Rockbridge Asset Management LLC

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed February 14, 2025), Rockbridge Asset Management LLC reported 24 stock positions worth $175.9 million. Its top holding was Markel (MKL) at 14.1% of the portfolio, followed by Microsoft (MSFT, 12.4%) and Amazon.com (AMZN, 9.8%).

Most Recent 13F
Q2 2026
Location
ALEXANDRIA, VA
CIK
0002056320
Portfolio Value
$175.9M (Q4 2024)
SEC Filing
0002056320-25-000001 ↗ filed Feb 14, 2025

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q4 2024: $175.9M $175.9M Q4 2024 Q1 2025: $163.4M Q1 2025 Q2 2025: $175.7M Q2 2025 Q3 2025: $169.4M Q3 2025 Q4 2025: $165.0M Q4 2025 Q1 2026: $148.3M Q1 2026 Q2 2026: $152.5M Q2 2026

Holdings 24 stocks · $175.9M

MKL Markel Group Inc. 14.12% 14,386 $24.8M —
MSFT Microsoft Corp. 12.42% 51,845 $21.9M —
AMZN Amazon.com Inc. 9.79% 78,518 $17.2M —
AMT American Tower Corp. 9.57% 91,744 $16.8M —
ORLY O'reilly Automotive Inc. 7.80% 11,565 $13.7M —
CPRT Copart Inc. 7.79% 238,830 $13.7M —
BRK.B Berkshire Hathaway Inc. Class B 6.66% 25,862 $11.7M —
AAPL Apple Inc. 6.11% 42,896 $10.7M —
MA Mastercard Inc. Class A 5.68% 18,960 $10.0M —
LMT Lockheed Martin Corp. 5.03% 18,202 $8.8M —
CCC CCC Intelligent Solutions Ho 3.05% 457,443 $5.4M —
DBRG Digitalbridge Group Inc. 2.90% 452,268 $5.1M —
V Visa Inc. Class A 2.82% 15,698 $5.0M —
GOOGL Alphabet Inc. Class A 1.77% 16,478 $3.1M —
BLDR Builders Firstsource Inc. 1.39% 17,109 $2.4M —
OLED Universal Display Corp. 1.04% 12,468 $1.8M —
SBAC SBA Communications Corp. 0.70% 6,027 $1.2M —
LULU Lululemon Athletica Inc. 0.44% 2,026 $775K —
JPM JPMorgan Chase & Co. 0.33% 2,424 $581K —
CVX Chevron Corp. 0.22% 2,695 $390K —
PG The Procter & Gamble Co. 0.16% 1,721 $289K —
MPLX MPLX LP 0.15% 5,381 $258K —
AES AES Corp. 0.07% 10,000 $129K —
WSCE Wescorp Energy Inc. 0.00% 10,000 $10 —

Portfolio Sells Q4 2024

No earlier filing to compare with.

Portfolio Buys Q4 2024

No earlier filing to compare with.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 30$152.5MMKL, AMZN, ORLY, CPRT, AMT
Q1 2026 26$148.3MMKL, AMT, ORLY, AMZN, MSFT
Q4 2025 30$165.0MMKL, AMZN, MSFT, AMT, ORLY
Q3 2025 29$169.4MMSFT, ORLY, AMT, MKL, AMZN
Q2 2025 27$175.7MAMT, MKL, AMZN, MSFT, ORLY
Q1 2025 24$163.4MAMT, MKL, ORLY, AMZN, BRK.B
Q4 2024 24$175.9MMKL, MSFT, AMZN, AMT, ORLY