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Super Investors Rockbridge Asset Management LLC
RA

Rockbridge Asset Management LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$155M
Positions
31
Quarter ended
June 30, 2026
Filed
August 10, 2026

Reported portfolio value by quarter (7 quarters reported)

$176M $149M
Q4 24 Q2 25 Q4 25 Q2 26

$176M in Q4 2024 → $155M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Markel Group Inc 12.1% Added 2.1% 9,588 $18.7M
Amazon.com Inc 9.4% Added 0.1% 61,330 $14.6M
O'reilly Automotive Inc 8.5% Trimmed 1.6% 143,595 $13.2M
Copart Inc 8.4% Added 68% 462,711 $13M
American Tower Corp 8.3% Trimmed 5.0% 78,863 $12.9M
Microsoft Corp 7.4% Trimmed 0.1% 30,805 $11.5M
BH Berkshire Hathaway Inc Cl B Ne 7.3% Trimmed 0.6% 22,730 $11.4M
Apple Inc 6.3% Trimmed 0.6% 33,578 $9.72M
MI Mastercard Incorporated Cl A 5.3% Trimmed 3.4% 15,992 $8.21M
Lockheed Martin Corp 5.2% Trimmed 1.2% 15,739 $8.02M
VC Visa Inc Cl A 4.8% Trimmed 11% 21,876 $7.51M
AC Alphabet Inc Cap Stock Cl A 4.7% Trimmed 0.1% 20,544 $7.34M
CI Ccc Intelligent Solutions Hld 2.3% Trimmed 36% 677,501 $3.5M
Builders Firstsource Inc 2.1% Added 10.0% 36,192 $3.24M
KC Kinsale Cap Group Inc 1.9% Trimmed 21% 8,949 $2.95M
SS State Street SPDR S&P 500 ETF Put 1.7% Added 250% 3,500 $2.61M
CG Cbre Group Inc Cl A 1.0% Trimmed 0.2% 11,295 $1.52M
SC Sba Communications Corp Cl A 0.5% Unchanged 4,763 $840K
Jpmorgan Chase & Co 0.5% Unchanged 2,424 $793K
AF Akre Focus ETF 0.4% Added 60% 10,709 $570K
Chevron Corp 0.3% Unchanged 2,695 $447K
KN Kla Corp New 0.2% New 1,130 $341K
GA Ge Aerospace 0.2% Unchanged 875 $327K
LR Lam Research Corp New 0.2% New 730 $316K
MU Mplx LP Unit Rep Ltd 0.2% Unchanged 5,381 $303K
American Electric Power Co Inc 0.2% Unchanged 2,116 $289K
Broadcom Inc 0.2% Unchanged 700 $264K
Ge Vernova Inc 0.2% New 218 $256K
PA Procter And Gamble Co 0.2% Unchanged 1,721 $252K
IN Isoenergy Ltd New 0.1% Unchanged 10,000 $99.7K
NC N-able Inc Common Stock 0.0% New 14,680 $53.9K

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 6 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 10, 2026

Company Action Shares changed Value of change % of portfolio
Copart Inc Added +186,719 +$5.26M 8.4%
CI Ccc Intelligent Solutions Hld Trimmed −386,154 −$1.99M 2.3%
SS State Street SPDR S&P 500 ETF Added +2,500 +$1.87M 1.7%
VC Visa Inc Cl A Trimmed −2,744 −$941K 4.8%
KC Kinsale Cap Group Inc Trimmed −2,438 −$804K 1.9%
American Tower Corp Trimmed −4,147 −$678K 8.3%
Markel Group Inc Added +199 +$389K 12.1%
KN Kla Corp New New +1,130 +$341K 0.2%
LR Lam Research Corp New New +730 +$316K 0.2%
Builders Firstsource Inc Added +3,283 +$294K 2.1%

Showing the 10 largest of 22 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
KC Kinsale Cap Group Inc Added +8,897 +$3.04M 2.6%
Amazon.com Inc Trimmed −12,258 −$2.55M 8.6%
CI Ccc Intelligent Solutions Hld Added +342,156 +$2.05M 4.3%
CG Cbre Group Inc Cl A New +11,322 +$1.53M 1.0%
O'reilly Automotive Inc Trimmed −16,001 −$1.48M 9.0%
VC Visa Inc Cl A Added +4,589 +$1.39M 5.0%
Universal Display Corp Exited −11,748 −$1.37M —
Microsoft Corp Trimmed −2,850 −$1.05M 7.7%
American Tower Corp Trimmed −5,370 −$927K 9.6%
MI Mastercard Incorporated Cl A Trimmed −1,635 −$817K 5.6%

Showing the 10 largest of 23 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 12, 2026

Company Action Shares changed Value of change % of portfolio
DG Digitalbridge Group Inc Cl A N Trimmed −363,158 −$5.57M 0.2%
CI Ccc Intelligent Solutions Hld Added +317,250 +$2.52M 3.5%
A Amrize Ltd Exited −39,239 −$1.9M —
VC Visa Inc Cl A Added +5,293 +$1.86M 4.2%
KC Kinsale Cap Group Inc New +2,490 +$974K 0.6%
Amazon.com Inc Trimmed −3,973 −$917K 10.2%
Carmax Inc New +18,806 +$727K 0.4%
SS State Street SPDR S&P 500 ETF New +1,000 +$682K 0.4%
AF Akre Focus ETF New +5,887 +$386K 0.2%
American Tower Corp Trimmed −1,794 −$315K 9.4%

Showing the 10 largest of 15 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 12, 2025

Company Action Shares changed Value of change % of portfolio
CI Ccc Intelligent Solutions Hld Trimmed −277,000 −$2.52M 2.2%
O'reilly Automotive Inc Trimmed −11,575 −$1.25M 10.3%
Markel Group Inc Trimmed −557 −$1.06M 10.2%
Amazon.com Inc Trimmed −4,066 −$893K 10.0%
BH Berkshire Hathaway Inc Cl B Ne Trimmed −1,509 −$759K 7.2%
AC Alphabet Inc Cap Stock Cl A Trimmed −3,033 −$737K 3.1%
Microsoft Corp Trimmed −1,260 −$653K 10.4%
DG Digitalbridge Group Inc Cl A N Trimmed −48,617 −$569K 2.6%
Lockheed Martin Corp Trimmed −960 −$479K 5.1%
MI Mastercard Incorporated Cl A Trimmed −839 −$477K 6.1%

Showing the 10 largest of 21 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 29, 2025

Company Action Shares changed Value of change % of portfolio
O'reilly Automotive Inc Added +161,856 +$14.6M 8.9%
CI Ccc Intelligent Solutions Hld Added +220,474 +$2.07M 3.6%
A Amrize Ltd New +40,276 +$2M 1.1%
AC Alphabet Inc Cap Stock Cl A Added +8,012 +$1.41M 2.5%
Builders Firstsource Inc Added +8,298 +$968K 2.4%
Microsoft Corp Trimmed −1,313 −$653K 10.0%
Amazon.com Inc Added +2,821 +$619K 10.2%
Copart Inc Added +7,548 +$370K 6.9%
MP Millrose Properties Inc Cl A New +12,851 +$366K 0.2%
GA Ge Aerospace New +875 +$225K 0.1%

Showing the 10 largest of 18 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 14, 2025

Company Action Shares changed Value of change % of portfolio
Markel Group Inc Trimmed −4,794 −$8.96M 11.0%
Microsoft Corp Trimmed −15,225 −$5.72M 8.4%
Builders Firstsource Inc Added +11,279 +$1.41M 2.2%
Apple Inc Trimmed −4,329 −$962K 5.2%
American Electric Power Co Inc New +2,116 +$231K 0.1%
American Tower Corp Added +435 +$94.7K 12.3%
Copart Inc Added +1,441 +$81.5K 8.3%
MI Mastercard Incorporated Cl A Added +143 +$78.4K 6.4%
BH Berkshire Hathaway Inc Cl B Ne Added +111 +$59.1K 8.5%
O'reilly Automotive Inc Added +39 +$55.9K 10.2%

Showing the 10 largest of 19 changes.

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