Back to all firms

Mark Massey

AltaRock Partners

Portfolio Value: $5.10B
Holdings: 8
Period: Q4 2025
StockMOI Signal Rank% of PortfolioRecent ActivitySharesValueReported PriceCurrent PriceChange
AMZN2.033.10%Reduce 3%7.31M$1.69B$230.82$272.68+18.1%
TDG2.025.28%Reduce 1%969.4K$1.29B$1329.85$1215.08-8.6%
V2.03.55%Reduce 3%516.7K$181.2M$350.71$318.79-9.1%
HLT1.43.06%Hold542.6K$155.9M$287.25$316.78+10.3%
MSFT1.019.75%Reduce 19%2.08M$1.01B$483.62$415.12-14.2%
MCO1.08.16%Reduce 14%814.5K$416.1M$510.85$451.32-11.7%
MA1.06.07%Reduce 7%541.8K$309.3M$570.88$495.48-13.2%
GOOGL0.01.04%Reduce 51%169.4K$53.0M$313.00$400.80+28.1%
FICO0.00.00%Sell 100%0$0$1126.00