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O vs MRK: Dividend Comparison 2026

O yields 5.97% · MRK yields 3.25% · See full DRIP projection below

vsEnter any two US tickers
After 10 years · $10,000 invested · DRIP enabled
🏆 MRK wins by $8.0K in total portfolio value
10 years
O
Realty Income Corporation
5.97%
Share price
$52.30
Annual div
$3.12
5Y div CAGR
3.2%
Payout ratio
76%
After 10 yrs · $10,000 · DRIP
Portfolio value
$22.7K
Annual income
$1,416.15
Full O calculator →
MRK
Merck & Co. Inc.
3.25%
Share price
$94.80
Annual div
$3.08
5Y div CAGR
8.2%
Payout ratio
42%
After 10 yrs · $10,000 · DRIP
Portfolio value
$30.7K
Annual income
$950.29
Full MRK calculator →

Portfolio growth — O vs MRK

Annual dividend income

MetricOMRK
Forward yield5.97%3.25%
Annual dividend / share$3.12$3.08
Payout ratio76%42%
1-year div growth2.8%5.5%
5-year div CAGR3.2%8.2%
Portfolio after 10y$22.7K$30.7K
Annual income after 10y$1,416.15$950.29
Total dividends collected$9.6K$6.1K
Payment frequencymonthlyquarterly
SectorREITHealthcare

Year-by-year: O vs MRK ($10,000, DRIP)

YearO PortfolioO Income/yrMRK PortfolioMRK Income/yrGap
1$10,826$615.65$11,192$351.54$366.00MRK
2$11,727$673.66$12,524$392.70$797.00MRK
3$12,710$737.59$14,015$438.65$1.3KMRK
4$13,785$808.08$15,682$489.96$1.9KMRK
5$14,961$885.87$17,547$547.23$2.6KMRK
6$16,247$971.76$19,632$611.16$3.4KMRK
7$17,655$1,066.66$21,963$682.53$4.3KMRK
8$19,197$1,171.57$24,571$762.18$5.4KMRK
9$20,888$1,287.65$27,486$851.08$6.6KMRK
10$22,743$1,416.15$30,745$950.29$8.0KMRK

O vs MRK: Complete Analysis 2026

OREIT

Nicknamed 'The Monthly Dividend Company', Realty Income is a net-lease REIT with 15,000+ properties across the US and Europe. It has paid monthly dividends for 55+ consecutive years with 126 dividend increases since 1994 — a true Dividend Aristocrat. Its tenants include Walgreens, Dollar General, and FedEx. A cornerstone holding for income investors.

Full O Calculator →

MRKHealthcare

Merck is a Dividend Aristocrat with 14+ consecutive years of increases. Keytruda (pembrolizumab) is the world's best-selling cancer drug and drives exceptional cash generation. The company's oncology and vaccines pipeline provides long-term growth visibility beyond the Keytruda patent cliff in the 2030s.

Full MRK Calculator →

Frequently Asked Questions

Is O or MRK better for dividend income in 2026?
O currently offers a 5.97% yield (3.12/share/year) while MRK offers 3.25% (3.08/share/year). O provides higher current income. However, MRK has grown its dividend faster (8.2% 5Y CAGR), which may lead to better long-term income through compounding.
How much would $10,000 in O vs MRK earn per year?
With $10,000 invested today: O pays approximately $597/year. MRK pays approximately $325/year. With DRIP reinvestment over 10 years, these grow to $1,416/year (O) and $950/year (MRK).
Does O or MRK pay monthly dividends?
O pays monthly dividends. MRK pays quarterly dividends. O pays monthly, which is preferred by investors who need regular cash flow.
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⚠️ Educational purposes only. Not financial advice. All projections use historical data; actual results will vary.