United American Securities Inc. (d/b/a UAS Asset Management) Quant / Systematic

Name: United American Securities Inc. (d/b/a UAS Asset Management) Q2 2025 13F Filing | 13F Explorer
Creator: United American Securities Inc. (d/b/a UAS Asset Management)
Published: 2025-08-13

Location: New York, NY

CIK: 0001349353 · Show all filings

Period: Q2 2025 (← Previous) (Next →)

Filing Date: Aug 13, 2025

Total Value: $463M (100.0% shares, 0.0% debt)

Holdings (15)

BRK/B BERKSHIRE HATHAWAY INC DEL 33.5%

Value $155M Shares 319,643 Share Price $485.77 * Est. Cost/Share $204.12 Unrealized @ Report Date +148.8%

AMZN AMAZON COM INC 20.1%

Value $93.18M Shares 424,723 Share Price $219.39 * Est. Cost/Share $143.54 Unrealized @ Report Date +37.9%

MSFT MICROSOFT CORP 13.3%

Value $61.66M Shares 123,970 Share Price $497.41 * Est. Cost/Share $183.08 Unrealized @ Report Date +136.2%

COST COSTCO WHOLESALE CORP NEW 8.7%

Value $40.52M Shares 40,933 Share Price $989.94 Est. Cost/Share $564.11 Unrealized @ Report Date +75.6%

META META PLATFORMS INC 7.1%

Value $32.96M Shares 44,652 Share Price $738.09 * Est. Cost/Share $482.25 Unrealized @ Report Date +27.9%

UBER UBER TECHNOLOGIES INC 7.0%

Value $32.62M Shares 349,606 Share Price $93.30 * Est. Cost/Share $74.81 Unrealized @ Report Date +10.0%

GOOGL ALPHABET INC 2.8%

Value $12.9M Shares 73,210 Share Price $176.23 * Est. Cost/Share $163.29 Unrealized @ Report Date 0.0%

AAPL APPLE INC 2.7%

Value $12.58M Shares 61,329 Share Price $205.17 Est. Cost/Share $132.62 Unrealized @ Report Date +51.9%

CB CHUBB LIMITED 1.4%

Value $6.662M Shares 22,996 Share Price $289.72 Est. Cost/Share $271.47 Unrealized @ Report Date +5.7%

CMG CHIPOTLE MEXICAN GRILL INC 1.2%

Value $5.51M Shares 98,123 Share Price $56.15 * Est. Cost/Share $50.88 Unrealized @ Report Date 0.0%

JNJ JOHNSON & JOHNSON 0.7%

Value $3.358M Shares 21,985 Share Price $152.75 Est. Cost/Share $150.84 Unrealized @ Report Date 0.0%

ABNB AIRBNB INC 0.6%

Value $2.662M Shares 20,118 Share Price $132.34 * Est. Cost/Share $126.67 Unrealized @ Report Date 0.0%

NVDA NVIDIA CORP 0.5%

Value $2.37M Shares 15,000 Share Price $157.99 * Est. Cost/Share $126.71 Unrealized @ Report Date -0.7%

BRK/A BERKSHIRE HATHAWAY INC DEL 0.2%

Value $729K Shares 1 Share Price $728800.00 * Est. Cost/Share $165023.42 Unrealized @ Report Date +361.6%

APH AMPHENOL CORP NEW 0.1%

Value $494K Shares 5,000 Share Price $98.75 * Est. Cost/Share $81.39 Unrealized @ Report Date 0.0%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
BRK/B	BERKSHIRE HATHAWAY INC DEL	319,643	$155M	33.5%	$485.77 *	$204.12	+148.8%	CL B NEW	084670702
AMZN	AMAZON COM INC	424,723	$93.18M	20.1%	$219.39 *	$143.54	+37.9%	COM	023135106
MSFT	MICROSOFT CORP	123,970	$61.66M	13.3%	$497.41 *	$183.08	+136.2%	COM	594918104
COST	COSTCO WHOLESALE CORP NEW	40,933	$40.52M	8.7%	$989.94	$564.11	+75.6%	COM	22160K105
META	META PLATFORMS INC	44,652	$32.96M	7.1%	$738.09 *	$482.25	+27.9%	CL A	30303M102
UBER	UBER TECHNOLOGIES INC	349,606	$32.62M	7.0%	$93.30 *	$74.81	+10.0%	COM	90353T100
GOOGL	ALPHABET INC	73,210	$12.9M	2.8%	$176.23 *	$163.29	0.0%	CAP STK CL A	02079K305
AAPL	APPLE INC	61,329	$12.58M	2.7%	$205.17	$132.62	+51.9%	COM	037833100
CB	CHUBB LIMITED	22,996	$6.662M	1.4%	$289.72	$271.47	+5.7%	COM	H1467J104
CMG	CHIPOTLE MEXICAN GRILL INC	98,123	$5.51M	1.2%	$56.15 *	$50.88	0.0%	COM	169656105
JNJ	JOHNSON & JOHNSON	21,985	$3.358M	0.7%	$152.75	$150.84	0.0%	COM	478160104
ABNB	AIRBNB INC	20,118	$2.662M	0.6%	$132.34 *	$126.67	0.0%	COM CL A	009066101
NVDA	NVIDIA CORP	15,000	$2.37M	0.5%	$157.99 *	$126.71	-0.7%	COM	67066G104
BRK/A	BERKSHIRE HATHAWAY INC DEL	1	$729K	0.2%	$728800.00 *	$165023.42	+361.6%	CL A	084670108
APH	AMPHENOL CORP NEW	5,000	$494K	0.1%	$98.75 *	$81.39	0.0%	CL A	032095101