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Michael Gelband’s ACM Research ACMR Stock Holding History

Michael Gelband’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 		– Sell
-3,200
Closed -$126K – 1518
2026
Q1 		$126K Buy
3,200
+700
+28% +$37.2K ﹤0.01% 1424
2025
Q4 		$98.6K Buy
+2,500
New +$93.2K ﹤0.01% 1439

Other funds holding ACMR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
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
WA
WFM Asia Road Town, Tortola, British Virgin Islands $663M AUM 15.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Michael Gelband's ACMR Position: Q4 2025 in Review

Michael Gelband sold out of ACM Research (ACMR) in Q4 2025, closing a stake of 47,411 shares — an estimated $1.77M sold.

Michael Gelband first reported a position in ACMR in Q2 2019 and held it in 13 quarters. The position peaked at $3.38M in Q1 2021. 277 funds tracked by Wall St. Rank hold ACMR as of Q4 2025.

  • Michael Gelband reported no remaining ACM Research position as of Q4 2025 after selling out during the quarter.
  • Michael Gelband sold 47,411 ACM Research shares in Q4 2025, an estimated $1.77M.
  • Michael Gelband first reported a position in ACM Research in Q2 2019 and held it in 13 quarters.
  • Michael Gelband's ACM Research position peaked at $3.38M in Q1 2021.
  • 277 funds tracked by Wall St. Rank held ACM Research as of Q4 2025.

Based on ExodusPoint Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.