Cornerstone Wealth Management, LLC
Position in ATMU — Atmus Filtration Technologies Inc.
CIK 1674117
ST. PETERS, MO
Position in ATMU
as of Jun 30, 2026
· filed Jul 22, 2026
Position Value
$276,212
-$72,639 QoQ
Shares Held
5,417
-11.8% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#201
of 333 holders
Holding Since
Mar 2024
10 quarters on record
Voting authority
Sole 12%
Shared 0%
None 88%
Common Shares in ATMU Over Time
Shares Held
Position Value (USD)
Position in Auto Parts
Consumer Cyclical · as of Jun 30, 2026Cornerstone Wealth Management, LLC holds $3,894,022 across 5 Auto Parts names. ATMU ranks #4 (7.1% of the industry book) .
All Filings in ATMU
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10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $276,212 | 5,417 | Shares | Sole | 2026-07-22 | |
| 2026-03-31 | $348,851 | 6,145 | Shares | Sole | 2026-04-24 | |
| 2025-12-31 | $334,144 | 6,437 | Shares | Sole | 2026-02-05 | |
| 2025-09-30 | $346,381 | 7,682 | Shares | Sole | 2025-11-04 | |
| 2025-06-30 | $306,110 | 8,405 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $309,193 | 8,418 | Shares | Sole | 2025-04-18 | |
| 2024-12-31 | $329,738 | 8,416 | Shares | Sole | 2025-01-21 | |
| 2024-09-30 | $325,572 | 8,675 | Shares | Sole | 2024-10-16 | |
| 2024-06-30 | $301,729 | 10,484 | Shares | Sole | 2024-07-16 | |
| 2024-03-31 | $363,006 | 11,256 | Shares | Sole | 2024-04-19 | |
| No filing history on record for this holder in this stock. | ||||||