MondegarAI
Rockbridge Asset Management LLC

Q3 2025 · 13F-HR

Rockbridge Asset Management LLCholdings as filed

Filed 2025-11-12 · accession 0002056320-25-000009

$169.4M
Reported value
29
Positions
2025-09-30
Period end
View analyzed profile →PRO

The Brief · Rockbridge Asset Management LLC · Q3 2025

AI · grounded in 13F

Rockbridge Asset Management LLC established a new position in MSFT valued at $17.6M. The fund also initiated new stakes in ORLY for $17.5M and AMT for $17.3M. Additional new positions include MKL at $17.2M and AMZN at $17.0M. Total assets under management stand at $169.4M across 29 positions.

Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
594918104MSFTMicrosoft Corp$17.6M10.4%34,047CommonSOLE
67103H107ORLYO'Reilly Automotive Inc$17.5M10.3%161,885CommonSOLE
03027X100AMTAmerican Tower Corp$17.3M10.2%90,174CommonSOLE
570535104MKLMarkel Group Inc$17.2M10.2%8,997CommonSOLE
023135106AMZNAmazon.Com Inc$17.0M10.0%77,491CommonSOLE
084670702BRK/BBerkshire Hathaway Inc Cl B Ne$12.3M7.23%24,379CommonSOLE
217204106CPRTCopart Inc$11.5M6.80%256,067CommonSOLE
57636Q104MAMastercard Incorporated Cl A$10.3M6.10%18,183CommonSOLE
037833100AAPLApple Inc$9.3M5.52%36,711CommonSOLE
539830109LMTLockheed Martin Corp$8.6M5.08%17,253CommonSOLE
02079K305GOOGLAlphabet Inc Cap Stock Cl A$5.3M3.11%21,666CommonSOLE
92826C839VVisa Inc Cl A$5.0M2.97%14,738CommonSOLE
25401T603DBRGDigitalBridge Group Inc Cl A N$4.5M2.64%381,781CommonSOLE
12008R107BLDRBuilders Firstsource Inc$4.3M2.54%35,507CommonSOLE
12510Q100CCCCCC Intelligent Solutions Hld$3.7M2.17%404,249CommonSOLE
H2927K103AMRZAmrize Ltd$1.9M1.12%39,239CommonSOLE
91347P105OLEDUniversal Display Corp$1.7M1.00%11,748CommonSOLE
78410G104SBACSBA Communications Corp Cl A$975,8370.58%5,047CommonSOLE
46625H100JPMJPMorgan Chase & Co$764,6020.45%2,424CommonNONE
601137102MRPMillrose Properties Inc Cl A$431,9220.25%12,851CommonSOLE
166764100CVXChevron Corp$418,5070.25%2,695CommonNONE
550021109LULULululemon Athletica Inc$269,0300.16%1,512CommonSOLE
55336V100MPLXMPLX LP Unit Rep Ltd$268,7810.16%5,381CommonNONE
742718109PGProcter And Gamble Co$264,4320.16%1,721CommonNONE
369604301GEGe Aerospace$263,2170.16%875CommonNONE
025537101AEPAmerican Electric Power Co Inc$238,0500.14%2,116CommonNONE
11135F101AVGOBroadcom Inc$230,9370.14%700CommonNONE
00130H105AESAes Corp$131,6000.08%10,000CommonSOLE
46500E867ISOUIsoenergy Ltd New$100,0000.06%10,000CommonSOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.