Hillsdale Investment Management’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
2026
Q1
$350K Buy
6,160
+6,000
+3,750% +$355K 0.01% 464
2025
Q4
$8.31K Buy
+160
New +$7.75K ﹤0.01% 592

Other funds holding ATMU

Hillsdale Investment Management's ATMU Position: Q1 2026 in Review

Hillsdale Investment Management increased its Atmus Filtration Technologies (ATMU) stake by 3,750% in Q1 2026, buying an estimated $355K and bringing the position to 6,160 shares worth $350K. The position accounts for 0.01% of the portfolio, ranked #464.

Hillsdale Investment Management first reported a position in ATMU in Q4 2025 and has held it in 2 quarters since. 351 funds tracked by Wall St. Rank hold ATMU as of Q1 2026.

  • Hillsdale Investment Management held 6,160 shares of Atmus Filtration Technologies worth $350K as of Q1 2026.
  • Hillsdale Investment Management bought 6,000 Atmus Filtration Technologies shares in Q1 2026, an estimated $355K.
  • Atmus Filtration Technologies made up 0.01% of Hillsdale Investment Management's portfolio in Q1 2026, its #464 holding.
  • Hillsdale Investment Management first reported a position in Atmus Filtration Technologies in Q4 2025 and has held it in 2 quarters since.
  • 351 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q1 2026.

Based on Hillsdale Investment Management's 13F filing for Q1 2026, filed 4 May 2026.