13F GuideFiling Basics
What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
AlphaSMO Research GuideRead Guide
CIK: 0002056320
Total reported value
$155.1M
$155.1M
24 檔
53.8%
At the close of Q1 2025, Rockbridge Asset Management LLC disclosed equity holdings valued at approximately $155.1M, spread across 24 reported holdings.
During Q1 2025, Rockbridge Asset Management LLC's portfolio maintained high stability with no major positional turnover, reflecting a continuous long-term holding approach.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | AMT | American Tower CORP | Stock-Real Estate | 12.27% | -1.31% | +0.47% | |
| 2 | MKL | Markel Group Inc | Stock-Financials | 10.97% | — | -33.32% | |
| 3 | ORLY | O'reilly Automotive Inc | Stock-Consumer Disc | 10.17% | -0.52% | +0.34% | |
| 4 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 9.17% | +0.85% | +0.28% | |
| 5 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 8.46% | -0.03% | +0.43% | |
| 6 | MSFT | Microsoft CORP | Stock-Tech | 8.41% | -0.26% | -29.37% | |
| 7 | CPRT | Copart Inc | Stock-Industrials | 8.32% | +2.26% | +0.60% | |
| 8 | MA | Mastercard Inc - A | Stock-Financials | 6.41% | -0.26% | +0.75% | |
| 9 | AAPL | Apple Inc | Stock-Tech | 5.24% | +0.50% | -10.09% | |
| 10 | LMT | Lockheed Martin CORP | Stock-Industrials | 5.00% | -1.30% | +0.45% | |
| 11 | V | Visa Inc-class A Shares | Stock-Financials | 3.38% | -0.16% | +0.40% | |
| 12 | CCC | Ccc Intelligent Solutions Ho | Stock-Tech | 2.55% | -2.04% | +0.73% | |
| 13 | DBRG | Digitalbridge Group Inc | Stock-Financials | 2.44% | — | -0.11% | |
| 14 | BLDR | Builders Firstsource Inc | Stock-Industrials | 2.17% | +0.27% | +65.92% | |
| 15 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 1.58% | +0.76% | +1.27% | |
| 16 | OLED | Universal Display CORP | Stock-Tech | 1.06% | — | — | |
| 17 | SBAC | Sba Communications CORP | Stock-Real Estate | 0.83% | -0.01% | +1.73% | |
| 18 | LULU | Lululemon Athletica Inc | Stock-Consumer Disc | 0.37% | — | +4.24% | |
| 19 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.36% | +0.03% | — | |
| 20 | CVX | Chevron CORP | Stock-Energy | 0.28% | -0.08% | — | |
| 21 | PG | Procter & Gamble Co/the | Stock-Consumer Staples | 0.18% | -0.01% | — | |
| 22 | MPLX | Mplx LP | Stock-Energy | 0.18% | -0.01% | — | |
| 23 | AEP | American Electric Power | Stock-Utilities | 0.14% | — | — | |
| 24 | AES | Aes CORP | Stock-Utilities | 0.08% | — | — |
According to official SEC Form 13F filings, Rockbridge Asset Management LLC reported a total U.S. public equity portfolio value of $155.1M across 24 disclosed positions in Q1 2025.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including AMT, MKL, ORLY) accounted for 53.8% of total reported equity market value during Q1 2025.
During Q1 2025, Rockbridge Asset Management LLC's top holdings by market value included AMT (12.3%)、MKL (11.0%)、ORLY (10.2%). The largest single position, AMT, represented 12.3% of total portfolio value.
In Q1 2025, Rockbridge Asset Management LLC made 0 total portfolio adjustments, initiating 0 new buys, adding to 0 positions, trimming 0 holdings, and fully liquidating 0 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.