Filed: 5/14/2026ACC: 0000919574-26-003005
📋 What this filing means
UNITED AMERICAN SECURITIES INC. (D/B/A UAS ASSET MANAGEMENT) filed this quarterly 13F‑HR report disclosing 11 equity positions with a total reported market value of $458.33M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
11
Positions
$458.33M
Total AUM (reported)
1.30M
Total Shares
Allocation by class
COM$188.19M41.1%
CL B NEW$146.53M32.0%
CAP STK CL A$54.80M12.0%
CL A$40.95M8.9%
SPONSORED ADS$27.86M6.1%
Portfolio Concentration
Top 3$270.94M59.1%
4–10$186.68M40.7%
11–25$718.1K0.2%
Top 3 weight
59.1%
Top 10 weight
99.8%
Voting Authority Distribution
Total shares with voting rights: 1.63M
Sole
Full voting authority
1.63M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole11
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings11
Rows:
BERKSHIRE HATHAWAY INC DEL
SOLEShares305.79K
TypeSH
Market value$146.53M
31.97%
Sole
345.79K
Shared
0.00
None
0.00
AMAZON COM INC
SOLEShares334.20K
TypeSH
Market value$69.60M
15.19%
Sole
421.70K
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares190.57K
TypeSH
Market value$54.80M
11.96%
Sole
250.57K
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares137.24K
TypeSH
Market value$50.80M
11.08%
Sole
177.24K
Shared
0.00
None
0.00
META PLATFORMS INC
SOLEShares70.31K
TypeSH
Market value$40.23M
8.78%
Sole
92.31K
Shared
0.00
None
0.00
COSTCO WHOLESALE CORPORATION
SOLEShares37.34K
TypeSH
Market value$37.21M
8.12%
Sole
37.34K
Shared
0.00
None
0.00
TAIWAN SEMICONDUCTOR MANUFAC
SOLEShares82.43K
TypeSH
Market value$27.86M
6.08%
Sole
106.93K
Shared
0.00
None
0.00
APPLE INC
SOLEShares71.55K
TypeSH
Market value$18.16M
3.96%
Sole
81.55K
Shared
0.00
None
0.00
NVIDIA CORPORATION
SOLEShares53.30K
TypeSH
Market value$9.30M
2.03%
Sole
102.05K
Shared
0.00
None
0.00
JOHNSON & JOHNSON
SOLEShares12.80K
TypeSH
Market value$3.13M
0.68%
Sole
12.80K
Shared
0.00
None
0.00
BERKSHIRE HATHAWAY INC DEL
SOLEShares1.00
TypeSH
Market value$718.1K
0.16%
Sole
1.00
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 305.79K | SH | $146.53M 31.97% | 345.79K | 0.00 | 0.00 |
AMAZON COM INCSOLE | COM | 334.20K | SH | $69.60M 15.19% | 421.70K | 0.00 | 0.00 |
ALPHABET INCSOLE | CAP STK CL A | 190.57K | SH | $54.80M 11.96% | 250.57K | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COM | 137.24K | SH | $50.80M 11.08% | 177.24K | 0.00 | 0.00 |
META PLATFORMS INCSOLE | CL A | 70.31K | SH | $40.23M 8.78% | 92.31K | 0.00 | 0.00 |
COSTCO WHOLESALE CORPORATIONSOLE | COM | 37.34K | SH | $37.21M 8.12% | 37.34K | 0.00 | 0.00 |
TAIWAN SEMICONDUCTOR MANUFACSOLE | SPONSORED ADS | 82.43K | SH | $27.86M 6.08% | 106.93K | 0.00 | 0.00 |
APPLE INCSOLE | COM | 71.55K | SH | $18.16M 3.96% | 81.55K | 0.00 | 0.00 |
NVIDIA CORPORATIONSOLE | COM | 53.30K | SH | $9.30M 2.03% | 102.05K | 0.00 | 0.00 |
JOHNSON & JOHNSONSOLE | COM | 12.80K | SH | $3.13M 0.68% | 12.80K | 0.00 | 0.00 |
BERKSHIRE HATHAWAY INC DELSOLE | CL A | 1.00 | SH | $718.1K 0.16% | 1.00 | 0.00 | 0.00 |