Filed: 11/12/2025ACC: 0002056320-25-000009
📋 What this filing means
ROCKBRIDGE ASSET MANAGEMENT LLC filed this quarterly 13F‑HR report disclosing 29 equity positions with a total reported market value of $169.42M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
29
Positions
$169.42M
Total AUM (reported)
1.69M
Total Shares
Allocation by class
COM$169.42M100.0%
Portfolio Concentration
Top 3$52.43M30.9%
4–10$86.29M50.9%
11–25$30.00M17.7%
Rest$700.6K0.4%
Top 3 weight
30.9%
Top 10 weight
81.9%
Voting Authority Distribution
Total shares with voting rights: 1.69M
Sole
Full voting authority
1.49M
shares
% of voting shares88.3%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
197.40K
shares
% of voting shares11.7%
Investment Discretion (by position count)
Sole29
Shared0
Other0
Dominant voting typeSole · 88.3% of voting shares
Institutional Holdings29
Rows:
Microsoft Corp
SOLEShares34.05K
TypeSH
Market value$17.63M
10.41%
Sole
28.07K
Shared
0.00
None
5.97K
O'Reilly Automotive Inc
SOLEShares161.88K
TypeSH
Market value$17.45M
10.30%
Sole
145.87K
Shared
0.00
None
16.02K
American Tower Corp
SOLEShares90.17K
TypeSH
Market value$17.34M
10.24%
Sole
80.40K
Shared
0.00
None
9.77K
Markel Group Inc
SOLEShares9K
TypeSH
Market value$17.20M
10.15%
Sole
7.93K
Shared
0.00
None
1.06K
Amazon.Com Inc
SOLEShares77.49K
TypeSH
Market value$17.01M
10.04%
Sole
69.95K
Shared
0.00
None
7.54K
Berkshire Hathaway Inc Cl B Ne
SOLEShares24.38K
TypeSH
Market value$12.26M
7.23%
Sole
19.59K
Shared
0.00
None
4.79K
Copart Inc
SOLEShares256.07K
TypeSH
Market value$11.52M
6.80%
Sole
234.23K
Shared
0.00
None
21.84K
Mastercard Incorporated Cl A
SOLEShares18.18K
TypeSH
Market value$10.34M
6.10%
Sole
16.84K
Shared
0.00
None
1.35K
Apple Inc
SOLEShares36.71K
TypeSH
Market value$9.35M
5.52%
Sole
32.50K
Shared
0.00
None
4.21K
Lockheed Martin Corp
SOLEShares17.25K
TypeSH
Market value$8.61M
5.08%
Sole
15.19K
Shared
0.00
None
2.06K
Alphabet Inc Cap Stock Cl A
SOLEShares21.67K
TypeSH
Market value$5.27M
3.11%
Sole
20.24K
Shared
0.00
None
1.43K
Visa Inc Cl A
SOLEShares14.74K
TypeSH
Market value$5.03M
2.97%
Sole
14.23K
Shared
0.00
None
510.00
DigitalBridge Group Inc Cl A N
SOLEShares381.78K
TypeSH
Market value$4.47M
2.64%
Sole
332.22K
Shared
0.00
None
49.56K
Builders Firstsource Inc
SOLEShares35.51K
TypeSH
Market value$4.31M
2.54%
Sole
32.25K
Shared
0.00
None
3.25K
CCC Intelligent Solutions Hld
SOLEShares404.25K
TypeSH
Market value$3.68M
2.17%
Sole
358.16K
Shared
0.00
None
46.09K
Amrize Ltd
SOLEShares39.24K
TypeSH
Market value$1.90M
1.12%
Sole
34.58K
Shared
0.00
None
4.66K
Universal Display Corp
SOLEShares11.75K
TypeSH
Market value$1.69M
1.00%
Sole
8.59K
Shared
0.00
None
3.16K
SBA Communications Corp Cl A
SOLEShares5.05K
TypeSH
Market value$975.8K
0.58%
Sole
5.05K
Shared
0.00
None
0.00
JPMorgan Chase & Co
SOLEShares2.42K
TypeSH
Market value$764.6K
0.45%
Sole
0.00
Shared
0.00
None
2.42K
Millrose Properties Inc Cl A
SOLEShares12.85K
TypeSH
Market value$431.9K
0.25%
Sole
12.85K
Shared
0.00
None
0.00
Chevron Corp
SOLEShares2.69K
TypeSH
Market value$418.5K
0.25%
Sole
0.00
Shared
0.00
None
2.69K
Lululemon Athletica Inc
SOLEShares1.51K
TypeSH
Market value$269.0K
0.16%
Sole
1.51K
Shared
0.00
None
0.00
MPLX LP Unit Rep Ltd
SOLEShares5.38K
TypeSH
Market value$268.8K
0.16%
Sole
1.78K
Shared
0.00
None
3.60K
Procter And Gamble Co
SOLEShares1.72K
TypeSH
Market value$264.4K
0.16%
Sole
0.00
Shared
0.00
None
1.72K
Ge Aerospace
SOLEShares875.00
TypeSH
Market value$263.2K
0.16%
Sole
0.00
Shared
0.00
None
875.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
Microsoft CorpSOLE | COM | 34.05K | SH | $17.63M 10.41% | 28.07K | 0.00 | 5.97K |
O'Reilly Automotive IncSOLE | COM | 161.88K | SH | $17.45M 10.30% | 145.87K | 0.00 | 16.02K |
American Tower CorpSOLE | COM | 90.17K | SH | $17.34M 10.24% | 80.40K | 0.00 | 9.77K |
Markel Group IncSOLE | COM | 9K | SH | $17.20M 10.15% | 7.93K | 0.00 | 1.06K |
Amazon.Com IncSOLE | COM | 77.49K | SH | $17.01M 10.04% | 69.95K | 0.00 | 7.54K |
Berkshire Hathaway Inc Cl B NeSOLE | COM | 24.38K | SH | $12.26M 7.23% | 19.59K | 0.00 | 4.79K |
Copart IncSOLE | COM | 256.07K | SH | $11.52M 6.80% | 234.23K | 0.00 | 21.84K |
Mastercard Incorporated Cl ASOLE | COM | 18.18K | SH | $10.34M 6.10% | 16.84K | 0.00 | 1.35K |
Apple IncSOLE | COM | 36.71K | SH | $9.35M 5.52% | 32.50K | 0.00 | 4.21K |
Lockheed Martin CorpSOLE | COM | 17.25K | SH | $8.61M 5.08% | 15.19K | 0.00 | 2.06K |
Alphabet Inc Cap Stock Cl ASOLE | COM | 21.67K | SH | $5.27M 3.11% | 20.24K | 0.00 | 1.43K |
Visa Inc Cl ASOLE | COM | 14.74K | SH | $5.03M 2.97% | 14.23K | 0.00 | 510.00 |
DigitalBridge Group Inc Cl A NSOLE | COM | 381.78K | SH | $4.47M 2.64% | 332.22K | 0.00 | 49.56K |
Builders Firstsource IncSOLE | COM | 35.51K | SH | $4.31M 2.54% | 32.25K | 0.00 | 3.25K |
CCC Intelligent Solutions HldSOLE | COM | 404.25K | SH | $3.68M 2.17% | 358.16K | 0.00 | 46.09K |
Amrize LtdSOLE | COM | 39.24K | SH | $1.90M 1.12% | 34.58K | 0.00 | 4.66K |
Universal Display CorpSOLE | COM | 11.75K | SH | $1.69M 1.00% | 8.59K | 0.00 | 3.16K |
SBA Communications Corp Cl ASOLE | COM | 5.05K | SH | $975.8K 0.58% | 5.05K | 0.00 | 0.00 |
JPMorgan Chase & CoSOLE | COM | 2.42K | SH | $764.6K 0.45% | 0.00 | 0.00 | 2.42K |
Millrose Properties Inc Cl ASOLE | COM | 12.85K | SH | $431.9K 0.25% | 12.85K | 0.00 | 0.00 |
Chevron CorpSOLE | COM | 2.69K | SH | $418.5K 0.25% | 0.00 | 0.00 | 2.69K |
Lululemon Athletica IncSOLE | COM | 1.51K | SH | $269.0K 0.16% | 1.51K | 0.00 | 0.00 |
MPLX LP Unit Rep LtdSOLE | COM | 5.38K | SH | $268.8K 0.16% | 1.78K | 0.00 | 3.60K |
Procter And Gamble CoSOLE | COM | 1.72K | SH | $264.4K 0.16% | 0.00 | 0.00 | 1.72K |
Ge AerospaceSOLE | COM | 875.00 | SH | $263.2K 0.16% | 0.00 | 0.00 | 875.00 |
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