increased +179%
% of portfolio
0.0%
Position change
+179%
0.0% of Millennium Management's portfolio
Trust weight: 1.2×
Decreased −53%
% of portfolio
1.5%
Position change
−53%
1.5% of Southeastern Asset Mgmt's portfolio
Trust weight: 1.0×
Decreased −6%
% of portfolio
0.0%
Position change
−6%
0.0% of AQR Capital Management's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to ACM RESH INC
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell ACM RESH INC or any security.

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