Calamos Advisors
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Calamos Advisors’s ACM Research ACMR Stock Holding History

Calamos Advisors’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
2024
Q4 		– Sell
-92,630
Closed -$1.88M – 903
2024
Q3 		$1.88M Buy
92,630
+22,983
+33% +$441K 0.01% 623
2024
Q2 		$1.61M Sell
69,647
-2,517
-3% -$63.7K 0.01% 609
2024
Q1 		$2.1M Sell
72,164
-7,970
-10% -$182K 0.01% 582
2023
Q4 		$1.57M Buy
80,134
+20,009
+33% +$350K 0.01% 623
2023
Q3 		$1.09M Buy
+60,125
New +$894K 0.01% 666
2023
Q2 		– Sell
-10,627
Closed -$124K – 1001
2023
Q1 		$124K Buy
+10,627
New +$123K ﹤0.01% 896
2022
Q2 		– Sell
-91,028
Closed -$1.88M – 1153
2022
Q1 		$1.88M Sell
91,028
-5,698
-6% -$143K 0.01% 926
2021
Q4 		$2.75M Sell
96,726
-11,760
-11% -$372K 0.01% 842
2021
Q3 		$3.98M Buy
108,486
+54,819
+102% +$1.68M 0.02% 668
2021
Q2 		$1.83M Sell
53,667
-33,915
-39% -$932K 0.01% 743
2021
Q1 		$2.36M Sell
87,582
-25,443
-23% -$841K 0.01% 677
2020
Q4 		$3.06M Buy
113,025
+64,002
+131% +$1.64M 0.02% 570
2020
Q3 		$1.13M Sell
49,023
-46,968
-49% -$1.33M 0.01% 643
2020
Q2 		$2M Sell
95,991
-139,044
-59% -$2.28M 0.01% 580
2020
Q1 		$2.32M Sell
235,035
-50,580
-18% -$545K 0.02% 524
2019
Q4 		$1.76M Buy
+285,615
New +$1.41M 0.01% 623

Other funds holding ACMR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
KA
Kerrisdale Advisers Miami, Florida $263M AUM 40.01% 1-Year Est. Return
Mitsubishi UFJ Trust & Banking
Mitsubishi UFJ Trust & Banking Tokyo, Japan $40.6B AUM 25.18% 1-Year Est. Return
PC
Panview Capital Hong Kong $467M AUM 70.9% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
PP
Pertento Partners London, United Kingdom $1.37B AUM 36.36% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Calamos Advisors's ACMR Position: Q4 2024 in Review

Calamos Advisors sold out of ACM Research (ACMR) in Q4 2024, closing a stake of 92,630 shares — an estimated $1.88M sold.

Calamos Advisors first reported a position in ACMR in Q4 2019 and held it in 16 quarters. The position peaked at $3.98M in Q3 2021. 183 funds tracked by Wall St. Rank hold ACMR as of Q4 2024.

  • Calamos Advisors reported no remaining ACM Research position as of Q4 2024 after selling out during the quarter.
  • Calamos Advisors sold 92,630 ACM Research shares in Q4 2024, an estimated $1.88M.
  • Calamos Advisors first reported a position in ACM Research in Q4 2019 and held it in 16 quarters.
  • Calamos Advisors's ACM Research position peaked at $3.98M in Q3 2021.
  • 183 funds tracked by Wall St. Rank held ACM Research as of Q4 2024.

Based on Calamos Advisors's 13F filing for Q4 2024, filed 24 Jan 2025.