Walleye Trading
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Walleye Trading’s ACM Research ACMR Stock Holding History

Walleye Trading’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
Q1 		$209K Sell
5,300
-5,600
-51% -$297K ﹤0.01% 3090
2025
Q4 		$430K Buy
10,900
+900
+9% +$33.5K ﹤0.01% 2917
2025
Q3 		$391K Sell
10,000
-300
-3% -$8.91K ﹤0.01% 2910
2025
Q2 		$267K Sell
10,300
-21,900
-68% -$492K ﹤0.01% 3060
2025
Q1 		$752K Buy
32,200
+9,000
+39% +$206K ﹤0.01% 2250
2024
Q4 		$350K Buy
23,200
+20,500
+759% +$370K ﹤0.01% 2875
2024
Q3 		$54.8K Buy
+2,700
New +$51.8K ﹤0.01% 3507
2024
Q2 		– Sell
-2,100
Closed -$61.2K – 4193
2024
Q1 		$61.2K Sell
2,100
-14,300
-87% -$327K ﹤0.01% 3953
2023
Q4 		$320K Buy
16,400
+15,800
+2,633% +$276K ﹤0.01% 3443
2023
Q3 		$10.9K Buy
+600
New +$8.92K ﹤0.01% 4512
2023
Q2 		– Sell
-10,500
Closed -$123K – 4656
2023
Q1 		$123K Buy
+10,500
New +$121K ﹤0.01% 3762
2022
Q4 		– Sell
-2,900
Closed -$36K – 4909
2022
Q3 		$36K Sell
2,900
-29,800
-91% -$485K ﹤0.01% 4317
2022
Q2 		$550K Sell
32,700
-132,600
-80% -$2.04M ﹤0.01% 2804
2022
Q1 		$3.42M Buy
165,300
+145,200
+722% +$3.65M 0.01% 1250
2021
Q4 		$571K Buy
20,100
+11,100
+123% +$351K ﹤0.01% 2815
2021
Q3 		$330K Sell
9,000
-13,800
-61% -$422K ﹤0.01% 3376
2021
Q2 		$777K Buy
22,800
+21,600
+1,800% +$593K ﹤0.01% 2420
2021
Q1 		$32K Sell
1,200
-900
-43% -$29.8K ﹤0.01% 4445
2020
Q4 		$57K Buy
+2,100
New +$53.7K ﹤0.01% 4143
2020
Q3 		– Sell
-27,900
Closed -$580K – 4025
2020
Q2 		$580K Buy
+27,900
New +$458K ﹤0.01% 2151

Other funds holding ACMR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $20.7B AUM 292.88% 1-Year Est. Return
PCP
Polunin Capital Partners London, United Kingdom $407M AUM 55.12% 1-Year Est. Return

Walleye Trading's ACMR Position: Q1 2026 in Review

Walleye Trading sold out of ACM Research (ACMR) in Q1 2026, closing a stake of 87,158 shares — an estimated $4.63M sold.

Walleye Trading first reported a position in ACMR in Q2 2020 and held it in 20 quarters. The position peaked at $5.5M in Q1 2021. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.

  • Walleye Trading reported no remaining ACM Research position as of Q1 2026 after selling out during the quarter.
  • Walleye Trading sold 87,158 ACM Research shares in Q1 2026, an estimated $4.63M.
  • Walleye Trading first reported a position in ACM Research in Q2 2020 and held it in 20 quarters.
  • Walleye Trading's ACM Research position peaked at $5.5M in Q1 2021.
  • 300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.