Woodline Partners LP
Position in ATMU — Atmus Filtration Technologies Inc.
CIK 1784547
San Francisco, CA
Position in ATMU
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$20,206,486
+$6,854,092 QoQ
Shares Held
355,936
+38.4% QoQ
Ownership
0.436%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ATMU Over Time
Shares Held
Position Value (USD)
Position in Auto Parts
Consumer Cyclical · as of Mar 31, 2026Woodline Partners LP holds $275,470,909 across 11 Auto Parts names. ATMU ranks #6 (7.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LEA |
Lear Corp
|
468,645 | $56,743,536 | |
| 2 | ADNT |
Adient plc
|
2,312,005 | $46,725,621 | |
| 3 | ORLY |
O Reilly Automotive Inc
|
482,953 | $44,581,391 | |
| 4 | ALSN |
Allison Transmission Holdings Inc
|
283,427 | $33,177,964 | |
| 5 | DAN |
DANA Inc
|
788,406 | $26,529,861 | |
| 6 | ATMU |
Atmus Filtration Technologies Inc.
This page
|
355,936 | $20,206,486 | |
| 7 | DCH |
Dauch Corp
|
2,197,037 | $13,028,429 | |
| 8 | LKQ |
Lkq Corp
|
407,957 | $11,981,697 |
All Filings in ATMU
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $20,206,486 | 355,936 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $13,352,394 | 257,222 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $9,340,528 | 207,153 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $16,689,173 | 458,242 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $5,780,089 | 157,367 | Shares | Sole | 2025-05-15 | |
| No filing history on record for this holder in this stock. | ||||||