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John Osterweis - AltaRock Partners
20 trades  ·  12 closed  ·  8 open  ·  Win rate: 60%  ·  Avg return: +127.8%  ·  Median return: +25.2%
Stock Entry
Quarter
Entry
Price
Exit
Quarter
Exit / Current
Price
Return Status Filings
MA - Mastercard Inc.
Q4 2014 $86.16 Open $538.02 +524.44% Open History
TDG - TransDigm Group Inc.
Q4 2014 $196.35 Open $1,215.34 +518.97% Open History
V - Visa Inc.
Q4 2014 $65.55 Open $356.02 +443.13% Open History
GOOGL - Alphabet Inc.
Q4 2019 $66.97 Open $359.51 +436.83% Open History
MCO - Moody's Corp.
Q4 2014 $95.81 Open $494.73 +416.37% Open History
CHTR - Charter Communications, Inc.
Q1 2015 $193.11 Q4 2024 $342.77 +77.50% Closed History
ORLY - O'Reilly Automotive, Inc.
Q2 2018 $18.24 Q4 2019 $29.22 +60.20% Closed History
AMZN - Amazon.com, Inc.
Q1 2022 $163.00 Open $247.49 +51.83% Open History
MSFT - Microsoft Corp.
Q2 2021 $270.90 Open $384.93 +42.09% Open History
HLT - Hilton Worldwide Holdings Inc.
Q4 2024 $247.16 Open $325.86 +31.84% Open History
PCLN - Priceline Group Inc
Q4 2016 $1,466.06 Q4 2017 $1,737.74 +18.53% Closed History
FICO - Fair Isaac Corp.
Q2 2024 $1,488.66 Q3 2025 $1,496.53 +0.53% Closed History
BRK.B - Berkshire Hathaway CL B
Q2 2016 $144.79 Q2 2016 $144.79 +0.00% Closed History
DPZ - Domino's Pizza, Inc.
Q4 2014 $94.17 Q4 2014 $94.17 +0.00% Closed History
WAB - Westinghouse Air Brake Technologies Corp.
Q3 2016 $81.65 Q1 2018 $81.40 -0.31% Closed History
BKNG - Booking Holdings Inc.
Q1 2018 $83.22 Q3 2018 $79.36 -4.64% Closed History
LBTYK - Liberty Global Ltd.
Q4 2014 $20.46 Q1 2017 $18.35 -10.34% Closed History
IBKR - Interactive Brokers Group, Inc.
Q2 2015 $10.39 Q2 2016 $8.85 -14.82% Closed History
1LGE - Liberty Lilac Group - C
Q3 2015 $34.25 Q3 2016 $28.05 -18.10% Closed History
META - Meta Platforms, Inc.
Q4 2020 $273.16 Q1 2022 $222.36 -18.60% Closed History
Entry/exit prices and returns are split-adjusted to today's share basis. The quarter-by-quarter history shows prices exactly as filed with the SEC, so a pre-split quarter's price will look higher than the split-adjusted entry above.