Mark Massey profile

Altarock Partners Llc (Mark Massey)

Basic Stats

Market Value

5.48B

Top 10 (%)

100.0%

Portfolio Size (Change from Prev.)

9 (0)

Avg. Holding Period

26 years

Turnover

Industry Breakdown

Aircraft Parts & Auxiliary Equipment, Nec

27.2%

Retail-catalog & Mail-order Houses

25.1%

Services-prepackaged Software

23.4%

Services-business Services, Nec

9.5%

Services-consumer Credit Reporting, Collection Agencies

8.7%

Services-computer Programming, Data Processing, Etc.

3.4%

Hotels & Motels

2.6%

Ticker
Company
Market Value
% Portfolio
Shares
Chg. Shares %
Chg. Shares
Quarter End Price
% Owned
Transdigm Group Inc Website

TDG

Transdigm Group Inc

1.49B27.2%980.0K

1.52K1.7%
Amazon.com Inc Website

AMZN

Amazon.com Inc

1.38B25.1%6.3M

20.6%

1.1M219.000.1%
Microsoft Corp Website

MSFT

Microsoft Corp

1.28B23.4%2.6M

497.000.0%
Moodys Corp Website

MCO

Moodys Corp

477.64M8.7%952.3K

0.1%

1.3K502.000.5%
Mastercard Inc-class A Website

MA

Mastercard Inc-class A

329.44M6.0%586.3K

562.000.1%
Visa Inc-class A Shrs Website

V

Visa Inc-class A Shrs

190.10M3.5%535.4K

-37.0%

-315.0K355.000.0%
Alphabet Inc-cl A Website

GOOGL

Alphabet Inc-cl A

184.24M3.4%1.0M

-69.7%

-2.4M176.000.0%
Hilton Worldwide Website

HLT

Hilton Worldwide

145.05M2.6%544.6K

98.8%

270.6K266.000.2%
Fair Isaac Inc Website

FICO

Fair Isaac Inc

1.22M0.0%670.0

1.83K0.0%

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