American Century Companies’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
$12.8M Sell
101,200
-49,349
-33% -$3.49M 0.01% 1460
2026
Q1
$5.92M Sell
150,549
-1,437
-0.9% -$76.3K ﹤0.01% 1702
2025
Q4
$6M Buy
151,986
+1,464
+1% +$54.6K ﹤0.01% 1662
2025
Q3
$5.89M Buy
150,522
+12,618
+9% +$375K ﹤0.01% 1637
2025
Q2
$3.57M Buy
137,904
+16,232
+13% +$365K ﹤0.01% 1806
2025
Q1
$2.84M Buy
121,672
+14,590
+14% +$333K ﹤0.01% 1851
2024
Q4
$1.62M Sell
107,082
-1,698
-2% -$30.7K ﹤0.01% 2081
2024
Q3
$2.21M Sell
108,780
-1,519
-1% -$29.1K ﹤0.01% 1921
2024
Q2
$2.54M Buy
110,299
+13,426
+14% +$340K ﹤0.01% 1809
2024
Q1
$2.82M Buy
96,873
+24,692
+34% +$565K ﹤0.01% 1726
2023
Q4
$1.41M Buy
72,181
+36,530
+102% +$639K ﹤0.01% 1933
2023
Q3
$645K Buy
35,651
+10,107
+40% +$150K ﹤0.01% 2170
2023
Q2
$334K Buy
+25,544
New +$269K ﹤0.01% 2362

Other funds holding ACMR

American Century Companies's ACMR Position: Q2 2026 in Review

American Century Companies reduced its ACM Research (ACMR) stake by 33% in Q2 2026, selling an estimated $3.49M and leaving 101,200 shares worth $12.8M. The position accounts for 0.01% of the portfolio, ranked #1460.

American Century Companies first reported a position in ACMR in Q2 2023 and has held it in 13 quarters since. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • American Century Companies held 101,200 shares of ACM Research worth $12.8M as of Q2 2026.
  • American Century Companies sold 49,349 ACM Research shares in Q2 2026, an estimated $3.49M.
  • ACM Research made up 0.01% of American Century Companies's portfolio in Q2 2026, its #1460 holding.
  • American Century Companies first reported a position in ACM Research in Q2 2023 and has held it in 13 quarters since.
  • 376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.