MCM
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Massar Capital Management’s ACM Research ACMR Stock Holding History

Massar Capital 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
Q1 		– Sell
-54,135
Closed -$2.14M – 248
2025
Q4 		$2.14M Buy
+54,135
New +$2.02M 0.23% 73

Other funds holding ACMR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $20.7B AUM 292.88% 1-Year Est. Return
PCP
Polunin Capital Partners London, United Kingdom $407M AUM 55.12% 1-Year Est. Return

Massar Capital Management's ACMR Position: Q1 2026 in Review

Massar Capital Management sold out of ACM Research (ACMR) in Q1 2026, closing a stake of 54,135 shares — an estimated $2.14M sold.

Massar Capital Management first reported a position in ACMR in Q4 2025 and held it in 1 quarter. The position peaked at $2.14M in Q4 2025. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.

  • Massar Capital Management reported no remaining ACM Research position as of Q1 2026 after selling out during the quarter.
  • Massar Capital Management sold 54,135 ACM Research shares in Q1 2026, an estimated $2.14M.
  • Massar Capital Management first reported a position in ACM Research in Q4 2025 and held it in 1 quarter.
  • Massar Capital Management's ACM Research position peaked at $2.14M in Q4 2025.
  • 300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.

Based on Massar Capital Management's 13F filing for Q1 2026, filed 15 May 2026.