CAT ROCK CAPITAL MANAGEMENT LP's Q4 2025 13F: 1 new position, 1 exit
Form 13F-HR for the quarter ended Dec 31, 2025 · filed Feb 18, 2026 · 16 reported positions · accession 0001214659-26-002115
What changed this quarter
| Activity | Security | Weight before | Weight now | Change | Shares | Shares % |
|---|---|---|---|---|---|---|
| Reduced | META PLATFORMS INC (META) | 24.5% | 20.4% | −4.1 pts | −54,600 sh | −20% |
| Exited | SEMRUSH HLDGS INC (SEMR) | 4.1% | — | −4.1 pts | −4.74M sh | −100% |
| New | ARES MANAGEMENT CORPORATION (ARES) | — | 2.9% | +2.9 pts | +123K sh | new |
| Increased | TKO GROUP HOLDINGS INC (TKO) | 5.6% | 8.9% | +3.3 pts | +71,411 sh | +32% |
| Reduced | TAIWAN SEMICONDUCTOR MFG LTD (TSM) | 5.7% | 5.5% | −0.1 pts | −37,400 sh | −23% |
| Reduced | INTUIT (INTU) | 4.6% | 3.9% | −0.7 pts | −13,300 sh | −25% |
| Increased | TRANSDIGM GROUP INC (TDG) | 3.7% | 5.6% | +1.9 pts | +6,600 sh | +29% |
| Reduced | MICROSOFT CORP (MSFT) | 14.4% | 14.4% | 0.0 pts | −17,400 sh | −8% |
| Reduced | MSCI INC (MSCI) | 3.5% | 3.4% | −0.2 pts | −9,400 sh | −19% |
| Increased | FIRST ADVANTAGE CORP NEW (FA) | 5.8% | 7.0% | +1.1 pts | +274K sh | +9% |
| Reduced | STRIDE INC (LRN) | 3.7% | 1.8% | −1.9 pts | −7,951 sh | −4% |
| Increased | BLUE OWL CAPITAL INC (OWL) | 2.5% | 2.6% | +0.1 pts | +7,840 sh | +1% |
Reported by the fund in its Form 13F filed with the SEC; holdings are as of the quarter-end report date and may have changed since. For informational purposes only — not investment advice or a recommendation to buy or sell any security. FilingExplorer is not affiliated with or endorsed by this fund. How this brief is compiled
Top 10 positions — 83.7% of the equity book
Changes in the top 10 this quarter: TDG entered · DCBO entered · SEMR left · LRN left
| # | Security | Weight before | Weight now | |
|---|---|---|---|---|
| 1 | META PLATFORMS INC (META) | 24.5% | 20.4% | |
| 2 | MICROSOFT CORP (MSFT) | 14.4% | 14.4% | |
| 3 | TKO GROUP HOLDINGS INC (TKO) | 5.6% | 8.9% | |
| 4 | PDD HOLDINGS INC (PDD) | 7.3% | 7.2% | |
| 5 | KASPI KZ JSC (KSPI) | 6.5% | 7.2% | |
| 6 | FIRST ADVANTAGE CORP NEW (FA) | 5.8% | 7.0% | |
| 7 | TRANSDIGM GROUP INC (TDG) | 3.7% | 5.6% | Entered the top 10 |
| 8 | TAIWAN SEMICONDUCTOR MFG LTD (TSM) | 5.7% | 5.5% | |
| 9 | INTUIT (INTU) | 4.6% | 3.9% | |
| 10 | DOCEBO INC (DCBO) | 3.7% | 3.5% | Entered the top 10 |
| — | SEMRUSH HLDGS INC (SEMR) | 4.1% | 0.0% | Left the top 10 |
| — | STRIDE INC (LRN) | 3.7% | 1.8% | Left the top 10 |
Weights are each position's reported value as a share of the fund's reported equity positions (options and principal-amount holdings excluded).