Perigon Wealth Management’s ACM Research ACMR Stock Holding History

Perigon Wealth 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
2026 Q2	$469K	Buy	+3,697	New	+$261K	0.01%	926
2025 Q4	–	Sell	-7,402	Closed	-$290K	–	1308
2025 Q3	$290K	Sell	7,402 -2,617	-26%	-$77.7K	0.01%	985
2025 Q2	$259K	Buy	+10,019	New	+$225K	0.01%	898
2021 Q1	–	Sell	-3,360	Closed	-$91K	–	494
2020 Q4	$91K	Buy	+3,360	New	+$86K	0.01%	564

Other funds holding ACMR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

VARA

Value Aligned Research Advisors Princeton, New Jersey $40.1B AUM 376.19% 1-Year Est. Return

WFM Asia Road Town, Tortola, British Virgin Islands $663M AUM 15.46% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Perigon Wealth Management's ACMR Position: Q2 2026 in Review

Perigon Wealth Management opened a new position in ACM Research (ACMR) in Q2 2026: 3,697 shares worth $469K. The stake represents 0.01% of the portfolio and ranks #926 among its holdings. This is a return to the name: Perigon Wealth Management previously reported a position in ACMR as recently as Q3 2025.

Perigon Wealth Management first reported a position in ACMR in Q4 2020 and has held it in 4 quarters since. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

Perigon Wealth Management held 3,697 shares of ACM Research worth $469K as of Q2 2026.
ACM Research was a new Perigon Wealth Management position in Q2 2026.
ACM Research made up 0.01% of Perigon Wealth Management's portfolio in Q2 2026, its #926 holding.
Perigon Wealth Management first reported a position in ACM Research in Q4 2020 and has held it in 4 quarters since.
376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Perigon Wealth Management's 13F filing for Q2 2026, filed 7 Aug 2026.