ACMR — ACM RESEARCH INC

Ownership history in Squarepoint Ops LLC  ·  41 quarters on record

This page tracks every 13F SEC filing in which Squarepoint Ops LLC reported a position in ACM RESEARCH INC (ACMR). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.01% (2023 Q1)
Avg. % of fund
0.0%
First filed
2019 Q2
Last filed
2025 Q4
Quarters held
41
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 42,700 -8,900 -17.2% 0.00% $1.7M $39.45
2025 Q3 ADDED 51,600 +18,600 +56.4% 0.00% $2.0M $39.13
2025 Q3 REDUCED 33,000 -4,800 -12.7% 0.00% $1.3M $39.13
2025 Q2 ADDED 37,800 +26,000 +220.3% 0.00% $979K $25.90
37 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    ACMR price (monthly, adj. close)

Other funds also holding ACMR

As of 2025 Q4 — sorted by position size

Tekne Capital Management, LLC 3Y 7Y 10.07% Triata Capital Ltd 9.23% Cederberg Capital Ltd 3Y 5.55% Steamboat Capital Partners, LLC 3Y 7Y 5.46% Kerrisdale Advisers, LLC 3Y 7Y 4.9% SOUTHEASTERN ASSET MANAGEMENT INC/TN/ 3Y 7Y 2.95% Broad Bay Capital Management, LP 3Y 7Y 2.69% WEXFORD CAPITAL LP 3Y 7Y 2.55% MATTHEWS INTERNATIONAL CAPITAL MANAGEMENT LLC 3Y 7Y 2.24% MY.Alpha Management HK Advisors Ltd 3Y 2.23%
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