Warren Buffett

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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

A 10-year holding period can reveal far more about an investment than day-to-day price moves. For shareholders of ONEOK Inc (NYSE: OKE), the past decade illustrates how share price appreciation, cash dividends, and dividend reinvestment can combine to produce a strong total return. Based on the period from 08/08/2016 through 08/06/2026, a $10,000 investment in OKE grew to $35,446.71 with dividends reinvested.

That outcome underscores an essential point in evaluating dividend-paying equities: headline price performance tells only part of the story. For pipeline and midstream companies such as ONEOK, total return often depends meaningfully on the contribution from distributions over time, particularly when those payments are reinvested into additional shares.

OKE 10-Year Return Details

Start date: 08/08/2016
$10,000

08/08/2016
  $35,446

08/06/2026
End date: 08/06/2026
Start price/share: $45.58
End price/share: $87.93
Starting shares: 219.39
Ending shares: 403.20
Dividends reinvested/share: $36.44
Total return: 254.53%
Average annual return: 13.49%
Starting investment: $10,000.00
Ending investment: $35,446.71

Over the full period, the investment generated a 254.53% total return, equivalent to an average annual return of 13.49%. In practical terms, every $10,000 invested at the start of the period compounded into more than $35,000 by the end, assuming dividends were reinvested. These figures were computed using the Dividend Channel DRIP Returns Calculator.

What Drove ONEOK’s 10-Year Total Return?

ONEOK’s result came from two sources:

  • Share price appreciation: the stock price rose from $45.58 to $87.93 over the period.
  • Dividend income: investors received $36.44 per share in cumulative dividends, which in this analysis were reinvested into additional shares.

That reinvestment effect is significant. The original $10,000 purchase translated into 219.39 shares at the outset. By the end of the period, the holding had grown to 403.20 shares. In other words, the share count increased materially because dividends were continuously deployed back into the stock.

This is why total return analysis is more informative than looking at price change alone. A stock can produce a respectable long-term outcome even if a substantial portion of the return is generated through income rather than purely through multiple expansion or price momentum.

Dividend Reinvestment and Yield on Cost

For income-oriented holdings, two related concepts often matter: current yield and yield on cost.

  • Current yield measures the annualized dividend relative to the current share price.
  • Yield on cost measures the current annualized dividend relative to the original purchase price.

Using the most recent annualized dividend rate of $4.28 per share, OKE carries a current yield of approximately 4.87% based on the ending share price of $87.93. Measured against the original purchase price of $45.58, that same dividend rate represents a yield on cost of 10.68%.

Yield on cost does not indicate what a new buyer will earn today, but it does help illustrate how a growing or sustained dividend stream can alter the economics of a long-held position. For investors evaluating the long-run income profile of a dividend stock, that can be a useful lens.

A Concise Takeaway

Over this 10-year period, ONEOK delivered:

  • $10,000 growing to $35,446.71
  • 254.53% total return
  • 13.49% average annual return
  • Meaningful contribution from reinvested dividends
  • A current yield on original cost above 10%

The broader lesson is straightforward: in dividend-paying stocks, compounding is often driven by both price appreciation and the disciplined reinvestment of cash distributions. For long holding periods, that combination can materially change the end result.

“The individual investor should act consistently as an investor and not as a speculator. This means that he should be able to justify every purchase he makes and each price he pays by impersonal, objective reasoning that satisfies him that he is getting more than his money’s worth for his purchase.” — Benjamin Graham