Mark Massey - AltaRock Partners 13F Activity & Position Changes (Q2 2020)

According to the SEC 13F filed on Aug 17, 2026, the AltaRock Partners portfolio showed several notable changes in holdings as of quarter-end Jun 30, 2020. 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 Q2 2020, the filing reported:

New Buys - None reported

Increases - Charter Communications, Inc., Alphabet Inc., Mastercard Incorporated, Transdigm Group Incorporated

Reductions - Moody's Corporation, Visa Inc.

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
Q2 2020	CHTR Charter Communications, Inc.	Charter Communications, Inc.	Buy	+55,552	+5.1%	$587.11K	1,151,106
Q2 2020	GOOGL Alphabet Inc.	Alphabet Inc.	Buy	+69,300	+23.8%	$510.84K	360,243
Q2 2020	MA Mastercard Incorporated	Mastercard Incorporated	Buy	+50,000	+13.8%	$121.81K	411,940
Q2 2020	MCO Moody's Corporation	Moody's Corporation	Sell	-750,230	-50.5%	$202.06K	735,494
Q2 2020	TDG Transdigm Group Incorporated	Transdigm Group Incorporated	Buy	+182,265	+18.0%	$527.07K	1,192,332
Q2 2020	V Visa Inc.	Visa Inc.	Sell	-200,000	-95.9%	$1.65K	8,516