2026-Q2 · 8 positions · $4.2B reported · filed 2026-08-17
PORT replays the filed quarters against SPY — return, risk, attribution and what changed since the previous book.
Top holdings · as reported for 2026-Q2
| Ticker | Name | Sector | Weight |
|---|---|---|---|
| AMZN | AMAZON COM INC | Consumer Discretionary | 32.2% |
| TDG | TRANSDIGM GROUP INC | Industrials | 27.5% |
| MSFT | MICROSOFT CORP | Information Technology | 20.5% |
| MA | MASTERCARD INCORPORATED | Financials | 9.3% |
| V | VISA INC | Financials | 6.8% |
| MCO | MOODYS CORP | Financials | 3.2% |
| GOOGL | ALPHABET INC | Communication Services | 0.4% |
| HLT | HILTON WORLDWIDE HLDGS INC | Consumer Discretionary | 0.1% |
Versus 2026-Q1: 0 new · 3 added · 4 trimmed · 1 held · 0 exited
Sector mix: Consumer Discretionary 32.3% · Industrials 27.5% · Information Technology 20.5% of the book · The five largest positions are 96.3% of the book.
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PORT — Altarock Partners LP · 13F 2026-Q2
Altarock Partners LP's filed 13F book, analyzed: return vs SPY, risk, attribution, what changed.
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Hypothetical, modeled with hindsight — not real results, and no guide to future results. See the Disclaimer.