The Greenbrier Companies, Inc.
US ˙ NYSE ˙ US3936571013

SecurityGBX / The Greenbrier Companies, Inc.
InstitutionTrexquant Investment LP
Latest Disclosed Ownership48,156 shares
Latest Disclosed Value $ 2,535,413
Trexquant Investment LP reports 62.62% decrease in ownership of GBX / The Greenbrier Companies, Inc.

On May 15, 2026 - Trexquant Investment LP filed a 13F-HR form disclosing ownership of 48,156 shares of The Greenbrier Companies, Inc. (US:GBX) valued at $2,535,413 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 128,843 shares of The Greenbrier Companies, Inc.. This represents a change in shares of -62.62% during the quarter. The current value of the position is $2,258,035 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F GREENBRIER COS COM 393657101 48,156 -80,687 -62.62 2,535 -57.90 0.0182
2026-02-17 2025-12-31 13F GREENBRIER COS COM 393657101 128,843 -5,395 -4.02 6,022 -2.82 0.0537
2025-11-14 2025-09-30 13F GREENBRIER COS COM 393657101 134,238 37,084 38.17 6,198 38.54 0.0638
2025-08-12 2025-06-30 13F GREENBRIER COS COM 393657101 97,154 -13,375 -12.10 4,474 -20.99 0.0505
2025-05-14 2025-03-31 13F GREENBRIER COS COM 393657101 110,529 29,224 35.94 5,661 14.18 0.0659
2025-02-12 2024-12-31 13F GREENBRIER COS COM 393657101 81,305 30,249 59.25 4,959 90.84 0.0578
2024-11-12 2024-09-30 13F GREENBRIER COS COM 393657101 51,056 35,168 221.35 2,598 230.11 0.0329
2024-08-13 2024-06-30 13F GREENBRIER COS COM 393657101 15,888 15,888 787 0.0120
2024-05-14 2024-03-31 13F GREENBRIER COS COM 393657101 0 -18,486 -100.00 0 -100.00
2024-02-09 2023-12-31 13F GREENBRIER COS COM 393657101 18,486 -12,810 -40.93 817 -34.77 0.0184
2023-11-13 2023-09-30 13F GREENBRIER COS COM 393657101 31,296 -16,336 -34.30 1,252 -39.04 0.0314
2023-08-11 2023-06-30 13F GREENBRIER COS COM 393657101 47,632 47,632 2,053 0.0538
2019-08-09 2019-06-30 13F GREENBRIER COS COM 393657101 0 -12,968 -100.00 0 -100.00
2019-05-13 2019-03-31 13F GREENBRIER COS COM 393657101 12,968 12,968 418 0.0297
2018-11-09 2018-09-30 13F GREENBRIER COS COM 393657101 0 -13,773 -100.00 0 -100.00
2018-08-07 2018-06-30 13F GREENBRIER COS COM 393657101 13,773 13,773 727 0.0504
2017-08-01 2017-06-30 13F GREENBRIER COS COM 393657101 0 -15,165 -100.00 0 -100.00
2017-05-08 2017-03-31 13F GREENBRIER COS COM 393657101 15,165 6,965 84.94 654 91.79 0.0839
2017-02-10 2016-12-31 13F GREENBRIER COS COM 393657101 8,200 8,200 341 0.0539
2016-08-10 2016-06-30 13F GREENBRIER COS COM 393657101 0 -23,700 -100.00 0 -100.00
2016-05-11 2016-03-31 13F GREENBRIER COS COM 393657101 23,700 11,887 100.63 655 70.13 0.0767
2016-02-10 2015-12-31 13F GREENBRIER COS COM 393657101 11,813 11,813 385 0.0339
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.