DOSSIER · 13F-HR · Q1 2026

SOUTHEASTERN ASSET MANAGEMENT INC/TN/

SOUTHEASTERN ASSET /TN/'s hedge fund based in London, UK $2.0B in tracked AUM across 84 positions as of Q1 2026.

SA
SOUTHEASTERN ASSET /TN/·London, UK·Hedge Fund
CIK 0000807985 · last filed Mar 31, 2026
Total AUM
$2.0B
1.0%
vs prior
Holdings
84
positions
Whale Score
65
65
tracked
Activity
no data
changes this Q
Top sector
Tech
5% weight
concentration
AI Analysis · Q1 2026 · Q1 2026

Comprehensive Analysis of SEC 13F Filing: Southeastern Asset Management Inc/TN/

1. Portfolio Overview

The filing for the period ending September 30, 2025, reveals a significant contraction in assets under management for Southeastern Asset Management. The total portfolio value decreased sharply by 50.2%, dropping from $1.98 billion in the previous quarter to $987.2 million. This reduction is not solely attributable to market performance but is largely driven by a substantial shift in po...

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
RYN
RAYONIER INC
$222M10.8M10.9%
02
MAT
MATTEL INC
$186M12.8M9.2%
03
IAC
IAC INC
$161M4.0M7.9%
04
CNX
CNX RES CORP
$155M4.0M7.6%
05
ACI
ALBERTSONS COS INC
$126M7.4M6.2%
06
REGN
REGENERON PHARMACEUTICALS
$101M131K5.0%
07
KHC
KRAFT HEINZ CO
$89M3.9M4.4%
08
FDX
FEDEX CORP
$88M247K4.3%
09
FBIN
FORTUNE BRANDS INNOVATIONS I
$84M2.2M4.1%
10
MGM
MGM RESORTS INTERNATIONAL
$62M1.7M3.0%

Filing history

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