Reading a recent whitepaper on inflation from OneRiver Asset Management (a worthy read if you have the time), I came across the following quote about psychological drivers behind illiquidity: “…Amartya Sen’s work on famines made a big impression on me. When I eventually became an investor, I would often think about his work as various […]
I have been meaning to read Ed Thorp’s new book A Man for All Markets. Short on time in recent weeks, I settled instead for a succinct interview with Thorp in Jack Schwager’s book Hedge Fund Market Wizards. Below are highlights in which Thorp shares his thoughts on position sizing and risk management. Key takeaways: (1) […]
Below are excerpts (Part 3 of 4) from Thirty Years: Reflections on the Ten Attributes of Great Investors by Michael Mauboussin. Portfolio Management, Sizing, Psychology “Position sizing and portfolio construction still do not get the attention they warrant.” Preach! “Puggy Pearson was a cigar-chomping gambling legend who won the World Series of Poker and was one […]
Below is Part 2 of excerpts from an interview with Kingstown Capital Management (Michael Blitzer and Guy Shanon) conducted by the Columbia Business School Graham & Doddsville newsletter publication. Patience, Volatility, Clients “The longer we do this, duration of capital and time horizon has actually become more and more of a competitive edge. We’ve always […]
I have a new (intellectual) crush: Stanley Druckenmiller. If you don’t share my feelings, you will after you read his Jan 2015 speech at the Lost Tree Club. Portfolio management related excerpts below: Diversification, Sizing “I think diversification and all the stuff they’re teaching at business school today is probably the most misguided concept…And if […]
The following is Part 2 of portfolio management highlights extracted from a gem of a Munger speech given at USC 20 years ago in 1994. It’s long, but contains insights collected over many years by one of the world’s greatest investment minds. Caustically humorous, purely Munger, it is absolutely worth 20 minutes of your day […]
Our last article on the uncontrollable nature of luck was just downright depressing. To lift spirits & morale, this article showcases more comforting content on factors that are within an investor’s control. The following excerpts are extracted from a piece by Michael Mauboussin written in 2002 titled The Babe Ruth Effect – Frequency versus Magnitude. […]
Continuation in our series on portfolio management and Seth Klarman, with ideas extracted from old Baupost Group letters. Our Readers know that we generally provide excerpts along with commentary for each topic. However, at the request of Baupost, we will not be providing any excerpts, only our interpretive summaries, for this series. Sizing, Catalyst, Expected […]
Below are some portfolio management highlights from a recent interview (July 2013) with Bob Rodriguez and Dennis Bryan of First Pacific Advisors in Value Investor Insight. Especially intriguing is Bob’s description of his ongoing experiment related to the effects of diversification on portfolio returns. Diversification, Sizing, Volatility “Your portfolio today has fewer than 30 positions. […]
Continuation of portfolio management highlights from Howard Marks’ book, The Most Important Thing: Uncommon Sense for the Thoughtful Investor, Chapter 14 “The Most Important Thing Is…Knowing What You Don’t Know” Mistakes, Sizing, Diversification, Leverage, Opportunity Cost “…the biggest problems tend to arise when investors forget about the difference between probability and outcome – that is, when […]
People often remark that “AUM is the enemy of performance.” But is this truly always the case? Here’s another thought-provoking excerpt from Stephen Duneier of Bija Capital Management that explores the nuances of the AUM-Performance relationship. AUM, Expected Return, Sizing, Selectivity, Liquidity “Since becoming a portfolio manager more than ten years ago, I have managed […]
Summaries below are extracted from a speech Michael Price gave at the 2013 (June) London Value Investor Conference. If you have read our previous article based on an interview Peter J. Tanous conducted with Michael Price many years ago, you’ll find that Price’s portfolio management philosophy has not changed much since then. Many thanks to […]
Below is Part 3 of PM Jar’s interview with Howard Marks, the co-founder and chairman of Oaktree Capital Management, on portfolio management. Part 3: The Intertwining Debate of Diversification and Concentration “Diversification in itself does not add or subtract value, it only affects the probabilities.” PM Jar: During times when you are overwhelmed by opportunities, […]
The following excerpts are derived from Jack Schwager’s interview with Bill Lipschutz in The New Market Wizards. Lipschutz helped build and ran Salomon’s currency desk for many years – here is a 2006 EuroMoney Article with additional background on Bill Lipschutz. There are number of worthwhile portfolio management tidbits here, mainly the relationship between making mistakes, […]
Below are numerous psychological gems extracted from Chapter 1 of More Than You Know by Michael Mauboussin. Also be sure to check out his thoughts on Process Over Outcome. Psychology, Sizing “The behavioral issue of overconfidence comes into play here. Research suggests that people are too confident in their own abilities and predictions. As a […]
Below are excerpts from an article written by Michael Mauboussin in 2006 on the importance of position sizing (Size Matters). For fans of the Kelly formula, this is a must-read. Mauboussin highlights a few very important flaws of the Kelly formula when applied to our imperfect, non-normally distributed world of investing. Sizing, Diversification “To suppose […]
During 1969, the Partnership transitioned into Berkshire Hathaway. Therefore this concludes our series on portfolio management and the Buffett Partnership Letters. Please see our previous articles in this series. Control, Hurdle Rate, Compounding, When To Sell “…controlled companies (which represent slightly over one-third of net assets at the beginning of the year)…we cannot make the same sort […]
Portfolio management highlights extracted from Ruane Cunniff Goldfarb’s Sequoia Fund 2012 Annual Letter. These letters always make for pleasant reading, with candid and insightful commentary on portfolio positions and overall market conditions. Risk Free Rate, Discount Rate “Valuations for stocks are heavily influenced by interest rates, and particularly by the risk-free rate of return on […]
Many have read about Cornwall Capital (I wrote about them awhile back), a firm that successfully profited from shorting subprime CDS. Those who enjoyed the Cornwall Capital piece are in for a treat. Below are highlights extracted from an Eurekahedge interview with Richard Hollington of 36South, a hedge fund that also specializes in profiting from volatility […]
Part 2 of portfolio management highlights extracted from an August 2010 WealthTrack interview with Consuelo Mack (in my opinion, WealthTrack really is an underrated treasure trove of investment wisdom). Be sure to check out Part 1. AUM, Compounding, Subscription, Redemptions “MACK: There’s a saying on Wall Street…that size is the enemy of performance… BERKOWITZ: …we think about […]