JANUS HENDERSON GROUP PLC
Position in ATMU — Atmus Filtration Technologies Inc.
CIK 1274173
LONDON, X0
Position in ATMU
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$88,056,912
+$16,975,252 QoQ
Shares Held
1,551,117
+13.3% QoQ
Ownership
1.90%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
8 quarters on record
Voting authority
Sole 0%
Shared 77%
None 23%
Common Shares in ATMU Over Time
Shares Held
Position Value (USD)
Position in Auto Parts
Consumer Cyclical · as of Mar 31, 2026JANUS HENDERSON GROUP PLC holds $806,095,825 across 34 Auto Parts names. ATMU ranks #4 (10.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ORLY |
O Reilly Automotive Inc
|
3,062,102 | $282,662,633 | |
| 2 | MOD |
Modine Manufacturing Co
|
523,507 | $113,449,201 | |
| 3 | APTV |
Aptiv PLC
|
1,575,088 | $109,374,109 | |
| 4 | ATMU |
Atmus Filtration Technologies Inc.
This page
|
1,551,117 | $88,056,912 | |
| 5 | ALSN |
Allison Transmission Holdings Inc
|
491,105 | $57,488,750 | |
| 6 | AUR |
Aurora Innovation, Inc.
|
11,243,080 | $46,321,488 | |
| 7 | LKQ |
Lkq Corp
|
1,322,019 | $38,827,697 | |
| 8 | AZO |
Autozone Inc
|
9,845 | $33,254,242 |
All Filings in ATMU
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $88,056,912 | 1,551,117 | Shares | Defined | 2026-05-18 | |
| 2025-12-31 | $71,081,660 | 1,369,325 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $40,260,680 | 892,896 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $28,939,914 | 794,616 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $17,423,536 | 474,368 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $13,789,009 | 351,940 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $3,367,979 | 89,741 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $1,070,616 | 37,200 | Shares | Defined | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||