Filed: 8/13/2025ACC: 0001349353-25-000008
📋 What this filing means
UNITED AMERICAN SECURITIES INC. (D/B/A UAS ASSET MANAGEMENT) filed this quarterly 13F‑HR report disclosing 15 equity positions with a total reported market value of $463.48M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
15
Positions
$463.48M
Total AUM (reported)
1.62M
Total Shares
Allocation by class
COM$258.47M55.8%
CL B NEW$155.27M33.5%
CL A$34.18M7.4%
CAP STK CL A$12.90M2.8%
COM CL A$2.66M0.6%
Portfolio Concentration
Top 3$310.12M66.9%
4–10$143.75M31.0%
11–25$9.61M2.1%
Top 3 weight
66.9%
Top 10 weight
97.9%
Voting Authority Distribution
Total shares with voting rights: 1.62M
Sole
Full voting authority
0.00
shares
% of voting shares0.0%
Shared
Joint voting authority
1.62M
shares
% of voting shares100.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole15
Shared0
Other0
Dominant voting typeShared · 100.0% of voting shares
Institutional Holdings15
Rows:
BERKSHIRE HATHAWAY INC DEL
SOLEShares319.64K
TypeSH
Market value$155.27M
33.50%
Sole
0.00
Shared
319.64K
None
0.00
AMAZON COM INC
SOLEShares424.72K
TypeSH
Market value$93.18M
20.10%
Sole
0.00
Shared
424.72K
None
0.00
MICROSOFT CORP
SOLEShares123.97K
TypeSH
Market value$61.66M
13.30%
Sole
0.00
Shared
123.97K
None
0.00
COSTCO WHOLESALE CORP NEW
SOLEShares40.93K
TypeSH
Market value$40.52M
8.74%
Sole
0.00
Shared
40.93K
None
0.00
META PLATFORMS INC
SOLEShares44.65K
TypeSH
Market value$32.96M
7.11%
Sole
0.00
Shared
44.65K
None
0.00
UBER TECHNOLOGIES INC
SOLEShares349.61K
TypeSH
Market value$32.62M
7.04%
Sole
0.00
Shared
349.61K
None
0.00
ALPHABET INC
SOLEShares73.21K
TypeSH
Market value$12.90M
2.78%
Sole
0.00
Shared
73.21K
None
0.00
APPLE INC
SOLEShares61.33K
TypeSH
Market value$12.58M
2.71%
Sole
0.00
Shared
61.33K
None
0.00
CHUBB LIMITED
SOLEShares23K
TypeSH
Market value$6.66M
1.44%
Sole
0.00
Shared
23K
None
0.00
CHIPOTLE MEXICAN GRILL INC
SOLEShares98.12K
TypeSH
Market value$5.51M
1.19%
Sole
0.00
Shared
98.12K
None
0.00
JOHNSON & JOHNSON
SOLEShares21.98K
TypeSH
Market value$3.36M
0.72%
Sole
0.00
Shared
21.98K
None
0.00
AIRBNB INC
SOLEShares20.12K
TypeSH
Market value$2.66M
0.57%
Sole
0.00
Shared
20.12K
None
0.00
NVIDIA CORP
SOLEShares15K
TypeSH
Market value$2.37M
0.51%
Sole
0.00
Shared
15K
None
0.00
BERKSHIRE HATHAWAY INC DEL
SOLEShares1.00
TypeSH
Market value$728.8K
0.16%
Sole
0.00
Shared
1.00
None
0.00
AMPHENOL CORP NEW
SOLEShares5K
TypeSH
Market value$493.8K
0.11%
Sole
0.00
Shared
5K
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 319.64K | SH | $155.27M 33.50% | 0.00 | 319.64K | 0.00 |
AMAZON COM INCSOLE | COM | 424.72K | SH | $93.18M 20.10% | 0.00 | 424.72K | 0.00 |
MICROSOFT CORPSOLE | COM | 123.97K | SH | $61.66M 13.30% | 0.00 | 123.97K | 0.00 |
COSTCO WHOLESALE CORP NEWSOLE | COM | 40.93K | SH | $40.52M 8.74% | 0.00 | 40.93K | 0.00 |
META PLATFORMS INCSOLE | CL A | 44.65K | SH | $32.96M 7.11% | 0.00 | 44.65K | 0.00 |
UBER TECHNOLOGIES INCSOLE | COM | 349.61K | SH | $32.62M 7.04% | 0.00 | 349.61K | 0.00 |
ALPHABET INCSOLE | CAP STK CL A | 73.21K | SH | $12.90M 2.78% | 0.00 | 73.21K | 0.00 |
APPLE INCSOLE | COM | 61.33K | SH | $12.58M 2.71% | 0.00 | 61.33K | 0.00 |
CHUBB LIMITEDSOLE | COM | 23K | SH | $6.66M 1.44% | 0.00 | 23K | 0.00 |
CHIPOTLE MEXICAN GRILL INCSOLE | COM | 98.12K | SH | $5.51M 1.19% | 0.00 | 98.12K | 0.00 |
JOHNSON & JOHNSONSOLE | COM | 21.98K | SH | $3.36M 0.72% | 0.00 | 21.98K | 0.00 |
AIRBNB INCSOLE | COM CL A | 20.12K | SH | $2.66M 0.57% | 0.00 | 20.12K | 0.00 |
NVIDIA CORPSOLE | COM | 15K | SH | $2.37M 0.51% | 0.00 | 15K | 0.00 |
BERKSHIRE HATHAWAY INC DELSOLE | CL A | 1.00 | SH | $728.8K 0.16% | 0.00 | 1.00 | 0.00 |
AMPHENOL CORP NEWSOLE | CL A | 5K | SH | $493.8K 0.11% | 0.00 | 5K | 0.00 |