Position in GBX
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$1,405,122
+$91,308 QoQ
Shares Held
26,688
-5.1% QoQ
Ownership
0.086%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2023
10 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 0.ToString("F0")%
None 100.ToString("F0")%
Common Shares in GBX Over Time
Shares Held
Position Value (USD)
Position in Railroads
Industrials · as of Mar 31, 2026Mariner, LLC holds $121,923,882 across 7 Railroads names. GBX ranks #7 (1.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | UNP |
Union Pacific Corp
|
257,939 | $62,581,159 | |
| 2 | NSC |
Norfolk Southern Corp
|
56,926 | $16,337,762 | |
| 3 | CSX |
Csx Corp
|
310,638 | $12,751,687 | |
| 4 | WAB |
Westinghouse Air Brake Technologies Corp
|
42,261 | $10,561,446 | |
| 5 | CP |
Canadian Pacific Kansas City Ltd/Cn
|
121,550 | $9,561,122 | |
| 6 | CNI |
Canadian National Railway Co
|
84,904 | $8,725,584 | |
| 7 | GBX |
Greenbrier Companies Inc
This page
|
26,688 | $1,405,122 |
All Filings in GBX
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,405,122 | 26,688 | Shares | Other | 2026-05-13 | |
| 2025-12-31 | $1,313,814 | 28,109 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $990,254 | 21,448 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $1,017,520 | 22,096 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $2,166,964 | 42,307 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $1,302,685 | 21,359 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $1,117,442 | 21,958 | Shares | Other | 2024-11-13 | |
| 2024-06-30 | $1,007,648 | 20,336 | Shares | Other | 2024-08-13 | |
| 2024-03-31 | $1,059,505 | 20,336 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $911,168 | 20,624 | Shares | Other | 2024-02-14 | |
| No filing history on record for this holder in this stock. | ||||||