Position in GBX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$374,877
+$76,250 QoQ
Shares Held
7,649
+18.3% QoQ
Ownership
0.025%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#147
of 267 holders
Holding Since
Mar 2020
7 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, 2026Aigen Investment Management, LP holds $4,947,500 across 2 Railroads names. GBX ranks #2 (7.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSX |
Csx Corp
|
96,205 | $4,572,623 | |
| 2 | GBX |
Greenbrier Companies Inc
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|
7,649 | $374,877 |
All Filings in GBX
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $374,877 | 7,649 | Shares | Sole | 2026-08-14 | |
| 2025-09-30 | $298,627 | 6,468 | Shares | Sole | 2025-11-14 | |
| 2025-03-31 | $615,254 | 12,012 | Shares | Sole | 2025-05-12 | |
| 2023-06-30 | $438,585 | 10,176 | Shares | Sole | 2023-08-14 | |
| 2022-09-30 | $404,823 | 16,680 | Shares | Sole | 2022-11-09 | |
| 2020-06-30 | $1,246,791 | 54,804 | Shares | Sole | 2020-08-10 | |
| 2020-03-31 | $829,877 | 46,780 | Shares | Sole | 2020-05-08 | |
| No filing history on record for this holder in this stock. | ||||||