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Greenbrier Partners Capital Management, LLC

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13F filer, CIK 1532262, DALLAS, TX

Greenbrier Partners Capital Management, LLC reported $1,476,552,690 across 13 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-13. Its ten largest share positions make up 95.68% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001532262-25-000007

Period
2025-09-30
Reported value
$1.48B
Holdings
13
Top 10 weight
95.68%
New
0
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
CPRTadded+100,000$4.5M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
GOOGLreduced-2,084-$507K
AAPLreduced-1,927-$491K
BRK-Breduced-848-$426K
METAreduced-517-$380K
AMZNreduced-1,709-$375K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0001532262-25-000007, largest first. % of portfolio is the value over $1,476,552,690, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,434,110 shares; 2024Q4: 1,434,110 shares; 2025Q1: 1,429,977 shares; 2025Q2: 1,425,227 shares; 2025Q3: 1,423,300 shares 1,423,300$362M24.54%-1,927Timeline
METAMETA PLATFORMS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 403,835 shares; 2024Q4: 403,835 shares; 2025Q1: 402,079 shares; 2025Q2: 401,499 shares; 2025Q3: 400,982 shares 400,982$294M19.94%-517Timeline
COSTCOSTCO WHOLESALE CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 224,352 shares; 2024Q4: 224,352 shares; 2025Q1: 224,352 shares; 2025Q2: 224,352 shares; 2025Q3: 224,352 shares 224,352$208M14.06%0Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 628,178 shares; 2024Q4: 628,178 shares; 2025Q1: 628,178 shares; 2025Q2: 628,178 shares; 2025Q3: 626,469 shares 626,469$138M9.32%-1,709Timeline
GOOGALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 466,659 shares; 2024Q4: 466,659 shares; 2025Q1: 466,659 shares; 2025Q2: 466,659 shares; 2025Q3: 466,659 shares 466,659$114M7.7%0Timeline
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 466,067 shares; 2024Q4: 466,067 shares; 2025Q1: 460,767 shares; 2025Q2: 458,587 shares; 2025Q3: 456,503 shares 456,503$111M7.52%-2,084Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 119,843 shares; 2024Q4: 119,843 shares; 2025Q1: 119,843 shares; 2025Q2: 119,843 shares; 2025Q3: 119,843 shares 119,843$62.1M4.2%0Timeline
MKLMARKEL GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 27,420 shares; 2024Q4: 27,420 shares; 2025Q1: 27,420 shares; 2025Q2: 27,420 shares; 2025Q3: 27,420 shares 27,420$52.4M3.55%0Timeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 88,812 shares; 2024Q4: 88,812 shares; 2025Q1: 88,812 shares; 2025Q2: 88,812 shares; 2025Q3: 87,964 shares 87,964$44.2M3%-848Timeline
PYPLPAYPAL HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 407,131 shares; 2024Q4: 407,131 shares; 2025Q1: 407,131 shares; 2025Q2: 407,131 shares; 2025Q3: 407,131 shares 407,131$27.3M1.85%0Timeline
SPOTSPOTIFY TECHNOLOGY S AQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 35,623 shares; 2024Q4: 35,623 shares; 2025Q1: 35,623 shares; 2025Q2: 35,623 shares; 2025Q3: 35,623 shares 35,623$24.9M1.68%0Timeline
DISDISNEY WALT COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 231,165 shares; 2024Q4: 231,165 shares; 2025Q1: 202,633 shares; 2025Q2: 202,633 shares; 2025Q3: 202,633 shares 202,633$23.2M1.57%0Timeline
CPRTCOPART INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 199,738 shares; 2024Q4: 199,738 shares; 2025Q1: 199,738 shares; 2025Q2: 250,000 shares; 2025Q3: 350,000 shares 350,000$15.7M1.07%+100,000Timeline

How Q3 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001532262-25-000007 base2025-11-13acceptance time not in the bulk data set