STEGINSKY CAPITAL LLC VC / PE / Holdco

Location: Port Washington, NY

CIK: 0001120048 · Show all filings

Period: Q4 2025 (← Previous) (Next →)

Filing Date: Feb 5, 2026

Total Value: $593M (100.0% shares, 0.0% debt)

Holdings (8)

GOOG ALPHABET INC CAP STKCL C 35.6%

Value $211M Shares 672,412 Share Price $313.80 Est. Cost/Share $114.02 Unrealized @ Report Date +175.2%

COST COSTCO WHOLESALE CORP 19.2%

Value $114M Shares 132,195 Share Price $862.34 Est. Cost/Share $238.45 Unrealized @ Report Date +261.6%

MKL MARKEL CORP 14.8%

Value $88.11M Shares 40,990 Share Price $2149.65 Est. Cost/Share $1165.97 Unrealized @ Report Date +84.4%

MLM MARTIN MARIETTA MATLS INC 12.6%

Value $74.49M Shares 119,635 Share Price $622.66 Est. Cost/Share $241.22 Unrealized @ Report Date +158.1%

FAST FASTENAL CO 10.8%

Value $64.01M Shares 1,595,087 Share Price $40.13 Est. Cost/Share $29.54 Unrealized @ Report Date +35.8%

BRK/B BERKSHIRE HATHAWAY INC DEL CL B NEW 6.0%

Value $35.46M Shares 70,552 Share Price $502.65 Est. Cost/Share $214.20 Unrealized @ Report Date +134.7%

GOOGL ALPHABET INC CL A 0.7%

Value $4.091M Shares 13,071 Share Price $312.98 Est. Cost/Share $112.60 Unrealized @ Report Date +178.0%

BRK/A BERKSHIRE HATHAWAY INC CL A 0.4%

Value $2.264M Shares 3 Share Price $754666.67 Est. Cost/Share $761794.56 Unrealized @ Report Date -0.9%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
GOOG	ALPHABET INC CAP STKCL C	672,412	$211M	35.6%	$313.80	$114.02	+175.2%	COM	02079K107
COST	COSTCO WHOLESALE CORP	132,195	$114M	19.2%	$862.34	$238.45	+261.6%	COM	22160K105
MKL	MARKEL CORP	40,990	$88.11M	14.8%	$2149.65	$1165.97	+84.4%	COM	570535104
MLM	MARTIN MARIETTA MATLS INC	119,635	$74.49M	12.6%	$622.66	$241.22	+158.1%	COM	573284106
FAST	FASTENAL CO	1,595,087	$64.01M	10.8%	$40.13	$29.54	+35.8%	COM	311900104
BRK/B	BERKSHIRE HATHAWAY INC DEL CL B NEW	70,552	$35.46M	6.0%	$502.65	$214.20	+134.7%	COM	084670702
GOOGL	ALPHABET INC CL A	13,071	$4.091M	0.7%	$312.98	$112.60	+178.0%	COM	02079K305
BRK/A	BERKSHIRE HATHAWAY INC CL A	3	$2.264M	0.4%	$754666.67	$761794.56	-0.9%	COM	084670108