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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 $1,334,818,578 across 11 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-12. Its ten largest share positions make up 99.06% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001532262-26-000004

Period
2026-06-30
Reported value
$1.33B
Holdings
11
Top 10 weight
99.06%
New
0
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
SPOTadded+74,715$34.3M
CPRTadded+98,843$2.79M

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
AAPLreduced-184,479-$53.4M
GOOGLreduced-52,057-$18.6M
GOOGreduced-51,376-$18.2M
METAreduced-26,608-$15M
COSTreduced-742-$694K

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, Q2 2026

Share positions as resolved from 13F-HR 0001532262-26-000004, largest first. % of portfolio is the value over $1,334,818,578, 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; 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; 2025Q4: 1,421,438 shares; 2026Q1: 1,180,662 shares; 2026Q2: 996,183 shares 996,183$288M21.6%-184,479Timeline
METAMETA PLATFORMS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 403,835 shares; 2024Q4: 403,835 shares; 2025Q1: 402,079 shares; 2025Q2: 401,499 shares; 2025Q3: 400,982 shares; 2025Q4: 400,457 shares; 2026Q1: 395,100 shares; 2026Q2: 368,492 shares 368,492$208M15.55%-26,608Timeline
COSTCOSTCO WHOLESALE CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 224,352 shares; 2024Q4: 224,352 shares; 2025Q1: 224,352 shares; 2025Q2: 224,352 shares; 2025Q3: 224,352 shares; 2025Q4: 224,059 shares; 2026Q1: 222,472 shares; 2026Q2: 221,730 shares 221,730$207M15.54%-742Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 628,178 shares; 2024Q4: 628,178 shares; 2025Q1: 628,178 shares; 2025Q2: 628,178 shares; 2025Q3: 626,469 shares; 2025Q4: 625,649 shares; 2026Q1: 621,219 shares; 2026Q2: 619,148 shares 619,148$148M11.06%-2,071Timeline
GOOGALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 466,659 shares; 2024Q4: 466,659 shares; 2025Q1: 466,659 shares; 2025Q2: 466,659 shares; 2025Q3: 466,659 shares; 2025Q4: 466,049 shares; 2026Q1: 462,748 shares; 2026Q2: 411,372 shares 411,372$145M10.89%-51,376Timeline
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 466,067 shares; 2024Q4: 466,067 shares; 2025Q1: 460,767 shares; 2025Q2: 458,587 shares; 2025Q3: 456,503 shares; 2025Q4: 455,906 shares; 2026Q1: 447,364 shares; 2026Q2: 395,307 shares 395,307$141M10.58%-52,057Timeline
SPOTSPOTIFY TECHNOLOGY S AQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 35,623 shares; 2024Q4: 35,623 shares; 2025Q1: 35,623 shares; 2025Q2: 35,623 shares; 2025Q3: 35,623 shares; 2025Q4: 35,576 shares; 2026Q1: 35,324 shares; 2026Q2: 110,039 shares 110,039$50.5M3.78%+74,715Timeline
MKLMARKEL GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 27,420 shares; 2024Q4: 27,420 shares; 2025Q1: 27,420 shares; 2025Q2: 27,420 shares; 2025Q3: 27,420 shares; 2025Q4: 26,578 shares; 2026Q1: 25,616 shares; 2026Q2: 25,531 shares 25,531$49.9M3.74%-85Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 119,843 shares; 2024Q4: 119,843 shares; 2025Q1: 119,843 shares; 2025Q2: 119,843 shares; 2025Q3: 119,843 shares; 2025Q4: 119,686 shares; 2026Q1: 118,838 shares; 2026Q2: 118,442 shares 118,442$44.2M3.31%-396Timeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 88,812 shares; 2024Q4: 88,812 shares; 2025Q1: 88,812 shares; 2025Q2: 88,812 shares; 2025Q3: 87,964 shares; 2025Q4: 84,614 shares; 2026Q1: 80,704 shares; 2026Q2: 80,435 shares 80,435$40.2M3.02%-269Timeline
CPRTCOPART INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 199,738 shares; 2024Q4: 199,738 shares; 2025Q1: 199,738 shares; 2025Q2: 250,000 shares; 2025Q3: 350,000 shares; 2025Q4: 349,542 shares; 2026Q1: 347,066 shares; 2026Q2: 445,909 shares 445,909$12.6M0.94%+98,843Timeline

How Q2 2026 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 0001532262-26-000004 base2026-08-12acceptance time not in the bulk data set