Rockbridge Asset Management Llc
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$148.9M
Q ending 2026-03-31
Prior quarter
$165.6M
Q ending 2025-12-31
Change
-10.1% QoQ · -8.9% YoY
Positions
27
reported holdings
Largest positions
All 27 reported positions, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Markel Group Inc | MKL | Shares | $18.0M | 9K |
| American Tower Corp | AMT | Shares | $14.3M | 83K |
| O'Reilly Automotive Inc | ORLY | Shares | $13.5M | 146K |
| Amazon.Com Inc | AMZN | Shares | $12.8M | 61K |
| Microsoft Corp | MSFT | Shares | $11.4M | 31K |
| Berkshire Hathaway Inc Cl B Ne | BRK/B | Shares | $11.0M | 23K |
| Lockheed Martin Corp | LMT | Shares | $9.6M | 16K |
| Copart Inc | CPRT | Shares | $9.2M | 276K |
| Apple Inc | AAPL | Shares | $8.6M | 34K |
| Mastercard Incorporated Cl A | MA | Shares | $8.3M | 17K |
| Visa Inc Cl A | V | Shares | $7.4M | 25K |
| Ccc Intelligent Solutions Hld | CCC | Shares | $6.4M | 1.1M |
| Alphabet Inc Cap Stock Cl A | GOOGL | Shares | $5.9M | 21K |
| Kinsale Cap Group Inc | KNSL | Shares | $3.9M | 11K |
| Builders Firstsource Inc | BLDR | Shares | $2.7M | 33K |
| Cbre Group Inc Cl A | CBRE | Shares | $1.5M | 11K |
| Sba Communications Corp Cl A | SBAC | Shares | $820K | 5K |
| Jpmorgan Chase & Co | JPM | Shares | $713K | 2K |
| State Street Spdr S&P 500 Etf | SPY | Put | $650K | 1K |
| Chevron Corp | CVX | Shares | $558K | 3K |
| Akre Focus Etf | AKRE | Shares | $353K | 7K |
| Mplx Lp Unit Rep Ltd | MPLX | Shares | $307K | 5K |
| American Electric Power Co Inc | AEP | Shares | $277K | 2K |
| Procter And Gamble Co | PG | Shares | $249K | 2K |
| Ge Aerospace | GE | Shares | $248K | 875 |
| Broadcom Inc | AVGO | Shares | $217K | 700 |
| Isoenergy Ltd New | ISOU | Shares | $105K | 10K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.