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STOSF vs MRK: Dividend Comparison 2026

STOSF yields 4.35% · MRK yields 2.76%● Live data

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After 10 years · $10,000 invested · DRIP enabled
🏆 STOSF wins by $2835.00M in total portfolio value
10 years
STOSF
STOSF
● Live price
4.35%
Share price
$5.45
Annual div
$0.24
5Y div CAGR
100%
Payout ratio
50%
After 10 yrs · $10,000 · DRIP
Portfolio value
$2835.06M
Annual income
$2,715,112,699.77
Full STOSF calculator →
MRK
Merck & Co. Inc.
● Live price
2.76%
Share price
$120.31
Annual div
$3.32
5Y div CAGR
32.7%
Payout ratio
50%
After 10 yrs · $10,000 · DRIP
Portfolio value
$56.8K
Annual income
$9,798.13
Full MRK calculator →

Portfolio growth — STOSF vs MRK

📍 STOSF pulled ahead of the other in Year 1

Annual dividend income

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Recession Test — Did They Cut Dividends?

How each stock treated shareholders during the 3 biggest crises of the last 20 years

Crisis PeriodSTOSFMRK
2008–2009
GFC
— No data— No data
2020 Q1–Q2
COVID
— No data— No data
2022 Q4
Rate Hike
— No data— No data
Based on dividend payment history. "Increased" = dividend grew during crisis. "Maintained" = held within 3%. "Cut" = reduced by more than 3%.
📅

Dividend Calendar Overlap

Combined, STOSF + MRK cover 0 of 12 monthsgood coverage

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
STOSF pays
MRK pays
Both pay
Neither
💰

Tax Bracket Optimizer

Which stock is actually better after tax? Adjust your rate to find out.

STOSF
Annual income on $10K today (after 15% tax)
$369.63/yr
After 10yr DRIP, annual income (after tax)
$2,307,845,794.80/yr
MRK
Annual income on $10K today (after 15% tax)
$234.56/yr
After 10yr DRIP, annual income (after tax)
$8,328.41/yr
At 15% tax rate, STOSF beats the other by $2,307,837,466.39/year in after-tax income after 10 years on $10,000
⚖️

Lazy Portfolio Split Optimizer

What's the optimal mix of STOSF + MRK for your $10,000?

STOSF: 50%MRK: 50%
100% MRK50/50100% STOSF
Portfolio after 10yr
$1417.56M
Annual income
$1,357,561,248.96/yr
Blended yield
95.77%
📊

Analyst Conviction Gap

Where Wall Street is most bullish on MRK right now

STOSF
No analyst data
Altman Z
1.3
Piotroski
6/9
MRK
Analyst Ratings
25
Buy
11
Hold
1
Sell
Consensus: Buy
Price Target
$128.54
+6.8% upside vs current
Range: $100.00 — $150.00
Altman Z
4.0
Piotroski
6/9
Analyst ratings via FMP. Altman Z-Score: >3.0 safe, 1.81–3.0 grey zone, <1.81 distress. Piotroski: 7–9 strong, 0–3 weak.
🏛️

Copy Congress — What Are Politicians Buying?

Senate & House STOCK Act disclosures (last 90 days)

STOSF buys
0
MRK buys
0
No recent congressional trades found for STOSF or MRK in the last 90 days.
STOCK Act mandates disclosure within 45 days of transaction. Data via FMP.Full tracker →
MetricSTOSFMRK
Forward yield4.35%2.76%
Annual dividend / share$0.24$3.32
Payout ratio50%50%
1-year div growth0%0%
5-year div CAGR100%32.7%
Portfolio after 10y$2835.06M$56.8K
Annual income after 10y$2,715,112,699.77$9,798.13
Total dividends collected$2826.54M$28.9K
Payment frequencyquarterlyquarterly
SectorStockHealthcare

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

YearSTOSF PortfolioSTOSF Income/yrMRK PortfolioMRK Income/yrGap
1← crossover$11,570$869.72$11,206$366.19+$364.00STOSF
2$14,260$1,880.84$12,650$502.35+$1.6KSTOSF
3$19,592$4,333.19$14,407$694.19+$5.2KSTOSF
4$32,091$11,127.46$16,585$967.82+$15.5KSTOSF
5$68,405$34,068.00$19,342$1,363.89+$49.1KSTOSF
6$208,931$135,737.99$22,913$1,947.19+$186.0KSTOSF
7$998,488$774,930.86$27,662$2,823.89+$970.8KSTOSF
8$7,990,643$6,922,261.46$34,159$4,173.35+$7.96MSTOSF
9$112,095,986$103,545,997.51$43,337$6,308.80+$112.05MSTOSF
10$2,835,055,404$2,715,112,699.77$56,776$9,798.13+$2835.00MSTOSF

STOSF vs MRK: Complete Analysis 2026

STOSFStock

Santos Limited explores for, develops, produces, transports, and markets hydrocarbons for homes and businesses in Australia and the Asia Pacific. Its five principal assets are located in the Cooper Basin, Queensland and NSW, Papua New Guinea, Northern Australia and Timor-Leste, and Western Australia. The company also holds an asset in Alaska; and engages in the development of carbon capture and storage technologies. In addition, it produces natural gas, liquefied petroleum gas, ethane, methane, coal seam gas, liquefied natural gas, shale gas, and condensate, as well as oil. The company's proved plus probable reserves include 1676 million barrels of oil equivalent. Santos Limited was incorporated in 1954 and is headquartered in Adelaide, Australia.

Full STOSF Calculator →

MRKHealthcare

Merck & Co., Inc. operates as a healthcare company worldwide. It operates through two segments, Pharmaceutical and Animal Health. The Pharmaceutical segment offers human health pharmaceutical products in the areas of oncology, hospital acute care, immunology, neuroscience, virology, cardiovascular, and diabetes, as well as vaccine products, such as preventive pediatric, adolescent, and adult vaccines. The Animal Health segment discovers, develops, manufactures, and markets veterinary pharmaceuticals, vaccines, and health management solutions and services, as well as digitally connected identification, traceability, and monitoring products. It serves drug wholesalers and retailers, hospitals, and government agencies; managed health care providers, such as health maintenance organizations, pharmacy benefit managers, and other institutions; and physicians and physician distributors, veterinarians, and animal producers. The company has collaborations with AstraZeneca PLC; Bayer AG; Eisai Co., Ltd.; Ridgeback Biotherapeutics; and Gilead Sciences, Inc. to jointly develop and commercialize long-acting treatments in HIV. Merck & Co., Inc. was founded in 1891 and is headquartered in Kenilworth, New Jersey.

Full MRK Calculator →
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⚠️ Educational purposes only. Not financial advice. Congressional trades sourced from SEC STOCK Act filings via FMP. Past performance does not guarantee future results.