CAT ROCK CAPITAL MANAGEMENT LP — 13F Holdings & Portfolio
CIK 1654648 · latest 13F-HR filed 2026-05-15
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.
$643.6M
Long-equity book
14
Distinct positions
2026-03-31
Filed 2026-05-15
+0 / −2 / ↑3 / ↓8
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- ARES MANAGEMENT CORPORATION$44.3M +222.5%
- TRANSDIGM GROUP INC$14.5M +37.2%
- STRIDE INC$10.4M +81.6%
Top Trims
- META PLATFORMS INC-$28.7M -20.2%
- TAIWAN SEMICONDUCTOR MANUFAC-$17.7M -45.7%
- MICROSOFT CORP-$8.5M -8.4%
- PDD HOLDINGS INC-$5.5M -10.9%
- DOCEBO INC-$5.2M -21.3%
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 | META PLATFORMS INC | META | 30303M102 | $113.6M | 17.65% | 198,512 | SH |
| 2 | MICROSOFT CORP | MSFT | 594918104 | $92.1M | 14.32% | 248,913 | SH |
| 3 | ARES MANAGEMENT CORPORATION | ARES | 03990B101 | $64.2M | 9.97% | 588,100 | SH |
| 4 | TKO GROUP HOLDINGS INC | TKO | 87256C101 | $61.8M | 9.60% | 306,511 | SH |
| 5 | TRANSDIGM GROUP INC | TDG | 893641100 | $53.4M | 8.30% | 46,084 | SH |
| 6 | FIRST ADVANTAGE CORP NEW | FA | 31846B108 | $49.7M | 7.73% | 4,228,018 | SH |
| 7 | KASPI KZ JSC | KSPI | 48581R205 | $46.7M | 7.26% | 631,001 | SH |
| 8 | PDD HOLDINGS INC | PDD | 722304102 | $45.0M | 6.99% | 440,228 | SH |
| 9 | STRIDE INC | LRN | 86333M108 | $23.1M | 3.58% | 261,625 | SH |
| 10 | MSCI INC | MSCI | 55354G100 | $22.6M | 3.52% | 41,993 | SH |
| 11 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $21.0M | 3.26% | 62,176 | SH |
| 12 | ALPHABET INC | GOOG | 02079K107 | $20.6M | 3.20% | 71,690 | SH |
| 13 | DOCEBO INC | DCBO | 25609L105 | $19.2M | 2.98% | 1,094,869 | SH |
| 14 | DOCUSIGN INC | DOCU | 256163106 | $10.6M | 1.65% | 224,600 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $643.6M | 14 | 0001214659-26-006432 |
| 2025-12-31 | 2026-02-18 | $697.4M | 16 | 0001214659-26-002115 |
| 2025-09-30 | 2025-11-14 | $810.4M | 16 | 0001214659-25-016662 |