Selling Out

Episode Summary

Executive Summary: Howard Marks argues that investors often sell for the wrong reasons—because prices rose or fell—rather than because fundamentals changed. He contends that selling should be based on relative opportunity, portfolio fit, and long-term expected return, not fear, regret, or market timing. His central message: staying invested in quality assets and avoiding unnecessary trading is usually the best path to compounding wealth.

Main Topics: Why investors sell: gains and losses (Priority: 5/5): Marks says most selling is driven by psychology: people sell winners to lock in gains and sell losers to avoid further pain. He argues both behaviors are usually irrational if not tied to fundamentals. The limits of profit-taking and loss-cutting (Priority: 5/5): He explains that realized gains are not inherently safer than unrealized gains, and that selling losers can turn temporary declines into permanent losses while creating opportunities for others. Relative selection and opportunity cost (Priority: 5/5): A sale should be evaluated in context: what will the proceeds buy, what return/risk tradeoff is being improved, and what opportunity is being given up by switching or holding cash? Why market timing usually fails (Priority: 5/5): Marks warns that selling in anticipation of a decline introduces multiple chances to be wrong—predicting the drop, deciding when to rebuy, and allocating cash meanwhile. Concentration, diversification, and portfolio sizing (Priority: 4/5): While great opportunities merit conviction, positions cannot be sized mechanically. Investors diversify because they do not know everything, and trimming may be justified when concentration becomes excessive. Long-term compounding beats activity (Priority: 5/5): He emphasizes that simply remaining invested in productive assets matters more than frequent trading, because returns in stocks are driven by long-run compounding and a small number of strong days. Oaktree’s philosophy on investing and trading (Priority: 4/5): Marks distinguishes investing from trading, saying Oaktree seeks to remain fully invested in attractively priced assets and does not try to sidestep market fluctuations through timing.

Key Arguments: Selling because an asset is up is usually just profit-taking driven by fear of regret, not by a disciplined assessment of future return and risk. Selling because an asset is down is even worse, because it may lock in a loss just before recovery and helps create mispricings for more patient buyers. Realized gains are not automatically more secure than unrealized gains, since sale proceeds are typically reinvested and remain at risk. The right reason to sell is that the investment’s expected return/risk has deteriorated or that a better opportunity now exists. Every sale is a relative decision because proceeds must go somewhere; opportunity cost is central to judging whether to sell. Market timing is usually a poor strategy because the seller can be wrong about the decline, the rebound, and the handling of cash during the wait. The best long-term strategy for most investors is to stay invested, avoid unnecessary trading, and let compounding work. Portfolio concentration has benefits when conviction is high, but diversification remains necessary because investors cannot know everything and cannot quantify risk perfectly. Optimization models are limited because they rely on historical inputs and oversimplify risk; judgment is required instead. Oaktree’s approach is to remain fully invested in attractive opportunities rather than hold cash based on macro fears.

Data Points: Amazon share price rise: 660x to $3,304 - Illustrates how hard it is to hold a huge winner over decades. Amazon price in 1998: $5 initial price - Example used to show the temptation to sell early. Amazon price in 1999: $85 - A point at which many holders would have wanted to sell after a 17x gain. Amazon decline in 2001: 93% drop to $6 - Shows how painful it can be to hold through drawdowns in great compounders. Amazon price in late 2015: $600 - Even after 100x appreciation from the 2001 low, many would have sold too soon. Malibu land purchase price: $300,000 - Historical anecdote about buying all of Malibu in 1892. Malibu acreage: 13,330 acres - Size of the land parcel in the anecdote. Malibu price per acre: $22.50 per acre - Derived from the 1892 purchase price. Average mutual fund investor performance: Worse than the average mutual fund - Evidence that investors tend to buy high and sell low via performance chasing. S&P 500 90-year compound average return: 10.5% per year - Used to support the importance of simply being invested. S&P 500 value growth from $1: About $8,000 over 90 years - Demonstrates long-term compounding in equities. Hypothetical growth at 10.5%: $1 becomes $147 in 50 years - Illustrates compounding at the historical return rate. Hypothetical growth at 7%: $1 becomes over $29 in 50 years - Shows wealth accumulation even at a lower long-term return. Market up years: Around 70% of years post-war - Bill Miller quote cited to argue that stocks rise more often than they fall. Best days effect on returns: Missing the 10 best days reduced 20-year S&P 500 return from 5.6% to 2.0% - Shows how damaging market timing can be. Missing top days entirely: Missing the 20 best days would have produced no money at all - Emphasizes concentration of returns in a few sharp bursts.

Pivotal Quotes: "The more I've thought about it since writing Liquidity, the more convinced I've become that there are two main reasons why people sell investments. Because they're up, and because they're down." — Howard Marks: Core thesis explaining the behavioral drivers of selling. "There are very few occasions to do so profitably and very few people who possess the skill needed to take advantage of these opportunities." — Howard Marks: His warning against market timing as a reason to sell. "We believe time, not timing, is the key to building wealth in the stock market." — Bill Miller: Cited by Marks to reinforce the long-term investing argument.

Implications: Listeners should treat selling as a deliberate, fundamentals-based decision, not an emotional reaction to gains or losses. For most investors and managers, the edge comes from patience, relative selection, and staying invested rather than frequent trading or market timing.