Cat Rock Capital Management LP holds a focused book of 14 stocks worth $643.6M as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they trimmed Meta Platforms Inc-Class A. Their largest long position is Meta Platforms Inc-Class A at 18% of the equity book.
Top-heavy: focused book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
100% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices (an exit at the prior quarter-end), no cost basis
Other tracked managers holding the same core names as Cat Rock Capital Management LP
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| Geode Capital Management, LLC | 16 / 14 | $148.6B |
| JPMorgan Chase & Co | 16 / 14 | $121.4B |
| Morgan Stanley | 16 / 14 | $100.8B |
| Goldman Sachs Group Inc | 16 / 14 | $49.2B |
| Legal & General Group Plc | 16 / 14 | $38.3B |
| UBS Group AG | 16 / 14 | $29.2B |
| Royal Bank Of Canada | 16 / 14 | $28.2B |
| Deutsche Bank AG | 16 / 14 | $23.7B |
Ranked by the share of each fund's own book sitting in the names it shares with Cat Rock Capital Management LP: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Meta Platforms Inc CL A | $113.6M | 198.5K | 17.6% | ▼−7.9% Reduced · −17K sh | |
| 2 | Microsoft Corp COM | $92.1M | 248.9K | 14.3% | ▲+20% Added · +41K sh | |
| 3 | Ares Management Corporation CL A COM STK | $64.2M | 588.1K | 10.0% | ▲+378% Added · +465K sh | |
| 4 | Tko Group Holdings Inc CL A | $61.8M | 306.5K | 9.6% | ▲+2.9% Added · +9K sh | |
| 5 | Transdigm Group Inc COM | $53.4M | 46.1K | 8.3% | ▲+57% Added · +17K sh | |
| 6 | First Advantage Corp New COM | $49.7M | 4.23M | 7.7% | ▲+26% Added · +885K sh | |
| 7 | Kaspi KZ JSC SPONSORED ADS | $46.7M | 631.0K | 7.3% | ▼−2.2% Reduced · −14K sh | |
| 8 | PDD Holdings Inc SPONSORED ADS | $45.0M | 440.2K | 7.0% | ▼−1.1% Reduced · −5K sh | |
| 9 | Stride Inc COM | $23.1M | 261.6K | 3.6% | ▲+34% Added · +66K sh | |
| 10 | Msci Inc COM | $22.6M | 42.0K | 3.5% | ▲+2.6% Added · +1K sh | |
| 11 | Taiwan Semiconductor Manufac SPONSORED ADS | $21.0M | 62.2K | 3.3% | ▼−51% Reduced · −65K sh | |
| 12 | Alphabet Inc CAP STK CL C | $20.6M | 71.7K | 3.2% | ▼−4.9% Reduced · −4K sh | |
| 13 | Docebo Inc COM | $19.2M | 1.09M | 3.0% | —Held | |
| 14 | Docusign Inc COM | $10.6M | 224.6K | 1.7% | ▼−2.8% Reduced · −6K sh |
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1654648/holdings"
Use Arkolith to show CAT ROCK CAPITAL MANAGEMENT LP's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
Reported 13F total per quarter. Raw filing totals can include option notional.
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.