Morgan Stanley
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Morgan Stanley’s Atmus Filtration Technologies ATMU Stock Holding History

Morgan Stanley’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
2026
Q1 		$98.6M Sell
1,736,994
-386,409
-18% -$22.8M 0.01% 1455
2025
Q4 		$110M Sell
2,123,403
-193,416
-8% -$9.36M 0.01% 1369
2025
Q3 		$104M Sell
2,316,819
-147,503
-6% -$6.19M 0.01% 1367
2025
Q2 		$89.8M Buy
2,464,322
+94,426
+4% +$3.37M 0.01% 1412
2025
Q1 		$87M Sell
2,369,896
-93,641
-4% -$3.7M 0.01% 1357
2024
Q4 		$96.5M Sell
2,463,537
-826,421
-25% -$33.5M 0.01% 1271
2024
Q3 		$123M Sell
3,289,958
-1,374,710
-29% -$44.9M 0.01% 1091
2024
Q2 		$134M Buy
4,664,668
+698,449
+18% +$21.2M 0.01% 996
2024
Q1 		$128M Buy
3,966,219
+1,785,881
+82% +$42.7M 0.01% 1033
2023
Q4 		$51.2M Buy
2,180,338
+1,430,151
+191% +$30.7M ﹤0.01% 2424
2023
Q3 		$15.6M Buy
750,187
+4,318
+0.6% +$98.8K ﹤0.01% 2710
2023
Q2 		$16.4M Buy
+745,869
New +$15.6M ﹤0.01% 2675

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

Morgan Stanley's ATMU Position: Q1 2026 in Review

Morgan Stanley reduced its Atmus Filtration Technologies (ATMU) stake by 18% in Q1 2026, selling an estimated $22.8M and leaving 1,736,994 shares worth $98.6M. The position accounts for 0.01% of the portfolio, ranked #1455.

Morgan Stanley first reported a position in ATMU in Q2 2023 and has held it in 12 quarters since. The position peaked at $134M in Q2 2024. 351 funds tracked by Wall St. Rank hold ATMU as of Q1 2026.

  • Morgan Stanley held 1,736,994 shares of Atmus Filtration Technologies worth $98.6M as of Q1 2026.
  • Morgan Stanley sold 386,409 Atmus Filtration Technologies shares in Q1 2026, an estimated $22.8M.
  • Atmus Filtration Technologies made up 0.01% of Morgan Stanley's portfolio in Q1 2026, its #1455 holding.
  • Morgan Stanley first reported a position in Atmus Filtration Technologies in Q2 2023 and has held it in 12 quarters since.
  • Morgan Stanley's Atmus Filtration Technologies position peaked at $134M in Q2 2024.
  • 351 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q1 2026.

Based on Morgan Stanley's 13F filing for Q1 2026, filed 15 May 2026.