Position in GBX
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$6,972,123
+$1,409,736 QoQ
Shares Held
132,424
+11.3% QoQ
Ownership
0.428%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
24 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in GBX Over Time
Shares Held
Position Value (USD)
Derivatives in GBX
reported options exposure · as of Mar 31, 2026CallValue
$321,165
CallShares
6,100
PutValue
$0
PutShares
0
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. GBX ranks #3 (7.1% 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
This page
|
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
|
12,131 | $3,031,658 | |
| 8 | NSC |
Norfolk Southern Corp
|
9,402 | $2,698,374 |
All Filings in GBX
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $321,165 | 6,100 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $6,972,123 | 132,424 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $5,562,387 | 119,007 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $243,048 | 5,200 | Call | Defined | 2026-02-12 | |
| 2025-09-30 | $7,983,761 | 172,921 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $618,678 | 13,400 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $886,464 | 19,200 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $3,134,346 | 68,064 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $934,815 | 20,300 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $234,855 | 5,100 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $7,671,270 | 149,771 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $635,128 | 12,400 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $3,426,295 | 56,178 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $902,652 | 14,800 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $1,941,249 | 38,146 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $295,162 | 5,800 | Put | Defined | 2024-11-15 | |
| 2024-09-30 | $895,664 | 17,600 | Call | Defined | 2024-11-15 | |
| 2024-06-30 | $2,744,822 | 55,395 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $1,729,874 | 33,203 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $1,122,216 | 25,401 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $1,091,640 | 27,291 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $2,883,519 | 66,903 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $1,442,534 | 44,841 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $319,339 | 9,524 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $743,147 | 30,620 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $586,312 | 16,291 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $1,344,411 | 26,100 | Call | Defined | 2022-05-17 | |
| 2022-03-31 | $885,972 | 17,200 | Put | Defined | 2022-05-17 | |
| 2022-03-31 | $1,341,268 | 26,039 | Shares | Defined | 2022-05-17 | |
| 2021-12-31 | $523,146 | 11,400 | Put | Defined | 2022-02-15 | |
| 2021-12-31 | $743,418 | 16,200 | Call | Defined | 2022-02-15 | |
| 2021-12-31 | $612,768 | 13,353 | Shares | Defined | 2022-02-15 | |
| 2021-09-30 | $741,490 | 17,248 | Shares | Defined | 2021-11-16 | |
| 2021-09-30 | $343,920 | 8,000 | Put | Defined | 2021-11-16 | |
| 2021-09-30 | $782,418 | 18,200 | Call | Defined | 2021-11-16 | |
| 2021-06-30 | $1,207,166 | 27,700 | Put | Defined | 2021-08-16 | |
| 2021-06-30 | $2,601,726 | 59,700 | Call | Defined | 2021-08-16 | |
| 2021-06-30 | $1,456,094 | 33,412 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $5,265,030 | 111,500 | Call | Defined | 2021-05-18 | |
| 2021-03-31 | $840,516 | 17,800 | Put | Defined | 2021-05-18 | |
| 2021-03-31 | $478,905 | 10,142 | Shares | Defined | 2021-05-18 | |
| 2020-12-31 | $359,215 | 9,874 | Shares | Defined | 2021-02-17 | |
| 2020-12-31 | $673,030 | 18,500 | Call | Defined | 2021-02-17 | |
| 2020-12-31 | $309,230 | 8,500 | Put | Defined | 2021-02-17 | |
| 2020-09-30 | $523,320 | 17,800 | Put | Defined | 2020-11-17 | |
| 2020-09-30 | $213,914 | 7,276 | Shares | Defined | 2020-11-17 | |
| 2020-09-30 | $446,880 | 15,200 | Call | Defined | 2020-11-17 | |
| 2020-06-30 | $564,200 | 24,800 | Call | Defined | 2020-08-17 | |
| 2020-06-30 | $667,119 | 29,324 | Shares | Defined | 2020-08-17 | |
| 2020-06-30 | $855,400 | 37,600 | Put | Defined | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||