13F data — long US equity only · ~45-day lag from quarter-end · positions may have changed since · not investment advice
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Broad Run Investment Mgmt

Tier 3 · less-proven / weaker recordConcentrated

Breadth-test add 2026-06-08 (survivorship-flagged).

Positions
24
as of Q1 2026
Top-5 concentration
54%
of equity portfolio
Latest filing
Q1 2026
13F report date

Reported holdings long US equity, by weight

TickerWeightValueChange
ASTS
AST SPACEMOBILE INC
21.4%
$121MTRIM
AMAT
APPLIED MATLS INC
8.9%
$51MTRIM
BN
BROOKFIELD CORP
8.6%
$49MHOLD
SUNB
SUNBELT RENTALS HOLDINGS INC
7.8%
$44MNEW
MKL
MARKEL CORP
7.0%
$40MADD
ORLY
OREILLY AUTOMOTIVE INC
6.2%
$35MTRIM
AON PLC
5.7%
$33MTRIM
BAM
BROOKFIELD ASSET MANAGMT LTD
4.7%
$27MADD
HLT
HILTON WORLDWIDE HLDGS INC
3.4%
$20MHOLD
AMT
AMERICAN TOWER CORP NEW
3.2%
$18MTRIM
NVR
NVR INC
3.1%
$18MTRIM
GOOG
ALPHABET INC
2.8%
$16MTRIM
CDW
CDW CORP
2.7%
$15MTRIM
SHEN
SHENANDOAH TELECOMMUNICATION
2.4%
$14MTRIM
DHR
DANAHER CORPORATION
2.4%
$13MHOLD
TDG
TRANSDIGM GROUP INC
2.2%
$13MHOLD
CCOI
COGENT COMMUNICATIONS HLDGS
2.2%
$12MHOLD
KMX
CARMAX INC
2.1%
$12MHOLD
RH
RH
1.5%
$9MTRIM
DIS
DISNEY WALT CO
0.6%
$3MTRIM
FND
FLOOR & DECOR HLDGS INC
0.6%
$3MHOLD
RELX
RELX PLC
0.3%
$2MHOLD
BROOKFIELD WEALTH SOL LTD
0.2%
$976KHOLD
GOOGL
ALPHABET INC
0.1%
$729KHOLD

Weights are share of the manager’s reported long US-equity portfolio (13F). Options, bonds, and non-US/private holdings aren’t reported here. “Change” vs the prior reported quarter.

Broad Run Investment Mgmt — holdings & moves · Smart Money · Quantsleeve