Longleaf Partners
Mason Hawkins
Period
Q1 2026
Portfolio Date
Mar 31, 2026
Stocks Held
49
Market Value
$2.0B
Portfolio Analysis
AIPreviewI. Institutional Overview
As of the first quarter of 2026, the investment landscape witnessed a significant series of maneuvers from Longleaf Partners, the storied investment firm led by the venerable value investor Mason Hawkins. This report provides a comprehensive analysis of the institutional holdings and strategic shifts executed by Longleaf Partners for the period ending March...
The total reported market value of the Longleaf Partners portfolio stands at approximately $2.03 billion. While this figure represents the equity-only portion of their assets under management (AUM) as disclosed in the 13F filing, it serves as a critical barometer for the firm's current market positioning and capital allocation priorities. When examining the...
The investment style of Mason Hawkins is characterized by a "bottom-up" search for companies trading at a significant discount to their intrinsic value—what the firm often refers to as "corporate worth." This quarter's data suggests a psychological portrait of an institutional investor that is currently in a phase of aggressive consolidation and refinement....
Based on the latest available 13F filing.
Open full report in appHoldings Value Trend
Q2 2024
Q3 2024
Q4 2024
Q1 2025
Q2 2025
Q3 2025
Q4 2025
Q1 2026
Historical Positions
| Symbol | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 |
|---|---|---|---|---|
| RYN | 10.9% | 5.5% | 6.1% | - |
| MAT | 9.2% | 7.6% | 7.0% | 7.2% |
| IAC | 7.9% | 7.0% | 4.8% | 5.5% |
| CNX | 7.6% | 7.8% | 7.8% | 7.6% |
| ACI | 6.2% | 4.7% | 4.4% | 3.8% |
| REGN | 5.0% | 5.7% | 4.2% | 4.3% |
| KHC | 4.4% | 4.8% | 4.8% | 4.8% |
| FDX | 4.3% | 4.6% | 4.5% | 4.3% |
| FBIN | 4.1% | - | - | - |
| MGM | 3.0% | 3.3% | - | - |
Post-Filing Contributors
Price change since reported price, ranked by portfolio contribution
Post-Filing Detractors
Price change since reported price, ranked by portfolio contribution
Sector Analysis
Trading Summary
No stocks in this category
All Holdings
$RYN
10.9%
$MAT
9.2%
$IAC
7.9%
$CNX
7.6%
$ACI
6.2%
$REGN
5.0%
$KHC
4.4%
$FDX
4.3%
$FBIN
4.1%
$MGM
3.0%
$PVH
2.5%
$GLIBK
2.4%
$TRIP
2.4%
$BIO
2.2%
$SHEN
2.2%
$WTM
2.0%
$CNH
2.0%
$GHC
2.0%
$FIS
1.9%
$ESRT
1.7%
$ACMR
1.5%
$EDU
1.4%
$BATRK
1.4%
$DOLE
1.4%
$AVTR
1.4%
$SAM
1.3%
$SN
1.3%
$MICC
1.2%
$ALX
1.1%
$CLW
1.1%
$KSPI
0.9%
$HTHT
0.6%
$MLCO
0.5%
$GLIBA
0.1%
$CAH
0.1%
$AMG
0.1%
$LYV
0.1%
$HSIC
0.1%
$XPO
0.1%
$H
0.1%
$MSGS
0.1%
$PYPL
0.1%
$ENOV
0.1%
$LAZ
0.0%
$RXO
0.0%
$STZ
0.0%
$CLVT
0.0%
$HDB
0.0%
$FI
0.0%