Commonwealth of Pennsylvania Public School Employees Retirement System’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
$1.72M Buy
13,532
+358
+3% +$25.3K 0.01% 929
2026
Q1
$518K Sell
13,174
-14
-0.1% -$743 ﹤0.01% 1385
2025
Q4
$520K Sell
13,188
-221
-2% -$8.23K ﹤0.01% 1367
2025
Q3
$525K Buy
+13,409
New +$398K ﹤0.01% 1351

Other funds holding ACMR

Commonwealth of Pennsylvania Public School Employees Retirement System's ACMR Position: Q2 2026 in Review

Commonwealth of Pennsylvania Public School Employees Retirement System increased its ACM Research (ACMR) stake by 2.7% in Q2 2026, buying an estimated $25.3K and bringing the position to 13,532 shares worth $1.72M. The position accounts for 0.01% of the portfolio, ranked #929.

Commonwealth of Pennsylvania Public School Employees Retirement System first reported a position in ACMR in Q3 2025 and has held it in 4 quarters since. 222 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Commonwealth of Pennsylvania Public School Employees Retirement System held 13,532 shares of ACM Research worth $1.72M as of Q2 2026.
  • Commonwealth of Pennsylvania Public School Employees Retirement System bought 358 ACM Research shares in Q2 2026, an estimated $25.3K.
  • ACM Research made up 0.01% of Commonwealth of Pennsylvania Public School Employees Retirement System's portfolio in Q2 2026, its #929 holding.
  • Commonwealth of Pennsylvania Public School Employees Retirement System first reported a position in ACM Research in Q3 2025 and has held it in 4 quarters since.
  • 222 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Commonwealth of Pennsylvania Public School Employees Retirement System's 13F filing for Q2 2026, filed 17 Jul 2026.