13F HOLDINGS REPORT
united american securities inc. (d/b/a uas asset management)
Quarter ended Q3 2025 · Filed November 12, 2025 · Accession 0001349353-25-000009
Total Value
$472.6M
Positions
14
Other Managers
0
Confidential Omitted
No
Holdings (14)
| # | Issuer | Ticker / CUSIP | Shares | Value | % of Filing |
|---|---|---|---|---|---|
| 1 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 315,410 | $158.6M | 33.55% |
| 2 | AMAZON COM INC | AMZN | 310,659 | $68.2M | 14.43% |
| 3 | MICROSOFT CORP | MSFT | 121,588 | $63.0M | 13.33% |
| 4 | ALPHABET INC | GOOG | 158,614 | $38.6M | 8.16% |
| 5 | COSTCO WHOLESALE CORP NEW | 22160K105 | 38,403 | $35.5M | 7.52% |
| 6 | META PLATFORMS INC | META | 46,265 | $34.0M | 7.19% |
| 7 | UBER TECHNOLOGIES INC | UBER | 246,692 | $24.2M | 5.11% |
| 8 | NVIDIA CORP | NVDA | 87,725 | $16.4M | 3.46% |
| 9 | APPLE INC | AAPL | 61,181 | $15.6M | 3.30% |
| 10 | TAIWAN SEMICONDUCTOR MFG LTD | 874039100 | 30,714 | $8.6M | 1.82% |
| 11 | JOHNSON & JOHNSON | JNJ | 21,903 | $4.1M | 0.86% |
| 12 | ALIBABA GROUP HLDG LTD | BBAAY | 20,000 | $3.6M | 0.76% |
| 13 | PDD HOLDINGS INC | PDD | 12,500 | $1.7M | 0.35% |
| 14 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 1 | $754,200 | 0.16% |