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Harbor Investment Advisory’s ACM Research ACMR Stock Holding History

Harbor Investment Advisory’s Portfolio ACMR Stock Details ACMR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$93.6K Buy
738
+488
+195% +$34.5K 0.01% 579
2026
Q1 		$9.84K Hold
250
– – ﹤0.01% 908
2025
Q4 		$9.86K Hold
250
– – ﹤0.01% 939
2025
Q3 		$9.78K Hold
250
– – ﹤0.01% 910
2025
Q2 		$6.47K Hold
250
– – ﹤0.01% 963
2025
Q1 		$5.83K Hold
250
– – ﹤0.01% 957
2024
Q4 		$3.77K Hold
250
– – ﹤0.01% 997
2024
Q3 		$5.08K Hold
250
– – ﹤0.01% 980
2024
Q2 		$5.76K Hold
250
– – ﹤0.01% 949
2024
Q1 		$7.29K Hold
250
– – ﹤0.01% 918
2023
Q4 		$4.88K Hold
250
– – ﹤0.01% 951
2023
Q3 		$4.53K Buy
+250
New +$3.72K ﹤0.01% 937

Other funds holding ACMR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
PCP
Polunin Capital Partners London, United Kingdom $407M AUM 55.12% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Mitsubishi UFJ Trust & Banking
Mitsubishi UFJ Trust & Banking Tokyo, Japan $45.7B AUM 34.08% 1-Year Est. Return
RBI
Raiffeisen Bank International Vienna, Austria $8.53B AUM 46.94% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
PCM
Penn Capital Management Philadelphia, Pennsylvania $1.58B AUM 81.2% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return

Harbor Investment Advisory's ACMR Position: Q2 2026 in Review

Harbor Investment Advisory increased its ACM Research (ACMR) stake by 195% in Q2 2026, buying an estimated $34.5K and bringing the position to 738 shares worth $93.6K. The position accounts for 0.01% of the portfolio, ranked #579.

Harbor Investment Advisory first reported a position in ACMR in Q3 2023 and has held it in 12 quarters since. 147 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Harbor Investment Advisory held 738 shares of ACM Research worth $93.6K as of Q2 2026.
  • Harbor Investment Advisory bought 488 ACM Research shares in Q2 2026, an estimated $34.5K.
  • ACM Research made up 0.01% of Harbor Investment Advisory's portfolio in Q2 2026, its #579 holding.
  • Harbor Investment Advisory first reported a position in ACM Research in Q3 2023 and has held it in 12 quarters since.
  • 147 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Harbor Investment Advisory's 13F filing for Q2 2026, filed 7 Jul 2026.