tradingkey.logo
avatar

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
126
$2.76B
38.03%
Latest2025Q3
Top BuysAVTR (US)
Top Sells0288 (HK)

Stock Trading

All

Buys

Sells

No.
Name
Action
Shares Traded
% Change
Shares Held
Mkt Value (Date)
Report Date
Avantor Inc (US)
AVTR
New
+5.15M
+50.00%
5.15M
$64.26M
2025-09-30
Rayonier Inc (US)
RYN
New
+4.50M
+50.00%
4.50M
$119.34M
2025-09-30
Melco Resorts & Entertainment Ltd (US)
MLCO
Sell
-4.39M
-68.50%
2.01M
$18.44M
2025-09-30
4
Westrock Coffee Co (US)
WEST
Exit
-2.67M
-100.00%
0.00
$0.00
2025-09-30
5
Angi Inc (US)
ANGI
Exit
-2.07M
-100.00%
0.00
$0.00
2025-09-30
6
HF Sinclair Corp (US)
DINO
Exit
-1.75M
-100.00%
0.00
$0.00
2025-09-30
7
Albertsons Companies Inc (US)
ACI
Buy
+1.48M
+23.00%
4.94M
$86.57M
2025-09-30
8
Park Hotels & Resorts Inc (US)
PK
Exit
-1.34M
-100.00%
0.00
$0.00
2025-09-30
9
Potlatchdeltic Corp (US)
PCH
Buy
+1.18M
+35.50%
2.13M
$86.87M
2025-09-30
10
Millicom International Cellular SA (US)
TIGO
Exit
-1.04M
-100.00%
0.00
$0.00
2025-09-30
KeyAI