Southeastern Asset Management is an employee-owned, global investment management firm founded in 1975 by O. Mason Hawkins and the investment advisor to the Longleaf Partners Funds, a suite of mutual f...
Portfolio date : Sep 30, 2025
Period : Q3 2025
Portfolio value : $1,959,228,098
Name
Recent Activity
% Portfolio
Price
1D Change
Compliance
Rating
6.50%
7.79
$32.89
-1.88%
$32.89
-1.88%
Not Halal
-
13.03%
7.01
$13.26
-0.38%
$13.26
-0.38%
Not Halal
-
100.00%
6.09
$20.14
0.70%
$20.14
0.70%
Not Halal
-
Frequently Asked Questions
Mason Hawkins is a well-known investor tracked on Musaffa for portfolio activity, major holdings, and long-term investment decisions.
Mason Hawkins's portfolio currently includes stocks such as CNX Resources Corp, Mattel Inc, and Rayonier Inc, based on the latest available portfolio data on Musaffa. Users can review the full list of holdings, portfolio allocation, and recent portfolio changes on this page.
Mason Hawkins's portfolio data may be updated periodically when new portfolio disclosures or other relevant filing data becomes available.
Musaffa regularly updates its stock collections with the latest company data, sector insights, and screening information to help users access up-to-date stock discovery and investment research.
You can track the latest holdings of Mason Hawkins on Musaffa's super investor portfolio page, where portfolio insights and stock details are available in one place.
