Position in GBX
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$52
-$40,623 QoQ
Shares Held
1
-99.9% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
15 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in GBX Over Time
Shares Held
Position Value (USD)
Position in Railroads
Industrials · as of Mar 31, 2026GROUP ONE TRADING LLC holds $13,608,515 across 6 Railroads names. GBX ranks #6 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | UNP |
Union Pacific Corp
|
54,432 | $13,206,291 | |
| 2 | CP |
Canadian Pacific Kansas City Ltd/Cn
|
4,113 | $323,528 | |
| 3 | RAIL |
FreightCar America, Inc.
|
5,179 | $41,276 | |
| 4 | NSC |
Norfolk Southern Corp
|
71 | $20,377 | |
| 5 | TRN |
Trinity Industries Inc
|
528 | $16,991 | |
| 6 | GBX |
Greenbrier Companies Inc
This page
|
1 | $52 |
All Filings in GBX
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $52 | 1 | Shares | Sole | 2026-05-13 | |
| 2025-09-30 | $40,675 | 881 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $204,922 | 4,450 | Shares | Sole | 2025-08-14 | |
| 2024-12-31 | $16,528 | 271 | Shares | Sole | 2025-05-14 | |
| 2024-09-30 | $3,613 | 71 | Shares | Sole | 2024-11-14 | |
| 2023-06-30 | $46,160 | 1,071 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $111,308 | 3,460 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $187,030 | 5,578 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $126,665 | 5,219 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $41,964 | 1,166 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $89,163 | 1,731 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $96,552 | 2,104 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $79,316 | 1,845 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $231,802 | 5,319 | Shares | Sole | 2021-08-10 | |
| 2020-06-30 | $157,179 | 6,909 | Shares | Sole | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||