Mark Oneil Insider Profile
4 Followers
Mark Oneil, Director at CarMax, holds 54.67K shares in CarMax (Ticker: KMX), holds 362.52K shares in Dealertrack Holdings (Ticker: ~TRAK).
Profitable Transactions
9 out of 10 Profitable Transactions
Average Return
+26.60%
Average return per transaction
Time Frame
Compare to
Insider Roles
Director
Roles that Mark Oneil holds in companies
Most Profitable Insider Trade
Stock:
Dealertrack Holdings
(~TRAK)
(~TRAK)
Rating:Informative Buy
Date:Nov 19, 2014 - Nov 19, 2015
Return:+39.40%
The most profitable trade made by Mark Oneil
Mark Oneil's Trading History
CarMax
Jun 29, 2026
Director
Uninformative Buy
―
$3.28M
Dealertrack Holdings
Jun 22, 2015
―
Informative Sell
3.15M
$22.90M
List of latest transactions for each holding click on a transaction to see Mark Oneil's performance on stock
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Mark Oneil insider profile FAQ
What is the percentage of profitable transactions made by Mark Oneil?
The percentage of profitable transactions made by Mark Oneil is 90%.
What is the average return per transaction made by Mark Oneil?
The average return per transaction made by Mark Oneil is 26.60%.
What stocks does Mark Oneil hold?
Mark Oneil holds: KMX, ~TRAK stocks.
What was Mark Oneil’s latest transaction?
Mark Oneil latest transaction was an Uninformative Buy of ―.
What was Mark Oneil's most profitable transaction?
Mark Oneil’s most profitable transaction was an Informative Buy of ~TRAK stock on November 19, 2014. The return on the trade was 39.40%.
What is Mark Oneil's role in CarMax?
Mark Oneil's role in CarMax is Director.
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