MML Investors Services
ACMR icon

MML Investors Services’s ACM Research ACMR Stock Holding History

MML Investors Services’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 		$868K Sell
22,067
-784
-3% -$41.6K ﹤0.01% 1870
2025
Q4 		$901K Buy
22,851
+217
+1% +$8.09K ﹤0.01% 1861
2025
Q3 		$886K Buy
22,634
+3,912
+21% +$116K ﹤0.01% 1817
2025
Q2 		$485K Buy
18,722
+3,498
+23% +$78.7K ﹤0.01% 2120
2025
Q1 		$355K Sell
15,224
-3,113
-17% -$71.1K ﹤0.01% 2214
2024
Q4 		$277K Buy
+18,337
New +$331K ﹤0.01% 2314
2024
Q1 		– Sell
-11,739
Closed -$229K – 2467
2023
Q4 		$229K Sell
11,739
-3,816
-25% -$66.7K ﹤0.01% 2229
2023
Q3 		$282K Buy
+15,555
New +$231K ﹤0.01% 1967

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

MML Investors Services's ACMR Position: Q1 2026 in Review

MML Investors Services reduced its ACM Research (ACMR) stake by 3.4% in Q1 2026, selling an estimated $41.6K and leaving 22,067 shares worth $868K. The position accounts for ﹤0.01% of the portfolio, ranked #1870.

MML Investors Services first reported a position in ACMR in Q3 2023 and has held it in 8 quarters since. The position peaked at $901K in Q4 2025. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.

  • MML Investors Services held 22,067 shares of ACM Research worth $868K as of Q1 2026.
  • MML Investors Services sold 784 ACM Research shares in Q1 2026, an estimated $41.6K.
  • ACM Research made up ﹤0.01% of MML Investors Services's portfolio in Q1 2026, its #1870 holding.
  • MML Investors Services first reported a position in ACM Research in Q3 2023 and has held it in 8 quarters since.
  • MML Investors Services's ACM Research position peaked at $901K in Q4 2025.
  • 300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.

Based on MML Investors Services's 13F filing for Q1 2026, filed 4 May 2026.