Broad Run Investment Management portfolio
Broad Run Investment Management · SEC CIK 1568621
Long horizon, low turnover, high conviction.
This filing is 94 days old. Broad Run Investment Management keeps roughly 98% of its positions in a typical quarter, so about 98% of this book is likely still intact today.
How half-life is computedSnapshot half-life is the number of days after the period end at which half of this specific fund's reported book is expected to have changed, measured from its own past filings. It is a decay estimate, not knowledge of current positions.
Largest holdings, as filed
Top 10 of 24 positions. Weights are against the whole filed book. 13F filings cover US-listed holdings only.
| Company | Ticker | Value | % of book | Freshness |
|---|---|---|---|---|
| AST SPACEMOBILE INC | ASTS | $129.38M | 19.9% | |
| APPLIED MATLS INC | AMAT | $106.65M | 16.4% | |
| SUNBELT RENTALS HOLDINGS INC | SUNB | $51.35M | 7.9% | |
| BROOKFIELD CORP | BN | $51.28M | 7.9% | |
| MARKEL CORP | MKL | $40.19M | 6.2% | |
| OREILLY AUTOMOTIVE INC | ORLY | $34.70M | 5.3% | |
| AON PLC | $33.38M | 5.1% | n/a | |
| BROOKFIELD ASSET MANAGMT LTD | BAM | $27.03M | 4.2% | |
| HILTON WORLDWIDE HLDGS INC | HLT | $21.20M | 3.3% | |
| ALPHABET INC | GOOG | $19.23M | 3.0% |
Freshness: how likely each position is still held today, from this fund's own turnover history, each position's tenure and the filing's age. Hover a bar for the numbers. Method.
What changed last quarter
Between Q1 2026 and Q2 2026, the largest trim was GOOG (shares down 2%). All of it computed from the two filings, nothing inferred.
Common questions
What are Broad Run Investment's biggest holdings?
As of the Q2 2026 13F, the largest reported positions at Broad Run Investment Management are ASTS (19.9% of the book), AMAT (16.4% of the book), SUNB (7.9% of the book).
How big is Broad Run Investment Management's portfolio?
The latest 13F reports $649.75M across 24 US-listed positions. 13F filings cover US-listed holdings only, so non-US positions and shorts are not included.
Does Broad Run Investment still hold these positions?
Unknown for certain: a 13F may be filed up to 45 days after quarter end. Based on Broad Run Investment Management's own filing history, the fund keeps roughly 98% of positions in a typical quarter, so at 94 days since the period end roughly 98% of this book is likely intact. The snapshot half-life for this fund is about 3438 days.
What did Broad Run Investment buy and sell last quarter?
Between Q1 2026 and Q2 2026, the largest trim was GOOG (shares down 2%). All of it computed from the two filings, nothing inferred.
Funds with overlapping books
Every 13F we hold, quarter by quarter
Each filing has its own page: the whole book as filed that quarter and what changed from the filing before.
Inside the app: the full book for Broad Run Investment Management, quarter on quarter buys and sells, consensus across 140+ funds and copy-to-watchlist.
Source: SEC EDGAR 13F filings. Values are as filed and cover US-listed positions only. A 13F may be filed up to 45 days after the quarter ends, so positions can change before the filing is even public; the freshness figures above quantify that lag instead of hiding it. Educational information, not financial advice.