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Entropy Technologies’s ACM Research ACMR Stock Holding History

Entropy Technologies’s Portfolio ACMR Stock Details ACMR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-9,880
Closed -$387K – 855
2025
Q3 		$387K Buy
+9,880
New +$293K 0.03% 592
2024
Q2 		– Sell
-22,316
Closed -$650K – 648
2024
Q1 		$650K Buy
22,316
+9,866
+79% +$226K 0.07% 377
2023
Q4 		$243K Buy
+12,450
New +$218K 0.05% 481

Other funds holding ACMR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
TC
Triata Capital Hong Kong $552M AUM 2.89% 1-Year Est. Return
SAM
Southeastern Asset Management Memphis, Tennessee $2.03B AUM 7.06% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Entropy Technologies's ACMR Position: Q4 2025 in Review

Entropy Technologies sold out of ACM Research (ACMR) in Q4 2025, closing a stake of 9,880 shares — an estimated $387K sold.

Entropy Technologies first reported a position in ACMR in Q4 2023 and held it in 3 quarters. The position peaked at $650K in Q1 2024. 277 funds tracked by Wall St. Rank hold ACMR as of Q4 2025.

  • Entropy Technologies reported no remaining ACM Research position as of Q4 2025 after selling out during the quarter.
  • Entropy Technologies sold 9,880 ACM Research shares in Q4 2025, an estimated $387K.
  • Entropy Technologies first reported a position in ACM Research in Q4 2023 and held it in 3 quarters.
  • Entropy Technologies's ACM Research position peaked at $650K in Q1 2024.
  • 277 funds tracked by Wall St. Rank held ACM Research as of Q4 2025.

Based on Entropy Technologies's 13F filing for Q4 2025, filed 13 Feb 2026.