MILLENNIUM MANAGEMENT LLC
Position in ATMU — Atmus Filtration Technologies Inc.
CIK 1273087
NEW YORK, NY
Position in ATMU
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$6,735,022
+$620,180 QoQ
Shares Held
118,637
+0.7% QoQ
Ownership
0.145%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2023
12 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATMU Over Time
Shares Held
Position Value (USD)
Derivatives in ATMU
reported options exposure · as of Mar 31, 2024CallValue
$0
CallShares
0
PutValue
$9,675,000
PutShares
300,000
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Auto Parts
Consumer Cyclical · as of Mar 31, 2026MILLENNIUM MANAGEMENT LLC holds $1,005,439,386 across 39 Auto Parts names. ATMU ranks #20 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ORLY |
O Reilly Automotive Inc
|
2,442,944 | $225,508,160 | |
| 2 | BWA |
Borgwarner Inc
|
2,893,362 | $156,993,822 | |
| 3 | MOD |
Modine Manufacturing Co
|
352,066 | $76,296,222 | |
| 4 | DAN |
DANA Inc
|
2,139,094 | $71,980,513 | |
| 5 | AZO |
Autozone Inc
|
18,556 | $62,678,085 | |
| 6 | APTV |
Aptiv PLC
|
805,252 | $55,916,698 | |
| 7 | GPC |
Genuine Parts Co
|
454,398 | $48,052,588 | |
| 8 | MGA |
Magna International Inc
|
842,969 | $47,046,099 |
All Filings in ATMU
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $6,735,022 | 118,637 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $6,114,842 | 117,797 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $6,306,693 | 139,869 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $3,334,505 | 91,557 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $8,067,340 | 219,639 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $7,323,212 | 186,912 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $3,670,621 | 97,805 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $8,000,955 | 278,004 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $10,973,643 | 340,268 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $9,675,000 | 300,000 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $2,233,899 | 95,100 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $938,250 | 45,000 | Call | Sole | 2023-11-14 | |
| 2023-06-30 | $2,221,978 | 101,183 | Shares | Sole | 2023-08-14 | |
| No filing history on record for this holder in this stock. | ||||||