Research report
Longleaf Partners Q1 2026 13F Holdings and Activity Report
Verified Q1 2026 13F holdings for Longleaf Partners, covering institutional activity, data dates, SEC sources, filing limits, and methods.
Longleaf Partners
Mason Hawkins
Period
Q2 2026
Portfolio Date
Jun 30, 2026
Stocks Held
46
Market Value
$1.9B
Holdings Value Trend
Q3 2024
Q4 2024
Q1 2025
Q2 2025
Q3 2025
Q4 2025
Q1 2026
Q2 2026
Historical Positions
| Symbol | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 |
|---|---|---|---|---|
| RYN | 10.5% | 10.9% | 5.5% | 6.1% |
| MAT | 8.9% | 9.2% | 7.6% | 7.0% |
| CNX | 8.3% | 7.6% | 7.8% | 7.8% |
| IAC | 7.5% | 7.9% | 7.0% | 4.8% |
| ACI | 6.1% | 6.2% | 4.7% | 4.4% |
| REGN | 5.0% | 5.0% | 5.7% | 4.2% |
| FBIN | 4.8% | 4.1% | - | - |
| KHC | 4.5% | 4.4% | 4.8% | 4.8% |
| ABT | 4.0% | - | - | - |
| FDX | 3.2% | 4.3% | 4.6% | 4.5% |
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
All Holdings
$RYN
10.5%
$MAT
8.9%
$CNX
8.3%
$IAC
7.5%
$ACI
6.1%
$REGN
5.0%
$FBIN
4.8%
$KHC
4.5%
$ABT
4.0%
$FDX
3.2%
$MGM
2.9%
$ESRT
2.5%
$AVTR
2.4%
$PVH
2.4%
$GLIBK
2.2%
$CNH
2.1%
$SHEN
2.1%
$WTM
1.9%
$GHC
1.7%
$BATRK
1.6%
$TRIP
1.6%
$FIS
1.6%
$ALX
1.4%
$SAM
1.4%
$CLW
1.3%
$DOLE
1.3%
$TME
1.0%
$EDU
1.0%
$KSPI
1.0%
$ACMR
0.9%
$MICC
0.9%
$SN
0.5%
$HTHT
0.5%
$MLCO
0.4%
$AMG
0.1%
$CAH
0.1%
$LYV
0.1%
$H
0.1%
$HSIC
0.1%
$XPO
0.1%
$MSGS
0.1%
$RXO
0.1%
$PYPL
0.1%
$ENOV
0.1%
$LAZ
0.0%
$HDB
0.0%