The Greenbrier Companies, Inc.
MX ˙ BMV ˙ US3936571013
SecurityMX:GBX / The Greenbrier Companies, Inc.
InstitutionSG Capital Management LLC
Latest Disclosed Ownership22,217 shares
Latest Disclosed Value $ 1,169,725
SG Capital Management LLC ownership in GBX / The Greenbrier Companies, Inc.

On May 8, 2026 - SG Capital Management LLC filed a 13F-HR form disclosing ownership of 22,217 shares of The Greenbrier Companies, Inc. (MX:GBX) valued at $1,169,725 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 21, 2025 disclosing 0 shares of The Greenbrier Companies, Inc..

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)
2026-05-08 2026-03-31 13F GREENBRIER COS COM 393657101 22,217 22,217 1,170 0.0777
2025-02-21 2024-09-30 13F/A-1 GREENBRIER COS COM 393657101 0 -906,348 -100.00 0 -100.00
2024-11-14 2024-09-30 13F GREENBRIER COS COM 393657101 0 0
2025-02-21 2024-06-30 13F/A-1 GREENBRIER COS COM 393657101 906,348 818,176 927.93 44,910 877.77 7.0270
2024-08-14 2024-06-30 13F GREENBRIER COS COM 393657101 906,348 818,176 44,910 7.5898
2024-06-07 2024-03-31 13F/A-01 GREENBRIER COS COM 393657101 88,172 88,172 4,594 1.5043
2024-05-15 2024-03-31 13F GREENBRIER COS COM 393657101 88,172 88,172 4,594 1.5043
2022-04-18 2022-03-31 13F GREENBRIER COS COM 393657101 0 -300,345 -100.00 0 -100.00
2022-02-14 2021-12-31 13F GREENBRIER COS COM 393657101 300,345 300,345 13,783 5.1962
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.