Mark Massey - AltaRock Partners Portfolio

Period Date		Jun 30, 2025
Filing Date		Aug 14, 2025
Total Stocks		9
Portfolio Value		$5.48B

Portfolio Overview

Comprehensive analysis of Mark Massey's investment portfolio

9

Total Holdings

$5.5B

Portfolio Value

Consumer Cyclical

Top Sector

5

Sectors

Investment Strategy Insights

• Mark Massey maintains a diversified portfolio across 5 sectors
• Top 5 holdings represent 90.5% of the portfolio
• Largest position: TRANSDIGM GROUP INC (TDG) at 27.2%

Trends by sector

Investment Adjustments from Previous Filing

AltaRock Partners Holdings

Symbol	Company	Portfolio %	Price	Quantity	Change Qty	Change Value	% Change	Total Value
TDG TRANSDIGM GROUP INC	TRANSDIGM GROUP INC	27.21%	$1520.64	979,950	-	-	-	$1,490,151,168
AMZN AMAZON.COM INC	AMAZON.COM INC	25.14%	$219.39	6,275,906	1,073,491	$235,513,190	20.63%	$1,376,871,017
MSFT MICROSOFT CORP	MICROSOFT CORP	23.42%	$497.41	2,578,649	-	-	-	$1,282,645,799
MCO MOODYS CORP	MOODYS CORP	8.72%	$501.59	952,254	1,349	$676,645	0.14%	$477,641,084
MA MASTERCARD INC-CLASS A	MASTERCARD INC-CLASS A	6.01%	$561.94	586,254	-	-	-	$329,439,573
V VISA INC-CLASS A SHRS	VISA INC-CLASS A SHRS	3.47%	$355.05	535,412	-315,000	-$111,840,750	-37.04%	$190,098,031
GOOGL ALPHABET INC-CL A	ALPHABET INC-CL A	3.36%	$176.23	1,045,429	-2,408,938	-$424,527,145	-69.74%	$184,235,953
HLT HILTON WORLDWIDE	HILTON WORLDWIDE	2.65%	$266.34	544,596	270,639	$72,081,991	98.79%	$145,047,699
FICO FAIR ISAAC INC	FAIR ISAAC INC	0.02%	$1827.96	670	-	-	-	$1,224,733

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