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

Name: United American Securities Inc. (d/b/a UAS Asset Management) Q4 2025 13F Filing | 13F Explorer
Creator: United American Securities Inc. (d/b/a UAS Asset Management)
Published: 2026-02-17

Location: New York, NY

CIK: 0001349353 · Show all filings

Period: Q4 2025 (← Previous) (Next →)

Filing Date: Feb 17, 2026

Total Value: $474M (100.0% shares, 0.0% debt)

Holdings (16)

BRK/B BERKSHIRE HATHAWAY INC DEL 32.9%

Value $156M Shares 309,900 Share Price $502.65 Est. Cost/Share $204.12 Unrealized @ Report Date +143.7%

AMZN AMAZON COM INC 15.1%

Value $71.49M Shares 309,715 Share Price $230.82 Est. Cost/Share $143.54 Unrealized @ Report Date +59.4%

MSFT MICROSOFT CORP 12.4%

Value $58.89M Shares 121,764 Share Price $483.62 * Est. Cost/Share $183.08 Unrealized @ Report Date +173.4%

GOOGL ALPHABET INC 12.4%

Value $58.57M Shares 187,132 Share Price $313.00 * Est. Cost/Share $202.88 Unrealized @ Report Date +40.8%

COST COSTCO WHOLESALE CORP NEW 6.8%

Value $32.45M Shares 37,625 Share Price $862.34 * Est. Cost/Share $564.11 Unrealized @ Report Date +60.6%

NVDA NVIDIA CORP 5.6%

Value $26.58M Shares 142,517 Share Price $186.50 Est. Cost/Share $173.84 Unrealized @ Report Date +7.1%

META META PLATFORMS INC 3.9%

Value $18.59M Shares 28,165 Share Price $660.09 Est. Cost/Share $491.35 Unrealized @ Report Date +35.8%

AAPL APPLE INC 3.5%

Value $16.42M Shares 60,382 Share Price $271.86 Est. Cost/Share $132.62 Unrealized @ Report Date +102.3%

JNJ JOHNSON & JOHNSON 3.1%

Value $14.62M Shares 70,650 Share Price $206.95 * Est. Cost/Share $182.70 Unrealized @ Report Date +7.8%

TSM TAIWAN SEMICONDUCTOR MFG LTD 2.6%

Value $12.38M Shares 40,746 Share Price $303.89 Est. Cost/Share $285.35 Unrealized @ Report Date —

LLY LILLY ELI & CO 0.6%

Value $2.902M Shares 2,700 Share Price $1074.68 * Est. Cost/Share $955.55 Unrealized @ Report Date 0.0%

FDS FACTSET RESH SYS INC 0.5%

Value $2.176M Shares 7,500 Share Price $290.19 * Est. Cost/Share $280.03 Unrealized @ Report Date 0.0%

PDD PDD HOLDINGS INC 0.4%

Value $1.701M Shares 15,000 Share Price $113.39 Est. Cost/Share $129.04 Unrealized @ Report Date —

BRK/A BERKSHIRE HATHAWAY INC DEL 0.2%

Value $755K Shares 1 Share Price $754800.00 Est. Cost/Share $165023.42 Unrealized @ Report Date +352.3%

TSLA TESLA INC 0.1%

Value $450K Shares 1,000 Share Price $449.72 Est. Cost/Share $443.29 Unrealized @ Report Date 0.0%

JPM JPMORGAN CHASE & CO 0.1%

Value $431K Shares 1,339 Share Price $322.22 * Est. Cost/Share $309.53 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	309,900	$156M	32.9%	$502.65	$204.12	+143.7%	CL B NEW	084670702
AMZN	AMAZON COM INC	309,715	$71.49M	15.1%	$230.82	$143.54	+59.4%	COM	023135106
MSFT	MICROSOFT CORP	121,764	$58.89M	12.4%	$483.62 *	$183.08	+173.4%	COM	594918104
GOOGL	ALPHABET INC	187,132	$58.57M	12.4%	$313.00 *	$202.88	+40.8%	CAP STK CL A	02079K305
COST	COSTCO WHOLESALE CORP NEW	37,625	$32.45M	6.8%	$862.34 *	$564.11	+60.6%	COM	22160K105
NVDA	NVIDIA CORP	142,517	$26.58M	5.6%	$186.50	$173.84	+7.1%	COM	67066G104
META	META PLATFORMS INC	28,165	$18.59M	3.9%	$660.09	$491.35	+35.8%	CL A	30303M102
AAPL	APPLE INC	60,382	$16.42M	3.5%	$271.86	$132.62	+102.3%	COM	037833100
JNJ	JOHNSON & JOHNSON	70,650	$14.62M	3.1%	$206.95 *	$182.70	+7.8%	COM	478160104
TSM	TAIWAN SEMICONDUCTOR MFG LTD	40,746	$12.38M	2.6%	$303.89	$285.35	—	SPONSORED ADS	874039100
LLY	LILLY ELI & CO	2,700	$2.902M	0.6%	$1074.68 *	$955.55	0.0%	COM	532457108
FDS	FACTSET RESH SYS INC	7,500	$2.176M	0.5%	$290.19 *	$280.03	0.0%	COM	303075105
PDD	PDD HOLDINGS INC	15,000	$1.701M	0.4%	$113.39	$129.04	—	SPONSORED ADS	722304102
BRK/A	BERKSHIRE HATHAWAY INC DEL	1	$755K	0.2%	$754800.00	$165023.42	+352.3%	CL A	084670108
TSLA	TESLA INC	1,000	$450K	0.1%	$449.72	$443.29	0.0%	COM	88160R101
JPM	JPMORGAN CHASE & CO	1,339	$431K	0.1%	$322.22 *	$309.53	0.0%	COM	46625H100