☆United American Securities Inc. (d/b/a UAS Asset Management)
Quality Q
0.798
AUM ($M)
464
Positions
13
Turnover
0.16
Top-10 wt
99%
Herfindahl
0.178
History (qtrs)
6
Excess Return
—
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Holdings · 14 positions · portfolio value $464M
| Ticker | Name | Activity | Security Type | Weight | Δ Weight | Value ($M) | Shares | Δ Shares | Qtrs Held | Excess Return |
|---|---|---|---|---|---|---|---|---|---|---|
| ☆BRKB funds › | BERKSHIRE HATHAWAY INC DEL | TRIM | — | 32.0% | +0.0% | 148.6 | 296,964 | -8,823 | 5 | — |
| ☆AMZN funds › | AMAZON COM INC | TRIM | — | 17.1% | +1.9% | 79.2 | 332,113 | -2,088 | 5 | — |
| ☆GOOGL funds › | ALPHABET INC | TRIM | — | 13.7% | +1.8% | 63.6 | 178,077 | -12,496 | 5 | — |
| ☆TSM funds › | TAIWAN SEMICONDUCTOR MANUFAC | ADD | — | 13.0% | +6.9% | 60.3 | 126,214 | +43,781 | 4 | — |
| ☆COST funds › | COSTCO WHOLESALE CORPORATION | TRIM | — | 7.2% | -0.9% | 33.3 | 35,587 | -1,752 | 5 | — |
| ☆NVDA funds › | NVIDIA CORPORATION | ADD | — | 4.5% | +2.5% | 20.9 | 104,240 | +50,940 | 5 | — |
| ☆AAPL funds › | APPLE INC | TRIM | — | 3.6% | -0.3% | 16.9 | 58,513 | -13,032 | 5 | — |
| ☆MSFT funds › | MICROSOFT CORP | TRIM | — | 2.9% | -8.2% | 13.6 | 36,466 | -100,771 | 5 | — |
| ☆META funds › | META PLATFORMS INC | TRIM | — | 2.6% | -6.2% | 12.2 | 21,609 | -48,706 | 5 | — |
| ☆SPCX funds › | SPACE EXPLORATION TECHN CORP | NEW | — | 2.0% | +2.0% | 9.2 | 53,865 | +53,865 | 1 | — |
| ☆LLY funds › | ELI LILLY & CO | NEW | — | 1.1% | +1.1% | 5.0 | 4,200 | +4,200 | 1 | — |
| ☆CUSIP:084670108 funds › | BERKSHIRE HATHAWAY INC DEL | HOLD | — | 0.2% | +0.0% | 0.7 | 1 | +0 | 5 | — |
| ☆ABNB funds › | AIRBNB INC | NEW | — | 0.1% | +0.1% | 0.6 | 4,000 | +4,000 | 1 | — |
| ☆JNJ funds › | JOHNSON & JOHNSON | EXIT | — | 0.0% | -0.7% | 0.0 | 0 | -12,798 | 0 | — |
Point-in-time history
| Period | AUM ($M) | Positions | Turnover | Top-10 wt | Herfindahl | Quality Q | Skill | Universe |
|---|---|---|---|---|---|---|---|---|
| 2026Q2 | 464 | 13 | 0.16 | 99% | 0.178 | 0.797 | — | in |
| 2026Q1 | 458 | 11 | 0.10 | 100% | 0.172 | 0.876 | — | in |
| 2025Q4 | 474 | 16 | 0.11 | 98% | 0.174 | 0.834 | — | in |
| 2025Q3 | 473 | 14 | 0.12 | 98% | 0.174 | 0.827 | — | in |
| 2025Q2 | 463 | 15 | 0.14 | 98% | 0.190 | 0.832 | — | entered |
| 2025Q1 | 416 | 11 | 0.00 | 100% | 0.227 | 0.000 | — | out |
Long US-equity 13F disclosures only · up to 45-day reporting lag · sells = reduce/avoid, not short.
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