Position in GBX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,382,551
-$322,868 QoQ
Shares Held
64,246
-19.9% QoQ
Ownership
0.208%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2022
10 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.ToString("F0")%
None 0.ToString("F0")%
Common Shares in GBX Over Time
Shares Held
Position Value (USD)
Position in Railroads
Industrials · as of Mar 31, 2026MARSHALL WACE, LLP holds $267,187,480 across 6 Railroads names. GBX ranks #5 (1.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NSC |
Norfolk Southern Corp
|
643,513 | $184,688,231 | |
| 2 | WAB |
Westinghouse Air Brake Technologies Corp
|
155,000 | $38,736,050 | |
| 3 | UNP |
Union Pacific Corp
|
147,000 | $35,665,140 | |
| 4 | RAIL |
FreightCar America, Inc.
|
522,639 | $4,165,432 | |
| 5 | GBX |
Greenbrier Companies Inc
This page
|
64,246 | $3,382,551 | |
| 6 | FSTR |
Foster L B Co
|
19,716 | $550,076 |
All Filings in GBX
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,382,551 | 64,246 | Shares | Other | 2026-05-15 | |
| 2025-09-30 | $3,705,419 | 80,256 | Shares | Other | 2025-11-13 | |
| 2024-12-31 | $2,722,166 | 44,633 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $396,942 | 7,800 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $902,454 | 18,213 | Shares | Other | 2024-08-14 | |
| 2023-09-30 | $2,140,880 | 53,522 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $3,314,993 | 76,914 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $938,431 | 29,171 | Shares | Other | 2023-05-15 | |
| 2022-12-31 | $842,508 | 25,127 | Shares | Other | 2023-02-14 | |
| 2022-09-30 | $515,737 | 21,250 | Shares | Other | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||