Greenbrier Partners Capital Management, LLC — 13F Holdings & Portfolio
CIK 1532262 · latest 13F-HR filed 2026-05-15
Greenbrier Partners Capital Management, LLC manages $1.30B in 13F-reported U.S. long-equity assets across 11 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are AAPL (23.08%), META (17.41%), COST (17.07%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 0 new positions, exited 1, added to 11, and trimmed 0.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$1.30B
Long-equity book
11
Distinct positions
2026-03-31
Filed 2026-05-15
+0 / −1 / ↑11 / ↓0
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- APPLE INC$299.3M +77440.2%
- META PLATFORMS INC$225.8M +85415.0%
- COSTCO WHOLESALE CORPORATION$221.5M +114631.1%
- ALPHABET INC$132.6M +90667.5%
- AMAZON COM INC$129.2M +89491.8%
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | APPLE INC | AAPL | 037833100 | $299.6M | 23.08% | 1,180,662 | SH |
| 2 | META PLATFORMS INC | META | 30303M102 | $226.0M | 17.41% | 395,100 | SH |
| 3 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $221.7M | 17.07% | 222,472 | SH |
| 4 | ALPHABET INC | GOOG | 02079K107 | $132.7M | 10.22% | 462,748 | SH |
| 5 | AMAZON COM INC | AMZN | 023135106 | $129.4M | 9.96% | 621,219 | SH |
| 6 | ALPHABET INC | GOOGL | 02079K305 | $128.6M | 9.91% | 447,364 | SH |
| 7 | MARKEL GROUP INC | MKL | 570535104 | $49.0M | 3.78% | 25,616 | SH |
| 8 | MICROSOFT CORP | MSFT | 594918104 | $44.0M | 3.39% | 118,838 | SH |
| 9 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $38.7M | 2.98% | 80,704 | SH |
| 10 | SPOTIFY TECHNOLOGY S A | SPOT | L8681T102 | $17.1M | 1.32% | 35,324 | SH |
| 11 | COPART INC | CPRT | 217204106 | $11.5M | 0.89% | 347,066 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $1.30B | 11 | 0001532262-26-000003 |
| 2025-12-31 | 2026-02-13 | $1.5M | 12 | 0001532262-26-000002 |
| 2025-09-30 | 2025-11-13 | $1.48B | 13 | 0001532262-25-000007 |