Marathon Partners Equity Management, LLC
Position in ATMU — Atmus Filtration Technologies Inc.
CIK 1353311
New York, NY
Position in ATMU
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$3,926,230
-$331,520 QoQ
Shares Held
77,000
+2.7% QoQ
Ownership
0.094%
of shares outstanding
% of Portfolio
3.87%
of 13F equity value
Holder Rank
#84
of 333 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATMU Over Time
Shares Held
Position Value (USD)
Position in Auto Parts
Consumer Cyclical · as of Jun 30, 2026Marathon Partners Equity Management, LLC holds $7,170,680 across 2 Auto Parts names. ATMU ranks #1 (54.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ATMU |
Atmus Filtration Technologies Inc.
This page
|
77,000 | $3,926,230 | |
| 2 | GPC |
Genuine Parts Co
|
27,500 | $3,244,450 |
All Filings in ATMU
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7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,926,230 | 77,000 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $4,257,750 | 75,000 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $4,152,800 | 80,000 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $5,072,625 | 112,500 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $5,007,750 | 137,500 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $5,142,200 | 140,000 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $5,681,100 | 145,000 | Shares | Defined | 2025-02-14 | |
| No filing history on record for this holder in this stock. | ||||||