UMB Bank’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
Q3
$18.7K Sell
231
-18
-7% -$1.46K ﹤0.01% 1670
2026
Q2
$31.6K Buy
249
+93
+60% +$6.58K ﹤0.01% 1500
2026
Q1
$6.14K Buy
156
+18
+13% +$956 ﹤0.01% 1995
2025
Q4
$5.44K Buy
+138
New +$5.14K ﹤0.01% 1997

Other funds holding ACMR

UMB Bank's ACMR Position: Q3 2026 in Review

UMB Bank reduced its ACM Research (ACMR) stake by 7.2% in Q3 2026, selling an estimated $1.46K and leaving 231 shares worth $18.7K. The position accounts for ﹤0.01% of the portfolio, ranked #1670.

UMB Bank first reported a position in ACMR in Q4 2025 and has held it in 4 quarters since. The position peaked at $31.6K in Q2 2026. 169 funds tracked by Wall St. Rank hold ACMR as of Q3 2026.

  • UMB Bank held 231 shares of ACM Research worth $18.7K as of Q3 2026.
  • UMB Bank sold 18 ACM Research shares in Q3 2026, an estimated $1.46K.
  • ACM Research made up ﹤0.01% of UMB Bank's portfolio in Q3 2026, its #1670 holding.
  • UMB Bank first reported a position in ACM Research in Q4 2025 and has held it in 4 quarters since.
  • UMB Bank's ACM Research position peaked at $31.6K in Q2 2026.
  • 169 funds tracked by Wall St. Rank held ACM Research as of Q3 2026.

Based on UMB Bank's 13F filing for Q3 2026, filed 6 Nov 2026.