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Hillsdale Investment Management’s Atmus Filtration Technologies ATMU Stock Holding History

Hillsdale Investment 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
Q2 		– Sell
-6,160
Closed -$350K – 659
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

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
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 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
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

Hillsdale Investment Management's ATMU Position: Q2 2026 in Review

Hillsdale Investment Management sold out of Atmus Filtration Technologies (ATMU) in Q2 2026, closing a stake of 6,160 shares — an estimated $350K sold.

Hillsdale Investment Management first reported a position in ATMU in Q4 2025 and held it in 2 quarters. The position peaked at $350K in Q1 2026. 335 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

  • Hillsdale Investment Management reported no remaining Atmus Filtration Technologies position as of Q2 2026 after selling out during the quarter.
  • Hillsdale Investment Management sold 6,160 Atmus Filtration Technologies shares in Q2 2026, an estimated $350K.
  • Hillsdale Investment Management first reported a position in Atmus Filtration Technologies in Q4 2025 and held it in 2 quarters.
  • Hillsdale Investment Management's Atmus Filtration Technologies position peaked at $350K in Q1 2026.
  • 335 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on Hillsdale Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.