StockDriftsStockDriftsTop 8 Altarock Partners LP Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| AMZN | AMAZON.COM INC | 32.21% | 5.73M | $1.37B | -24.29%(-1.84M) | $167.94(+56.33%) | 2026-06-30 | |
| TDG | TRANSDIGM GROUP INC | 27.51% | 875.8K | $1.17B | -3.68%(-33.41K) | $430.16(+192.19%) | 2026-06-30 | |
| MSFT | MICROSOFT CORP | 20.54% | 2.33M | $870.8M | +25.00%(+466.94K) | $332.65(+46.12%) | 2026-06-30 | |
| MA | MASTERCARD INC-CLASS A | 9.26% | 764.5K | $392.7M | +46.22%(+241.67K) | $402.92(+40.69%) | 2026-06-30 | |
| V | VISA INC-CLASS A SHRS | 6.77% | 836.5K | $287.0M | +67.74%(+337.79K) | $260.07(+39.17%) | 2026-06-30 | |
| MCO | MOODYS CORP | 3.23% | 302.6K | $137.1M | -64.89%(-559.41K) | $338.43(+43.30%) | 2026-06-30 | |
| GOOGL | ALPHABET INC-CL A | 0.35% | 42.0K | $15.0M | -3.22%(-1.40K) | $80.88(+326.19%) | 2026-06-30 | |
| HLT | HILTON WORLDWIDE | 0.12% | 15.2K | $5.0M | -0.91%(-139) | $241.91(+36.22%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +14.01% | +48.20% | +8.38% | +49.52% |
| Top 20 Holdings Unweighted | +17.09% | +60.55% | +8.47% | +50.19% |
Altarock Partners LP reports $4.24B in US-listed equity holdings across 8 positions in its most recent 13F filing. Its largest disclosed positions are AMZN (32.2%), TDG (27.5%) and MSFT (20.5%). The top 20 holdings account for 99.99% of reported assets. Its disclosed equity book has returned +48.20% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
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Holdings on this page are parsed from Altarock Partners LP’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1631014). View Altarock Partners LP’s 13F filings on SEC