Lionstone Capital Management LLC — 13F Holdings & Portfolio
CIK 1575662 · latest 13F-HR filed 2026-08-14
Lionstone Capital Management LLC manages $435.0M in 13F-reported U.S. long-equity assets across 11 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are APG (24.11%), GOOG (18.97%), AMZN (15.33%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 0 new positions, exited 1, added to 3, and trimmed 4.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
16TH FLOOR
NEW YORK, NY 10151
$435.0M
Long-equity book
11
Distinct positions
2026-06-30
Filed 2026-08-14
+0 / −1 / ↑3 / ↓4
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- ALPHABET INC$15.5M +23.2%
- AMAZON COM INC$8.4M +14.4%
- FIRSTSERVICE CORP NEW$4.9M +13.6%
Top Trims
- COPART INC-$3.9M -15.1%
- LIBERTY BROADBAND CORP-$419.3K -33.9%
- LIBERTY CAP CORP-$106.6K -42.1%
- ENERGY FUELS INC-$25.4K -20.5%
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | API GROUP CORP | APG | 00187Y100 | $104.9M | 24.11% | 2,476,270 | SH |
| 2 | ALPHABET INC | GOOG | 02079K107 | $82.5M | 18.97% | 233,545 | SH |
| 3 | AMAZON COM INC | AMZN | 023135106 | $66.7M | 15.33% | 279,740 | SH |
| 4 | QXO INC | QXO | 82846H405 | $44.2M | 10.16% | 2,558,740 | SH |
| 5 | FIRSTSERVICE CORP NEW | FSV | 33767E202 | $41.3M | 9.50% | 290,920 | SH |
| 6 | FERGUSON ENTERPRISES INC | FERG | 31488V107 | $38.2M | 8.79% | 161,048 | SH |
| 7 | S&P GLOBAL INC | SPGI | 78409V104 | $34.2M | 7.86% | 84,000 | SH |
| 8 | COPART INC | CPRT | 217204106 | $21.9M | 5.03% | 776,300 | SH |
| 9 | LIBERTY BROADBAND CORP | LBRDK | 530307305 | $818.4K | 0.19% | 24,605 | SH |
| 10 | LIBERTY CAP CORP | GLIBK | 36164V800 | $146.8K | 0.03% | 6,810 | SH |
| 11 | ENERGY FUELS INC | UUUU | 292671708 | $98.0K | 0.02% | 6,760 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $435.0M | 11 | 0001193125-26-350682 |
| 2026-03-31 | 2026-05-15 | $413.0M | 12 | 0001193125-26-225586 |
| 2025-12-31 | 2026-02-17 | $432.6M | 12 | 0001193125-26-053107 |
| 2025-09-30 | 2025-11-14 | $427.9M | 12 | 0001193125-25-282101 |