Position in GBX
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$7,143,255
+$3,760,704 QoQ
Shares Held
145,751
+126.9% QoQ
Ownership
0.471%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#35
of 270 holders
Holding Since
Sep 2022
11 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in GBX Over Time
Shares Held
Position Value (USD)
Position in Railroads
Industrials · as of Jun 30, 2026MARSHALL WACE, LLP holds $342,125,113 across 7 Railroads names. GBX ranks #5 (2.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NSC |
Norfolk Southern Corp
|
711,526 | $223,838,964 | |
| 2 | WAB |
Westinghouse Air Brake Technologies Corp
|
230,000 | $62,008,000 | |
| 3 | UNP |
Union Pacific Corp
|
81,027 | $22,039,344 | |
| 4 | CSX |
Csx Corp
|
430,106 | $20,442,937 | |
| 5 | GBX |
Greenbrier Companies Inc
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|
145,751 | $7,143,255 | |
| 6 | RAIL |
FreightCar America, Inc.
|
446,420 | $4,348,130 | |
| 7 | FSTR |
Foster L B Co
|
51,018 | $2,304,483 |
All Filings in GBX
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $7,143,255 | 145,751 | Shares | Other | 2026-08-13 | |
| 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. | ||||||