Broad Run Investment Management 13F, Q1 2026

Broad Run Investment · quarter ending 31 March 2026 · filed 15 May 2026 · SEC CIK 1568621

$567.86M
Filed US book
24
Positions
21.4%
Largest position

Common stock only: shares the fund reported owning at the quarter end, valued as filed.

Largest positions, Q1 2026

Weights are against the whole filed book. Changes are in shares held, against the Q4 2025 filing.

CompanyTickerValue% of bookvs Q4 2025
AST SPACEMOBILE INCASTS$121.25M21.4%-7% shares
APPLIED MATLS INCAMAT$50.69M8.9%-6% shares
BROOKFIELD CORPBN$49.00M8.6%unchanged
SUNBELT RENTALS HOLDINGS INCSUNB$44.20M7.8%new
MARKEL CORPMKL$39.64M7.0%unchanged
OREILLY AUTOMOTIVE INCORLY$34.96M6.2%-5% shares
AON PLC$32.65M5.8%-5% shares
BROOKFIELD ASSET MANAGMT LTDBAM$26.83M4.7%+50% shares
HILTON WORLDWIDE HLDGS INCHLT$19.50M3.4%unchanged
AMERICAN TOWER CORP NEWAMT$18.22M3.2%-4% shares
NVR INCNVR$17.61M3.1%-4% shares
ALPHABET INCGOOG$15.94M2.8%-18% shares
CDW CORPCDW$15.08M2.7%unchanged
SHENANDOAH TELECOMMUNICATIONSHEN$13.54M2.4%unchanged
DANAHER CORPORATIONDHR$13.45M2.4%unchanged
TRANSDIGM GROUP INCTDG$12.52M2.2%unchanged
COGENT COMMUNICATIONS HLDGSCCOI$12.49M2.2%unchanged
CARMAX INCKMX$11.82M2.1%unchanged
RHRH$8.74M1.5%unchanged
DISNEY WALT CODIS$3.30M0.6%-14% shares
FLOOR & DECOR HLDGS INCFND$3.15M0.6%unchanged
RELX PLCRELX$1.56M0.3%unchanged
BROOKFIELD WEALTH SOL LTD$976.3K0.2%unchanged
ALPHABET INCGOOGL$729.0K0.1%unchanged

What changed since Q4 2025

Against the Q4 2025 filing, Broad Run Investment Management opened 1 new position, added to 1, trimmed 8, left 14 unchanged and exited 1. Every position is compared, matched on its CUSIP; a change of 2% or less in shares counts as unchanged.

New positions

Exited

  • ITOTwas $2.77M

Added to

Trimmed

Other quarters

Source: SEC Form 13F-HR, accession 0001568621-26-000005, filed by Broad Run Investment Management, LLC. Values are as filed and cover US-listed positions only; a 13F does not show short positions or holdings outside the US. A 13F may be filed up to 45 days after the quarter ends, so the fund may have traded since. Educational information, not financial advice.