Fox Run Management’s ACM Research ACMR Stock Holding History

Fox Run Management’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 Q2	–	Sell	-13,811	Closed	-$322K	–	819
2025 Q1	$322K	Buy	+13,811	New	+$315K	0.05%	651
2024 Q4	–	Sell	-51,394	Closed	-$1.04M	–	835
2024 Q3	$1.04M	Buy	51,394 +26,888	+110%	+$515K	0.23%	109
2024 Q2	$565K	Buy	+24,506	New	+$620K	0.11%	362
2023 Q3	–	Sell	-18,793	Closed	-$246K	–	668
2023 Q2	$246K	Buy	18,793 +2,941	+19%	+$31K	0.07%	512
2023 Q1	$185K	Sell	15,852 -9,433	-37%	-$109K	0.06%	544
2022 Q4	$195K	Buy	25,285 +7,809	+45%	+$66.2K	0.08%	492
2022 Q3	$218K	Buy	+17,476	New	+$284K	0.08%	455
2020 Q4	–	Sell	-8,715	Closed	-$201K	–	183
2020 Q3	$201K	Sell	8,715 -963	-10%	-$27.4K	0.5%	124
2020 Q2	$201K	Buy	+9,678	New	+$159K	0.27%	214

Other funds holding ACMR

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Mitsubishi UFJ Trust & Banking Tokyo, Japan $40.6B AUM 25.18% 1-Year Est. Return

Triata Capital Hong Kong $552M AUM 2.89% 1-Year Est. Return

Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

SAM

Southeastern Asset Management Memphis, Tennessee $2.03B AUM 7.06% 1-Year Est. Return

Pertento Partners London, United Kingdom $1.37B AUM 36.36% 1-Year Est. Return

BBCM

Broad Bay Capital Management New York $1.18B AUM 65.45% 1-Year Est. Return

Fox Run Management's ACMR Position: Q2 2025 in Review

Fox Run Management sold out of ACM Research (ACMR) in Q2 2025, closing a stake of 13,811 shares — an estimated $322K sold.

Fox Run Management first reported a position in ACMR in Q2 2020 and held it in 9 quarters. The position peaked at $1.04M in Q3 2024. 243 funds tracked by Wall St. Rank hold ACMR as of Q2 2025.

Fox Run Management reported no remaining ACM Research position as of Q2 2025 after selling out during the quarter.
Fox Run Management sold 13,811 ACM Research shares in Q2 2025, an estimated $322K.
Fox Run Management first reported a position in ACM Research in Q2 2020 and held it in 9 quarters.
Fox Run Management's ACM Research position peaked at $1.04M in Q3 2024.
243 funds tracked by Wall St. Rank held ACM Research as of Q2 2025.

Based on Fox Run Management's 13F filing for Q2 2025, filed 6 Aug 2025.