AltaRock Partners, LLC

Joe Shaughnessy

Period

Q1 2026

Portfolio Date

Mar 31, 2026

Stocks Held

8

Market Value

$4.1B

Holdings Value Trend

Q3 2016

Q2 2016

Q1 2016

Q4 2015

Q3 2015

Q2 2015

Q1 2015

Q4 2014

Top 5 Holdings

1

$AMZN

Amazon.com, Inc.

38.2%

% of Portfolio

2

$TDG

TransDigm Group Incorporated

25.54%

% of Portfolio

3

$MSFT

Microsoft Corporation

16.75%

% of Portfolio

4

$MCO

Moody's Corporation

9.11%

% of Portfolio

5

$MA

Mastercard Incorporated

6.33%

% of Portfolio

Historical Positions

SymbolQ3 2015Q2 2015Q1 2015Q4 2014
AMZN----
TDG----
MSFT----
MCO----
MA----
V----
GOOGL----
HLT----

Top Contributors

AMZN+11.35%
MSFT+1.59%
TDG+0.94%
MCO+0.04%

Top Detractors

MA-0.11%

Sector Analysis

Financials19.1%
Technology16.8%
Industrials25.5%
Communication Services0.3%
Consumer Discretionary38.3%

Trading Summary

New

0

Increased

2

Decreased

6

Exited

0

Unchanged

0

All Holdings

1

$AMZN

38.2%

2

$TDG

25.54%

3

$MSFT

16.75%

4

$MCO

9.11%

5

$MA

6.33%

6

$V

3.65%

7

$GOOGL

0.3%

8

$HLT

0.11%