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“Only buy something that you’d be perfectly happy to hold if the market shut down for 10 years.”

— Warren Buffett

The above quote from Warren Buffett is timeless, and brings into focus the choice about time horizon that any investor should think about before buying a stock they are considering. Behind every stock is an actual business; what will that business look like over a ten year period?

Today, let’s look backwards in time to 2009, and take a look at what happened to investors who asked that very question about UnitedHealth Group Inc (NYSE: UNH), by taking a look at the investment outcome over a ten year holding period.

Start date: 03/18/2009
$10,000

03/18/2009
$131,533

03/15/2019
End date: 03/15/2019
Start price/share: $21.95
End price/share: $251.40
Starting shares: 455.58
Ending shares: 523.20
Dividends reinvested/share: $15.78
Total return: 1,215.32%
Average annual return: 29.40%
Starting investment: $10,000.00
Ending investment: $131,533.41

The above analysis shows the ten year investment result worked out exceptionally well, with an annualized rate of return of 29.40%. This would have turned a $10K investment made 10 years ago into $131,533.41 today (as of 03/15/2019). On a total return basis, that’s a result of 1,215.32% (something to think about: how might UNH shares perform over the next 10 years?). [These numbers were computed with the Dividend Channel DRIP Returns Calculator.]

Notice that UnitedHealth Group Inc paid investors a total of $15.78/share in dividends over the 10 holding period, marking a second component of the total return beyond share price change alone. Much like watering a tree, reinvesting dividends can help an investment to grow over time — for the above calculations we assume dividend reinvestment (and for this exercise the closing price on ex-date is used for the reinvestment of a given dividend).

Based upon the most recent annualized dividend rate of 3.6/share, we calculate that UNH has a current yield of approximately 1.43%. Another interesting datapoint we can examine is ‘yield on cost’ — in other words, we can express the current annualized dividend of 3.6 against the original $21.95/share purchase price. This works out to a yield on cost of 6.51%.

More investment wisdom to ponder:
“People who invest make money for themselves; people who speculate make money for their brokers.” — Benjamin Graham