Filed: 5/15/2026ACC: 0002056320-26-000006
📋 What this filing means
ROCKBRIDGE ASSET MANAGEMENT LLC filed this quarterly 13F‑HR report disclosing 27 equity positions with a total reported market value of $148.90M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
27
Positions
$148.90M
Total AUM (reported)
1.90M
Total Shares
Allocation by class
COM$148.90M100.0%
Portfolio Concentration
Top 3$45.76M30.7%
4–10$70.77M47.5%
11–25$32.05M21.5%
Rest$322.1K0.2%
Top 3 weight
30.7%
Top 10 weight
78.3%
Voting Authority Distribution
Total shares with voting rights: 1.90M
Sole
Full voting authority
1.75M
shares
% of voting shares92.3%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
146.54K
shares
% of voting shares7.7%
Investment Discretion (by position count)
Sole27
Shared0
Other0
Dominant voting typeSole · 92.3% of voting shares
Institutional Holdings27
Rows:
Markel Group Inc
SOLEShares9.39K
TypeSH
Market value$17.97M
12.07%
Sole
8.60K
Shared
0.00
None
787.00
American Tower Corp
SOLEShares83.01K
TypeSH
Market value$14.33M
9.62%
Sole
75.55K
Shared
0.00
None
7.46K
O'Reilly Automotive Inc
SOLEShares145.88K
TypeSH
Market value$13.47M
9.04%
Sole
135.11K
Shared
0.00
None
10.77K
Amazon.Com Inc
SOLEShares61.26K
TypeSH
Market value$12.76M
8.57%
Sole
56.13K
Shared
0.00
None
5.13K
Microsoft Corp
SOLEShares30.85K
TypeSH
Market value$11.42M
7.67%
Sole
25.57K
Shared
0.00
None
5.28K
Berkshire Hathaway Inc Cl B Ne
SOLEShares22.86K
TypeSH
Market value$10.95M
7.36%
Sole
18.90K
Shared
0.00
None
3.96K
Lockheed Martin Corp
SOLEShares15.93K
TypeSH
Market value$9.63M
6.47%
Sole
14.46K
Shared
0.00
None
1.48K
Copart Inc
SOLEShares275.99K
TypeSH
Market value$9.16M
6.15%
Sole
256.96K
Shared
0.00
None
19.03K
Apple Inc
SOLEShares33.79K
TypeSH
Market value$8.58M
5.76%
Sole
30.77K
Shared
0.00
None
3.02K
Mastercard Incorporated Cl A
SOLEShares16.55K
TypeSH
Market value$8.27M
5.55%
Sole
16.05K
Shared
0.00
None
500.00
Visa Inc Cl A
SOLEShares24.62K
TypeSH
Market value$7.44M
5.00%
Sole
23.23K
Shared
0.00
None
1.39K
CCC Intelligent Solutions Hld
SOLEShares1.06M
TypeSH
Market value$6.38M
4.29%
Sole
995.24K
Shared
0.00
None
68.42K
Alphabet Inc Cap Stock Cl A
SOLEShares20.57K
TypeSH
Market value$5.91M
3.97%
Sole
19.47K
Shared
0.00
None
1.10K
Kinsale Cap Group Inc
SOLEShares11.39K
TypeSH
Market value$3.89M
2.61%
Sole
10.89K
Shared
0.00
None
500.00
Builders Firstsource Inc
SOLEShares32.91K
TypeSH
Market value$2.71M
1.82%
Sole
30.56K
Shared
0.00
None
2.35K
CBRE Group Inc Cl A
SOLEShares11.32K
TypeSH
Market value$1.53M
1.03%
Sole
10.08K
Shared
0.00
None
1.24K
SBA Communications Corp Cl A
SOLEShares4.76K
TypeSH
Market value$819.8K
0.55%
Sole
4.76K
Shared
0.00
None
0.00
JPMorgan Chase & Co
SOLEShares2.42K
TypeSH
Market value$713.0K
0.48%
Sole
0.00
Shared
0.00
None
2.42K
State Street Spdr S&P 500 Etf
SOLEShares1K
TypeSH
Market value$650.3K
0.44%
Sole
1K
Shared
0.00
None
0.00
Chevron Corp
SOLEShares2.69K
TypeSH
Market value$557.6K
0.37%
Sole
0.00
Shared
0.00
None
2.69K
Akre Focus ETF
SOLEShares6.69K
TypeSH
Market value$353.4K
0.24%
Sole
6.69K
Shared
0.00
None
0.00
MPLX LP Unit Rep Ltd
SOLEShares5.38K
TypeSH
Market value$307.1K
0.21%
Sole
1.78K
Shared
0.00
None
3.60K
American Electric Power Co Inc
SOLEShares2.12K
TypeSH
Market value$277.4K
0.19%
Sole
0.00
Shared
0.00
None
2.12K
Procter And Gamble Co
SOLEShares1.72K
TypeSH
Market value$248.6K
0.17%
Sole
0.00
Shared
0.00
None
1.72K
Ge Aerospace
SOLEShares875.00
TypeSH
Market value$248.3K
0.17%
Sole
0.00
Shared
0.00
None
875.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
Markel Group IncSOLE | COM | 9.39K | SH | $17.97M 12.07% | 8.60K | 0.00 | 787.00 |
American Tower CorpSOLE | COM | 83.01K | SH | $14.33M 9.62% | 75.55K | 0.00 | 7.46K |
O'Reilly Automotive IncSOLE | COM | 145.88K | SH | $13.47M 9.04% | 135.11K | 0.00 | 10.77K |
Amazon.Com IncSOLE | COM | 61.26K | SH | $12.76M 8.57% | 56.13K | 0.00 | 5.13K |
Microsoft CorpSOLE | COM | 30.85K | SH | $11.42M 7.67% | 25.57K | 0.00 | 5.28K |
Berkshire Hathaway Inc Cl B NeSOLE | COM | 22.86K | SH | $10.95M 7.36% | 18.90K | 0.00 | 3.96K |
Lockheed Martin CorpSOLE | COM | 15.93K | SH | $9.63M 6.47% | 14.46K | 0.00 | 1.48K |
Copart IncSOLE | COM | 275.99K | SH | $9.16M 6.15% | 256.96K | 0.00 | 19.03K |
Apple IncSOLE | COM | 33.79K | SH | $8.58M 5.76% | 30.77K | 0.00 | 3.02K |
Mastercard Incorporated Cl ASOLE | COM | 16.55K | SH | $8.27M 5.55% | 16.05K | 0.00 | 500.00 |
Visa Inc Cl ASOLE | COM | 24.62K | SH | $7.44M 5.00% | 23.23K | 0.00 | 1.39K |
CCC Intelligent Solutions HldSOLE | COM | 1.06M | SH | $6.38M 4.29% | 995.24K | 0.00 | 68.42K |
Alphabet Inc Cap Stock Cl ASOLE | COM | 20.57K | SH | $5.91M 3.97% | 19.47K | 0.00 | 1.10K |
Kinsale Cap Group IncSOLE | COM | 11.39K | SH | $3.89M 2.61% | 10.89K | 0.00 | 500.00 |
Builders Firstsource IncSOLE | COM | 32.91K | SH | $2.71M 1.82% | 30.56K | 0.00 | 2.35K |
CBRE Group Inc Cl ASOLE | COM | 11.32K | SH | $1.53M 1.03% | 10.08K | 0.00 | 1.24K |
SBA Communications Corp Cl ASOLE | COM | 4.76K | SH | $819.8K 0.55% | 4.76K | 0.00 | 0.00 |
JPMorgan Chase & CoSOLE | COM | 2.42K | SH | $713.0K 0.48% | 0.00 | 0.00 | 2.42K |
State Street Spdr S&P 500 EtfSOLE | COM | 1K | SH | $650.3K 0.44% | 1K | 0.00 | 0.00 |
Chevron CorpSOLE | COM | 2.69K | SH | $557.6K 0.37% | 0.00 | 0.00 | 2.69K |
Akre Focus ETFSOLE | COM | 6.69K | SH | $353.4K 0.24% | 6.69K | 0.00 | 0.00 |
MPLX LP Unit Rep LtdSOLE | COM | 5.38K | SH | $307.1K 0.21% | 1.78K | 0.00 | 3.60K |
American Electric Power Co IncSOLE | COM | 2.12K | SH | $277.4K 0.19% | 0.00 | 0.00 | 2.12K |
Procter And Gamble CoSOLE | COM | 1.72K | SH | $248.6K 0.17% | 0.00 | 0.00 | 1.72K |
Ge AerospaceSOLE | COM | 875.00 | SH | $248.3K 0.17% | 0.00 | 0.00 | 875.00 |
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