Position in GBX
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$6,998,628
+$6,423,726 QoQ
Shares Held
142,800
+1061.0% QoQ
Ownership
0.462%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#37
of 269 holders
Holding Since
Jun 2022
12 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 Jun 30, 2026RENAISSANCE TECHNOLOGIES LLC holds $120,182,027 across 6 Railroads names. GBX ranks #4 (5.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | UNP |
Union Pacific Corp
|
221,100 | $60,139,200 | |
| 2 | CSX |
Csx Corp
|
634,800 | $30,172,044 | |
| 3 | FSTR |
Foster L B Co
|
356,350 | $16,096,329 | |
| 4 | GBX |
Greenbrier Companies Inc
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|
142,800 | $6,998,628 | |
| 5 | CNI |
Canadian National Railway Co
|
46,100 | $5,496,964 | |
| 6 | RAIL |
FreightCar America, Inc.
|
131,300 | $1,278,862 |
All Filings in GBX
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $6,998,628 | 142,800 | Shares | Sole | 2026-08-13 | |
| 2025-12-31 | $574,902 | 12,300 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $7,064,010 | 153,000 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $9,467,880 | 205,600 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $11,124,984 | 217,200 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $8,294,640 | 136,000 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $4,035,577 | 79,300 | Shares | Sole | 2024-11-13 | |
| 2024-03-31 | $1,135,780 | 21,800 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $459,206 | 10,394 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $3,224,000 | 80,600 | Shares | Sole | 2023-11-14 | |
| 2022-12-31 | $261,534 | 7,800 | Shares | Sole | 2023-02-13 | |
| 2022-06-30 | $269,925 | 7,500 | Shares | Sole | 2022-08-12 | |
| No filing history on record for this holder in this stock. | ||||||