Boston Partners
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Boston Partners’s Atmus Filtration Technologies ATMU Stock Holding History

Boston Partners’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
-586,400
Closed -$26.4M – 755
2025
Q3 		$26.4M Sell
586,400
-116,670
-17% -$4.89M 0.03% 343
2025
Q2 		$25.8M Buy
703,070
+31
+0% +$1.11K 0.03% 329
2025
Q1 		$25.5M Sell
703,039
-42,196
-6% -$1.67M 0.03% 298
2024
Q4 		$29.6M Buy
745,235
+11,819
+2% +$480K 0.04% 287
2024
Q3 		$27.7M Sell
733,416
-78,799
-10% -$2.57M 0.03% 294
2024
Q2 		$23.4M Sell
812,215
-30,797
-4% -$934K 0.03% 304
2024
Q1 		$27.1M Buy
+843,012
New +$20.2M 0.03% 294

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