Institutional
ALTAROCK PARTNERS LP
CIK 0001631014
$4.13B
Reported AUM
8
Positions
Q1 2026
Period
2026-05-15
Filed
Portfolio · Q1 2026
Top holdings
| # | Stock | Issuer | Price | Day % | 1Y Gr. | 5Y Gr. | Value | % of book | Δ shares (QoQ) | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | AMZN | AMAZON.COM INC | $235.50 | 3.90% | 5.54% | 30.60% | $1.58B | 38.20% | — | HELD |
| 2 | TDG | TRANSDIGM GROUP INC | $1249.91 | -1.16% | -14.73% | 150.47% | $1.05B | 25.54% | — | HELD |
| 3 | MSFT | MICROSOFT CORP | $451.10 | 15.51% | -13.24% | 55.41% | $691.3M | 16.75% | — | HELD |
| 4 | MCO | MOODYS CORP | $482.26 | -0.20% | -2.99% | 31.89% | $376.1M | 9.11% | — | HELD |
| 5 | MA | MASTERCARD INC-CLASS A | $577.35 | 2.49% | 3.76% | 71.76% | $261.2M | 6.33% | — | HELD |
| 6 | V | VISA INC-CLASS A SHRS | $366.27 | -0.67% | 8.37% | 65.12% | $150.7M | 3.65% | — | HELD |
| 7 | GOOGL | ALPHABET INC-CL A | $333.66 | -0.91% | 76.18% | 131.67% | $12.5M | 0.30% | — | HELD |
| 8 | HLT | HILTON WORLDWIDE | $322.02 | 0.09% | 23.71% | 161.38% | $4.7M | 0.11% | — | HELD |
Source: SEC EDGAR · accession 0001104659-26-062170. 13F discloses long positions only — shorts, foreign equities, and options are excluded.