Vault-13

Broad Run Investment Management, LLC

ARLINGTON, VA · CIK 1568621 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 2012 · limited liability company

$649.7m reported value +14.4% vs Q1 2026
24positions
79.2%in top 10
0 new 0 added 17 reduced 0 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 AST SPACEMOBILE INC COM CL A ASTS ASTS 1,455,969 $129.4m19.91% 19.91% ReducedShares held: Q3 2025 3.6m, Q4 2025 1.6m, Q1 2026 1.5m, Q2 2026 1.5m -7.1k -7,125 -0.5%
2 APPLIED MATLS INC COM AMAT AMAT 147,512 $106.7m16.41% 16.41% ReducedShares held: Q3 2025 162.2k, Q4 2025 157.1k, Q1 2026 148.3k, Q2 2026 147.5k -808 -808 -0.5%
3 SUNBELT RENTALS HOLDINGS INC SHS SUNB SUNB 702,078 $51.4m7.90% 7.90% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 704.5k, Q2 2026 702.1k -2.5k -2,452 -0.3%
4 BROOKFIELD CORP CL A LTD VT SH BN BN 1,204,081 $51.3m7.89% 7.89% ReducedShares held: Q3 2025 1.2m, Q4 2025 1.2m, Q1 2026 1.2m, Q2 2026 1.2m -6.8k -6,766 -0.6%
5 MARKEL GROUP INC COM MKL MKL 20,578 $40.2m6.19% 6.19% ReducedShares held: Q3 2025 20.5k, Q4 2025 20.5k, Q1 2026 20.7k, Q2 2026 20.6k -131 -131 -0.6%
6 OREILLY AUTOMOTIVE INC COM ORLY ORLY 376,817 $34.7m5.34% 5.34% ReducedShares held: Q3 2025 399.6k, Q4 2025 398.8k, Q1 2026 378.7k, Q2 2026 376.8k -1.9k -1,871 -0.5%
7 AON PLC SHS CL A AON AON 100,650 $33.4m5.14% 5.14% ReducedShares held: Q3 2025 106.6k, Q4 2025 106.6k, Q1 2026 101.2k, Q2 2026 100.7k -507 -507 -0.5%
8 BROOKFIELD ASSET MANAGMT LTD CL A LMT VTG SHS BAM BAM 602,709 $27.0m4.16% 4.16% ReducedShares held: Q3 2025 403.6k, Q4 2025 403.4k, Q1 2026 603.6k, Q2 2026 602.7k -928 -928 -0.1%
9 HILTON WORLDWIDE HLDGS INC COM HLT HLT 64,139 $21.2m3.26% 3.26% UnchangedShares held: Q3 2025 64.1k, Q4 2025 64.1k, Q1 2026 64.1k, Q2 2026 64.1k
10 ALPHABET INC CAP STK CL C GOOG GOOG 54,423 $19.2m2.96% 2.96% ReducedShares held: Q3 2025 68.2k, Q4 2025 67.9k, Q1 2026 55.6k, Q2 2026 54.4k -1.1k -1,128 -2.0%
11 NVR INC COM NVR NVR 2,662 $18.1m2.79% 2.79% ReducedShares held: Q3 2025 2.8k, Q4 2025 2.8k, Q1 2026 2.7k, Q2 2026 2.7k -11 -11 -0.4%
12 CDW CORP COM CDW CDW 124,310 $17.5m2.69% 2.69% ReducedShares held: Q3 2025 128.5k, Q4 2025 125.8k, Q1 2026 124.6k, Q2 2026 124.3k -301 -301 -0.2%
13 AMERICAN TOWER CORP NEW COM AMT AMT 105,005 $17.2m2.64% 2.64% ReducedShares held: Q3 2025 112.3k, Q4 2025 109.9k, Q1 2026 105.6k, Q2 2026 105.0k -573 -573 -0.5%
14 CARMAX INC COM KMX KMX 283,226 $15.0m2.31% 2.31% ReducedShares held: Q3 2025 300.1k, Q4 2025 285.5k, Q1 2026 284.4k, Q2 2026 283.2k -1.2k -1,159 -0.4%
15 TRANSDIGM GROUP INC COM TDG TDG 10,801 $14.4m2.21% 2.21% UnchangedShares held: Q3 2025 10.8k, Q4 2025 10.8k, Q1 2026 10.8k, Q2 2026 10.8k
16 DANAHER CORPORATION COM DHR DHR 70,935 $13.5m2.08% 2.08% UnchangedShares held: Q3 2025 70.9k, Q4 2025 70.9k, Q1 2026 70.9k, Q2 2026 70.9k
17 RH COM RH RH 62,357 $10.3m1.58% 1.58% ReducedShares held: Q3 2025 64.6k, Q4 2025 63.6k, Q1 2026 62.5k, Q2 2026 62.4k -177 -177 -0.3%
18 SHENANDOAH TELECOMMUNICATION COM SHEN SHEN 658,567 $9.9m1.53% 1.53% ReducedShares held: Q3 2025 897.5k, Q4 2025 891.1k, Q1 2026 878.3k, Q2 2026 658.6k -219.7k -219,697 -25.0%
19 COGENT COMMUNICATIONS HLDGS COM NEW CCOI CCOI 660,130 $9.2m1.41% 1.41% ReducedShares held: Q3 2025 644.0k, Q4 2025 663.7k, Q1 2026 663.2k, Q2 2026 660.1k -3.1k -3,070 -0.5%
20 FLOOR & DECOR HLDGS INC CL A FND FND 62,000 $3.7m0.57% 0.57% UnchangedShares held: Q3 2025 62.0k, Q4 2025 62.0k, Q1 2026 62.0k, Q2 2026 62.0k
21 DISNEY WALT CO COM DIS DIS 33,559 $3.2m0.50% 0.50% ReducedShares held: Q3 2025 42.1k, Q4 2025 39.8k, Q1 2026 34.3k, Q2 2026 33.6k -711 -711 -2.1%
22 RELX PLC SPONSORED ADR RELX RELX 47,000 $1.5m0.23% 0.23% UnchangedShares held: Q3 2025 47.0k, Q4 2025 47.0k, Q1 2026 47.0k, Q2 2026 47.0k
23 BROOKFIELD WEALTH SOL LTD CL A EXCHANGEAB BNT BNT 23,581 $1.0m0.15% 0.15% UnchangedShares held: Q3 2025 23.6k, Q4 2025 23.6k, Q1 2026 23.6k, Q2 2026 23.6k
24 ALPHABET INC CAP STK CL A GOOGL GOOGL 2,535 $905.9k0.14% 0.14% UnchangedShares held: Q3 2025 2.5k, Q4 2025 2.5k, Q1 2026 2.5k, Q2 2026 2.5k