Rockbridge Asset Management LLC

CIK 0002056320 · ALEXANDRIA, VA · Quarter end: 2026-06-30 · Filed on: 2026-08-10 · Open the SEC source

Rockbridge Asset Management LLC reported 31 positions worth $155.1M as of June 30, 2026 (13F filed August 10, 2026). Largest holding: MKL (12.1%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$155.1M
2026 Q2
Positions
31
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
78.2%
Est. Net Flow (Q)
2026 Q2
10 / 31 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1MKLMarkel Group IncSH$18.7M12.07%9,588
2AMZNAmazon.Com IncSH$14.6M9.42%61,330
3ORLYO'Reilly Automotive IncSH$13.2M8.52%143,595
4CPRTCopart IncSH$13.0M8.41%462,711
5AMTAmerican Tower CorpSH$12.9M8.31%78,863
6MSFTMicrosoft CorpSH$11.5M7.41%30,805
7BRK-BBerkshire Hathaway Inc Cl B NeSH$11.4M7.33%22,730
8AAPLApple IncSH$9.7M6.26%33,578
9MAMastercard Incorporated Cl ASH$8.2M5.29%15,992
10LMTLockheed Martin CorpSH$8.0M5.17%15,739

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does Rockbridge Asset Management LLC hold as of Q2 2026?

Rockbridge Asset Management LLC reported 31 positions worth $155.1M in its Q2 2026 13F filing. Largest positions: MKL (12.1%), AMZN (9.4%), ORLY (8.5%), CPRT (8.4%) and AMT (8.3%).

What did Rockbridge Asset Management LLC buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did Rockbridge Asset Management LLC sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.