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Mason Hawkins — Founder & Chairman — portfolio photo

Mason Hawkins
Portfolio: Top Holdings & Stock Picks

Southeastern Asset Management Inc/Tn/

Mason Hawkins (Southeastern Asset Management Inc/Tn/) disclosed 47 total holdings in its latest 13F filing dated 06/30/2026, with a portfolio value of $1.92 B and a turnover rate of 9.7%.

Portfolio Value
$1.92 B
Total Holdings
47
Latest Filing
Q2 2026
August 14, 2026
Turnover Rate
9.69%

Mason Hawkins Top Holdings of Q2 2026

Mason Hawkins Top Holdings of Q2 2026
Ticker Name Shares Value % of Portfolio Time Held % Change
RYN
9.49 M $201.98 M 10.54% 0.75 Years -11.81%
MAT
12.32 M $171.04 M 8.92% 8.7 Years -3.82%
CNX
4.66 M $158.22 M 8.25% 8.5 Years +16.17%
IAC
3.13 M $144.57 M 7.54% 4.7 Years -22.15%
ACI
8.64 M $116.85 M 6.09% 1.7 Years +16.39%
152,322 $94.98 M 4.95% 1.2 Years +16.58%
1.69 M $92.62 M 4.83% 1 Years -21.65%
KHC
3.61 M $85.22 M 4.45% 1.5 Years -8.63%
ABT
840,747 $76.29 M 3.98% New Buy +100.00%
FDX
194,828 $61.01 M 3.18% >10 Years -21.28%

Recent Moves

Significant New Position
+840,747 Shares | +$76.29 M Value
Continues to build a major stake in the Healthcare sector
Q2 2026
Added to Core Holding
+648,942 Shares | +$22.02 M Value
Largest position increase in Energy sector
Q2 2026
Reduced Exposure to Position
-643,422 Shares | -$81.64 M Value
Significant reduction in holdings of Technology
Q2 2026
Complete Exit
-162,804 Shares | -$45.38 M Value
Cleared BIO, sector remains in portfolio
Q2 2026

Mason Hawkins's Historical Top Holdings Overview

Portfolio Date:

Mason Hawkins Top Stock Picks

Ticker Name Date Activity Shares Shares Change Value Change
06/30/2026 Reduce -82.2% 139,478 -643,422 $81.64 M
ABT
06/30/2026 New Buy 840,747 840,747 $76.29 M
BIO
06/30/2026 Sold Out 0 -162,804 $45.38 M
IAC
06/30/2026 Reduce -22.2% 3.13 M -890,894 $41.12 M
06/30/2026 Reduce -50.9% 2.26 M -2.34 M $32.08 M
SN
06/30/2026 Reduce -74.8% 63,234 -187,432 $28.54 M
RYN
06/30/2026 Reduce -11.8% 9.49 M -1.27 M $27.05 M
06/30/2026 Reduce -21.7% 1.69 M -466,176 $25.59 M
MGM
06/30/2026 Reduce -29.7% 1.17 M -493,448 $23.59 M
CNX
06/30/2026 Add 16.2% 4.66 M 648,942 $22.02 M

Mason Hawkins's Portfolio Sector Breakdown

Portfolio Date:

About Mason Hawkins

O. Mason Hawkins is an American investor and the chairman and CEO of Southeastern Asset Management, the firm he co-founded in 1975. He is a highly respected value investor and the portfolio manager of the Longleaf Partners Funds. Hawkins is a disciple of Benjamin Graham and is known for his intense focus on the "price versus value" equation and his role as an engaged, long-term owner of businesses.

Frequently Asked Questions

As of 06/30/2026, Mason Hawkins holds 46 stocks. Top positions include RYN, MAT, CNX, IAC, ACI. For full portfolio details, please visit Mason Hawkins’s portfolio.

In Q2 2026, Mason Hawkins’s largest purchase by dollar amount was ABT. For complete transaction details, please visit Mason Hawkins’s portfolio.

According to the 13F filing for Q2 2026, Mason Hawkins increased their stake in CNX.

Mason Hawkins's firm may occasionally request confidential treatment under SEC rule 13F-HR, which allows temporary non-disclosure of certain positions.