Simplex Trading
ATMU icon

Simplex Trading’s Atmus Filtration Technologies ATMU Stock Holding History

Simplex Trading’s Portfolio ATMU Stock Details ATMU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-2,800
Closed -$126K – 8500
2025
Q3 		$126K Sell
2,800
-800
-22% -$33.6K ﹤0.01% 5484
2025
Q2 		$131K Sell
3,600
-12,900
-78% -$460K ﹤0.01% 4960
2025
Q1 		$606K Sell
16,500
-4,000
-20% -$158K ﹤0.01% 3188
2024
Q4 		$803K Sell
20,500
-89,500
-81% -$3.63M ﹤0.01% 3058
2024
Q3 		$4.13M Buy
110,000
+91,000
+479% +$2.97M ﹤0.01% 1645
2024
Q2 		$546K Sell
19,000
-198,400
-91% -$6.02M ﹤0.01% 3573
2024
Q1 		$7.01M Buy
217,400
+206,000
+1,807% +$4.93M ﹤0.01% 1354
2023
Q4 		$267K Sell
11,400
-15,100
-57% -$324K ﹤0.01% 4352
2023
Q3 		$552K Buy
+26,500
New +$607K ﹤0.01% 3282

Other funds holding ATMU

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return