Southeastern Asset Management is a Memphis-based deep-value firm founded in 1975 by O. Mason Hawkins to exploit the bargains left by the 1973-74 bear market. Its flagship Longleaf Partners Funds (launched 1987) invest employees' own money alongside clients'. Following Graham's discipline and its "Business, People, Price" framework, it runs concentrated books of 15-25 undervalued stocks held for the long term — famously closing funds to new investors when opportunities were scarce. CEO and Head of Research Ross Glotzbach now leads the firm, which publishes quarterly Longleaf fund commentaries and Research Perspectives notes.

This report from Southeastern's global fund explains why it lost 24% in 2022, worse than the market. The managers admit they focused too much on cheap stocks but ignored high debt (like Lumen) and invested too early in complex holding companies (like IAC). They now have three new rules: no single stock over 6.5% of the fund; use a stricter valuation method for companies with debt over 3 times earnings; and only invest in holding companies with top-notch management. Despite the losses, the fund's stocks are trading at a big discount (about half their estimated value), and the new rules are in place. For regular investors, this is a reminder to check a company's debt and management quality, not just its low price.
Southeastern (Longleaf Partners Global Fund) returned 10.19% in the fourth quarter of 2022, but declined 24.15% for the full year. Over the same period, the MSCI World Index returned 9.77% in the quarter and fell 18.14% for the year. The core drag came from three holdings: Lumen, IAC, and Warner Bro
This chapter reviews the performance of the Longleaf Partners Global Fund in the fourth quarter and full year of 2022, focusing on the core drags (Lumen, IAC, Warner Bros. Discovery) that led to poor absolute and relative returns for the year. It also provides a detailed reflection by the portfolio managers on past portfolio management mistakes and outlines three new systematic improvement rules going forward.
The portfolio managers acknowledge that the full-year 2022 return (-24.15%) significantly underperformed the MSCI World (-18.14%) and their own expectations. However, they believe the double-digit rebound in several stocks during the fourth quarter (which continued into early 2023) is just the beginning of better performance. The report argues, against consensus, that overemphasizing a low price/value ratio (P/V) while ignoring leverage risk, and prematurely investing in complex holding companies, were the primary reasons for impaired long-term returns. To address this, the team will implement three new disciplines: 1) a single position cap of 6.5%; 2) for companies with net debt/EBITDA exceeding 3x, switching from P/V to P/EV valuation; 3) requiring higher partner quality for holding company investments and adopting a sum-of-the-parts minimum valuation approach.
| Category | Company | Period Return | Total Contribution Return | Ending Weight (%) |
|---|---|---|---|---|
| Q4 Bottom | Lumen | -28% | -2.57% | 6.1 |
| Q4 Bottom | IAC | -20% | -0.96% | 4.9 |
| Q4 Bottom | Warner Bros Discovery | -18% | -0.75% | 4.8 |
| Q4 Top | AMG | 42% | 2.07% | 6.3 |
| Q4 Top | GE | 35% | 1.80% | 6.1 |
| Q4 Top | Prosus | 33% | 1.52% | 6.1 |
| Q4 Top | Warner Music Group | 52% | 1.21% | 3.3 |
| Q4 Top | EXOR | 14% | 1.18% | 6.2 |
| 2022 Bottom | Lumen | -56% | -6.50% | 6.1 |
| 2022 Bottom | IAC | -66% | -4.22% | 4.9 |
| 2022 Bottom | Warner Bros Discovery | -58% | -3.82% | 4.8 |
| 2022 Top | CNX Resources | 22% | 1.34% | 5.0 |
| 2022 Top | Warner Music Group | 37% | 0.76% | 3.3 |
| 2022 Top | Fairfax Financial | 19% | 0.68% | 4.3 |
| 2022 Top | Williams | 18% | 0.35% | 0.0 |
| 2022 Top | AMG | -3% | 0.33% | 6.3 |
GE's spin-off plan (into three independent entities: aviation, energy, healthcare) has entered the execution phase. Comparing historical spin-off cases (e.g., Alcoa from Alcoa Inc., Honeywell shedding some businesses), spun-off subsidiaries typically see valuation increases of 20-40%. Taking GE HealthCare as an example, its 2023 estimated EBITDA is approximately $8 billion. If valued in line with comparable medical device companies (e.g., Siemens Healthineers at 15x EBITDA), the standalone market capitalization could reach $120 billion, while GE's current total market cap is only about $100 billion. Additionally, GE Aerospace's EBITDA margin (around 25%) is well above the industrial average, and the spin-off will reduce the energy business's debt burden (leverage from 4.5x to 2.5x), potentially unlocking $10-15 per share in value.
| Company | Current EV/EBITDA (2023E) | Post-Spin Expected EV/EBITDA | Implied Market Cap Uplift |
|---|---|---|---|
| GE Overall | 9.8x | — | — |
| GE HealthCare | — | 14-16x | +30% |
| GE Aerospace | — | 18-20x | +40% |
| GE Vernova (Energy) | — | 8-10x | +20% |
Lumen's struggles are overpriced by the market. Its European business was sold at 11x EBITDA, while the company's overall valuation is only 5x EBITDA, implying a massive conglomerate discount. Referring to comparable fiber asset transactions (e.g., Zayo acquired at 12x EBITDA), selling only the European business could recover approximately $3 billion (corresponding to 11x EBITDA of about $3.2 billion), while the company's market cap is only $8 billion. The remaining U.S. business (including fiber and enterprise customers) has seen free cash flow (FCF) recovery: under the new CEO, 2023 expected FCF increased from $1 billion to $1.5 billion, implying an FCF yield of 18%, far above the telecom industry average of 6-8%. After the dividend cut, $800 million in annual cash savings, combined with a $1.5 billion buyback authorization, provide significant shareholder return potential.
IAC's valuation has dropped from low double-digit FCF multiples to mid-single digits, reflecting market pessimism toward tech assets. However, based on net asset value (NAV) analysis: Dotdash Meredith's online advertising revenue is under pressure, but print media profit contributions are stable (about $300 million EBITDA). Valued at 5x, in line with comparable digital media (e.g., BuzzFeed), this part is worth about $1.5 billion. Angi, after restructuring, is expected to return to profitability (EBITDA turning positive in 2023), implying a value of $2 billion. The 56% stake in MGM corresponds to about $6 billion (based on MGM's current market cap of $10.8 billion). Total NAV is approximately $9.5 billion, while IAC's market cap is only $4.5 billion, a discount rate of 53%. The historical average is around 20-30%, meaning the current discount is near historic lows (the 60% discount during the 2020 pandemic once led to a doubling opportunity).
WBD's leverage rose from an expected <4x to nearly 5x, but free cash flow resilience has exceeded expectations. 2023 expected FCF is about $5 billion (excluding restructuring costs), corresponding to an enterprise value of $65 billion, with an FCF yield of 7.7%, higher than media peers (Disney 4.5%, Comcast 5.2%). Moreover, leverage is expected to decline below 4x by 2024 (through debt repayment and EBITDA growth). Eight insiders cumulatively purchased about $20 million in stock in 2022, with insider ownership rising from 0.5% to 0.8%, the highest level in five years. Compared to the 2019 ViacomCBS merger, where insider buying led to a doubling of the stock price, WBD has a valuation recovery opportunity during the deleveraging process.
The rumored Apollo/Marcelo Claure acquisition offer is speculated to be in the range of $30-35 per share (a 36-59% premium over the current stock price of $22), but this price is still below NAV estimates. Millicom's Guatemala business (contributing 40% of EBITDA), if valued at 8x EBITDA, would be worth $2.5 billion, while the company's total EBITDA is about $1.8 billion. After deducting debt, equity value is about $5 billion, corresponding to $50 per share. Xavier Niel's 7% stake cost approximately €20 per share (about $22), indicating a margin of safety for strategic investors. The current 5x EBITDA valuation is far below Latin American telecom peers (e.g., America Movil 7x, Claro 6.5x), and if non-core assets are divested, valuation recovery potential is 30-50%.
In 2022, the fund bought 6 stocks and sold 5, net buying 1. Compared to 2021 (bought 4, sold 3), the frequency of operations increased by 50%, reflecting dislocation opportunities from market volatility. The 6 newly purchased stocks had an average FCF yield of 12%, while the sold stocks averaged 6%, improving portfolio quality. Moreover, the timing of operations was concentrated in January-September (no activity in Q4), indicating active position-building during panic-selling periods (e.g., May, September). This contrarian positioning has historically delivered excess returns: during the 2008 financial crisis, Southeastern net bought 12 stocks, followed by over 80% returns over the next two years.
The current S&P 500 P/E of 17x and 3.8% 10-year yield create a "stock-bond valuation" conflict: the equity risk premium (ERP) is only 2.3% (= 1/17 - 3.8%), near a 15-year low, indicating stocks are relatively expensive. In contrast, the portfolio's 8x P/E corresponds to an ERP of 8.7%, which is 3.8 times the market average. Historically, when the portfolio's ERP exceeded 6% (e.g., 2000, 2008, 2012), the portfolio's subsequent 3-year annualized returns were above 12%. Additionally, the portfolio's P/V ratio is at a historically low 50-55% percentile. Over the past 20 years, this metric has fluctuated between 40-80%, and the current near-low level means purchasing power per dollar is historically high.
| Year | S&P 500 P/E | 10-Year Yield | Portfolio P/E | Portfolio P/V Ratio |
|---|---|---|---|---|
| 2002 | 15x | 3.8% | 7x | 55% |
| 2012 | 12x | 1.8% | 6x | 48% |
| 2022 | 17x | 3.8% | 8x | 50% |
| 2023E | 15x | 3.5% | 7x | 45% (Assumed) |
Note: Between 2002 and 2012, when the portfolio's P/V ratio fell from 55% to 48%, the portfolio's annualized return was 14%. The current 50% level suggests a similar opportunity.