Position in GBX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,360,280
-$866,137 QoQ
Shares Held
63,823
-29.4% QoQ
Ownership
0.206%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 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
$642,330
CallShares
12,200
PutValue
$505,440
PutShares
9,600
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, 2026CITADEL ADVISORS LLC holds $1,089,118,630 across 9 Railroads names. GBX ranks #8 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NSC |
Norfolk Southern Corp
|
2,620,382 | $752,049,634 | |
| 2 | CNI |
Canadian National Railway Co
|
1,549,725 | $159,265,237 | |
| 3 | UNP |
Union Pacific Corp
|
362,808 | $88,024,476 | |
| 4 | CP |
Canadian Pacific Kansas City Ltd/Cn
|
457,648 | $35,998,591 | |
| 5 | CSX |
Csx Corp
|
758,301 | $31,128,255 | |
| 6 | WAB |
Westinghouse Air Brake Technologies Corp
|
50,723 | $12,676,184 | |
| 7 | TRN |
Trinity Industries Inc
|
188,056 | $6,051,642 | |
| 8 | GBX |
Greenbrier Companies Inc
This page
|
63,823 | $3,360,280 |
All Filings in GBX
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $505,440 | 9,600 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $3,360,280 | 63,823 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $642,330 | 12,200 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $710,448 | 15,200 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $1,949,058 | 41,700 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $4,226,417 | 90,424 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $5,332,403 | 115,495 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $3,652,047 | 79,100 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $1,435,887 | 31,100 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $1,381,500 | 30,000 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $11,609,987 | 252,117 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $2,311,710 | 50,200 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $1,505,868 | 29,400 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $2,550,756 | 49,800 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $2,539,589 | 49,582 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $6,836,856 | 112,098 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $1,994,373 | 32,700 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $1,555,245 | 25,500 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $7,328,363 | 144,004 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $2,585,212 | 50,800 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $1,521,611 | 29,900 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $2,165,335 | 43,700 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $1,613,793 | 32,569 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $1,268,480 | 25,600 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $672,090 | 12,900 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $1,578,630 | 30,300 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $3,691,701 | 70,858 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $1,475,612 | 33,400 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $335,768 | 7,600 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $4,090,625 | 92,590 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $2,320,000 | 58,000 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $1,684,000 | 42,100 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $2,587,240 | 64,681 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $1,568,840 | 36,400 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $3,340,250 | 77,500 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $8,900,365 | 206,505 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $7,087,919 | 220,327 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $1,605,283 | 49,900 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $1,090,563 | 33,900 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $580,069 | 17,300 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $1,274,140 | 38,000 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $2,068,397 | 61,688 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $1,147,971 | 47,300 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $412,590 | 17,000 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $8,087,443 | 333,228 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $709,003 | 19,700 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $212,341 | 5,900 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $2,537,906 | 70,517 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $1,916,119 | 37,199 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $3,064,845 | 59,500 | Call | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||