Vault-13

Lansing Management LP

NEW YORK, NY · CIK 1691908 · 13F filing filed 2026-07-31

No investment adviser registration (Form ADV) found for this filer. It may be a parent company whose subsidiaries are the registered advisers, a bank or insurer, or a manager based outside the US.

$165.2m reported value +9.7% vs Q1 2026
13positions
88.6%in top 10
0 new 7 added 6 reduced 1 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 INTERACTIVE BROKERS GROUP IN COM CL A IBKR IBKR 245,725 $21.4m12.95% 12.95% ReducedShares held: Q3 2025 338.0k, Q4 2025 299.5k, Q1 2026 290.2k, Q2 2026 245.7k -44.5k -44,460 -15.3%
2 HEICO CORP NEW CL A HEI.A HEI.A 80,375 $20.7m12.55% 12.55% AddedShares held: Q3 2025 80.8k, Q4 2025 80.8k, Q1 2026 80.0k, Q2 2026 80.4k +370 +370 0.5%
3 API GROUP CORP COM STK APG APG 391,770 $16.6m10.04% 10.04% ReducedShares held: Q3 2025 586.0k, Q4 2025 547.5k, Q1 2026 429.9k, Q2 2026 391.8k -38.1k -38,100 -8.9%
4 FERRARI N V COM RACE RACE 40,229 $15.0m9.07% 9.07% ReducedShares held: Q3 2025 55.8k, Q4 2025 44.2k, Q1 2026 41.9k, Q2 2026 40.2k -1.7k -1,710 -4.1%
5 SUNBELT RENTALS HOLDINGS INC SHS SUNB SUNB 196,552 $14.7m8.90% 8.90% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 195.7k, Q2 2026 196.6k +840 +840 0.4%
6 TRANSUNION COM TRU TRU 188,601 $13.6m8.24% 8.24% ReducedShares held: Q3 2025 206.8k, Q4 2025 220.0k, Q1 2026 208.0k, Q2 2026 188.6k -19.4k -19,392 -9.3%
7 HILTON WORLDWIDE HLDGS INC COM HLT HLT 39,435 $13.0m7.89% 7.89% AddedShares held: Q3 2025 0, Q4 2025 31.7k, Q1 2026 39.1k, Q2 2026 39.4k +350 +350 0.9%
8 MOODYS CORP COM MCO MCO 27,989 $12.7m7.67% 7.67% AddedShares held: Q3 2025 23.3k, Q4 2025 27.0k, Q1 2026 27.7k, Q2 2026 28.0k +310 +310 1.1%
9 WASTE CONNECTIONS INC COM WCN WCN 60,230 $10.0m6.07% 6.07% AddedShares held: Q3 2025 0, Q4 2025 15.2k, Q1 2026 40.2k, Q2 2026 60.2k +20.0k +20,000 49.7%
10 COMPASS INC CL A COMP COMP 696,990 $8.6m5.20% 5.20% AddedShares held: Q3 2025 207.6k, Q4 2025 507.0k, Q1 2026 693.6k, Q2 2026 697.0k +3.4k +3,390 0.5%
11 BOYD GROUP SERVICES INC COM BGSI BGSI 77,330 $7.3m4.43% 4.43% ReducedShares held: Q3 2025 0, Q4 2025 80.8k, Q1 2026 79.5k, Q2 2026 77.3k -2.1k -2,130 -2.7%
12 CLEAN HARBORS INC COM CLH CLH 21,463 $6.4m3.88% 3.88% ReducedShares held: Q3 2025 0, Q4 2025 10.8k, Q1 2026 23.5k, Q2 2026 21.5k -2.0k -2,050 -8.7%
13 OLD DOMINION FREIGHT LINE IN COM ODFL ODFL 23,820 $5.2m3.12% 3.12% AddedShares held: Q3 2025 0, Q4 2025 11.1k, Q1 2026 7.8k, Q2 2026 23.8k +16.0k +16,020 205.4%

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
HUNT J B TRANS SVCS INC JBHT JBHT 7,200 $1.5m7.2k shares