Harbor Capital Advisors’s ACM Research ACMR Stock Holding History

Harbor Capital Advisors’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 Q3	–	Sell	-259	Closed	-$7K	–	1338
2025 Q2	$7K	Buy	259 +3	+1%	+$67	﹤0.01%	1048
2025 Q1	$6K	Buy	256 +72	+39%	+$1.64K	﹤0.01%	1104
2024 Q4	$3K	Sell	184 -3	-2%	-$54	﹤0.01%	1211
2024 Q3	$4K	Buy	+187	New	+$3.58K	﹤0.01%	1144

Other funds holding ACMR

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

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

LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

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

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

SAM

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

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

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

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

BBCM

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

Harbor Capital Advisors's ACMR Position: Q3 2025 in Review

Harbor Capital Advisors sold out of ACM Research (ACMR) in Q3 2025, closing a stake of 259 shares — an estimated $7K sold.

Harbor Capital Advisors first reported a position in ACMR in Q3 2024 and held it in 4 quarters. The position peaked at $7K in Q2 2025. 258 funds tracked by Wall St. Rank hold ACMR as of Q3 2025.

Harbor Capital Advisors reported no remaining ACM Research position as of Q3 2025 after selling out during the quarter.
Harbor Capital Advisors sold 259 ACM Research shares in Q3 2025, an estimated $7K.
Harbor Capital Advisors first reported a position in ACM Research in Q3 2024 and held it in 4 quarters.
Harbor Capital Advisors's ACM Research position peaked at $7K in Q2 2025.
258 funds tracked by Wall St. Rank held ACM Research as of Q3 2025.

Based on Harbor Capital Advisors's 13F filing for Q3 2025, filed 15 Oct 2025.