SignatureFD
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SignatureFD’s ACM Research ACMR Stock Holding History

SignatureFD’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
Q3 		$42.3K Buy
523
+420
+408% +$34K ﹤0.01% 2054
2026
Q2 		$13.1K Sell
103
-57
-36% -$4.03K ﹤0.01% 2536
2026
Q1 		$6.3K Hold
160
– – ﹤0.01% 2689
2025
Q4 		$6.31K Buy
160
+41
+34% +$1.53K ﹤0.01% 2603
2025
Q3 		$4.66K Hold
119
– – ﹤0.01% 2698
2025
Q2 		$3.08K Sell
119
-151
-56% -$3.4K ﹤0.01% 2740
2025
Q1 		$6.3K Buy
+270
New +$6.17K ﹤0.01% 2513

Other funds holding ACMR

Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Polunin Capital Partners
Polunin Capital Partners London, United Kingdom $497M AUM 11.85% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Congress Asset Management
Congress Asset Management Boston, Massachusetts $15.4B AUM 30.39% 1-Year Est. Return
Raiffeisen Bank International
Raiffeisen Bank International Vienna, Austria $8.69B AUM 38.11% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $91.6B AUM 30% 1-Year Est. Return

SignatureFD's ACMR Position: Q3 2026 in Review

SignatureFD increased its ACM Research (ACMR) stake by 408% in Q3 2026, buying an estimated $34K and bringing the position to 523 shares worth $42.3K. The position accounts for ﹤0.01% of the portfolio, ranked #2054.

SignatureFD first reported a position in ACMR in Q1 2025 and has held it in 7 quarters since. 200 funds tracked by Wall St. Rank hold ACMR as of Q3 2026.

  • SignatureFD held 523 shares of ACM Research worth $42.3K as of Q3 2026.
  • SignatureFD bought 420 ACM Research shares in Q3 2026, an estimated $34K.
  • ACM Research made up ﹤0.01% of SignatureFD's portfolio in Q3 2026, its #2054 holding.
  • SignatureFD first reported a position in ACM Research in Q1 2025 and has held it in 7 quarters since.
  • 200 funds tracked by Wall St. Rank held ACM Research as of Q3 2026.

Based on SignatureFD's 13F filing for Q3 2026, filed 23 Oct 2026.