Mark Massey - AltaRock Partners 13F Activity & Position Changes (Q3 2023)

According to the SEC 13F filed on Nov 14, 2023, the AltaRock Partners portfolio showed several notable changes in holdings as of quarter-end Sep 30, 2023. 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 Q3 2023, the filing reported:

New Buys - None reported

Increases - Charter Communications, Inc., Moody's Corporation, Visa Inc.

Reductions - Amazon.com, Inc., Alphabet Inc., Mastercard Incorporated, Microsoft Corporation, Transdigm Group Incorporated

Complete Exits - None reported

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
Q3 2023	AMZN Amazon.com, Inc.	Amazon.com, Inc.	Sell	-506,547	-9.9%	$584.78M	4,600,234
Q3 2023	CHTR Charter Communications, Inc.	Charter Communications, Inc.	Buy	+98,237	+24.6%	$218.90M	497,702
Q3 2023	GOOGL Alphabet Inc.	Alphabet Inc.	Sell	-477,378	-8.3%	$688.22M	5,259,222
Q3 2023	MA Mastercard Incorporated	Mastercard Incorporated	Sell	-14,059	-4.8%	$111.03M	280,451
Q3 2023	MCO Moody's Corporation	Moody's Corporation	Buy	+82,900	+31.7%	$108.90M	344,434
Q3 2023	MSFT Microsoft Corporation	Microsoft Corporation	Sell	-60,529	-2.7%	$698.28M	2,211,512
Q3 2023	TDG Transdigm Group Incorporated	Transdigm Group Incorporated	Sell	-47,405	-3.5%	$1.10B	1,310,086
Q3 2023	V Visa Inc.	Visa Inc.	Buy	+96,744	+4.9%	$477.97M	2,078,020