ATMU — ATMUS FILTRATION TECHNOLOGIE

Ownership history in FOX RUN MANAGEMENT, L.L.C.  ·  5 quarters on record

This page tracks every 13F SEC filing in which FOX RUN MANAGEMENT, L.L.C. reported a position in ATMUS FILTRATION TECHNOLOGIE (ATMU). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.18% (2024 Q3)
Avg. % of fund
0.1%
First filed
2024 Q3
Last filed
2025 Q3
Quarters held
5
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 17,505 -1,848 -9.5% 0.12% $789K $45.00
2025 Q2 ADDED 19,353 +13,648 +239.2% 0.12% $705K $36.30
2025 Q1 REDUCED 5,705 -3,621 -38.8% 0.03% $210K $36.56
2024 Q4 REDUCED 9,326 -11,720 -55.7% 0.07% $365K $38.95
2024 Q3 INITIATED 21,046 — — 0.18% $790K $37.26
% of Fund (quarterly)    ATMU price (monthly, adj. close)

Other funds also holding ATMU

As of 2025 Q4 — sorted by position size

Yost Capital Management, LP 3Y 7Y 8.21% Medina Value Partners, LLC 3Y 6.21% MANGROVE PARTNERS IM, LLC 3Y 7Y 5.56% Parsifal Capital Management, LP 3Y 5.26% PRENTISS SMITH & CO INC 3Y 7Y 3.31% EMINENCE CAPITAL, LP 3Y 7Y 3.14% Channing Capital Management, LLC 3Y 7Y 2.17% Port Capital LLC 3Y 7Y 1.96% Riverwater Partners LLC 3Y 1.02% MOODY ALDRICH PARTNERS LLC 3Y 7Y 0.9%
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