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Mason Hawkins - Southeastern Asset Management – Largest Position Reductions (2026 Q1)

This report summarizes the most meaningful reductions and sell-offs made by Mason Hawkins - Southeastern Asset Management in 2026 Q1. The analysis highlights which positions were trimmed or exited, providing insight into how the investor adjusted risk exposure and portfolio strategy.

Symbol Shares Reported Price(USD) Action Change % Portfolio Weight Position Value Filing Period
CNX 4,014,111 $38.55 Reduced -15.24% 7.62% $154.74M 2026 Q1
REGN 130,662 $772.64 Reduced -21.19% 4.97% $100.95M 2026 Q1
KHC 3,948,713 $22.49 Reduced -12.02% 4.37% $88.81M 2026 Q1
FDX 247,495 $356.18 Reduced -31.08% 4.34% $88.15M 2026 Q1
MGM 1,662,961 $37.01 Reduced -18.22% 3.03% $61.55M 2026 Q1
BIO 162,804 $278.75 Reduced -28.48% 2.24% $45.38M 2026 Q1
WTM 18,864 $2196.94 Reduced -40.40% 2.04% $41.44M 2026 Q1
ACMR 782,900 $39.35 Reduced -53.40% 1.52% $30.81M 2026 Q1
AVTR 3,520,212 $7.84 Reduced -0.80% 1.36% $27.6M 2026 Q1
SAM 118,401 $230.4 Reduced -20.00% 1.34% $27.28M 2026 Q1
SN 250,666 $105.9 Reduced -13.34% 1.31% $26.55M 2026 Q1
ALX 99,013 $236.2 Reduced -19.31% 1.15% $23.39M 2026 Q1
CAH 7,337 $211.26 Reduced -15.17% 0.08% $1.55M 2026 Q1
XPO 6,336 $194.6 Reduced -51.31% 0.06% $1.23M 2026 Q1
PYPL 22,463 $45.23 Reduced -95.95% 0.05% $1.02M 2026 Q1
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