Filed: 11/12/2025ACC: 0001349353-25-000009
📋 What this filing means
UNITED AMERICAN SECURITIES INC. (D/B/A UAS ASSET MANAGEMENT) filed this quarterly 13F‑HR report disclosing 14 equity positions with a total reported market value of $472.57M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
14
Positions
$472.57M
Total AUM (reported)
1.47M
Total Shares
Allocation by class
COM$226.91M48.0%
CL B NEW$158.57M33.6%
CAP STK CL A$38.56M8.2%
CL A$34.73M7.3%
SPONSORED ADS$13.80M2.9%
Portfolio Concentration
Top 3$289.76M61.3%
4–10$172.77M36.6%
11–25$10.04M2.1%
Top 3 weight
61.3%
Top 10 weight
97.9%
Voting Authority Distribution
Total shares with voting rights: 1.47M
Sole
Full voting authority
0.00
shares
% of voting shares0.0%
Shared
Joint voting authority
1.47M
shares
% of voting shares100.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole14
Shared0
Other0
Dominant voting typeShared · 100.0% of voting shares
Institutional Holdings14
Rows:
BERKSHIRE HATHAWAY INC DEL
SOLEShares315.41K
TypeSH
Market value$158.57M
33.55%
Sole
0.00
Shared
315.41K
None
0.00
AMAZON COM INC
SOLEShares310.66K
TypeSH
Market value$68.21M
14.43%
Sole
0.00
Shared
310.66K
None
0.00
MICROSOFT CORP
SOLEShares121.59K
TypeSH
Market value$62.98M
13.33%
Sole
0.00
Shared
121.59K
None
0.00
ALPHABET INC
SOLEShares158.61K
TypeSH
Market value$38.56M
8.16%
Sole
0.00
Shared
158.61K
None
0.00
COSTCO WHOLESALE CORP NEW
SOLEShares38.40K
TypeSH
Market value$35.55M
7.52%
Sole
0.00
Shared
38.40K
None
0.00
META PLATFORMS INC
SOLEShares46.27K
TypeSH
Market value$33.98M
7.19%
Sole
0.00
Shared
46.27K
None
0.00
UBER TECHNOLOGIES INC
SOLEShares246.69K
TypeSH
Market value$24.17M
5.11%
Sole
0.00
Shared
246.69K
None
0.00
NVIDIA CORP
SOLEShares87.72K
TypeSH
Market value$16.37M
3.46%
Sole
0.00
Shared
87.72K
None
0.00
APPLE INC
SOLEShares61.18K
TypeSH
Market value$15.58M
3.30%
Sole
0.00
Shared
61.18K
None
0.00
TAIWAN SEMICONDUCTOR MFG LTD
SOLEShares30.71K
TypeSH
Market value$8.58M
1.82%
Sole
0.00
Shared
30.71K
None
0.00
JOHNSON & JOHNSON
SOLEShares21.90K
TypeSH
Market value$4.06M
0.86%
Sole
0.00
Shared
21.90K
None
0.00
ALIBABA GROUP HLDG LTD
SOLEShares20K
TypeSH
Market value$3.57M
0.76%
Sole
0.00
Shared
20K
None
0.00
PDD HOLDINGS INC
SOLEShares12.50K
TypeSH
Market value$1.65M
0.35%
Sole
0.00
Shared
12.50K
None
0.00
BERKSHIRE HATHAWAY INC DEL
SOLEShares1.00
TypeSH
Market value$754.2K
0.16%
Sole
0.00
Shared
1.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 315.41K | SH | $158.57M 33.55% | 0.00 | 315.41K | 0.00 |
AMAZON COM INCSOLE | COM | 310.66K | SH | $68.21M 14.43% | 0.00 | 310.66K | 0.00 |
MICROSOFT CORPSOLE | COM | 121.59K | SH | $62.98M 13.33% | 0.00 | 121.59K | 0.00 |
ALPHABET INCSOLE | CAP STK CL A | 158.61K | SH | $38.56M 8.16% | 0.00 | 158.61K | 0.00 |
COSTCO WHOLESALE CORP NEWSOLE | COM | 38.40K | SH | $35.55M 7.52% | 0.00 | 38.40K | 0.00 |
META PLATFORMS INCSOLE | CL A | 46.27K | SH | $33.98M 7.19% | 0.00 | 46.27K | 0.00 |
UBER TECHNOLOGIES INCSOLE | COM | 246.69K | SH | $24.17M 5.11% | 0.00 | 246.69K | 0.00 |
NVIDIA CORPSOLE | COM | 87.72K | SH | $16.37M 3.46% | 0.00 | 87.72K | 0.00 |
APPLE INCSOLE | COM | 61.18K | SH | $15.58M 3.30% | 0.00 | 61.18K | 0.00 |
TAIWAN SEMICONDUCTOR MFG LTDSOLE | SPONSORED ADS | 30.71K | SH | $8.58M 1.82% | 0.00 | 30.71K | 0.00 |
JOHNSON & JOHNSONSOLE | COM | 21.90K | SH | $4.06M 0.86% | 0.00 | 21.90K | 0.00 |
ALIBABA GROUP HLDG LTDSOLE | SPONSORED ADS | 20K | SH | $3.57M 0.76% | 0.00 | 20K | 0.00 |
PDD HOLDINGS INCSOLE | SPONSORED ADS | 12.50K | SH | $1.65M 0.35% | 0.00 | 12.50K | 0.00 |
BERKSHIRE HATHAWAY INC DELSOLE | CL A | 1.00 | SH | $754.2K 0.16% | 0.00 | 1.00 | 0.00 |