STEGINSKY CAPITAL LLC VC / PE / Holdco

Location: Port Washington, NY

CIK: 0001120048 · Show all filings

Period: Q2 2026 (← Previous) (Next →)

Filing Date: Jul 9, 2026

Total Value: $666M (100.0% shares, 0.0% debt)

Holdings (8)

GOOG ALPHABET INC CAP STKCL C 36.6%

Value $244M Shares 689,320 Share Price $353.33 Est. Cost/Share $117.46 Unrealized @ Report Date +200.8%

COST COSTCO WHOLESALE CORP 19.0%

Value $127M Shares 135,271 Share Price $935.47 Est. Cost/Share $256.04 Unrealized @ Report Date +265.4%

MKL MARKEL CORP 13.3%

Value $88.68M Shares 45,406 Share Price $1953.00 Est. Cost/Share $1240.89 Unrealized @ Report Date +57.4%

FAST FASTENAL CO 12.4%

Value $82.57M Shares 1,719,217 Share Price $48.03 Est. Cost/Share $30.67 Unrealized @ Report Date +56.6%

MLM MARTIN MARIETTA MATLS INC 12.0%

Value $79.9M Shares 138,549 Share Price $576.70 Est. Cost/Share $292.08 Unrealized @ Report Date +97.4%

BRK/B BERKSHIRE HATHAWAY INC DEL CL B NEW 5.6%

Value $37.24M Shares 74,430 Share Price $500.39 Est. Cost/Share $229.22 Unrealized @ Report Date +118.3%

GOOGL ALPHABET INC CL A 0.7%

Value $4.763M Shares 13,327 Share Price $357.39 Est. Cost/Share $116.98 Unrealized @ Report Date +205.5%

BRK/A BERKSHIRE HATHAWAY INC CL A 0.4%

Value $2.995M Shares 4 Share Price $748750.00 Est. Cost/Share $731338.10 Unrealized @ Report Date +2.4%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
GOOG	ALPHABET INC CAP STKCL C	689,320	$244M	36.6%	$353.33	$117.46	+200.8%	COM	02079K107
COST	COSTCO WHOLESALE CORP	135,271	$127M	19.0%	$935.47	$256.04	+265.4%	COM	22160K105
MKL	MARKEL CORP	45,406	$88.68M	13.3%	$1953.00	$1240.89	+57.4%	COM	570535104
FAST	FASTENAL CO	1,719,217	$82.57M	12.4%	$48.03	$30.67	+56.6%	COM	311900104
MLM	MARTIN MARIETTA MATLS INC	138,549	$79.9M	12.0%	$576.70	$292.08	+97.4%	COM	573284106
BRK/B	BERKSHIRE HATHAWAY INC DEL CL B NEW	74,430	$37.24M	5.6%	$500.39	$229.22	+118.3%	COM	084670702
GOOGL	ALPHABET INC CL A	13,327	$4.763M	0.7%	$357.39	$116.98	+205.5%	COM	02079K305
BRK/A	BERKSHIRE HATHAWAY INC CL A	4	$2.995M	0.4%	$748750.00	$731338.10	+2.4%	COM	084670108