Manager
ALTAROCK PARTNERS LP
All 13F filings
This quarter’s activity
2026 Q1 vs 2025 Q4 · filed 5/15/2026
| Action | Issuer | Δ Shares | Δ Port % |
|---|---|---|---|
| Reduce | MICROSOFT CORP | -214,820 | -2.99 pp |
| Reduce | TRANSDIGM GROUP INC | -60,232 | +0.26 pp |
| Reduce | HILTON WORLDWIDE | -527,272 | -2.94 pp |
| Add | AMAZON.COM INC | +253,412 | +5.09 pp |
| Reduce | MASTERCARD INC-CLASS A | -19,000 | +0.27 pp |
| Reduce | ALPHABET INC-CL A | -126,000 | -0.74 pp |
| Add | MOODYS CORP | +47,533 | +0.96 pp |
| Filing ID | Report period | Holdings | Value ($000) | Form type | Date filed | Name |
|---|---|---|---|---|---|---|
| 000110465926062170 | Q1 2026 | 8 | 4,126,337,614 | 13F-HR | 5/15/2026 | ALTAROCK PARTNERS LP |
| 000110465926015359 | Q4 2025 | 8 | 5,100,067,772 | 13F-HR | 2/13/2026 | ALTAROCK PARTNERS LP |
| 000110465925112002 | Q3 2025 | 9 | 5,469,137,744 | 13F-HR | 11/14/2025 | ALTAROCK PARTNERS LP |
| 000110465925078208 | Q2 2025 | 9 | 5,477,355,057 | 13F-HR | 8/14/2025 | ALTAROCK PARTNERS LP |
| 000110465925048610 | Q1 2025 | 9 | 4,973,323,258 | 13F-HR | 5/14/2025 | ALTAROCK PARTNERS LP |
| 000110465925014306 | Q4 2024 | 10 | 4,943,610,970 | 13F-HR | 2/14/2025 | ALTAROCK PARTNERS LP |
| 000110465924117526 | Q3 2024 | 9 | 5,077,280,606 | 13F-HR | 11/13/2024 | ALTAROCK PARTNERS LP |