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

Name: United American Securities Inc. (d/b/a UAS Asset Management) Q1 2026 13F Filing | 13F Explorer
Creator: United American Securities Inc. (d/b/a UAS Asset Management)
Published: 2026-05-14

Location: New York, NY

CIK: 0001349353 · Show all filings

Period: Q1 2026 (← Previous) (Next →)

Filing Date: May 14, 2026

Total Value: $458M (100.0% shares, 0.0% debt)

Holdings (11)

BRK/B BERKSHIRE HATHAWAY INC DEL 32.0%

Value $147M Shares 305,787 Share Price $479.20 * Est. Cost/Share $204.12 Unrealized @ Report Date +141.8%

AMZN AMAZON COM INC 15.2%

Value $69.6M Shares 334,201 Share Price $208.27 * Est. Cost/Share $149.64 Unrealized @ Report Date +51.6%

GOOGL ALPHABET INC 12.0%

Value $54.8M Shares 190,573 Share Price $287.56 * Est. Cost/Share $205.06 Unrealized @ Report Date +57.7%

MSFT MICROSOFT CORP 11.1%

Value $50.8M Shares 137,237 Share Price $370.17 * Est. Cost/Share $211.44 Unrealized @ Report Date +105.6%

META META PLATFORMS INC 8.8%

Value $40.23M Shares 70,315 Share Price $572.13 * Est. Cost/Share $589.79 Unrealized @ Report Date +11.2%

COST COSTCO WHOLESALE CORPORATION 8.1%

Value $37.21M Shares 37,339 Share Price $996.43 * Est. Cost/Share $564.11 Unrealized @ Report Date +70.8%

TSM TAIWAN SEMICONDUCTOR MANUFAC 6.1%

Value $27.86M Shares 82,433 Share Price $337.95 Est. Cost/Share $311.95 Unrealized @ Report Date —

AAPL APPLE INC 4.0%

Value $18.16M Shares 71,545 Share Price $253.79 * Est. Cost/Share $152.94 Unrealized @ Report Date +71.9%

NVDA NVIDIA CORPORATION 2.0%

Value $9.296M Shares 53,300 Share Price $174.40 * Est. Cost/Share $173.84 Unrealized @ Report Date +7.4%

JNJ JOHNSON & JOHNSON 0.7%

Value $3.128M Shares 12,798 Share Price $244.44 * Est. Cost/Share $182.70 Unrealized @ Report Date +24.7%

BRK/A BERKSHIRE HATHAWAY INC DEL 0.2%

Value $718K Shares 1 Share Price $718140.00 * Est. Cost/Share $165023.42 Unrealized @ Report Date +348.7%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
BRK/B	BERKSHIRE HATHAWAY INC DEL	305,787	$147M	32.0%	$479.20 *	$204.12	+141.8%	CL B NEW	084670702
AMZN	AMAZON COM INC	334,201	$69.6M	15.2%	$208.27 *	$149.64	+51.6%	COM	023135106
GOOGL	ALPHABET INC	190,573	$54.8M	12.0%	$287.56 *	$205.06	+57.7%	CAP STK CL A	02079K305
MSFT	MICROSOFT CORP	137,237	$50.8M	11.1%	$370.17 *	$211.44	+105.6%	COM	594918104
META	META PLATFORMS INC	70,315	$40.23M	8.8%	$572.13 *	$589.79	+11.2%	CL A	30303M102
COST	COSTCO WHOLESALE CORPORATION	37,339	$37.21M	8.1%	$996.43 *	$564.11	+70.8%	COM	22160K105
TSM	TAIWAN SEMICONDUCTOR MANUFAC	82,433	$27.86M	6.1%	$337.95	$311.95	—	SPONSORED ADS	874039100
AAPL	APPLE INC	71,545	$18.16M	4.0%	$253.79 *	$152.94	+71.9%	COM	037833100
NVDA	NVIDIA CORPORATION	53,300	$9.296M	2.0%	$174.40 *	$173.84	+7.4%	COM	67066G104
JNJ	JOHNSON & JOHNSON	12,798	$3.128M	0.7%	$244.44 *	$182.70	+24.7%	COM	478160104
BRK/A	BERKSHIRE HATHAWAY INC DEL	1	$718K	0.2%	$718140.00 *	$165023.42	+348.7%	CL A	084670108