Mason Hawkins
Southeastern Asset Management
Mason Hawkins has been Chairman and Chief Executive Officer Southeastern Asset Management since 1975, and he and his partners manage the Longleaf Partners Funds.
Shares Held
Asset Size
% Top 10
138
$3.02B
45.08%
Latest2025Q3
Top BuysCUERVO (MX)
Top Sells0288 (HK)
Latest Changes
Indicators
Latest (2026Q1)
Previous (2025Q4)
Change
Mkt Value (report date)
2.04B
2.13B
-4.19%
Shares Held
50
53
-5.66%
Buys
11
22
-50.00%
Sells
15
22
-31.82%
Sector Allocation
No.
Name
% Portfolio
Shares Traded
Mkt Value (Date)
Market Value
Shares Held
Report Date
Watchlist
Rayonier REIT Ord Shs (US)
RYN
7.35%
+5.08M
$221.93M
$220.54M
10.70M
2026-03-31
IAC Ord Shs (US)
IAC
5.33%
+33.39K
$161.03M
$145.80M
3.64M
2026-03-31
Latest Trades
No.
Name
Action
Shares Traded
% Change
Shares Held
Mkt Value (Date)
Report Date
Watchlist
Rayonier REIT Ord Shs (US)
RYN
Buy
+5.08M
+47.50%
10.70M
$221.93M
2026-03-31
Empire State Realty REIT Ord Shs Class A (US)
ESRT
Buy
+2.77M
+47.50%
5.83M
$33.66M
2026-03-31
