Terminal · Institutions
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
ALTAROCK PARTNERS LP (CIK 1631014) reported $4.13B across 8 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: AMZN ($1.58B, 38.20%), TDG ($1.05B, 25.54%), MSFT ($691.3M, 16.75%), MCO ($376.1M, 9.11%), MA ($261.2M, 6.33%). Source: SEC Form 13F.
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | AMZN | AMAZON.COM INC | $1.58B | 38.20% | 7.6M | Added |
| 2 | TDG | TRANSDIGM GROUP INC | $1.05B | 25.54% | 909,168 | Trimmed |
| 3 | MSFT | MICROSOFT CORP | $691.3M | 16.75% | 1.9M | Trimmed |
| 4 | MCO | MOODYS CORP | $376.1M | 9.11% | 862,036 | Added |
| 5 | MA | MASTERCARD INC-CLASS A | $261.2M | 6.33% | 522,836 | Trimmed |
| 6 | V | VISA INC-CLASS A SHRS | $150.7M | 3.65% | 498,677 | Trimmed |
| 7 | GOOGL | ALPHABET INC-CL A | $12.5M | 0.30% | 43,391 | Trimmed |
| 8 | HLT | HILTON WORLDWIDE | $4.7M | 0.11% | 15,341 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31