Cynosure Group’s Atmus Filtration Technologies ATMU Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-11,200
Closed -$505K 415
2025
Q3
$505K Sell
11,200
-6
-0.1% -$252 0.05% 189
2025
Q2
$408K Buy
+11,206
New +$400K 0.05% 274

Other funds holding ATMU

Cynosure Group's ATMU Position: Q4 2025 in Review

Cynosure Group sold out of Atmus Filtration Technologies (ATMU) in Q4 2025, closing a stake of 11,200 shares — an estimated $505K sold.

Cynosure Group first reported a position in ATMU in Q2 2025 and held it in 2 quarters. The position peaked at $505K in Q3 2025. 311 funds tracked by Wall St. Rank hold ATMU as of Q4 2025.

  • Cynosure Group reported no remaining Atmus Filtration Technologies position as of Q4 2025 after selling out during the quarter.
  • Cynosure Group sold 11,200 Atmus Filtration Technologies shares in Q4 2025, an estimated $505K.
  • Cynosure Group first reported a position in Atmus Filtration Technologies in Q2 2025 and held it in 2 quarters.
  • Cynosure Group's Atmus Filtration Technologies position peaked at $505K in Q3 2025.
  • 311 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q4 2025.

Based on Cynosure Group's 13F filing for Q4 2025, filed 17 Feb 2026.