Holders — by stockHoldings — by fund
CAT ROCK CAPITAL MANAGEMENT LP
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001654648
$431.0M
disclosed book value
7
positions
19.6%
largest position share
Positions, as of 2026-06-30
top 7 of 7 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | TDGTRANSDIGM GROUP INC | 63,339 | $84.4M | 19.6% |
| 2 | FAFIRST ADVANTAGE CORP NEW | 4.2M | $76.3M | 17.7% |
| 3 | MSFTMICROSOFT CORP | 200,603 | $74.8M | 17.4% |
| 4 | ARESARES MANAGEMENT CORPORATION | 664,000 | $73.9M | 17.1% |
| 5 | TKOTKO GROUP HOLDINGS INC | 339,211 | $68.3M | 15.8% |
| 6 | MSCIMSCI INC | 50,005 | $28.0M | 6.5% |
| 7 | TSMTAIWAN SEMICONDUCTOR MANUFAC | 52,976 | $25.3M | 5.9% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.