Steamboat Capital Partners’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
Q1
$8.79M Sell
223,391
-280,770
-56% -$14.9M 2.18% 19
2025
Q4
$19.9M Sell
504,161
-20,839
-4% -$777K 5.46% 1
2025
Q3
$20.5M Sell
525,000
-54,975
-9% -$1.63M 5.35% 1
2025
Q2
$15M Buy
579,975
+104,975
+22% +$2.36M 4.28% 1
2025
Q1
$11.1M Sell
475,000
-273,925
-37% -$6.26M 3.35% 11
2024
Q4
$11.3M Sell
748,925
-230,083
-24% -$4.16M 3.49% 9
2024
Q3
$19.9M Buy
979,008
+279,800
+40% +$5.36M 6.26% 3
2024
Q2
$16.1M Sell
699,208
-792
-0.1% -$20K 5.92% 4
2024
Q1
$20.4M Buy
+700,000
New +$16M 7.03% 2

Other funds holding ACMR