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“I buy on the assumption that they could close the market the next day and not reopen it for five years.”

— Warren Buffett

The wisdom of Warren Buffett reflects a value-based philosophy about investing that says investors are buying shares in a business, and encourages strategic thinking about investment time horizon. Before placing a buy order for a stock, a great question we can ask is whether we would still be comfortable making the investment if we couldn’t sell it for many years?

A “buy-and-hold” approach may call for a time horizon that spans a long period of time — maybe even lasting for a five year holding period. Suppose such a “buy-and-hold” investor had looked into buying shares of Micron Technology Inc. (NASD: MU) back in 2016. Let’s take a look at how such an investment would have worked out for that buy-and-hold investor:

Start date: 10/05/2016
$10,000

10/05/2016
$39,953

10/04/2021
End date: 10/04/2021
Start price/share: $17.70
End price/share: $70.62
Starting shares: 564.97
Ending shares: 565.77
Dividends reinvested/share: $0.10
Total return: 299.55%
Average annual return: 31.92%
Starting investment: $10,000.00
Ending investment: $39,953.35

As we can see, the five year investment result worked out exceptionally well, with an annualized rate of return of 31.92%. This would have turned a $10K investment made 5 years ago into $39,953.35 today (as of 10/04/2021). On a total return basis, that’s a result of 299.55% (something to think about: how might MU shares perform over the next 5 years?). [These numbers were computed with the Dividend Channel DRIP Returns Calculator.]

Notice that Micron Technology Inc. paid investors a total of $0.10/share in dividends over the 5 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 .4/share, we calculate that MU has a current yield of approximately 0.57%. Another interesting datapoint we can examine is ‘yield on cost’ — in other words, we can express the current annualized dividend of .4 against the original $17.70/share purchase price. This works out to a yield on cost of 3.22%.

One more piece of investment wisdom to leave you with:
“If a speculator is correct half of the time, he is hitting a good average. Even being right 3 or 4 times out of 10 should yield a person a fortune if he has the sense to cut his losses quickly on the ventures where he is wrong.” — Bernard Baruch