JANE STREET GROUP, LLC
Position in WAB — Westinghouse Air Brake Technologies Corp
CIK 1595888
NEW YORK, NY
Position in WAB
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$3,031,658
+$1,193,641 QoQ
Shares Held
12,131
+40.9% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in WAB Over Time
Shares Held
Position Value (USD)
Derivatives in WAB
reported options exposure · as of Mar 31, 2026CallValue
$3,598,704
CallShares
14,400
PutValue
$624,775
PutShares
2,500
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 Railroads
Industrials · as of Mar 31, 2026JANE STREET GROUP, LLC holds $98,716,396 across 10 Railroads names. WAB ranks #7 (3.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSX |
Csx Corp
|
1,594,949 | $65,472,656 | |
| 2 | UNP |
Union Pacific Corp
|
31,950 | $7,751,708 | |
| 3 | GBX |
Greenbrier Companies Inc
|
132,424 | $6,972,123 | |
| 4 | CNI |
Canadian National Railway Co
|
44,878 | $4,612,110 | |
| 5 | CP |
Canadian Pacific Kansas City Ltd/Cn
|
54,469 | $4,284,531 | |
| 6 | TRN |
Trinity Industries Inc
|
106,460 | $3,425,882 | |
| 7 | WAB |
Westinghouse Air Brake Technologies Corp
This page
|
12,131 | $3,031,658 | |
| 8 | NSC |
Norfolk Southern Corp
|
9,402 | $2,698,374 |
All Filings in WAB
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,031,658 | 12,131 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $3,598,704 | 14,400 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $624,775 | 2,500 | Put | Defined | 2026-05-12 | |
| 2025-12-31 | $1,838,017 | 8,611 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $512,280 | 2,400 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $1,536,840 | 7,200 | Call | Defined | 2026-02-12 | |
| 2025-09-30 | $4,951,809 | 24,701 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $962,256 | 4,800 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $3,788,883 | 18,900 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $3,370,535 | 16,100 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $44,782,477 | 213,912 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $1,922,310 | 10,600 | Call | Defined | 2025-05-19 | |
| 2025-03-31 | $440,861 | 2,431 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $1,725,836 | 9,103 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $6,559,814 | 34,600 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $1,908,585 | 10,500 | Put | Defined | 2024-11-15 | |
| 2024-09-30 | $8,628,439 | 47,469 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $1,508,691 | 8,300 | Call | Defined | 2024-11-15 | |
| 2024-06-30 | $54,019,592 | 341,788 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $3,297,903 | 22,638 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $3,434,167 | 27,062 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $8,386,721 | 78,919 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $3,449,011 | 31,449 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $2,168,645 | 21,459 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $2,277,064 | 22,814 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $1,586,975 | 19,508 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $4,046,954 | 49,305 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $211,574 | 2,200 | Call | Defined | 2022-05-17 | |
| 2022-03-31 | $5,171,157 | 53,771 | Shares | Defined | 2022-05-17 | |
| 2021-12-31 | $5,320,825 | 57,766 | Shares | Defined | 2022-02-15 | |
| 2021-12-31 | $561,871 | 6,100 | Put | Defined | 2022-02-15 | |
| 2021-12-31 | $653,981 | 7,100 | Call | Defined | 2022-02-15 | |
| 2021-09-30 | $1,431,086 | 16,600 | Put | Defined | 2021-11-16 | |
| 2021-09-30 | $1,170,041 | 13,572 | Shares | Defined | 2021-11-16 | |
| 2021-09-30 | $11,396,962 | 132,200 | Call | Defined | 2021-11-16 | |
| 2021-06-30 | $814,770 | 9,900 | Put | Defined | 2021-08-16 | |
| 2021-06-30 | $8,155,930 | 99,100 | Call | Defined | 2021-08-16 | |
| 2021-06-30 | $1,669,208 | 20,282 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $1,361,552 | 17,200 | Put | Defined | 2021-05-18 | |
| 2021-03-31 | $3,125,711 | 39,486 | Shares | Defined | 2021-05-18 | |
| 2021-03-31 | $1,480,292 | 18,700 | Call | Defined | 2021-05-18 | |
| 2020-12-31 | $1,617,720 | 22,100 | Call | Defined | 2021-02-17 | |
| 2020-12-31 | $1,471,320 | 20,100 | Put | Defined | 2021-02-17 | |
| 2020-12-31 | $2,475,550 | 33,819 | Shares | Defined | 2021-02-17 | |
| 2020-09-30 | $402,220 | 6,500 | Put | Defined | 2020-11-17 | |
| 2020-09-30 | $755,369 | 12,207 | Shares | Defined | 2020-11-17 | |
| 2020-09-30 | $2,308,124 | 37,300 | Call | Defined | 2020-11-17 | |
| 2020-06-30 | $581,457 | 10,100 | Call | Defined | 2020-08-17 | |
| 2020-06-30 | $4,438,473 | 77,097 | Shares | Defined | 2020-08-17 | |
| 2020-06-30 | $2,630,949 | 45,700 | Put | Defined | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||