
“Only buy something that you’d be perfectly happy to hold if the market shut down for 10 years.”
— Warren Buffett
A critical pearl of wisdom from Warren Buffett teaches us that with any potential stock investment we may make, as soon as our buy order is filled we will have a choice: to remain a co-owner of that company for the long haul, or to react to the inevitable short-term ups and downs that the stock market is famous for (sometimes sharp ups and downs).
The reality of this choice forces investors to challenge their confidence in any given company they might invest in, and to keep their eyes on the long-term time horizon. The market may go up and down in the interim, but over a ten-year holding period, will the investment succeed?
Back in 2016, investors may have been asking themselves that very question about Cencora Inc (then trading under the ticker COR on the New York Stock Exchange; today the company is listed as NYSE: COR in this analysis). Cencora is one of the world’s largest pharmaceutical distribution and solutions providers, operating at the center of the global healthcare supply chain and benefiting from long-term structural tailwinds such as an aging population, rising prescription drug utilization, and increasing complexity in specialty pharmaceuticals.
These characteristics have historically made high-quality healthcare distributors potential candidates for long-term, “buy-and-hold” strategies. With that context in mind, let’s examine what would have happened over a ten-year holding period had you invested in COR shares back in 2016 and simply held on.
| Start date: | 04/01/2016 |
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| End date: | 03/31/2026 | ||||
| Start price/share: | $86.51 | ||||
| End price/share: | $314.14 | ||||
| Starting shares: | 115.59 | ||||
| Ending shares: | 154.88 | ||||
| Dividends reinvested/share: | $32.59 | ||||
| Total return: | 386.53% | ||||
| Average annual return: | 17.14% | ||||
| Starting investment: | $10,000.00 | ||||
| Ending investment: | $48,667.66 | ||||
As shown above, the ten-year investment result worked out exceptionally well, with an annualized rate of return of 17.14%. That would have turned a $10,000 investment made ten years ago into $48,667.66 as of 03/31/2026. On a total return basis, that is a gain of 386.53%.
To put that in perspective, such a compound annual growth rate meaningfully outpaced the long-run historical total return of the broad U.S. equity market. While precise benchmarks depend on the index and period used, U.S. large-cap equities have generally delivered high single-digit annualized total returns over long horizons. Against that backdrop, COR’s 17.14% annualized performance over the decade represents substantial relative outperformance.
It is also worth emphasizing that those returns were earned through a period that featured several material macroeconomic and market disruptions, including late-cycle concerns in 2018, the COVID-19 market shock of 2020, a rapid rise in interest rates beginning in 2022, and recurrent debates over drug pricing and healthcare policy. Long-term investors who were able to hold through such volatility were rewarded for their patience and discipline.
As long-term return calculations typically do, the figures above assume that all dividends were reinvested. That assumption highlights a powerful driver of equity wealth creation: the reinvestment of cash flows back into the underlying business.
Notice that Cencora Inc paid investors a total of $32.59 per share in dividends over the ten-year holding period, marking a second component of the total return beyond share price appreciation alone. Much like watering a tree, reinvesting dividends can help an investment grow over time — for the above calculations we assume dividend reinvestment, and for this exercise the closing price on the ex-dividend date is used for the reinvestment of a given dividend.
This compounding effect is visible in the share count. The position started at 115.59 shares and, through dividend reinvestment alone, increased to 154.88 shares by the end of the period. That higher share count means that each subsequent dividend payment was applied to a larger base, and that any share price appreciation was enjoyed on more shares than the investor initially purchased.
Based upon the most recent annualized dividend rate of $2.40 per share, we calculate that COR has a current yield of approximately 0.76%. Another interesting datapoint we can examine is “yield on cost” — in other words, we can express the current annualized dividend of $2.40 against the original $86.51 per share purchase price. This works out to a yield on cost of 0.88%.
While that yield on cost figure is modest compared with more income-oriented securities, Cencora has historically been managed more as a total-return compounder than as a high-yield stock. In such cases, management typically prioritizes reinvesting cash flows into the business, using funds for working-capital needs, technology and logistics investments, selective acquisitions, and share repurchases, with the dividend playing a complementary role.
For investors focused on dividend growth rather than headline yield, an important consideration is the company’s track record of increasing its payout over time and the sustainability of that dividend. Healthcare distribution tends to generate relatively resilient cash flows given the essential nature of medicines and the mission-critical role distributors play in the healthcare ecosystem. That resilience has historically supported consistent dividend programs for the leading players in the space, albeit at lower yields than found in some other income sectors such as utilities, REITs, or high-yield credit.
From a fundamental standpoint, several structural factors helped underpin Cencora’s long-run performance over the past decade:
- Secular volume growth in pharmaceuticals and specialty drugs, supported by demographic trends and advances in medical science.
- A business model that benefits from scale, operational efficiency, and deep customer and supplier relationships across manufacturers, pharmacies, and healthcare providers.
- Exposure to higher-growth niches such as specialty distribution and global commercialization services.
- Disciplined capital allocation, including a mix of organic investment, bolt-on acquisitions, share repurchases, and a steadily growing dividend.
At the same time, the sector is not without risk. Drug pricing scrutiny, regulatory changes, customer consolidation, and ongoing competitive pressure remain important considerations for investors. For that reason, even for long-term holdings, periodic fundamental review is warranted, particularly after extended periods of strong share price performance.
For investors evaluating potential future returns, the experience of the past decade provides two key takeaways rather than a forecast. First, starting valuation has a material influence on long-run outcomes; attractive entry points can meaningfully enhance subsequent returns. Second, patience in holding quality businesses through market cycles can allow the power of compounding to work, particularly when dividends are reinvested.
Looking ahead, the critical question becomes whether Cencora can sustain its competitive position, maintain disciplined capital allocation, and continue to grow earnings and cash flows at a rate sufficient to support further dividend growth and share price appreciation. The starting point after a 386.53% total return is very different from that of 2016, which is why forward-looking due diligence and an assessment of risk/reward are essential for prospective investors.
One more investment quote to leave you with:
“The policy of being too cautious is the greatest risk of all.” — Jawaharlal Nehru
For investors who committed capital to COR in 2016 and stayed the course, the past decade has validated a long-term approach consistent with the Buffett philosophy noted above. Future outcomes will depend on the company’s execution, the broader healthcare landscape, and the price paid by new investors, but the historical record illustrates the potential rewards available to patient shareholders in durable, cash-generative businesses.