Position in BWA
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$8,057,935
+$968,375 QoQ
Shares Held
148,506
-5.6% QoQ
Ownership
0.072%
of shares outstanding
% of Portfolio
0.31%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BWA Over Time
Shares Held
Position Value (USD)
Position in Auto Parts
Consumer Cyclical · as of Mar 31, 2026CASTLEARK MANAGEMENT LLC holds $38,017,961 across 6 Auto Parts names. BWA ranks #3 (21.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GTX |
Garrett Motion Inc.
|
488,000 | $8,866,960 | |
| 2 | MOD |
Modine Manufacturing Co
|
37,850 | $8,202,473 | |
| 3 | BWA |
Borgwarner Inc
This page
|
148,506 | $8,057,935 | |
| 4 | ATMU |
Atmus Filtration Technologies Inc.
|
119,350 | $6,775,499 | |
| 5 | ALSN |
Allison Transmission Holdings Inc
|
50,630 | $5,926,747 | |
| 6 | GNTX |
Gentex Corp
|
8,620 | $188,347 |
All Filings in BWA
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $8,057,935 | 148,506 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $7,089,560 | 157,336 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $6,706,361 | 152,556 | Shares | Sole | 2025-11-17 | |
| 2025-06-30 | $3,902,428 | 116,560 | Shares | Sole | 2025-08-18 | |
| 2024-12-31 | $3,347,804 | 105,310 | Shares | Sole | 2025-02-18 | |
| 2024-09-30 | $4,185,833 | 115,344 | Shares | Sole | 2024-11-15 | |
| 2024-06-30 | $179,705 | 5,574 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $193,640 | 5,574 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $199,827 | 5,574 | Shares | Sole | 2024-02-15 | |
| 2023-09-30 | $225,022 | 5,574 | Shares | Sole | 2023-11-15 | |
| 2023-06-30 | $272,624 | 5,574 | Shares | Sole | 2023-08-16 | |
| 2023-03-31 | $273,738 | 5,574 | Shares | Sole | 2023-05-16 | |
| 2022-12-31 | $224,353 | 5,574 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $175,023 | 5,574 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $186,004 | 5,574 | Shares | Sole | 2022-08-16 | |
| 2022-03-31 | $216,828 | 5,574 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $466,023 | 10,340 | Shares | Sole | 2022-02-16 | |
| 2021-09-30 | $446,791 | 10,340 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $501,903 | 10,340 | Shares | Sole | 2021-08-17 | |
| 2021-03-31 | $479,362 | 10,340 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $399,537 | 10,340 | Shares | Sole | 2021-02-17 | |
| 2020-09-30 | $400,571 | 10,340 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $365,001 | 10,340 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $251,986 | 10,340 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||