Filed: 7/29/2025ACC: 0002056320-25-000005
📋 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 $175.68M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
27
Positions
$175.68M
Total AUM (reported)
2.03M
Total Shares
Allocation by class
COM$175.68M100.0%
Portfolio Concentration
Top 3$57.25M32.6%
4–10$84.94M48.4%
11–25$33.16M18.9%
Rest$324.8K0.2%
Top 3 weight
32.6%
Top 10 weight
80.9%
Voting Authority Distribution
Total shares with voting rights: 2.03M
Sole
Full voting authority
1.79M
shares
% of voting shares88.4%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
234.38K
shares
% of voting shares11.6%
Investment Discretion (by position count)
Sole27
Shared0
Other0
Dominant voting typeSole · 88.4% of voting shares
Institutional Holdings27
Rows:
American Tower Corp
SOLEShares91.73K
TypeSH
Market value$20.27M
11.54%
Sole
82.26K
Shared
0.00
None
9.46K
Markel Group Inc
SOLEShares9.55K
TypeSH
Market value$19.08M
10.86%
Sole
8.52K
Shared
0.00
None
1.03K
Amazon.Com Inc
SOLEShares81.56K
TypeSH
Market value$17.89M
10.18%
Sole
74.36K
Shared
0.00
None
7.20K
Microsoft Corp
SOLEShares35.31K
TypeSH
Market value$17.56M
10.00%
Sole
29.46K
Shared
0.00
None
5.84K
O'Reilly Automotive Inc
SOLEShares173.46K
TypeSH
Market value$15.63M
8.90%
Sole
157.44K
Shared
0.00
None
16.02K
Berkshire Hathaway Inc Cl B Ne
SOLEShares25.89K
TypeSH
Market value$12.58M
7.16%
Sole
21.19K
Shared
0.00
None
4.70K
Copart Inc
SOLEShares247.82K
TypeSH
Market value$12.16M
6.92%
Sole
227.77K
Shared
0.00
None
20.05K
Mastercard Incorporated Cl A
SOLEShares19.02K
TypeSH
Market value$10.69M
6.08%
Sole
17.82K
Shared
0.00
None
1.21K
Lockheed Martin Corp
SOLEShares18.21K
TypeSH
Market value$8.44M
4.80%
Sole
16.21K
Shared
0.00
None
2K
Apple Inc
SOLEShares38.43K
TypeSH
Market value$7.88M
4.49%
Sole
34.36K
Shared
0.00
None
4.07K
CCC Intelligent Solutions Hld
SOLEShares681.25K
TypeSH
Market value$6.41M
3.65%
Sole
592.20K
Shared
0.00
None
89.05K
Visa Inc Cl A
SOLEShares15.69K
TypeSH
Market value$5.57M
3.17%
Sole
15.18K
Shared
0.00
None
510.00
DigitalBridge Group Inc Cl A N
SOLEShares430.40K
TypeSH
Market value$4.45M
2.54%
Sole
382.85K
Shared
0.00
None
47.55K
Alphabet Inc Cap Stock Cl A
SOLEShares24.70K
TypeSH
Market value$4.35M
2.48%
Sole
23.31K
Shared
0.00
None
1.39K
Builders Firstsource Inc
SOLEShares36.69K
TypeSH
Market value$4.28M
2.44%
Sole
33.54K
Shared
0.00
None
3.15K
Amrize Ltd
SOLEShares40.28K
TypeSH
Market value$2.00M
1.14%
Sole
35.72K
Shared
0.00
None
4.56K
Universal Display Corp
SOLEShares12.47K
TypeSH
Market value$1.93M
1.10%
Sole
9.31K
Shared
0.00
None
3.16K
SBA Communications Corp Cl A
SOLEShares6.13K
TypeSH
Market value$1.44M
0.82%
Sole
6.13K
Shared
0.00
None
0.00
JPMorgan Chase & Co
SOLEShares2.42K
TypeSH
Market value$702.7K
0.40%
Sole
0.00
Shared
0.00
None
2.42K
Lululemon Athletica Inc
SOLEShares2.11K
TypeSH
Market value$501.8K
0.29%
Sole
2.11K
Shared
0.00
None
0.00
Chevron Corp
SOLEShares2.69K
TypeSH
Market value$385.9K
0.22%
Sole
0.00
Shared
0.00
None
2.69K
Millrose Properties Inc Cl A
SOLEShares12.85K
TypeSH
Market value$366.4K
0.21%
Sole
12.85K
Shared
0.00
None
0.00
MPLX LP Unit Rep Ltd
SOLEShares5.38K
TypeSH
Market value$277.2K
0.16%
Sole
1.78K
Shared
0.00
None
3.60K
Procter And Gamble Co
SOLEShares1.72K
TypeSH
Market value$274.2K
0.16%
Sole
0.00
Shared
0.00
None
1.72K
Ge Aerospace
SOLEShares875.00
TypeSH
Market value$225.2K
0.13%
Sole
0.00
Shared
0.00
None
875.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
American Tower CorpSOLE | COM | 91.73K | SH | $20.27M 11.54% | 82.26K | 0.00 | 9.46K |
Markel Group IncSOLE | COM | 9.55K | SH | $19.08M 10.86% | 8.52K | 0.00 | 1.03K |
Amazon.Com IncSOLE | COM | 81.56K | SH | $17.89M 10.18% | 74.36K | 0.00 | 7.20K |
Microsoft CorpSOLE | COM | 35.31K | SH | $17.56M 10.00% | 29.46K | 0.00 | 5.84K |
O'Reilly Automotive IncSOLE | COM | 173.46K | SH | $15.63M 8.90% | 157.44K | 0.00 | 16.02K |
Berkshire Hathaway Inc Cl B NeSOLE | COM | 25.89K | SH | $12.58M 7.16% | 21.19K | 0.00 | 4.70K |
Copart IncSOLE | COM | 247.82K | SH | $12.16M 6.92% | 227.77K | 0.00 | 20.05K |
Mastercard Incorporated Cl ASOLE | COM | 19.02K | SH | $10.69M 6.08% | 17.82K | 0.00 | 1.21K |
Lockheed Martin CorpSOLE | COM | 18.21K | SH | $8.44M 4.80% | 16.21K | 0.00 | 2K |
Apple IncSOLE | COM | 38.43K | SH | $7.88M 4.49% | 34.36K | 0.00 | 4.07K |
CCC Intelligent Solutions HldSOLE | COM | 681.25K | SH | $6.41M 3.65% | 592.20K | 0.00 | 89.05K |
Visa Inc Cl ASOLE | COM | 15.69K | SH | $5.57M 3.17% | 15.18K | 0.00 | 510.00 |
DigitalBridge Group Inc Cl A NSOLE | COM | 430.40K | SH | $4.45M 2.54% | 382.85K | 0.00 | 47.55K |
Alphabet Inc Cap Stock Cl ASOLE | COM | 24.70K | SH | $4.35M 2.48% | 23.31K | 0.00 | 1.39K |
Builders Firstsource IncSOLE | COM | 36.69K | SH | $4.28M 2.44% | 33.54K | 0.00 | 3.15K |
Amrize LtdSOLE | COM | 40.28K | SH | $2.00M 1.14% | 35.72K | 0.00 | 4.56K |
Universal Display CorpSOLE | COM | 12.47K | SH | $1.93M 1.10% | 9.31K | 0.00 | 3.16K |
SBA Communications Corp Cl ASOLE | COM | 6.13K | SH | $1.44M 0.82% | 6.13K | 0.00 | 0.00 |
JPMorgan Chase & CoSOLE | COM | 2.42K | SH | $702.7K 0.40% | 0.00 | 0.00 | 2.42K |
Lululemon Athletica IncSOLE | COM | 2.11K | SH | $501.8K 0.29% | 2.11K | 0.00 | 0.00 |
Chevron CorpSOLE | COM | 2.69K | SH | $385.9K 0.22% | 0.00 | 0.00 | 2.69K |
Millrose Properties Inc Cl ASOLE | COM | 12.85K | SH | $366.4K 0.21% | 12.85K | 0.00 | 0.00 |
MPLX LP Unit Rep LtdSOLE | COM | 5.38K | SH | $277.2K 0.16% | 1.78K | 0.00 | 3.60K |
Procter And Gamble CoSOLE | COM | 1.72K | SH | $274.2K 0.16% | 0.00 | 0.00 | 1.72K |
Ge AerospaceSOLE | COM | 875.00 | SH | $225.2K 0.13% | 0.00 | 0.00 | 875.00 |
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