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ALTAROCK PARTNERS LP
Period ended Jun 30, 2026 · Latest filing Aug 17, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Jun 30, 2026: $4,239,761,490
More quarters will appear as history becomes available.
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- AMAZON.COM INC · COMM · 023135106 · shares: $1,365,681,526
- TRANSDIGM GROUP INC · COMM · 893641100 · shares: $1,166,540,690
- MICROSOFT CORP · COMM · 594918104 · shares: $870,808,476
- MASTERCARD INC-CLASS A · COMM · 57636Q104 · shares: $392,650,795
- VISA INC-CLASS A SHRS · COMM · 92826C839 · shares: $286,984,492
- MOODYS CORP · COMM · 615369105 · shares: $137,064,462
- ALPHABET INC-CL A · COMM · 02079K305 · shares: $15,007,396
- HILTON WORLDWIDE · COMM · 43300A203 · shares: $5,023,653
Reported holdings
8 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| AMAZON.COM INC | COMM | 023135106 | — | 5,729,972 shares | $1,365,681,526 |
| TRANSDIGM GROUP INC | COMM | 893641100 | — | 875,755 shares | $1,166,540,690 |
| MICROSOFT CORP | COMM | 594918104 | — | 2,334,482 shares | $870,808,476 |
| MASTERCARD INC-CLASS A | COMM | 57636Q104 | — | 764,507 shares | $392,650,795 |
| VISA INC-CLASS A SHRS | COMM | 92826C839 | — | 836,470 shares | $286,984,492 |
| MOODYS CORP | COMM | 615369105 | — | 302,624 shares | $137,064,462 |
| ALPHABET INC-CL A | COMM | 02079K305 | — | 41,994 shares | $15,007,396 |
| HILTON WORLDWIDE | COMM | 43300A203 | — | 15,202 shares | $5,023,653 |