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Mason Hawkins - Southeastern Asset Management – Largest Buy Additions (2026 Q1)

A detailed view of the stocks most significantly increased by Mason Hawkins - Southeastern Asset Management during the 2026 Q1 reporting period. This breakdown highlights where new capital was added, revealing the investor’s highest-conviction opportunities and sector preferences.

Symbol Shares Reported Price(USD) Action Change % Portfolio Weight Position Value Filing Period
RYN 10,762,643 $20.62 Increased 89.52% 10.93% $221.93M 2026 Q1
MAT 12,812,157 $14.53 Increased 49.49% 9.17% $186.16M 2026 Q1
IAC 4,022,729 $40.03 Increased 0.84% 7.93% $161.03M 2026 Q1
ACI 7,419,801 $17.04 Increased 20.32% 6.23% $126.43M 2026 Q1
FBIN 2,153,285 $38.97 Increased 82.78% 4.13% $83.91M 2026 Q1
TRIP 4,598,068 $10.66 Increased 62.00% 2.41% $49.02M 2026 Q1
GHC 37,760 $1057.26 Increased 5.71% 1.97% $39.92M 2026 Q1
FIS 827,501 $46.91 Increased 33.01% 1.91% $38.82M 2026 Q1
ESRT 6,473,317 $5.2 Increased 74.75% 1.66% $33.66M 2026 Q1
EDU 522,280 $56.63 Increased 37.60% 1.46% $29.58M 2026 Q1
MICC 1,619,620 $14.95 Increased 13.23% 1.19% $24.21M 2026 Q1
CLW 1,525,491 $14.38 Increased 10.47% 1.08% $21.94M 2026 Q1
GLBAV-OLD 80,675 $36.85 Buy 100.00% 0.15% $2.97M 2026 Q1
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