Selling Past Performance?

You’ve all seen the outright lies by which some very unscrupulous marketers try to sell past investing performance. Without naming names (and paraphrasing somewhat), the typical pitch goes like this. “Over the past 24 years, our stock picking has beat the SP500 by 754.3%.”

Now, here’s the real skinny. They obtain their supposed performance number by crediting themselves with having achieved a 949% gain over the period from Jan 2002 to present, all the while subtracting from that number the mere 195% gain that they attribute to the SP500.

Three questions should immediately come to mind.

#1. Has that performance claim been independently verified by a reputable accounting firm that made those results public? (If not, then why not?)

#2. Were the costs to an investor for obtaining that stock picking advice from the stock pickers (perhaps via a newsletter that came with an annual subscription cost) been subtracted from the putative gains? (If not, why not?)

#3. Given that the SP500 index cannot be bought, only derivatives that track it, such as SPY, what gain would have an investor have achieved over that same, 24-year period if he/she did nothing more than make a one-time, initial purchase of SPY? (Answer: 944%, as anyone can verify for her or himself by pulling the historical data for SPY from any of many sources, all of which should give you the opportunity to back in the dividends you would have received during your holding period.)

So, this seems to be the case. Once the costs to the newsletter subscriber have been deducted, and once a strawman benchmark has been discarded in favor of a real-world, real-time, easily verified alternative, it can be easily proven that those wanna-be stock pickers UNDER-PERFORMED --yet again-- what simple, effortless, passive investing would have achieved for an investor.

In sum: Fault the SEC all you want for its many failing, but they do offer clear warnings about the scam of trying to sell past investing performance. CAVEAT EMPTOR!

3 Likes

Arindam,

Good post. Thanks for sharing your thoughts on the costs and ineffectiveness of using financial newsletters to make investing decisions compared with other ways of putting money to work in markets, such as just buying an index fund and letting it ride.

3 Likes

Hi @Arindam,

I am afraid you are comparing 2 entirely different things.

The article looks at performance reporting of a FUND.

The performance of a fund is computed as the NAV based on actual holdings.

A service that has no holdings, has no NAV to calculate!

The established method is to use the gain/loss of each recommendation from the date of the recommendation through the current date or the date the recommendation is dropped, read that as ‘sold.’

For a comparison to an index, like the SP500, the correct tracking is the same: tracking performance using the same ‘purchase point’ through current or ‘sale.’ One ‘purchase’ of the recommendation and one of the index on the same day.

Each pair is tracked

If the service does monthly recs, there would be 12 pairs each year, each with their own ‘purchase’ dates.

Because of the above, it is IMPOSSIBLE to compare performance to a Single Purchase of SP500 (VOO, SPY, etc) in 2002, like you have done!

Why, you ask?

Simple…

In 2002, you could not possibly purchase Netflix in 2007 at the 2007 price! In fact, in 2002, no one on this planet knew that Netflix would be recommended in 2007.

And yes, the performance numbers have been verified externally.

Also, the pages that have the performance numbers have a link to a page that explains the above for anyone that actually reads the page.

Does that help you?

Gene
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