Stone House Investment Management’s ACM Research ACMR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$1.14K Buy
9
+4
+80% +$283 ﹤0.01% 848
2026
Q1
$197 Buy
5
+1
+25% +$53 ﹤0.01% 945
2025
Q4
$158 Buy
+4
New +$149 ﹤0.01% 817
2024
Q3
– Sell
-91
Closed -$2.1K – 381
2024
Q2
$2.1K Buy
+91
New +$2.3K ﹤0.01% 330

Other funds holding ACMR

Stone House Investment Management's ACMR Position: Q2 2026 in Review

Stone House Investment Management increased its ACM Research (ACMR) stake by 80% in Q2 2026, buying an estimated $283 and bringing the position to 9 shares worth $1.14K. The position accounts for ﹤0.01% of the portfolio, ranked #848.

Stone House Investment Management first reported a position in ACMR in Q2 2024 and has held it in 4 quarters since. The position peaked at $2.1K in Q2 2024. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Stone House Investment Management held 9 shares of ACM Research worth $1.14K as of Q2 2026.
  • Stone House Investment Management bought 4 ACM Research shares in Q2 2026, an estimated $283.
  • ACM Research made up ﹤0.01% of Stone House Investment Management's portfolio in Q2 2026, its #848 holding.
  • Stone House Investment Management first reported a position in ACM Research in Q2 2024 and has held it in 4 quarters since.
  • Stone House Investment Management's ACM Research position peaked at $2.1K in Q2 2024.
  • 376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Stone House Investment Management's 13F filing for Q2 2026, filed 5 Aug 2026.