Rockbridge Asset Management LLC Long-Term Concentrated

Location: Alexandria, VA

CIK: 0002056320 · Show all filings

Period: Q3 2025 (← Previous) (Next →)

Filing Date: Nov 12, 2025

Total Value: $169M (100.0% shares, 0.0% debt)

Holdings (29)

MSFT Microsoft Corp 10.4%

Value $17.63M Shares 34,047 Est. Cost $422.35 Unrealized +20.4%

ORLY O'Reilly Automotive Inc 10.3%

Value $17.45M Shares 161,885 Est. Cost $90.47 Unrealized +11.1%

AMT American Tower Corp 10.2%

Value $17.34M Shares 90,174 Est. Cost $198.35 Unrealized +3.1%

MKL Markel Group Inc 10.2%

Value $17.2M Shares 8,997 Est. Cost $1659.34 Unrealized +18.1%

AMZN Amazon.Com Inc 10.0%

Value $17.01M Shares 77,491 Est. Cost $204.35 Unrealized +10.8%

BRK/B Berkshire Hathaway Inc Cl B Ne 7.2%

Value $12.26M Shares 24,379 Est. Cost $461.73 Unrealized +4.9%

CPRT Copart Inc 6.8%

Value $11.52M Shares 256,067 Est. Cost $56.61 Unrealized -16.7%

MA Mastercard Incorporated Cl A 6.1%

Value $10.34M Shares 18,183 Est. Cost $514.68 Unrealized +11.4%

AAPL Apple Inc 5.5%

Value $9.348M Shares 36,711 Est. Cost $234.51 Unrealized -3.8%

LMT Lockheed Martin Corp 5.1%

Value $8.613M Shares 17,253 Est. Cost $527.20 Unrealized -15.0%

GOOGL Alphabet Inc Cap Stock Cl A 3.1%

Value $5.267M Shares 21,666 Est. Cost $170.68 Unrealized +22.6%

V Visa Inc Cl A 3.0%

Value $5.031M Shares 14,738 Est. Cost $298.33 Unrealized +15.7%

DBRG DigitalBridge Group Inc Cl A N 2.6%

Value $4.467M Shares 381,781 Est. Cost $13.38 Unrealized -16.7%

BLDR Builders Firstsource Inc 2.5%

Value $4.305M Shares 35,507 Est. Cost $153.36 Unrealized -13.5%

CCC CCC Intelligent Solutions Hld 2.2%

Value $3.683M Shares 404,249 Est. Cost $10.73 Unrealized -9.8%

AMRZ Amrize Ltd 1.1%

Value $1.904M Shares 39,239 Est. Cost $50.45 Unrealized +1.1%

OLED Universal Display Corp 1.0%

Value $1.687M Shares 11,748 Est. Cost $175.37 Unrealized -17.6%

SBAC SBA Communications Corp Cl A 0.6%

Value $976K Shares 5,047 Est. Cost $219.88 Unrealized -2.4%

JPM JPMorgan Chase & Co 0.5%

Value $765K Shares 2,424 Est. Cost $228.03 Unrealized +29.8%

MRP Millrose Properties Inc Cl A 0.3%

Value $432K Shares 12,851 Est. Cost $28.51 Unrealized —

CVX Chevron Corp 0.2%

Value $419K Shares 2,695 Est. Cost $145.50 Unrealized +4.7%

LULU Lululemon Athletica Inc 0.2%

Value $269K Shares 1,512 Est. Cost $328.12 Unrealized -38.9%

MPLX MPLX LP Unit Rep Ltd 0.2%

Value $269K Shares 5,381 Est. Cost $47.86 Unrealized —

PG Procter And Gamble Co 0.2%

Value $264K Shares 1,721 Est. Cost $165.73 Unrealized -6.5%

GE Ge Aerospace 0.2%

Value $263K Shares 875 Est. Cost $218.59 Unrealized +24.8%

AEP American Electric Power Co Inc 0.1%

Value $238K Shares 2,116 Est. Cost $98.44 Unrealized +9.9%

AVGO Broadcom Inc 0.1%

Value $231K Shares 700 Est. Cost $305.74 Unrealized 0.0%

AES Aes Corp 0.1%

Value $132K Shares 10,000 Est. Cost $14.01 Unrealized -8.9%

ISOU Isoenergy Ltd New 0.1%

Value $100K Shares 10,000 Est. Cost $7.81 Unrealized 0.0%

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
MSFT	Microsoft Corp	34,047	$17.63M	10.4%	$422.35	+20.4%	COM	594918104
ORLY	O'Reilly Automotive Inc	161,885	$17.45M	10.3%	$90.47	+11.1%	COM	67103H107
AMT	American Tower Corp	90,174	$17.34M	10.2%	$198.35	+3.1%	COM	03027X100
MKL	Markel Group Inc	8,997	$17.2M	10.2%	$1659.34	+18.1%	COM	570535104
AMZN	Amazon.Com Inc	77,491	$17.01M	10.0%	$204.35	+10.8%	COM	023135106
BRK/B	Berkshire Hathaway Inc Cl B Ne	24,379	$12.26M	7.2%	$461.73	+4.9%	COM	084670702
CPRT	Copart Inc	256,067	$11.52M	6.8%	$56.61	-16.7%	COM	217204106
MA	Mastercard Incorporated Cl A	18,183	$10.34M	6.1%	$514.68	+11.4%	COM	57636Q104
AAPL	Apple Inc	36,711	$9.348M	5.5%	$234.51	-3.8%	COM	037833100
LMT	Lockheed Martin Corp	17,253	$8.613M	5.1%	$527.20	-15.0%	COM	539830109
GOOGL	Alphabet Inc Cap Stock Cl A	21,666	$5.267M	3.1%	$170.68	+22.6%	COM	02079K305
V	Visa Inc Cl A	14,738	$5.031M	3.0%	$298.33	+15.7%	COM	92826C839
DBRG	DigitalBridge Group Inc Cl A N	381,781	$4.467M	2.6%	$13.38	-16.7%	COM	25401T603
BLDR	Builders Firstsource Inc	35,507	$4.305M	2.5%	$153.36	-13.5%	COM	12008R107
CCC	CCC Intelligent Solutions Hld	404,249	$3.683M	2.2%	$10.73	-9.8%	COM	12510Q100
AMRZ	Amrize Ltd	39,239	$1.904M	1.1%	$50.45	+1.1%	COM	H2927K103
OLED	Universal Display Corp	11,748	$1.687M	1.0%	$175.37	-17.6%	COM	91347P105
SBAC	SBA Communications Corp Cl A	5,047	$976K	0.6%	$219.88	-2.4%	COM	78410G104
JPM	JPMorgan Chase & Co	2,424	$765K	0.5%	$228.03	+29.8%	COM	46625H100
MRP	Millrose Properties Inc Cl A	12,851	$432K	0.3%	$28.51	—	COM	601137102
CVX	Chevron Corp	2,695	$419K	0.2%	$145.50	+4.7%	COM	166764100
LULU	Lululemon Athletica Inc	1,512	$269K	0.2%	$328.12	-38.9%	COM	550021109
MPLX	MPLX LP Unit Rep Ltd	5,381	$269K	0.2%	$47.86	—	COM	55336V100
PG	Procter And Gamble Co	1,721	$264K	0.2%	$165.73	-6.5%	COM	742718109
GE	Ge Aerospace	875	$263K	0.2%	$218.59	+24.8%	COM	369604301
AEP	American Electric Power Co Inc	2,116	$238K	0.1%	$98.44	+9.9%	COM	025537101
AVGO	Broadcom Inc	700	$231K	0.1%	$305.74	0.0%	COM	11135F101
AES	Aes Corp	10,000	$132K	0.1%	$14.01	-8.9%	COM	00130H105
ISOU	Isoenergy Ltd New	10,000	$100K	0.1%	$7.81	0.0%	COM	46500E867