The Greenbrier Companies, Inc.
MX ˙ BMV ˙ US3936571013
SecurityMX:GBX / The Greenbrier Companies, Inc.
InstitutionQube Research & Technologies Ltd
Latest Disclosed Ownership261,368 shares
Latest Disclosed Value $ 13,761,025
Qube Research & Technologies Ltd reports 45.06% decrease in ownership of GBX / The Greenbrier Companies, Inc.

On May 15, 2026 - Qube Research & Technologies Ltd filed a 13F-HR form disclosing ownership of 261,368 shares of The Greenbrier Companies, Inc. (MX:GBX) valued at $13,761,025 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 475,713 shares of The Greenbrier Companies, Inc.. This represents a change in shares of -45.06% during the quarter.

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 261,368 -214,345 -45.06 13,761 -38.11 0.0153
2026-02-17 2025-12-31 13F GREENBRIER COS COM 393657101 475,713 -167,279 -26.02 22,235 -25.10 0.0226
2025-11-14 2025-09-30 13F GREENBRIER COS COM 393657101 642,992 132,487 25.95 29,687 26.28 0.0307
2025-08-14 2025-06-30 13F GREENBRIER COS COM 393657101 510,505 152,524 42.61 23,509 28.21 0.0239
2025-05-15 2025-03-31 13F GREENBRIER COS COM 393657101 357,981 173,754 94.32 18,336 63.18 0.0213
2025-02-14 2024-12-31 13F GREENBRIER COS COM 393657101 184,227 131,559 249.79 11,236 319.25 0.0147
2024-11-14 2024-09-30 13F GREENBRIER COS COM 393657101 52,668 34,403 188.35 2,680 196.13 0.0040
2024-08-14 2024-06-30 13F GREENBRIER COS COM 393657101 18,265 18,265 905 0.0014
2024-05-14 2024-03-31 13F GREENBRIER COS COM 393657101 0 -10,384 -100.00 0 -100.00
2024-02-13 2023-12-31 13F GREENBRIER COS COM 393657101 10,384 -17,365 -62.58 459 -58.70 0.0009
2023-11-13 2023-09-30 13F GREENBRIER COS COM 393657101 27,749 27,749 1,110 0.0029
2021-08-13 2021-06-30 13F GREENBRIER COS COM 393657101 0 -8,750 -100.00 0 -100.00
2021-05-14 2021-03-31 13F GREENBRIER COS COM 393657101 8,750 -203 -2.27 413 26.69 0.0065
2021-02-16 2020-12-31 13F GREENBRIER COS COM 393657101 8,953 8,953 326 0.0046
2020-11-12 2020-09-30 13F GREENBRIER COS COM 393657101 0 -11,202 -100.00 0 -100.00
2020-08-14 2020-06-30 13F GREENBRIER COS COM 393657101 11,202 11,202 255 0.0037
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.