13F filing recap · Q2 2025

What did AltaRock Partners buy in Q2 2025?

Reported stock-position changes between this filing and the previous one.

Stock value

$5.48B

Positions

Estimated turnover

16.2%

Turnover is a proxy: verified trade-origin share changes valued at period-end and divided by average reported stock value. SEC holdings reports do not disclose execution dates or prices. Corporate actions and unreconciled activity are excluded.

Quarter in review

AltaRock Partners added to its Amazon position, modestly increased Moody’s, and substantially trimmed Visa and Alphabet during the quarter. It also significantly boosted its Hilton Worldwide Holdings stake.

Increased positions

AMZNAmazon.com Inc$1.38Breported value+1.07M shares+20.6%MCOMoody’s Corporation$477.64Mreported value+1.3K shares+0.1%HLTHilton Worldwide Holdings Inc.$145.05Mreported value+270.6K shares+98.8%

Reduced positions

VVisa Inc.$190.10Mreported value-315.0K shares-37.0%GOOGLAlphabet Inc.$184.24Mreported value-2.41M shares-69.7%