VANGUARD PORTFOLIO MANAGEMENT LLC
Position in ATMU — Atmus Filtration Technologies Inc.
CIK 2100121
MALVERN, PA
Position in ATMU
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$234,802,270
+$25,351,059 QoQ
Shares Held
4,604,869
+24.8% QoQ
Ownership
5.64%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#3
of 333 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in ATMU Over Time
Shares Held
Position Value (USD)
Position in Auto Parts
Consumer Cyclical · as of Jun 30, 2026VANGUARD PORTFOLIO MANAGEMENT LLC holds $10,839,416,457 across 42 Auto Parts names. ATMU ranks #12 (2.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AZO |
Autozone Inc
|
765,406 | $2,446,191,575 | |
| 2 | ORLY |
O Reilly Automotive Inc
|
15,823,209 | $1,457,159,316 | |
| 3 | BWA |
Borgwarner Inc
|
12,630,285 | $838,650,924 | |
| 4 | GPC |
Genuine Parts Co
|
6,189,308 | $730,214,557 | |
| 5 | MOD |
Modine Manufacturing Co
|
2,204,937 | $588,762,277 | |
| 6 | AUR |
Aurora Innovation, Inc.
|
83,371,305 | $568,592,300 | |
| 7 | APTV |
Aptiv PLC
|
8,930,200 | $548,135,676 | |
| 8 | LEA |
Lear Corp
|
3,427,324 | $459,467,055 |
All Filings in ATMU
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $234,802,270 | 4,604,869 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $209,451,211 | 3,689,470 | Shares | Defined | 2026-05-08 | |
| No filing history on record for this holder in this stock. | ||||||