Position in ATMU
as of Jun 30, 2026
· filed Aug 4, 2026
Position Value
$25,224,140
-$1,216,634 QoQ
Shares Held
494,688
-15.6% QoQ
Ownership
0.606%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#36
of 333 holders
Holding Since
Mar 2024
8 quarters on record
Voting authority
Sole 91%
Shared 0%
None 9%
Common Shares in ATMU Over Time
Shares Held
Position Value (USD)
Position in Auto Parts
Consumer Cyclical · as of Jun 30, 2026Boston Partners holds $1,256,940,561 across 16 Auto Parts names. ATMU ranks #6 (2.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AZO |
Autozone Inc
|
134,458 | $429,719,685 | |
| 2 | ALSN |
Allison Transmission Holdings Inc
|
3,176,528 | $358,121,764 | |
| 3 | APTV |
Aptiv PLC
|
3,311,671 | $203,270,364 | |
| 4 | GNTX |
Gentex Corp
|
5,743,184 | $145,130,258 | |
| 5 | LEA |
Lear Corp
|
251,187 | $33,674,128 | |
| 6 | ATMU |
Atmus Filtration Technologies Inc.
This page
|
494,688 | $25,224,140 | |
| 7 | VC |
Visteon Corp
|
201,355 | $19,976,428 | |
| 8 | HLLY |
Holley Inc.
|
7,005,583 | $17,864,236 |
All Filings in ATMU
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $25,224,140 | 494,688 | Shares | Other | 2026-08-04 | |
| 2025-09-30 | $26,440,774 | 586,400 | Shares | Other | 2025-11-13 | |
| 2025-06-30 | $25,605,808 | 703,070 | Shares | Other | 2025-08-12 | |
| 2025-03-31 | $25,822,621 | 703,039 | Shares | Other | 2025-05-13 | |
| 2024-12-31 | $29,198,305 | 745,235 | Shares | Other | 2025-02-11 | |
| 2024-09-30 | $27,525,099 | 733,416 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $23,375,546 | 812,215 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $27,187,136 | 843,012 | Shares | Defined | 2024-05-28 | |
| No filing history on record for this holder in this stock. | ||||||