HolderBook

Broad Run Investment Management, LLC

Reported holdings as of Q2 2026, from 31 quarterly filings.

This filer last reported in Q2 2026; the most recent quarter on file across all filers is Q3 2026. Firms that restructure stop filing under one CIK and start under another, so a successor entity may hold these positions now under a similar name.

CIK
1568621
Reported value
$649.7M
Positions
24
Top 10 weight
79.2%
Filed
2026-08-14
Days after quarter end
45

Holdings

Download these holdings as CSV

SecurityTickerValue SharesWeightWeight change Held Change
AST SPACEMOBILE INCASTS$129.4M1,455,96919.91%-1.44pp21qHELD
APPLIED MATLS INCAMAT$106.7M147,51216.41%+7.49pp20q-0.5%-$584.2K
SUNBELT RENTALS HOLDINGS INCSUNB$51.4M702,0787.90%+0.12pp2qHELD
BROOKFIELD CORPBN$51.3M1,204,0817.89%-0.74pp15q-0.6%-$288.2K
MARKEL GROUP INCMKL$40.2M20,5786.19%-0.79pp31q-0.6%-$255.8K
OREILLY AUTOMOTIVE INCORLY$34.7M376,8175.34%-0.82pp31qHELD
AON PLCAON$33.4M100,6505.14%-0.61pp25q-0.5%-$168.2K
BROOKFIELD ASSET MANAGMT LTDBAM$27.0M602,7094.16%-0.56pp15qHELD
HILTON WORLDWIDE HLDGS INCHLT$21.2M64,1393.26%-0.17pp15qHELD
ALPHABET INCGOOG$19.2M54,4232.96%+0.15pp31q-2.0%-$398.6K
NVR INCNVR$18.1M2,6622.79%-0.31pp31qHELD
CDW CORPCDW$17.5M124,3102.69%+0.04pp23qHELD
AMERICAN TOWER CORPAMT$17.2M105,0052.64%-0.57pp31q-0.5%-$93.7K
CARMAX INCKMX$15.0M283,2262.31%+0.22pp31qHELD
TRANSDIGM GROUP INCTDG$14.4M10,8012.21%+0.01pp15qHELD
DANAHER CORP DELDHR$13.5M70,9352.08%-0.29pp15qHELD
RHRH$10.3M62,3571.58%+0.04pp26qHELD
SHENANDOAH TELECOMMUNICATIONSHEN$9.9M658,5671.53%-0.86pp17q-25.0%-$3.3M
COGENT COMM HOLDINGS INCCCOI$9.2M660,1301.41%-0.79pp15qHELD
FLOOR & DECOR HLDGS INCFND$3.7M62,0000.57%+0.01pp10qHELD
DISNEY WALT CODIS$3.2M33,5590.50%-0.08pp30q-2.1%-$68.4K
RELX PLCRELX$1.5M47,0000.23%-0.05pp6qHELD
BROOKFIELD WEALTH SOL LTDBNT$1.0M23,5810.15%-0.02pp8qHELD
ALPHABET INCGOOGL$905.9K2,5350.14%+0.01pp31qHELD

By sector

Industry comes from the SIC code on each company's own SEC filings, which is self-reported and sometimes out of date. Derivative exposure is counted with the shares. Securities the SEC assigns no industry - funds, trusts, foreign issues - are shown as not classified rather than dropped.

Telecom & Media 23.3%Semiconductors & Electronics 16.4%Retail & Consumer 12.5%Insurance 11.5%Business Services 11.4%Real Estate 10.5%Capital Markets 4.2%Software & IT Services 3.1%Construction & Building 2.8%Autos & Aerospace 2.2%Instruments & Controls 2.1%
 
SectorValueShare
Telecom & Media$151.7M23.3%
Semiconductors & Electronics$106.7M16.4%
Retail & Consumer$81.1M12.5%
Insurance$74.6M11.5%
Business Services$74.0M11.4%
Real Estate$68.5M10.5%
Capital Markets$27.0M4.2%
Software & IT Services$20.1M3.1%
Construction & Building$18.1M2.8%
Autos & Aerospace$14.4M2.2%
Instruments & Controls$13.5M2.1%

What the disclosed book did

This is not the fund's return. A 13F shows long US equity positions only, so shorts, bonds, foreign listings, private holdings and cash are all invisible here. What this measures is the quarter's change in value of the positions this manager disclosed, had they been left untouched - the return a reader following the filing would have earned.

QuarterBookMarket DifferencePriced
Q2 2026+15.4%+14.8%+0.6%100%
Q1 2026+0.1%-4.6%+4.7%100%
Q4 2025+12.1%+2.4%+9.8%100%
Q3 2025+1.8%+7.8%-6.1%100%
Q2 2025+17.6%+10.5%+7.1%100%
Q1 2025-3.5%-4.6%+1.0%100%
Q4 2024-3.6%+2.1%-5.7%100%
Q3 2024+18.8%+5.4%+13.3%100%

Market is SPY over the same two quarter ends, priced the same way as everything else here - the median across every filer reporting it. It is a large-cap US proxy, so a manager holding small caps or biotech will beat or trail it for reasons that are not skill. Prices are quarter-end to quarter-end and say nothing about the path in between, or about trades opened and closed inside a quarter.

Quarter by quarter

QuarterValuePositions NewAddedTrimmed ExitedTop 10 Days to file
Q2 2026$649.7M24008079.2%45
Q1 2026$567.9M241211176.9%45
Q4 2025$538.5M24138176.2%48
Q3 2025$610.9M240018077.8%45
Q2 2025$652.8M240119074.5%45
Q1 2025$599.0M241016171.4%45
Q4 2024$736.0M240018071.4%45
Q3 2024$828.4M241018271.8%45
Q2 2024$730.2M250122169.5%45
Q1 2024$814.1M261714169.2%45
Q4 2023$748.4M261219071.7%45
Q3 2023$756.8M250219072.5%45
Q2 2023$845.2M250119172.2%45
Q1 2023$839.1M260117272.6%45
Q4 2022$830.3M289315375.9%45
Q3 2022$912.9M220317281.2%45
Q2 2022$1.1B242119082.1%46
Q1 2022$1.4B220107180.9%46
Q4 2021$1.6B230811179.7%45
Q3 2021$1.6B241110177.3%46
Q2 2021$1.6B242318075.5%47
Q1 2021$1.5B220119077.2%47
Q4 2020$1.5B221117179.2%47
Q3 2020$1.5B221014181.8%47
Q2 2020$1.5B222117382.5%44
Q1 2020$1.4B231117081.4%45
Q4 2019$2.3B220218181.7%45
Q3 2019$2.3B231512082.6%45
Q2 2019$2.3B220313282.6%45
Q1 2019$2.3B243018284.0%45
Q4 2018$2.2B23000085.1%45

Rows marked UNVERIFIED ID, PLACEHOLDER ID, TICKER AS ID or NON-CUSIP ID carry an identifier that is not a valid CUSIP. They are shown because the filer reported that money, but treat the security named with caution - hover the chip for what is wrong with it, and see the methodology.

Held counts consecutive filings in which this manager reported the position, and can reach further back than the quarters listed above: the tabs begin at Q4 2018 because earlier coverage is too sparse to describe a market, but tenure is counted over every filing we hold, some reaching to 2007. A position sold and later rebought starts again from one.

Weight change is the shift in this position's share of the whole book, in percentage points. It is the more useful column: when money flows into or out of a broad fund, almost every holding is bought or sold at once, so added and trimmed largely track flows. A weight that rose while the book shrank is a decision. Both compare with the previous quarter this filer reported, not the previous calendar quarter.