Altarock Partners Lp
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$4.13B
Q ending 2026-03-31
Prior quarter
$5.10B
Q ending 2025-12-31
Change
-19.1% QoQ · -17.0% YoY
Positions
8
reported holdings
Largest positions
All 8 reported positions, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Amazon.Com Inc | AMZN | Shares | $1.58B | 7.6M |
| Transdigm Group Inc | TDG | Shares | $1.05B | 909K |
| Microsoft Corp | MSFT | Shares | $691.3M | 1.9M |
| Moodys Corp | MCO | Shares | $376.1M | 862K |
| Mastercard Inc-Class A | MA | Shares | $261.2M | 523K |
| Visa Inc-Class A Shrs | V | Shares | $150.7M | 499K |
| Alphabet Inc-Cl A | GOOGL | Shares | $12.5M | 43K |
| Hilton Worldwide | HLT | Shares | $4.7M | 15K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.