Filed: 11/14/2025ACC: 0001104659-25-112002
π What this filing means
ALTAROCK PARTNERS LP filed this quarterly 13FβHR report disclosing 9 equity positions with a total reported market value of $5.47B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
9
Positions
$5.47B
Total AUM (reported)
14.06M
Total Shares
Allocation by class
COMM$5.47B100.0%
Portfolio Concentration
Top 3$4.28B78.2%
4β10$1.19B21.8%
Top 3 weight
78.2%
Top 10 weight
100.0%
Voting Authority Distribution
Total shares with voting rights: 14.06M
Sole
Full voting authority
14.06M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole9
Shared0
Other0
Dominant voting typeSole Β· 100.0% of voting shares
Institutional Holdings9
Rows:
AMAZON.COM INC
SOLEShares7.56M
TypeSH
Market value$1.66B
30.34%
Sole
7.56M
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares2.57M
TypeSH
Market value$1.33B
24.33%
Sole
2.57M
Shared
0.00
None
0.00
TRANSDIGM GROUP INC
SOLEShares976.39K
TypeSH
Market value$1.29B
23.53%
Sole
976.39K
Shared
0.00
None
0.00
MOODYS CORP
SOLEShares948.74K
TypeSH
Market value$452.05M
8.27%
Sole
948.74K
Shared
0.00
None
0.00
MASTERCARD INC-CLASS A
SOLEShares584.09K
TypeSH
Market value$332.23M
6.07%
Sole
584.09K
Shared
0.00
None
0.00
VISA INC-CLASS A SHRS
SOLEShares533.52K
TypeSH
Market value$182.13M
3.33%
Sole
533.52K
Shared
0.00
None
0.00
HILTON WORLDWIDE
SOLEShares542.61K
TypeSH
Market value$140.78M
2.57%
Sole
542.61K
Shared
0.00
None
0.00
ALPHABET INC-CL A
SOLEShares344.39K
TypeSH
Market value$83.72M
1.53%
Sole
344.39K
Shared
0.00
None
0.00
FAIR ISAAC INC
SOLEShares667.00
TypeSH
Market value$998.2K
0.02%
Sole
667.00
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting β Sole | Shared | None |
|---|---|---|---|---|---|---|---|
AMAZON.COM INCSOLE | COMM | 7.56M | SH | $1.66B 30.34% | 7.56M | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COMM | 2.57M | SH | $1.33B 24.33% | 2.57M | 0.00 | 0.00 |
TRANSDIGM GROUP INCSOLE | COMM | 976.39K | SH | $1.29B 23.53% | 976.39K | 0.00 | 0.00 |
MOODYS CORPSOLE | COMM | 948.74K | SH | $452.05M 8.27% | 948.74K | 0.00 | 0.00 |
MASTERCARD INC-CLASS ASOLE | COMM | 584.09K | SH | $332.23M 6.07% | 584.09K | 0.00 | 0.00 |
VISA INC-CLASS A SHRSSOLE | COMM | 533.52K | SH | $182.13M 3.33% | 533.52K | 0.00 | 0.00 |
HILTON WORLDWIDESOLE | COMM | 542.61K | SH | $140.78M 2.57% | 542.61K | 0.00 | 0.00 |
ALPHABET INC-CL ASOLE | COMM | 344.39K | SH | $83.72M 1.53% | 344.39K | 0.00 | 0.00 |
FAIR ISAAC INCSOLE | COMM | 667.00 | SH | $998.2K 0.02% | 667.00 | 0.00 | 0.00 |