Marc Grandisson Insider Profile
4 Followers
Marc Grandisson, Executive Chairman, Vantage, Director at Howard Hughes Holdings, holds 96.94K shares in Howard Hughes Holdings (Ticker: HHH), holds 2.21M shares in Arch Capital Group (Ticker: ACGL). Most recently, Marc Grandisson Bought ― shares of Howard Hughes Holdings on Sep 24, 2026 for an estimated value of $1.60M.
Marc Grandisson Howard Hughes Holdings (HHH)Executive Chairman, Vantage, Director
Howard Hughes Holdings (HHH)
Executive Chairman, Vantage, Director
Ranked #29,097 out of 109,287 Corporate Insiders
Profitable Transactions
7 out of 19 Profitable Transactions
Average Return
+2.90%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Marc Grandisson holds in companies
Most Profitable Insider Trade
The most profitable trade made by Marc Grandisson
Marc Grandisson's Trading History
Howard Hughes Holdings
Sep 24, 2026
Executive Chairman, Vantage, Director
Informative Buy
1.60M
$7.14M
Arch Capital Group
Feb 29, 2024
CEO, Director
Uninformative Buy
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$226.83M
List of latest transactions for each holding click on a transaction to see Marc Grandisson's performance on stock
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Marc Grandisson insider profile FAQ
What is the percentage of profitable transactions made by Marc Grandisson?
The percentage of profitable transactions made by Marc Grandisson is 37%.
What is the average return per transaction made by Marc Grandisson?
The average return per transaction made by Marc Grandisson is 2.90%.
What stocks does Marc Grandisson hold?
Marc Grandisson holds: HHH, ACGL stocks.
What was Marc Grandisson’s latest transaction?
Marc Grandisson latest transaction was an Informative Buy of $1.60M.
What was Marc Grandisson's most profitable transaction?
Marc Grandisson’s most profitable transaction was an Informative Buy of ACGL stock on May 20, 2020. The return on the trade was 51.70%.
What is Marc Grandisson's role in Howard Hughes Holdings?
Marc Grandisson's role in Howard Hughes Holdings is Executive Chairman, Vantage, Director.
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