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Flagship Harbor Advisors’s Atmus Filtration Technologies ATMU Stock Holding History

Flagship Harbor Advisors’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 		– Sell
-245
Closed -$12.7K – 832
2025
Q4 		$12.7K Buy
+245
New +$11.9K ﹤0.01% 1447

Other funds holding ATMU

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Flagship Harbor Advisors's ATMU Position: Q1 2026 in Review

Flagship Harbor Advisors sold out of Atmus Filtration Technologies (ATMU) in Q1 2026, closing a stake of 245 shares — an estimated $12.7K sold.

Flagship Harbor Advisors first reported a position in ATMU in Q4 2025 and held it in 1 quarter. The position peaked at $12.7K in Q4 2025. 351 funds tracked by Wall St. Rank hold ATMU as of Q1 2026.

  • Flagship Harbor Advisors reported no remaining Atmus Filtration Technologies position as of Q1 2026 after selling out during the quarter.
  • Flagship Harbor Advisors sold 245 Atmus Filtration Technologies shares in Q1 2026, an estimated $12.7K.
  • Flagship Harbor Advisors first reported a position in Atmus Filtration Technologies in Q4 2025 and held it in 1 quarter.
  • Flagship Harbor Advisors's Atmus Filtration Technologies position peaked at $12.7K in Q4 2025.
  • 351 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q1 2026.

Based on Flagship Harbor Advisors's 13F filing for Q1 2026, filed 28 Apr 2026.