Mark Massey - AltaRock Partners 13F Activity & Position Changes (Q4 2023)

According to the SEC 13F filed on Feb 15, 2024, the AltaRock Partners portfolio showed several notable changes in holdings as of quarter-end Dec 31, 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 Q4 2023, the filing reported:

New Buys - None reported

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

Reductions - Amazon.com, Inc., Alphabet Inc., Mastercard Incorporated, Microsoft Corporation, Transdigm Group Incorporated, and 1 more

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
Q4 2023	AMZN Amazon.com, Inc.	Amazon.com, Inc.	Sell	-165,600	-3.6%	$673.80M	4,434,634
Q4 2023	CHTR Charter Communications, Inc.	Charter Communications, Inc.	Buy	+76,058	+15.3%	$223.01M	573,760
Q4 2023	GOOGL Alphabet Inc.	Alphabet Inc.	Sell	-399,392	-7.6%	$678.87M	4,859,830
Q4 2023	MA Mastercard Incorporated	Mastercard Incorporated	Sell	-11,457	-4.1%	$114.73M	268,994
Q4 2023	MCO Moody's Corporation	Moody's Corporation	Buy	+466,201	+135.4%	$316.60M	810,635
Q4 2023	MSFT Microsoft Corporation	Microsoft Corporation	Sell	-220,798	-10.0%	$748.59M	1,990,714
Q4 2023	TDG Transdigm Group Incorporated	Transdigm Group Incorporated	Sell	-72,464	-5.5%	$1.25B	1,237,622
Q4 2023	V Visa Inc.	Visa Inc.	Sell	-250,867	-12.1%	$475.70M	1,827,153