2026 Q1 Portfolio Activity
In 2026 Q1, ALTAROCK PARTNERS LP maintained a portfolio of 8 distinct positions. They heavily accumulated shares in MOODYS CORP, increasing the position by 5.8%. The fund also reduced its exposure to HILTON WORLDWIDE by 97.2%.
Position History
hover any row below to update
Loading…
Total Positions
8
Quarter
2026 Q1
Top Holding
AMZN (38.2%)
Top 10 Concentration
100.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-8 of 8
ALTAROCK PARTNERS LP Full Holdings List — 2026 Q1
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
AMZN
AMAZON.COM INC
|
Consumer Cyclical | 38.20% | 33.10% |
#1
Prev: #1
|
6.5 |
—
|
253,412 | 3.5% |
P
S
|
7,567,946 | $1,576,176,113 |
$142.18
+88.8%
|
2022 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
TDG
TRANSDIGM GROUP...
|
Industrials | 25.54% | 25.28% |
#2
Prev: #2
|
6.0 |
—
|
-60,232 | -6.2% |
P
S
|
909,168 | $1,053,689,345 |
$284.70
+326.2%
|
2014 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
MSFT
MICROSOFT CORP
|
Technology | 16.75% | 19.75% |
#3
Prev: #3
|
5.5 |
—
|
-214,820 | -10.3% |
P
S
|
1,867,537 | $691,306,171 |
$300.57
+39.3%
|
2021 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
MCO
MOODYS CORP
|
Financial Services | 9.11% | 8.16% |
#4
Prev: #4
|
6.1 |
—
|
47,533 | 5.8% |
P
S
|
862,036 | $376,063,205 | 2014 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MA
MASTERCARD INC-...
|
Financial Services | 6.33% | 6.07% |
#5
Prev: #5
|
3.5 |
—
|
-19,000 | -3.5% |
P
S
|
522,836 | $261,240,236 | 2014 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
V
VISA INC-CLASS ...
|
Financial Services | 3.65% | 3.55% |
#6
Prev: #6
|
2.0 |
—
|
-18,000 | -3.5% |
P
S
|
498,677 | $150,720,137 | 2014 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GOOGL
ALPHABET INC-CL...
|
Communication Services | 0.30% | 1.04% |
#7
1
Prev: #8
|
0.1 |
—
|
-126,000 | -74.4% |
P
S
|
43,391 | $12,477,516 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
HLT
HILTON WORLDWID...
|
Consumer Cyclical | 0.11% | 3.06% |
#8
1
Prev: #7
|
0.0 |
—
|
-527,272 | -97.2% |
P
S
|
15,341 | $4,664,891 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 |
Showing 1-8 of 8 holdings