AI Portfolio Summary
In 2025 Q4, Greenbrier Partners Capital Management, LLC maintained a portfolio of 13 distinct positions. Conversely, Greenbrier Partners Capital Management, LLC completely exited their position in DISNEY WALT CO.
Total Positions
13
Quarter
2025 Q4
Top Holding
AAPL (25.9%)
Top 10 Concentration
97.7%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-13 of 13
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
AAPL
APPLE INC
|
Technology | 25.91% | 24.54% |
#1
Prev: #1
|
6.5 | -1,862 | -0.1% |
P
S
|
1,421,438 | $386,432,000 | 2011 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
META
META PLATFORMS ...
|
Communication Services | 17.72% | 19.94% |
#2
Prev: #2
|
6.0 | -525 | -0.1% |
P
S
|
400,457 | $264,338,000 | 2012 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
COST
COSTCO WHSL COR...
|
Consumer Defensive | 12.96% | 14.06% |
#3
Prev: #3
|
5.5 | -293 | -0.1% |
P
S
|
224,059 | $193,215,000 | 2011 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
GOOG
ALPHABET INC
|
Communication Services | 9.81% | 7.70% |
#4
1
Prev: #5
|
4.9 | -610 | -0.1% |
P
S
|
466,049 | $146,246,000 | 2011 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 9.68% | 9.32% |
#5
1
Prev: #4
|
4.9 | -820 | -0.1% |
P
S
|
625,649 | $144,412,000 | 2016 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 9.57% | 7.52% |
#6
Prev: #6
|
4.3 | -597 | -0.1% |
P
S
|
455,906 | $142,699,000 | 2015 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MSFT
MICROSOFT CORP
|
Technology | 3.88% | 4.20% |
#7
Prev: #7
|
2.1 | -157 | -0.1% |
P
S
|
119,686 | $57,883,000 | 2011 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MKL
MARKEL GROUP IN...
|
Financial Services | 3.83% | 3.55% |
#8
Prev: #8
|
2.0 | -842 | -3.1% |
P
S
|
26,578 | $57,133,000 | 2011 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
BRK/B
BERKSHIRE HATHA...
|
Financial Services | 2.85% | 3.00% |
#9
Prev: #9
|
1.6 | -3,350 | -3.8% |
P
S
|
84,614 | $42,531,000 | 2011 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
PYPL
PAYPAL HLDGS IN...
|
Financial Services | 1.49% | 1.85% |
#10
Prev: #10
|
1.1 | -27,119 | -6.7% |
P
S
|
380,012 | $22,185,000 | 2015 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SPOT
SPOTIFY TECHNOL...
|
Communication Services | 1.39% | 1.68% |
#11
Prev: #11
|
1.1 | -47 | -0.1% |
P
S
|
35,576 | $20,659,000 | 2019 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CPRT
COPART INC
|
Industrials | 0.92% | 1.07% |
#12
1
Prev: #13
|
0.9 | -458 | -0.1% |
P
S
|
349,542 | $13,685,000 | 2024 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
DIS
DISNEY WALT CO
|
Communication Services | 0.00% | 1.57% |
Sold All 😨
(Was: #12) |
0.0 | -202,633 | -100.0% |
CLOSED
|
— | $— | 2012 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) |
Showing 1-13 of 13 holdings