Triumph Capital Management
ATMU icon

Triumph Capital Management’s Atmus Filtration Technologies ATMU Stock Holding History

Triumph Capital Management’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
Q3 		– Sell
-12
Closed -$612 – 1909
2026
Q2 		$612 Hold
12
– – ﹤0.01% 1714
2026
Q1 		$681 Hold
12
– – ﹤0.01% 1669
2025
Q4 		$623 Buy
+12
New +$581 ﹤0.01% 1625

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Vanguard Capital Management
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Invesco
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State Street
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Neuberger Berman Group
Neuberger Berman Group New York $148B AUM 31.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

Triumph Capital Management's ATMU Position: Q3 2026 in Review

Triumph Capital Management sold out of Atmus Filtration Technologies (ATMU) in Q3 2026, closing a stake of 12 shares — an estimated $612 sold.

Triumph Capital Management first reported a position in ATMU in Q4 2025 and held it in 3 quarters. The position peaked at $681 in Q1 2026. 252 funds tracked by Wall St. Rank hold ATMU as of Q3 2026.

  • Triumph Capital Management reported no remaining Atmus Filtration Technologies position as of Q3 2026 after selling out during the quarter.
  • Triumph Capital Management sold 12 Atmus Filtration Technologies shares in Q3 2026, an estimated $612.
  • Triumph Capital Management first reported a position in Atmus Filtration Technologies in Q4 2025 and held it in 3 quarters.
  • Triumph Capital Management's Atmus Filtration Technologies position peaked at $681 in Q1 2026.
  • 252 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q3 2026.

Based on Triumph Capital Management's 13F filing for Q3 2026, filed 14 Oct 2026.