Mark Massey - AltaRock Partners 13F Activity & Position Changes (Q1 2025)

As of Mar 31, 2025, the AltaRock Partners portfolio activity showed several notable changes in holdings, according to the latest SEC 13F filing reported on May 14, 2025. The activity included new positions, additions to existing holdings, reductions, and complete exits, providing a clear view of how the portfolio evolved during the quarter.

During Q1 2025, the filing reported:

New Buys - None reported

Increases - Hilton Worldwide Holdings Inc., Microsoft Corporation

Reductions - Amazon.com, Inc., Alphabet Inc., Transdigm Group Incorporated, Visa Inc.

Complete Exits - Charter Communications, Inc.

These updates highlight how the portfolio adjusted across different sectors and market conditions, offering insights into allocation shifts and investment trends.

Date	Symbol	Name	Type	Change Qty	% Change	Value	Remaining
Q1 2025	AMZN Amazon.com, Inc.	Amazon.com, Inc.	Sell	-75,905	-1.4%	$989.81M	5,202,415
Q1 2025	CHTR Charter Communications, Inc.	Charter Communications, Inc.	Sell - Position Exit	-6,025	-100.0%	$0.00	-
Q1 2025	GOOGL Alphabet Inc.	Alphabet Inc.	Sell	-26,434	-0.8%	$534.18M	3,454,367
Q1 2025	HLT Hilton Worldwide Holdings Inc.	Hilton Worldwide Holdings Inc.	Buy	+182,629	+200.0%	$62.34M	273,957
Q1 2025	MSFT Microsoft Corporation	Microsoft Corporation	Buy	+687,008	+36.3%	$968.00M	2,578,649
Q1 2025	TDG Transdigm Group Incorporated	Transdigm Group Incorporated	Sell	-20,654	-2.1%	$1.36B	979,950
Q1 2025	V Visa Inc.	Visa Inc.	Sell	-24,500	-2.8%	$298.04M	850,412