Broad Run Investment Management, LLC

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 14, 2025), Broad Run Investment Management, LLC reported 24 stock positions worth $610.9 million. Its top holding was Ast Spacemobile (ASTS) at 28.6% of the portfolio, followed by Brookfield (BN, 9.1%) and O'reilly Automotive (ORLY, 7.1%). Compared with Q2 2025, it reduced 18. The biggest sale was Encore Capital (ECPG, shares −93%).

Most Recent 13F
Q2 2026
Location
ARLINGTON, VA
CIK
0001568621
Portfolio Value
$610.9M (Q3 2025)
SEC Filing
0001568621-25-000014 ↗ filed Nov 14, 2025

Holdings Value

0$200.0M$400.0M$600.0M$800.0M$1.0B Q1 2024: $814.1M Q1 2024 Q2 2024: $730.2M Q2 2024 Q3 2024: $828.4M Q3 2024 Q4 2024: $736.0M Q4 2024 Q1 2025: $599.0M Q1 2025 Q2 2025: $652.8M Q2 2025 Q3 2025: $610.9M $610.9M Q3 2025 Q4 2025: $538.5M Q4 2025 Q1 2026: $567.9M Q1 2026 Q2 2026: $649.7M Q2 2026

Holdings 24 stocks · $610.9M

ASTS Ast Spacemobile Inc. 28.58% 3,557,413 $174.6M Reduce -3.4%
BN Brookfield Corp. 9.10% 811,015 $55.6M Reduce -5.7%
ORLY O'reilly Automotive Inc. 7.05% 399,595 $43.1M Reduce -9.0%
MKL Markel Group Inc. 6.43% 20,547 $39.3M Reduce -5.9%
AON Aon PLC Class A 6.22% 106,617 $38.0M Reduce -5.8%
AMAT Applied Materials Inc. 5.44% 162,214 $33.2M Reduce -6.2%
CCOI Cogent Communications Holdin 4.04% 644,030 $24.7M Reduce -5.0%
BAM Brookfield Asset Mgmt-A 3.76% 403,610 $23.0M Reduce -2.9%
NVR NVR Inc. 3.66% 2,786 $22.4M Reduce -4.6%
AMT American Tower Corp. 3.53% 112,276 $21.6M Reduce -6.7%
CDW CDW Corp. 3.35% 128,518 $20.5M Reduce -3.4%
HLT Hilton Worldwide Holdings Inc. 2.72% 64,139 $16.6M No change
GOOG Alphabet Inc. Class C 2.72% 68,209 $16.6M Reduce -17.7%
TDG Transdigm Group Inc. 2.33% 10,801 $14.2M No change
DHR Danaher Corp. 2.30% 70,935 $14.1M No change
KMX Carmax Inc. 2.20% 300,111 $13.5M Reduce -5.7%
RH RH 2.15% 64,603 $13.1M Reduce -3.7%
SHEN Shenandoah Telecommunication 1.97% 897,475 $12.0M Reduce -2.5%
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.79% 42,094 $4.8M Reduce -18.6%
FND Floor & Decor Holdings Inc. Class A 0.75% 62,000 $4.6M No change
RELX Relx PLC - Spon ADR 0.37% 47,000 $2.2M No change
ECPG Encore Capital Group Inc. 0.24% 35,733 $1.5M Reduce -93.3%
BNT Brookfield Wealth Solutions 0.18% 15,721 $1.1M No change
GOOGL Alphabet Inc. Class A 0.10% 2,535 $616K Reduce -5.1%

Portfolio Sells Q2 2025 → Q3 2025

ECPG Encore Capital Group Inc. Reduce -93.3% 0.24% −2.93
KMX Carmax Inc. Reduce -5.7% 2.20% −1.07
CCOI Cogent Communications Holdin Reduce -5.0% 4.04% −0.96
AMT American Tower Corp. Reduce -6.7% 3.53% −0.54
CDW CDW Corp. Reduce -3.4% 3.35% −0.29
MKL Markel Group Inc. Reduce -5.9% 6.43% −0.25
DIS The Walt Disney Co. Reduce -18.6% 0.79% −0.19
GOOGL Alphabet Inc. Class A Reduce -5.1% 0.10% +0.03
AON Aon PLC Class A Reduce -5.8% 6.22% +0.03
SHEN Shenandoah Telecommunication Reduce -2.5% 1.97% +0.05
RH RH Reduce -3.7% 2.15% +0.21
BAM Brookfield Asset Mgmt-A Reduce -2.9% 3.76% +0.24
NVR NVR Inc. Reduce -4.6% 3.66% +0.36
GOOG Alphabet Inc. Class C Reduce -17.7% 2.72% +0.47
AMAT Applied Materials Inc. Reduce -6.2% 5.44% +0.59
BN Brookfield Corp. Reduce -5.7% 9.10% +0.95
ORLY O'reilly Automotive Inc. Reduce -9.0% 7.05% +0.99
ASTS Ast Spacemobile Inc. Reduce -3.4% 28.58% +2.22

Portfolio Buys Q2 2025 → Q3 2025

None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 24$649.7MASTS, AMAT, SUNB, BN, MKL
Q1 2026 24$567.9MASTS, AMAT, BN, SUNB, MKL
Q4 2025 24$538.5MASTS, BN, MKL, AMAT, AON
Q3 2025 24$610.9MASTS, BN, ORLY, MKL, AON
Q2 2025 24$652.8MASTS, BN, MKL, AON, ORLY
Q1 2025 24$599.0MASTS, BN, AON, MKL, ORLY
Q4 2024 24$736.0MASTS, BN, AON, MKL, CCOI
Q3 2024 24$828.4MASTS, BN, AON, ORLY, AMT
Q2 2024 25$730.2MBN, MKL, AMAT, ORLY, AON
Q1 2024 26$814.1MBN, MKL, AON, ORLY, KMX