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Rockbridge Asset Management LLC

CIK 0002056320

Annualised vol
13.960495%
Beta
0.654678
HHI
713.197837
Top-10 weight
78.199846%
VaR 95%
1.289098%
VaR 99%
2.516038%
Max drawdown
26.604907%
Matched value
72.845647%

Returns of reported holdings

Loading returns…

Position changes vs prior quarter

What the latest 13F shows bought and sold against the quarter before, by share count.

TickerChangeShares nowShares beforeShare change %Value now ($)
MKL ADDED 9,588 9,389 2.12% 18,725,460
AMZN ADDED 61,330 61,260 0.11% 14,617,392
ORLY REDUCED 143,595 145,884 -1.57% 13,223,664
CPRT ADDED 462,711 275,992 67.65% 13,043,823
MSFT REDUCED 30,805 30,849 -0.14% 11,490,881
AAPL REDUCED 33,578 33,788 -0.62% 9,716,130
MA REDUCED 15,992 16,548 -3.36% 8,213,491
LMT REDUCED 15,739 15,933 -1.22% 8,018,391
V REDUCED 21,876 24,620 -11.15% 7,505,437
BLDR ADDED 36,192 32,909 9.98% 3,238,460
CBRE REDUCED 11,295 11,322 -0.24% 1,521,324
SBAC UNCHANGED 4,763 4,763 0.0% 840,479
JPM UNCHANGED 2,424 2,424 0.0% 793,448
CVX UNCHANGED 2,695 2,695 0.0% 446,723
KLAC NEW 1,130 - - 340,932
LRCX NEW 730 - - 316,331
AEP UNCHANGED 2,116 2,116 0.0% 289,490
AVGO UNCHANGED 700 700 0.0% 264,425
GEV NEW 218 - - 256,119
ISOU UNCHANGED 10,000 10,000 0.0% 99,700
NABL NEW 14,680 - - 53,876

Holdings (latest quarter)

TickerChangeIssuerClassCUSIPValue ($)Weight %Shares
MKL ADDED Markel Group Inc COM 570535104 18,725,460 12.07 9588.0
AMZN ADDED Amazon.Com Inc COM 023135106 14,617,392 9.42 61330.0
ORLY REDUCED O'Reilly Automotive Inc COM 67103H107 13,223,664 8.52 143595.0
CPRT ADDED Copart Inc COM 217204106 13,043,823 8.41 462711.0
- American Tower Corp COM 03027X100 12,899,621 8.31 78863.0
MSFT REDUCED Microsoft Corp COM 594918104 11,490,881 7.41 30805.0
- Berkshire Hathaway Inc Cl B Ne COM 084670702 11,373,865 7.33 22730.0
AAPL REDUCED Apple Inc COM 037833100 9,716,130 6.26 33578.0
MA REDUCED Mastercard Incorporated Cl A COM 57636Q104 8,213,491 5.29 15992.0
LMT REDUCED Lockheed Martin Corp COM 539830109 8,018,391 5.17 15739.0
V REDUCED Visa Inc Cl A COM 92826C839 7,505,437 4.84 21876.0
- Alphabet Inc Cap Stock Cl A COM 02079K305 7,341,809 4.73 20544.0
- CCC Intelligent Solutions Hld COM 12510Q100 3,495,905 2.25 677501.0
BLDR ADDED Builders Firstsource Inc COM 12008R107 3,238,460 2.09 36192.0
- Kinsale Cap Group Inc COM 49714P108 2,951,470 1.9 8949.0
- State Street Spdr S&P 500 Etf COM 78462F103 2,613,695 1.68 3500.0
CBRE REDUCED CBRE Group Inc Cl A COM 12504L109 1,521,324 0.98 11295.0
SBAC UNCHANGED SBA Communications Corp Cl A COM 78410G104 840,479 0.54 4763.0
JPM UNCHANGED JPMorgan Chase & Co COM 46625H100 793,448 0.51 2424.0
- Akre Focus ETF COM 74316P579 569,612 0.37 10709.0
CVX UNCHANGED Chevron Corp COM 166764100 446,723 0.29 2695.0
KLAC NEW Kla Corp New COM 482480100 340,932 0.22 1130.0
- Ge Aerospace COM 369604301 327,014 0.21 875.0
LRCX NEW Lam Research Corp New COM 512807306 316,331 0.2 730.0
- MPLX LP Unit Rep Ltd COM 55336V100 303,112 0.2 5381.0
AEP UNCHANGED American Electric Power Co Inc COM 025537101 289,490 0.19 2116.0
AVGO UNCHANGED Broadcom Inc COM 11135F101 264,425 0.17 700.0
GEV NEW Ge Vernova Inc COM 36828A101 256,119 0.17 218.0
- Procter And Gamble Co COM 742718109 252,367 0.16 1721.0
ISOU UNCHANGED Isoenergy Ltd New COM 46500E867 99,700 0.06 10000.0
NABL NEW N-Able Inc Common Stock COM 62878D100 53,876 0.03 14680.0

Quarterly portfolios

PeriodFiledValue ($)PositionsVol %BetaMax DD %
2026-06-30 2026-08-10 155,144,446 31 13.960495 0.654678 26.604907
2026-03-31 2026-05-15 148,900,952 27 13.395662 0.625092 25.948938
2025-12-31 2026-02-12 165,645,413 31 14.04123 0.662023 25.943959
2025-09-30 2025-11-12 169,417,412 29 13.847187 0.651345 25.484051
2025-03-31 2025-05-14 163,440,946 24 13.629132 0.635777 25.843889
2024-12-31 2025-02-14 175,918,410 24 14.450332 0.67939 26.481931