Examines how market participants often overreact to news, leading to mispricings that disciplined, contrarian investors can exploit by focusing on intrinsic value.

This memo focuses on the importance of long-term compounding and the futility of short-term trading. Marks argues that the key to investment success is staying invested through cycles rather than reacting to volatility.

Continues the exploration of the unknown, warning that the range of possible outcomes remains wide and that market confidence may be premature.

This memo expands on the definition of risk, asserting that risk is the possibility of permanent capital loss rather than just price volatility.

Buffett dismantles the academic definition of risk as volatility (beta), arguing that the real risk is permanent loss of purchasing power. He explains why stock price drops should excite, not frighten, the true investor.

Marks analyzes the 2011 market decline, attributing it to a combination of the European sovereign debt crisis, sluggish US growth, and a general loss of investor confidence in policymakers.

Marks warns about the lethal combination of high leverage and market volatility, explaining how forced liquidations during a crisis can destroy even fundamentally sound investment strategies that lack sufficient liquidity.

This memo explores the relationship between return targets and risk, warning that seeking high absolute returns often leads to unrecognized risk exposure.

A foundational look at risk, defining it as the probability of loss and arguing that the greatest risk comes from high prices and excessive optimism.

Marks critiques the traditional capital market line, arguing that higher risk does not guarantee higher returns, but rather a wider range of outcomes. He warns that current market prices offer insufficient compensation for risk.

Following up on his previous risk memo, Marks examines how rising interest rates and changing sentiment affect market stability. He warns that risk is often highest when it is perceived to be lowest.

Marks defines risk not as volatility, but as the probability of losing money. He argues that risk management is the most important element of successful long-term investing.