Mark Massey - AltaRock Partners 13F Activity & Position Changes (Q2 2015)

As of Jun 30, 2015, the AltaRock Partners portfolio activity showed several notable changes in holdings, according to the latest SEC 13F filing reported on May 15, 2026. 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 2015, the filing reported:

New Buys - Interactive Brokers Group, Inc.

Increases - Mastercard Incorporated, Moody's Corporation, Transdigm Group Incorporated

Reductions - 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 2015	IBKR Interactive Brokers Group, Inc.	Interactive Brokers Group, Inc.	Buy - Position Entry	+33,101	-	$1.38K	33,101
Q2 2015	MA Mastercard Incorporated	Mastercard Incorporated	Buy	+83,700	+26.9%	$36.96K	395,390
Q2 2015	MCO Moody's Corporation	Moody's Corporation	Buy	+34,699	+8.0%	$50.41K	466,915
Q2 2015	TDG Transdigm Group Incorporated	Transdigm Group Incorporated	Buy	+201,871	+87.1%	$97.42K	433,621
Q2 2015	V Visa Inc.	Visa Inc.	Sell	-65,000	-18.8%	$18.81K	280,076