CategoryInvestment process

Investing time on understanding technology versus investing money in technology stocks

I

I work in the tech industry and have always been fascinated by technology and the role it is playing in improving our lives (definitely mine – cannot think of life without broadband, internet, e-mail, google etc).

Back in 2000, during the tech bubble, like others I got swept by the internet and technology mania and went ahead in invested in technology stocks. The basic logic of my analysis was correct, but I got the valuation wrong (overpaid for the optimism). After promptly losing money and later reading munger and buffett’s thoughts on technology, I have changed my approach to technology.

I am by no means a techno-phobe. I spend time reading tech blogs, looking and trying to understand changes happening in technology and how it seems to be impacting various businesses such as newspapers, media, advertising etc. But it is diffcult to realistically forecast a technology business out for several years. It is more so for technology businesses as valuations of most of these companies is high and to make any money, one has to be able to forecast the cash flows for 5 years or more.

Over time based on what I read and based on my experience, I now prefer companies which are predictable than which will have the highest growth. My own experience has been that markets tend to pay more for growth than predictability ( FMCG v/s IT services stock ?)

At the same time the decision to invest in tech stocks also boils down to one’s investing philosophy. I have tend to have a focussed portfolio with a few names and want to hold for 3-5 years with low maintenance (quarter or annual followup). As a result it is difficult for me to hold technology stocks as it requires too much effort to follow them.

As an aside I work in IT services. So my professional career is tied to the Tech industry. The last thing I want to do is put all my eggs in the same basket. That is not the typical way of looking at diversification. But for me the income stream through my career and my stock portfolio need to diversified sufficiently. Who wants to be lose a job and also see the stock portfolio crash at the same time, because the industry hit a roadblock !!

Long term buy and hold is not long term buy and forget

L

I keeping reading this debate on whether long term buy and hold is a smart strategy or is it a fad followed by buffett followers.

It would seem to me that such a discussion clearly shows that the person debating it really does not get the core idea of the approach. Long term buy and hold is not long term buy and forget. There is no such business which one can buy and forget. When there is such intense competition, one has to follow or track the company in which one is invested.

My typical approach to understand the industry and then the company in detail. If I am comfortable with the company and the industry and if the valuation is compelling, I tend to slot the company into one of the three buckets

Type 3 companies are value stocks (graham style) where the intrinsic value of the business is flat or at best increasing very slowly. I hold such companies till they come within 90% of my estimate of intrinsic value and then I sell them. I do not see a benefit of holding such companies too long if the company is selling close to the intrinsic value which is turn is flat or worse, shrinking

The other end of the spectrum are my type 1 kind of companies. These are dominant companies with strong competitive advantages and their intrinsic value is increasing at decent pace. Such companies are more of the buy and hold ‘longer’ type of companies for me. I typically read the quaterly updates for these companies and try to check if their competitive strenghts are intact and they would continue to increase their moats as time passes. I have found that selling such companies when they touch their intrinsic value (atleast my conservative estimates) has not been a good idea. Most of these companies do well over time and their intrinsic value keeps increasing. So even if the company is moderately overvalued, then I would tend to hold on. Ofcourse if the company is wildly overvalued, then I would sell the stock.

The type 2 companies are between 1 and 3. This is grey area where majority of my picks lie. Most of these companies have decent comptetive advantages and their intrinsic value increases erratically. So these kind of companies require more attention and at the end of each year, I go over my thesis and try to re-think whether I should hold onto the stock or sell it , especially if it is selling close to the intrinsic value.

All of the above is a decent amount of work. Which is why I don’t hold more than 10-12 stocks in my portfolio. But finally I think there is no buy and forget kind of stock. Ofcourse I don’t follow the stock on daily or weekly basis. My follow up is more quaterly or annual.

Increasing circle of competence

I

Found this Q&A buffett had with University of Kansas Business School Students. As usual the Q&A was a learning experience for me. In particular I found the following reply interesting

Q: What sources of investment ideas are available today?
WEB: First, you need two piles. You have to segregate businesses you can understand and reasonably predict from those you don’t understand and can’t reasonable predict. An example is chewing gum versus software. You also have to recognize what you can and can not know. Put everything you can’t understand or that is difficult to predict in one pile. That is the too hard pile. Once you know the other pile, then its important to read a lot, learn about the industries, get background information, etc. on the companies in those piles. Read a lot of 10Ks and Qs, etc. Read about the competitors. I don’t want to know the price of the stock prior to my analysis. I want to do the work and estimate a value for the stock and then compare that to the current offering price. If I know the price in advance it may influence my analysis (emphasis mine). We’re getting ready to make a $5 billion investment and this was the process I used.
I used to handicap horse racing. The odds had to add to 100%. Sometimes there would be what in horse racing is referred to as an “overlay”. We’re looking for overlays in the stock market. It’s like a treasure hunt.
You can increase your sources of investment ideas by widening your circle of competence. I’ve widened my circle over the years. I only needed to understand insurance in 1951. There were enough opportunities in that sector alone.

The above answer had me thinking. I have been making an effort in trying to learn about various industries and deepen and wide my circle of competence. The process I am following is

– pick up an industry and identify the major players in the industry
– If available, read a sector analysis report from any major brokerage firm: These reports give me good starting point and allow me to develop an initial understanding of the industry
– Use the initial understanding to build my ‘industry analysis’ worksheet
– Come up with additional questions (in terms of the competitive dynamics of the industry)
– Read the AR for the major companies (initially for the current year and then for the previous)
– Update the ‘industry analysis’
– Do valuation analysis for some of the companies which may be cheap

At the end of the above process I may find some companies worth investing. A lot of times I draw a blank. But I guess it is fine because as long as I keep doing this and improving my circle of competence, opportunities will come up.

My investing philosophy

M

I think it is extremely important to have well defined investing philosophy to guide one’s decisions and to also to keep your head when there is too much fear or greed in the market.

With the Indian market touching new highs everyday, resisting the urge to get on the bandwagon is fairly important. I have had a loosely defined approach with which I have become comfortable both in terms of the risk and the return and most importantly I am able to sleep soundly in the night.

So here goes my personal investing philosophy (in no specific order)

  1. Invest in companies with sustainable competitive advantage in my own circle of competence with a time horizon of 3-5 years.
  2. Invest in companies where the risk reward ratio is atleast 3:1 in my favor and I have a ‘variant perception’ from the market.
  3. Avoid investing based on any macro-economic point of view or short term opinion (mine or someone else) of the market
  4. Try to beat the market by 5% over a period of 10 years and lowest possible risk (the key word being try)
  5. Avoid loosing money

Thoughts behind each point

  1. I feel comfortable investing in a company whose business is simple to understand and preferably will increase its intrinsic value over a period of time. This enable me to practise a buy and hold philosophy
  2. I prefer 3:1 odds in my favour and a 40-50% discount from conservatively calculated intrinsic value as it enable me to get an average return of 18% per annum
  3. I have avoided investing based on macro-economic point of view or any short term outlook as I am not good at it and consider most of it as noise to be avoided
  4. A return of 5% over the market give translate roughly into 17-18% per annum. Not exactly a return which would get me into investing hall of fame, but over a long period of time it is good for me as it comes with low risk
  5. Point 5 has meant that I have passed a lot of opportunities which looked good, but were not obvious slam dunks. As a result I have been guilty of omission than commision (though I have had my share of duds)

So how has above philosophy worked for me. I would say pretty well, because I think I have been able to achieve more than my targeted returns with very low risk and most importantly, have been able to sleep well.

Please feel free to share your investing philosophy

My hurdle rate for active investing

M

I use a hurdle rate which I need to cross if I need to justify the time and effort I spend on investing actively, rather than using a mechanical approach of rupee cost averaging (using an ETF or an index fund)

A rupee cost averaging approach of investing Rs 1000/- per month, every month for the last 10 years would have lead to an average return of around 15% per annum (As an added factor, I added a filter of stopping the plan when the market P/E exceeded 25. I added this filter to ensure that I would avoid putting money in the market when the market seemed overpriced by a decent margin).

This strategy would work even better with a mutual fund with a good long term record of beating the market by a resonable margin (resonable being +3% above market return over a period of 5 years or more).

So in effect if the portfolio of stocks picked by me, does not exceed this hurdle rate of 15% per annum (for a rolling cycle of 5 years and not for every year), then it would not justify the time and the effort.

Luckily till date I have exceeded this rate. But the results are not conclusive, because it could be due to dumb luck. I would consider the results to be conclusive only if I can achieve this kind of outperformance for a period of 10 years or more.

Expected value and value to be expected

E

I saw this concept in the book ‘A mathematician plays the stock market’ which I am reading currently and liked the explaination and its relevance to me as an investor.

Expected value is essentially the sum of product of gain/losses from an investment and the associated probabilities. The expected value is the most likely result from an investment.

Let me explain

Let us consider a stock S. I have reasons to believe that the stock would decrease in value by 10%, with a 80% probability. At the same time, there is a long shot product if successful could result in bumper profits and could increase the stock price by 100%. However the chances are just 20% for this event.

So in the above scenario the expected value from the stock is = (-10%)*.8+(+100%)*.2 = 12%
However value most likely result to be expected from such as stock (atleast 80% of the time) is a return of –10%.

A large group of positive ‘expected value’ investment with negative ‘value to be expected’ should be profitable over a period of time. This is same as the principle of arbitrage or value investing from ben graham. The above concept is also critical if one is dealing with options. For example, sellers of put options have a negative expected value (sometimes very high), but a small positive ‘value to be expected’.

So next time if some analyst talks of a positive ‘value to be expected’, you may want to check the assumptions and figure out the ‘expected value’ of the recommendation

Arithmetic return is what you see, geometric return is what you get

A

I am reading a fairly enjoyable book ‘A Mathematician plays the stock market’ (see section ‘currently reading’ under sidebar). Found the discussion on geometric mean v/s arithmetic mean (for returns) fairly relevant for an investor.

Let me explain

Arithmetic mean (or returns) is the simple average of returns over the time period being considered.

For ex: consider a stock X that has the following returns for the year
Week 1 : + 80 %
Week 2 : -60 %

The average return for a two week period is +10%. The ‘average’ return for the year would be 1.1^52 = 142 times the original investment. If average return is what an investor gets, then anyone can be fabulously rich in no time.

Geometric mean of the same stock will be derieved by the following formulae
Total return = (1+0.8)*(1-0.6)*(1+0.8)…….( for 52 weeks) = 0.000195

The scenario in the above formulae is that the investor makes a positive return the first week, followed by negative the next and then positive and so on. So the real return he/she actually gets is less than 1 % of capital invested

Another example
An investor is on the lookout for a hot mutual fund. He looks at the mutual fund rankings and sees a fund, which has returned 100 % last year. He invests his money in the fund. The hot fund promptly proceeds to lose 50% next year ( reversion to mean or maybe bad luck ).

The return the fund publicizes is 25 % (average for 2 years ). An investor who was invested for 2 years is lucky to get his money back. The performance chasing investor looses half his money. The fund manager and his company get their asset management fee and are able to show great performance at the same time.

Reminds me of a famous title of a book – ‘where are customer’s yatch?’

There is another interesting discussion happening on the BRK board on MSN (registration required ) on the same topic.

Concept of variant perception

C

I have been reading a book ‘No bull’ by Micheal steinhardt. He was hedge fund manager and was able to deliver around 30% returns for almost 30+ years.

I found his concept of variant perception useful. According to micheal, every investment idea should be explainable in 2 minutes and four points

  • The idea
  • The consensus view around the idea
  • The variant perception of the analyst
  • The trigger event which would unlock the value

For example, if there is a solid growth company which is expected by the market to grow at 20%, and as an investor my expectations are close to the same number, then I am not going to make more than the cost of equity if the actual numbers meet the expectations (for more detailed understanding of how to evaluate market expectation read the book Expectations investing)

I have used this concept of variant perception in some form although not exactly in the same manner as explained by micheal. Let me give an example

Marico in the year 2003-2004 was selling at around 10-12 time trailing earnings. A simple DCF would easily show that the market was discounting 2-3 years of competitive advantage period -CAP (for detailed understanding of CAP, please read this article) with growth in low teens. Now if one looks at the brands, the history of their New products and their distribution network and management,it is easy to see that this company could grow in low teens for considerably more than the market implied CAP of 2-3 years.

So basically my variant perception was not centred around the growth (which is the the usual variant perception generally given by most of the analysts) but around the CAP of the company.

Marico now sells for a much higher PE and the growth was also much higher than implied by the market (around 15% +).

To a certain extent, one can see the same kind variant perception being exploited by warren buffett, except that he is a genius at recognising such businesses with CAP much higher than implied by the market price (ex: coke, GIECO etc)

My problem with stock screens

M

Most of us know the problem with simple stock screens such as one’s based on low P/E ratio, low P/B ratio etc. A lot of stocks which get filtered through the screens are typically companies with poor economics. I have tried to overcome this problem by building a screen which has the following additional screening criteria

  • An ROCE/ROE of atleast 13% or more
  • No loss during the past 5 years
  • Above average growth over 5 years in NP
  • D/E < 2

Adding the above stock screens has filtered out companies in the following industries (partial list below)

  • auto components
  • bank
  • cement
  • Chemical
  • Shipping
  • Fertiliser
  • Shipping
  • Paper
  • Textile

I have started analysing one company at a time under each of the classification. Unfortunately the reason these companies have filtered out is either due to a cyclical uptick in the industry (cement, shipping, paper etc) or it is tier II company in the industry with high operating leverage and has seen a reduction in interest cost. Due these reasons , the recent PE, ROE etc of these companies is good, debt is down and these stocks look good.
My concern is how these companies would fare once the cycle turns downwards. Let me explain using the example of shipping industry which I am analysing currently.
The main companies in the shipping industry which have filtered out through the screen are

  • mercator lines : High asset addition recently through debt which has resulted in high earnings and high ROE. The risk to the business is high if the business cycle reverses as the company may be unable to service its debt
  • Varun shipping / Shreyas shipping: high operating leverage, high debt and high growth in earnings in recent times due to high shipping rates. Earnings risk is high due to operating leverage
  • Essar shipping : High earnings due high shipping rates. Also ROE is high to asset revaluations. This stock looks interesting and worth investigating further.

I guess the stock screen is throwing up a lot of companies which may be statistically cheap but not really a value stock. So essentially I am not be able to come up with a list of companies which are great value. I guess it is to a certain extent an indication of the kind valuation levels existing in the current market (The same filter in 2003 gave much better companies). So I guess I will have go through the entire list and maybe at the end (the list has 100+ companies) come up with a few good stocks. It defintely not a waste of time because it helps me to understand more companies/ industries which could be helpful in the future

any suggestions on improving the above screens ?

Mistakes

M

I keep checking on bruce’s blog regularly. He is a frequent poster on fool.com and writes fairly well on topics related to investing. He has a post on mistakes he has made in the past.

The following comment resonated with me a lot. I have had the same experience on my mistakes and agree completely with what he says ( once bitten twice shy ??)

Which leads to ACLN. In hindsight, I probably lost more money in missed opportunities from a loss of confidence by making a mistake in ACLN than the money I actually lost in ACLN. And I think that’s a more important lesson. It was easy to learn how to avoid another ACLN. It was much harder to avoid seeing ACLNs everywhere I looked. As someone said about Barrons (Bearons): the bearish case always looks more intelligent and more responsible.If there’s anything for certain, I’ll continue to make mistakes. If Buffett keeps making mistakes even lately, what chance do I have? I believe the answer is to apply the methodology and rely on experience and do whatever is possible to have a higher batting average.


Bruce has also added a reading list to his blog. Definitely worth noting down the recommended books.

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