Terrific value investor Mohnish Pabrai teamed up with quant Fei Li to test a cloning strategy. Mohnish Pabrai is a fervent proponent and practitioner of cloning and mostly confines his investment universe to 13-F's of investors he thinks of as highly capable. Studies like this one on Buffett have shown 13-F's can be valuable sources of Alpha although these usually do have an important defect I'll address later. Pabrai created an ETF called the Dhandho Junoon ETF (NYSEARCA:JUNE) based on three distinct strategies of which cloning is one:
To prove his cloning strategy works Pabrai and Fei Li set up an experiment. Pabrai selected eight value managers and himself and Fei Li designed a randomization method to pick five stocks from a random portfolio between these nine managers':
Manager Number
Value Manager
1
Appaloosa Management
2
Cedar Rock Capital
3
FPA Capital
4
Greenlight Capital
5
Markel Insurance
6
Pabrai Investment Funds
7
Sequoia Fund
8
TCI Fund Management
9
ValueAct Capital
The algorithm always selected the largest (highest conviction) pick unless it was disqualified by the additional rules of the algorithm or it had already been selected.
The additional rules further weaken the test results:
Selection Criteria
No utilities, no REITs, no oil and gas exploration, no metals and mining and no multiline retailers.
Positive trailing-12-month net income
The random portfolios ended up doing really well:
Source: Forbes
Criticism
Even though the margin of outperformance is large I wouldn't put too much faith in this 10% outperformance holding up in the future.
Why didn't they run this backtest a gazillion times and publish aggregated results? It seems strange to run it just once as it is clearly a very volatile method because of the limited number of stocks chosen, the concentration in the value strategy.
What invalidates all these types of backtests is the researcher, or in this case Pabrai, starts out with a known big winner or winning group and subsequently comes up with the result they outperformed.
They use this to argue 13-F's contain valuable information that can be arbitraged and I believe that's true. But it is a flawed argument because we didn't know these managers were this good back in 2000. Some didn't even file 13-F's yet at the start date of the experiment.
When Warren Buffett wanted to make a point Hedge Funds wouldn't beat the S&P 500 he didn't say here's proof "look at my backtest". He said let's bet a million dollars to a hedge fund guy.
Source: Longbets
The additional selection criteria have nothing to do with the original premise. Why taint the results by including these. Pabrai could easily have knowledge of a particular spectacular failure by one of these 9 managers. For example the positive trailing 12 month net income criteria heightened the odds of the algorithm avoiding the spectacular Valeant (NYSE:VRX) disaster a prominent Sequoia position for a long time. Even with Valeant Sequoia outperformed but without it, the record is truly outstanding.
In addition most of the industries Pabrai selected for exclusion have underperformed the S&P 500 by a sizeable margin most especially in the later years which greatly influences compounded returns:
^SPXTR data by YCharts
^SPXTR data by YCharts
^SPXTR data by YCharts
^DJUSIM data by YCharts
^MSACMRTTR data by YCharts
My final point of criticism being that is seems a little bit unfair to include long/short managers like David Einhorn. We don't know how Einhorn manages risk exactly but he had only two down years ever. Short books generally limit volatility and it may have enabled Einhorn to be very aggressive with his long book due to eliminating some market risk. When we know after the fact, a managers bets have panned out and we can select from the great half of his portfolio as shorts aren't disclosed on 13-F's outperforming the S&P 500 starts to become easy game.
Even after my critical aside I do believe Pabrai's ETF is going to work and the 13-F strategy will work if you are good at identifying the right investors to follow.
The ETF combines strong strategies where there's compelling evidence they have been working and credible behavioral, systematic and other explanations of why they could continue to outperform.
Pabrai brandished his experiment the Shameless Portfolio and the algorithmic picks for 2017 are:
Oracle (NASDAQ:ORCL)
Berkshire Hathaway (NYSE:BRK.A) (NYSE:BRK.B)
Apple (NASDAQ:AAPL)
Microsoft (NASDAQ:MSFT)
Charter Communications (NYSE:CTR)
Apple continues to be a David Einhorn top pick and represents 14% of his long book. He's been long for a long time in addition to successfully trading the position. If you're an Apple long he's a guy worth checking on.
Berkshire Hathaway is the top position of Sequoia Fund. They have recently blemished their track record with the Valeant debacle and the Berkshire position has been maintained for a long time. It is actually fairly small given their historic position. It represents about 8% of the long book after Valeant cured them of an appetite for huge bets.
Chris Hohn's TCI Fund is betting big on Charter Communications with a 38% position according to the 13-F. TCI is London based however and they do a lot of European investments, only U.S. listed positions are revealed on the 13-F, which means the position is likely a much smaller part of the entire portfolio.
Oracle represents a 6.6% position for L.A. based First Pacific Advisors. Oracle is a popular holding among super investors of the value school but positions are generally small compared to some of the jumbo bets we've observed on the other picks.
Microsoft represents 20% of Value Act's U.S. long book. Value Act is an activist investor and they have been on the board of Microsoft for some time. They did very, very well with Microsoft but most recently added to other positions.
You can do a lot worse than buying any of these or checking out Pabrai's interesting Junoon ETF.
Disclosure: I/we have no positions in any stocks mentioned, and no plans to initiate any positions within the next 72 hours.
I wrote this article myself, and it expresses my own opinions. I am not receiving compensation for it (other than from Seeking Alpha). I have no business relationship with any company whose stock is mentioned in this article.
Read the original here:
Pabrai And The Shameless Cloning Portfolio - Seeking Alpha
- Cloning - The New York Times [Last Updated On: June 10th, 2016] [Originally Added On: June 10th, 2016]
- Cloning - Learn Genetics [Last Updated On: June 12th, 2016] [Originally Added On: June 12th, 2016]
- Cloning Fact Sheet - Genome.gov [Last Updated On: June 12th, 2016] [Originally Added On: June 12th, 2016]
- Reasons Against Cloning - VIDEOS & ARTICLES [Last Updated On: June 17th, 2016] [Originally Added On: June 17th, 2016]
- How Cloning Works | HowStuffWorks [Last Updated On: June 17th, 2016] [Originally Added On: June 17th, 2016]
- Cloning - Wikipedia, the free encyclopedia [Last Updated On: June 17th, 2016] [Originally Added On: June 17th, 2016]
- How Cloning Works | HowStuffWorks [Last Updated On: June 19th, 2016] [Originally Added On: June 19th, 2016]
- Cloning [Last Updated On: June 19th, 2016] [Originally Added On: June 19th, 2016]
- Cloning - Let Us Reason [Last Updated On: June 19th, 2016] [Originally Added On: June 19th, 2016]
- The Ethics of Human Cloning and Stem Cell Research ... [Last Updated On: June 19th, 2016] [Originally Added On: June 19th, 2016]
- Cloning - Scratch Wiki [Last Updated On: June 19th, 2016] [Originally Added On: June 19th, 2016]
- Cloning = Cruelty | Compassion in World Farming [Last Updated On: June 19th, 2016] [Originally Added On: June 19th, 2016]
- Cloning - Wookieepedia - Wikia [Last Updated On: June 19th, 2016] [Originally Added On: June 19th, 2016]
- ::Cloning:: - Mount Holyoke College [Last Updated On: June 19th, 2016] [Originally Added On: June 19th, 2016]
- What is Cloning? (with pictures) - wiseGEEK [Last Updated On: June 19th, 2016] [Originally Added On: June 19th, 2016]
- Cloning - Types, Technique, Animals and More [Last Updated On: June 19th, 2016] [Originally Added On: June 19th, 2016]
- What is Cloning? - Learn Genetics [Last Updated On: June 19th, 2016] [Originally Added On: June 19th, 2016]
- Molecular Cloning [Last Updated On: June 21st, 2016] [Originally Added On: June 21st, 2016]
- Reasons Against Cloning - VIDEOS & ARTICLES [Last Updated On: June 21st, 2016] [Originally Added On: June 21st, 2016]
- Cloning Blues - TV Tropes [Last Updated On: June 21st, 2016] [Originally Added On: June 21st, 2016]
- Cloning (Stanford Encyclopedia of Philosophy) [Last Updated On: June 30th, 2016] [Originally Added On: June 30th, 2016]
- Cloning - Science Daily [Last Updated On: June 30th, 2016] [Originally Added On: June 30th, 2016]
- Cloning - Food and Drug Administration [Last Updated On: July 3rd, 2016] [Originally Added On: July 3rd, 2016]
- Human cloning - Wikipedia, the free encyclopedia [Last Updated On: July 8th, 2016] [Originally Added On: July 8th, 2016]
- Human Cloning: What is cloning? How to clone. Is cloning ... [Last Updated On: August 16th, 2016] [Originally Added On: August 16th, 2016]
- Human Cloning | The Center for Bioethics & Human Dignity [Last Updated On: August 19th, 2016] [Originally Added On: August 19th, 2016]
- News - Clonaid.com [Last Updated On: August 23rd, 2016] [Originally Added On: August 23rd, 2016]
- Cloning Fact Sheet [Last Updated On: September 11th, 2016] [Originally Added On: September 11th, 2016]
- Dolly (sheep) - Wikipedia, the free encyclopedia [Last Updated On: September 18th, 2016] [Originally Added On: September 18th, 2016]
- DNA Cloning with Plasmid Vectors - Molecular Cell Biology ... [Last Updated On: September 18th, 2016] [Originally Added On: September 18th, 2016]
- Cloning/Embryonic Stem Cells - National Human Genome Research ... [Last Updated On: October 4th, 2016] [Originally Added On: October 4th, 2016]
- Pros and Cons of Cloning - Buzzle [Last Updated On: October 4th, 2016] [Originally Added On: October 4th, 2016]
- Cloning - Wikipedia [Last Updated On: November 8th, 2016] [Originally Added On: November 8th, 2016]
- Mammoth - Wikipedia [Last Updated On: January 25th, 2017] [Originally Added On: January 25th, 2017]
- Molecular Cloning: Basics and Applications | Protocol [Last Updated On: January 26th, 2017] [Originally Added On: January 26th, 2017]
- Crustacean Cloning The Poetry of Science - ScienceBlog.com (blog) [Last Updated On: February 6th, 2017] [Originally Added On: February 6th, 2017]
- Don't fall for this 'Facebook Cloning' scam - NEWS10 ABC - NEWS10 ABC [Last Updated On: February 6th, 2017] [Originally Added On: February 6th, 2017]
- Beware Of 'Facebook Cloning' | 9news.com - 9NEWS.com [Last Updated On: February 6th, 2017] [Originally Added On: February 6th, 2017]
- Beware of 'Facebook Cloning' | KGW.com - kgw.com [Last Updated On: February 6th, 2017] [Originally Added On: February 6th, 2017]
- Don't fall for this 'Facebook cloning' scam | WJHL - WJHL.com - WJHL [Last Updated On: February 6th, 2017] [Originally Added On: February 6th, 2017]
- Don't fall for this Facebook cloning scam | WFLA.com - WFLA [Last Updated On: February 6th, 2017] [Originally Added On: February 6th, 2017]
- 20 years after Dolly the sheep, human cloning is no closer - Genetic Literacy Project [Last Updated On: February 6th, 2017] [Originally Added On: February 6th, 2017]
- Beware of Facebook 'cloning' scam - USA TODAY [Last Updated On: February 6th, 2017] [Originally Added On: February 6th, 2017]
- Cloning Vector and its Characteristics | Chemistry Learning [Last Updated On: February 6th, 2017] [Originally Added On: February 6th, 2017]
- Beware of 'Facebook Cloning' - KSDK.com [Last Updated On: February 7th, 2017] [Originally Added On: February 7th, 2017]
- Facebook cloning debunked - The i newspaper online iNews - iNews [Last Updated On: February 7th, 2017] [Originally Added On: February 7th, 2017]
- Don't fall for this Facebook cloning scam | WDTN - WDTN [Last Updated On: February 7th, 2017] [Originally Added On: February 7th, 2017]
- Hard Drive Cloning Software Why You Need It Acronis [Last Updated On: February 7th, 2017] [Originally Added On: February 7th, 2017]
- Cloning - The Hastings Center [Last Updated On: February 7th, 2017] [Originally Added On: February 7th, 2017]
- Hair Cloning & Multiplication | Bernstein Medical [Last Updated On: February 7th, 2017] [Originally Added On: February 7th, 2017]
- This Crab Clones Its Allies by Ripping Them in Half - The Atlantic [Last Updated On: February 7th, 2017] [Originally Added On: February 7th, 2017]
- Watch out for this crazy Facebook cloning scam! - Komando [Last Updated On: February 7th, 2017] [Originally Added On: February 7th, 2017]
- Boffins create quantum cloning machine to intercept 'secure ... - The INQUIRER [Last Updated On: February 7th, 2017] [Originally Added On: February 7th, 2017]
- Call Kurtis Investigates: Triple Tag Team Scam Started With Cloned Facebook Profile - CBS Local [Last Updated On: February 9th, 2017] [Originally Added On: February 9th, 2017]
- Quantum Cloning Machine Reveals Clues That Could Protect Against Hacking - Photonics.com [Last Updated On: February 10th, 2017] [Originally Added On: February 10th, 2017]
- Steve Bannon wanted to make a movie about cloning, abortion, and ... - A.V. Club (blog) [Last Updated On: February 10th, 2017] [Originally Added On: February 10th, 2017]
- Police investigating recent reports of credit card cloning in Aiken ... - Aiken Standard [Last Updated On: February 10th, 2017] [Originally Added On: February 10th, 2017]
- Steve Bannon's Unproduced Movie About Cloning, Nazis, and Walt ... - Gizmodo [Last Updated On: February 10th, 2017] [Originally Added On: February 10th, 2017]
- Gang arrested for cloning debit cards, stealing money - The Hindu [Last Updated On: February 11th, 2017] [Originally Added On: February 11th, 2017]
- Phone cloning - Wikipedia [Last Updated On: February 11th, 2017] [Originally Added On: February 11th, 2017]
- Drive cloning in Windows 10 with free tools - Computerworld [Last Updated On: February 12th, 2017] [Originally Added On: February 12th, 2017]
- Why Google's Spanner Database Won't Do As Well As Its Clone - The Next Platform [Last Updated On: February 15th, 2017] [Originally Added On: February 15th, 2017]
- Scientists Are Close to Cloning a Woolly Mammoth - Popular Mechanics [Last Updated On: February 17th, 2017] [Originally Added On: February 17th, 2017]
- 20 years after Dolly: Everything you always wanted to know about the cloned sheep and what came next - The Conversation US [Last Updated On: February 18th, 2017] [Originally Added On: February 18th, 2017]
- Scientists say we can clone a woolly mammoth. But should we? - Christian Science Monitor [Last Updated On: February 18th, 2017] [Originally Added On: February 18th, 2017]
- 15 Animals That Have Been Successfully Cloned by Scientists - Interesting Engineering [Last Updated On: February 20th, 2017] [Originally Added On: February 20th, 2017]
- Must reads: Populism, sexism, cloning, and rudeness - GlobalComment.com [Last Updated On: February 20th, 2017] [Originally Added On: February 20th, 2017]
- Facebook does it again. WhatsApp launches revamped Status, cloning Snapchat - Catch News [Last Updated On: February 22nd, 2017] [Originally Added On: February 22nd, 2017]
- It's Been 20 Years Since We Cloned A Sheep. Why Haven't We ... - GOOD Magazine [Last Updated On: February 22nd, 2017] [Originally Added On: February 22nd, 2017]
- Reviving woolly mammoths will take more than two years - BBC News [Last Updated On: February 23rd, 2017] [Originally Added On: February 23rd, 2017]
- How to clone your PC hard drive using Macrium Reflect - Windows Central [Last Updated On: February 23rd, 2017] [Originally Added On: February 23rd, 2017]
- 20 Years After Dolly, Where Are We With Cloning? - Inverse [Last Updated On: February 23rd, 2017] [Originally Added On: February 23rd, 2017]
- 20 years after Dolly the sheep's debut, Americans remain skeptical ... - Pew Research Center [Last Updated On: February 23rd, 2017] [Originally Added On: February 23rd, 2017]
- 20 years after Dolly: Everything you always wanted to know about ... - Bizcommunity.com [Last Updated On: February 24th, 2017] [Originally Added On: February 24th, 2017]
- Another cloning success shows technology being used by everyday graziers - ABC Online [Last Updated On: February 24th, 2017] [Originally Added On: February 24th, 2017]
- 20 years after Dolly the sheep, potential of cloning remains unclear - CNN [Last Updated On: February 25th, 2017] [Originally Added On: February 25th, 2017]
- More lessons from Dolly the sheep: Is a clone really born at age zero ... - Salon [Last Updated On: February 26th, 2017] [Originally Added On: February 26th, 2017]
- 20th Anniversary of Dolly the Cloned Sheep | Men's Health - Men's Health [Last Updated On: February 28th, 2017] [Originally Added On: February 28th, 2017]
- The Angels had two No. 97s on the basepaths, may be cloning their players - MLB.com [Last Updated On: March 1st, 2017] [Originally Added On: March 1st, 2017]
- 20 Years After Dolly: Cloning Past, Present and Future - KQED [Last Updated On: March 1st, 2017] [Originally Added On: March 1st, 2017]