Altarock Partners LP
In its 13F for Q2 2024 (holdings as of June 30, 2024, filed August 14, 2024), Altarock Partners LP reported 9 stock positions worth $4.9 billion. Its top holding was Transdigm (TDG) at 28.2% of the portfolio, followed by Microsoft (MSFT, 17.8%) and Amazon.com (AMZN, 16.4%). Compared with Q1 2024, it opened 1 new position, added to 2 and reduced 4. The biggest buy was Moody's (MCO, shares +36%) and the biggest sale Charter Communications Class A (CHTR, shares −99%).
- Most Recent 13F
- Q2 2026
- Location
- WEST PALM BEACH, FL
- CIK
- 0001631014
- Portfolio Value
- $4.9B (Q2 2024)
- SEC Filing
- 0001104659-24-089560 ↗ filed Aug 14, 2024
Holdings Value
Holdings 9 stocks · $4.9B
| TDG Transdigm Group Inc. | 28.22% | 1,073,264 | $1.4B | Reduce -7.2% |
| MSFT Microsoft Corp. | 17.80% | 1,934,816 | $864.8M | Add +10.3% |
| AMZN Amazon.com Inc. | 16.43% | 4,129,460 | $798.0M | Reduce -1.8% |
| GOOGL Alphabet Inc. Class A | 15.00% | 4,002,110 | $729.0M | Reduce -6.6% |
| V Visa Inc. Class A | 9.61% | 1,778,383 | $466.8M | No change |
| MCO Moody's Corp. | 9.42% | 1,087,080 | $457.6M | Add +35.9% |
| MA Mastercard Inc. Class A | 2.42% | 267,033 | $117.8M | No change |
| FICO Fair Isaac Corp. | 1.06% | 34,652 | $51.6M | New |
| CHTR Charter Communications Inc. Class A | 0.04% | 6,025 | $1.8M | Reduce -98.8% |
Portfolio Sells Q1 2024 → Q2 2024
Portfolio Buys Q1 2024 → Q2 2024
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 8 | $4.2B | AMZN, TDG, MSFT, MA, V |
| Q1 2026 | 8 | $4.1B | AMZN, TDG, MSFT, MCO, MA |
| Q4 2025 | 8 | $5.1B | AMZN, TDG, MSFT, MCO, MA |
| Q3 2025 | 9 | $5.5B | AMZN, MSFT, TDG, MCO, MA |
| Q2 2025 | 9 | $5.5B | TDG, AMZN, MSFT, MCO, MA |
| Q1 2025 | 9 | $5.0B | TDG, AMZN, MSFT, GOOGL, MCO |
| Q4 2024 | 10 | $4.9B | TDG, AMZN, MSFT, GOOGL, MCO |
| Q3 2024 | 9 | $5.1B | TDG, AMZN, MSFT, GOOGL, MCO |
| Q2 2024 | 9 | $4.9B | TDG, MSFT, AMZN, GOOGL, V |
| Q1 2024Amended | 8 | $4.7B | TDG, AMZN, MSFT, GOOGL, V |