DIMENSIONAL FUND ADVISORS LP
Position in ATMU — Atmus Filtration Technologies Inc.
CIK 354204
AUSTIN, TX
Position in ATMU
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$73,969,719
+$8,675,559 QoQ
Shares Held
1,302,972
+3.6% QoQ
Ownership
1.60%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
8 quarters on record
Voting authority
Sole 88%
Shared 7%
None 4%
Common Shares in ATMU Over Time
Shares Held
Position Value (USD)
Position in Auto Parts
Consumer Cyclical · as of Mar 31, 2026DIMENSIONAL FUND ADVISORS LP holds $4,683,648,666 across 43 Auto Parts names. ATMU ranks #20 (1.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BWA |
Borgwarner Inc
|
11,926,322 | $647,122,229 | |
| 2 | LEA |
Lear Corp
|
2,943,480 | $356,396,555 | |
| 3 | LKQ |
Lkq Corp
|
10,377,133 | $304,776,393 | |
| 4 | DAN |
DANA Inc
|
8,365,905 | $281,512,701 | |
| 5 | MGA |
Magna International Inc
|
4,285,465 | $239,171,799 | |
| 6 | ALSN |
Allison Transmission Holdings Inc
|
1,901,860 | $222,631,728 | |
| 7 | GPC |
Genuine Parts Co
|
2,055,496 | $217,368,700 | |
| 8 | ORLY |
O Reilly Automotive Inc
|
2,240,651 | $206,834,492 |
All Filings in ATMU
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $73,969,719 | 1,302,972 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $65,294,160 | 1,257,834 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $53,560,605 | 1,187,860 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $40,944,891 | 1,124,242 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $37,583,235 | 1,023,230 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $28,933,214 | 738,469 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $19,887,858 | 529,919 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $3,178,261 | 110,433 | Shares | Sole | 2024-08-09 | |
| No filing history on record for this holder in this stock. | ||||||