Filed: 8/14/2025ACC: 0001104659-25-078208
📋 What this filing means
ALTAROCK PARTNERS LP filed this quarterly 13F‑HR report disclosing 9 equity positions with a total reported market value of $5.48B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
9
Positions
$5.48B
Total AUM (reported)
13.50M
Total Shares
Allocation by class
COMM$5.48B100.0%
Portfolio Concentration
Top 3$4.15B75.8%
4–10$1.33B24.2%
Top 3 weight
75.8%
Top 10 weight
100.0%
Voting Authority Distribution
Total shares with voting rights: 13.50M
Sole
Full voting authority
13.50M
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 · 100.0% of voting shares
Institutional Holdings9
Rows:
TRANSDIGM GROUP INC
SOLEShares979.95K
TypeSH
Market value$1.49B
27.21%
Sole
979.95K
Shared
0.00
None
0.00
AMAZON.COM INC
SOLEShares6.28M
TypeSH
Market value$1.38B
25.14%
Sole
6.28M
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares2.58M
TypeSH
Market value$1.28B
23.42%
Sole
2.58M
Shared
0.00
None
0.00
MOODYS CORP
SOLEShares952.25K
TypeSH
Market value$477.64M
8.72%
Sole
952.25K
Shared
0.00
None
0.00
MASTERCARD INC-CLASS A
SOLEShares586.25K
TypeSH
Market value$329.44M
6.01%
Sole
586.25K
Shared
0.00
None
0.00
VISA INC-CLASS A SHRS
SOLEShares535.41K
TypeSH
Market value$190.10M
3.47%
Sole
535.41K
Shared
0.00
None
0.00
ALPHABET INC-CL A
SOLEShares1.05M
TypeSH
Market value$184.24M
3.36%
Sole
1.05M
Shared
0.00
None
0.00
HILTON WORLDWIDE
SOLEShares544.60K
TypeSH
Market value$145.05M
2.65%
Sole
544.60K
Shared
0.00
None
0.00
FAIR ISAAC INC
SOLEShares670.00
TypeSH
Market value$1.22M
0.02%
Sole
670.00
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
TRANSDIGM GROUP INCSOLE | COMM | 979.95K | SH | $1.49B 27.21% | 979.95K | 0.00 | 0.00 |
AMAZON.COM INCSOLE | COMM | 6.28M | SH | $1.38B 25.14% | 6.28M | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COMM | 2.58M | SH | $1.28B 23.42% | 2.58M | 0.00 | 0.00 |
MOODYS CORPSOLE | COMM | 952.25K | SH | $477.64M 8.72% | 952.25K | 0.00 | 0.00 |
MASTERCARD INC-CLASS ASOLE | COMM | 586.25K | SH | $329.44M 6.01% | 586.25K | 0.00 | 0.00 |
VISA INC-CLASS A SHRSSOLE | COMM | 535.41K | SH | $190.10M 3.47% | 535.41K | 0.00 | 0.00 |
ALPHABET INC-CL ASOLE | COMM | 1.05M | SH | $184.24M 3.36% | 1.05M | 0.00 | 0.00 |
HILTON WORLDWIDESOLE | COMM | 544.60K | SH | $145.05M 2.65% | 544.60K | 0.00 | 0.00 |
FAIR ISAAC INCSOLE | COMM | 670.00 | SH | $1.22M 0.02% | 670.00 | 0.00 | 0.00 |