Salomon & Ludwin’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
$43.5K Buy
371
+94
+34% +$6.65K ﹤0.01% 614
2026
Q1
$11.2K Sell
277
-28
-9% -$1.49K ﹤0.01% 1474
2025
Q4
$13.7K Buy
+305
New +$11.4K ﹤0.01% 1203
2025
Q3
Hold
0
1081

Other funds holding ACMR

Salomon & Ludwin's ACMR Position: Q2 2026 in Review

Salomon & Ludwin increased its ACM Research (ACMR) stake by 34% in Q2 2026, buying an estimated $6.65K and bringing the position to 371 shares worth $43.5K. The position accounts for ﹤0.01% of the portfolio, ranked #614.

Salomon & Ludwin first reported a position in ACMR in Q4 2025 and has held it in 3 quarters since. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Salomon & Ludwin held 371 shares of ACM Research worth $43.5K as of Q2 2026.
  • Salomon & Ludwin bought 94 ACM Research shares in Q2 2026, an estimated $6.65K.
  • ACM Research made up ﹤0.01% of Salomon & Ludwin's portfolio in Q2 2026, its #614 holding.
  • Salomon & Ludwin first reported a position in ACM Research in Q4 2025 and has held it in 3 quarters since.
  • 376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Salomon & Ludwin's 13F filing for Q2 2026, filed 7 Aug 2026.