Filed: 5/15/2025ACC: 0001349353-25-000005
📋 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 $415.72M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
11
Positions
$415.72M
Total AUM (reported)
1.38M
Total Shares
Allocation by class
COM$209.24M50.3%
CL B NEW$167.86M40.4%
CL A$24.70M5.9%
SPONSORED ADS$13.91M3.3%
Portfolio Concentration
Top 3$289.80M69.7%
4–10$125.12M30.1%
11–25$798.4K0.2%
Top 3 weight
69.7%
Top 10 weight
99.8%
Voting Authority Distribution
Total shares with voting rights: 1.38M
Sole
Full voting authority
0.00
shares
% of voting shares0.0%
Shared
Joint voting authority
1.38M
shares
% of voting shares100.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole11
Shared0
Other0
Dominant voting typeShared · 100.0% of voting shares
Institutional Holdings11
Rows:
BERKSHIRE HATHAWAY INC DEL
SOLEShares315.19K
TypeSH
Market value$167.86M
40.38%
Sole
0.00
Shared
315.19K
None
0.00
AMAZON COM INC
SOLEShares407.45K
TypeSH
Market value$77.52M
18.65%
Sole
0.00
Shared
407.45K
None
0.00
MICROSOFT CORP
SOLEShares118.32K
TypeSH
Market value$44.42M
10.68%
Sole
0.00
Shared
118.32K
None
0.00
COSTCO WHOLESALE CORP NEW
SOLEShares43.46K
TypeSH
Market value$41.10M
9.89%
Sole
0.00
Shared
43.46K
None
0.00
META PLATFORMS INC
SOLEShares41.47K
TypeSH
Market value$23.90M
5.75%
Sole
0.00
Shared
41.47K
None
0.00
UBER TECHNOLOGIES INC
SOLEShares244.22K
TypeSH
Market value$17.79M
4.28%
Sole
0.00
Shared
244.22K
None
0.00
TAIWAN SEMICONDUCTOR MFG LTD
SOLEShares83.80K
TypeSH
Market value$13.91M
3.35%
Sole
0.00
Shared
83.80K
None
0.00
CHUBB LIMITED
SOLEShares46.03K
TypeSH
Market value$13.90M
3.34%
Sole
0.00
Shared
46.03K
None
0.00
APPLE INC
SOLEShares50.61K
TypeSH
Market value$11.24M
2.70%
Sole
0.00
Shared
50.61K
None
0.00
NVIDIA CORP
SOLEShares30.10K
TypeSH
Market value$3.26M
0.78%
Sole
0.00
Shared
30.10K
None
0.00
BERKSHIRE HATHAWAY INC DEL
SOLEShares1.00
TypeSH
Market value$798.4K
0.19%
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 | 315.19K | SH | $167.86M 40.38% | 0.00 | 315.19K | 0.00 |
AMAZON COM INCSOLE | COM | 407.45K | SH | $77.52M 18.65% | 0.00 | 407.45K | 0.00 |
MICROSOFT CORPSOLE | COM | 118.32K | SH | $44.42M 10.68% | 0.00 | 118.32K | 0.00 |
COSTCO WHOLESALE CORP NEWSOLE | COM | 43.46K | SH | $41.10M 9.89% | 0.00 | 43.46K | 0.00 |
META PLATFORMS INCSOLE | CL A | 41.47K | SH | $23.90M 5.75% | 0.00 | 41.47K | 0.00 |
UBER TECHNOLOGIES INCSOLE | COM | 244.22K | SH | $17.79M 4.28% | 0.00 | 244.22K | 0.00 |
TAIWAN SEMICONDUCTOR MFG LTDSOLE | SPONSORED ADS | 83.80K | SH | $13.91M 3.35% | 0.00 | 83.80K | 0.00 |
CHUBB LIMITEDSOLE | COM | 46.03K | SH | $13.90M 3.34% | 0.00 | 46.03K | 0.00 |
APPLE INCSOLE | COM | 50.61K | SH | $11.24M 2.70% | 0.00 | 50.61K | 0.00 |
NVIDIA CORPSOLE | COM | 30.10K | SH | $3.26M 0.78% | 0.00 | 30.10K | 0.00 |
BERKSHIRE HATHAWAY INC DELSOLE | CL A | 1.00 | SH | $798.4K 0.19% | 0.00 | 1.00 | 0.00 |