Position in ATMU
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$9,318,795
+$4,017,124 QoQ
Shares Held
164,150
+60.7% QoQ
Ownership
0.201%
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)
Position in Auto Parts
Consumer Cyclical · as of Mar 31, 2026SEI INVESTMENTS CO holds $726,131,805 across 42 Auto Parts names. ATMU ranks #14 (1.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AZO |
Autozone Inc
|
49,561 | $167,406,153 | |
| 2 | BWA |
Borgwarner Inc
|
2,687,263 | $145,810,889 | |
| 3 | ORLY |
O Reilly Automotive Inc
|
1,253,806 | $115,738,830 | |
| 4 | MOD |
Modine Manufacturing Co
|
264,463 | $57,311,775 | |
| 5 | APTV |
Aptiv PLC
|
433,457 | $30,099,254 | |
| 6 | ALSN |
Allison Transmission Holdings Inc
|
240,179 | $28,115,353 | |
| 7 | LKQ |
Lkq Corp
|
778,891 | $22,876,028 | |
| 8 | LEA |
Lear Corp
|
176,084 | $21,320,250 |
All Filings in ATMU
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $9,318,795 | 164,150 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $5,301,671 | 102,132 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $3,327,100 | 73,788 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $2,498,884 | 68,613 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $7,392,352 | 201,262 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $11,200,777 | 285,880 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $12,081,656 | 321,920 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $9,108,265 | 316,479 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $8,721,303 | 270,428 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $3,564,794 | 151,758 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $2,949,440 | 141,460 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $5,573,623 | 253,808 | Shares | Sole | 2023-08-11 | |
| No filing history on record for this holder in this stock. | ||||||