ALTAROCK PARTNERS LP — 13F Holdings

2026 Q1  ·  8 Positions

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
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ALTAROCK PARTNERS LP Beverly, MA Hedge Fund AUM $4,126M
PCA Score Concentration Risk
Risk ENB
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
Freshness
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%
$208.27 +28.9%
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%
$1158.96 +4.7%
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%
$369.37 +13.3%
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

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