HomeCompareCSIO vs MRK

CSIO vs MRK: Dividend Comparison 2026

CSIO yields 0.67% · MRK yields 2.81%● Live data

vsPost on X →
After 10 years · $10,000 invested · DRIP enabled
🏆 MRK wins by $37.1K in total portfolio value
10 years
CSIO
CSIO
● Live price
0.67%
Share price
$27.74
Annual div
$0.19
5Y div CAGR
0%
Payout ratio
50%
After 10 yrs · $10,000 · DRIP
Portfolio value
$20.6K
Annual income
$70.04
Full CSIO calculator →
MRK
Merck & Co. Inc.
● Live price
2.81%
Share price
$118.10
Annual div
$3.32
5Y div CAGR
32.7%
Payout ratio
50%
After 10 yrs · $10,000 · DRIP
Portfolio value
$57.7K
Annual income
$10,113.78
Full MRK calculator →

Portfolio growth — CSIO vs MRK

📍 MRK 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 PeriodCSIOMRK
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%.
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Dividend Calendar Overlap

Combined, CSIO + MRK cover 0 of 12 monthsgood coverage

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

Tax Bracket Optimizer

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

CSIO
Annual income on $10K today (after 15% tax)
$56.99/yr
After 10yr DRIP, annual income (after tax)
$59.53/yr
MRK
Annual income on $10K today (after 15% tax)
$238.95/yr
After 10yr DRIP, annual income (after tax)
$8,596.71/yr
At 15% tax rate, MRK beats the other by $8,537.18/year in after-tax income after 10 years on $10,000
⚖️

Lazy Portfolio Split Optimizer

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

CSIO: 50%MRK: 50%
100% MRK50/50100% CSIO
Portfolio after 10yr
$39.2K
Annual income
$5,091.91/yr
Blended yield
13.00%
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Analyst Conviction Gap

Where Wall Street is most bullish on MRK right now

CSIO
No analyst data
MRK
Analyst Ratings
24
Buy
12
Hold
1
Sell
Consensus: Buy
Price Target
$128.54
+8.8% 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)

CSIO buys
0
MRK buys
8
PoliticianChamberTickerTypeAmountDate
Josh Gottheimer🏢 House$MRK▲ Buy$1,001 - $15,0002026-02-04
Michael McCaul🏢 House$MRK▼ Sell$15,001 - $50,0002026-01-13
Gilbert Cisneros🏢 House$MRK▲ Buy$1,001 - $15,0002025-12-19
Julie Johnson🏢 House$MRK▼ Sell$1,001 - $15,0002025-12-18
Julie Johnson🏢 House$MRK▼ Sell$1,001 - $15,0002025-11-13
Ro Khanna🏢 House$MRK▼ Sell$1,001 - $15,0002025-09-29
Val Hoyle🏢 House$MRK▼ Sell$1,001 - $15,0002025-09-23
Marjorie Taylor Greene🏢 House$MRK▲ Buy$1,001 - $15,0002025-08-28
Julie Johnson🏢 House$MRK▼ Sell$1,001 - $15,0002025-08-14
Gilbert Cisneros🏢 House$MRK▲ Buy$1,001 - $15,0002025-08-05
STOCK Act mandates disclosure within 45 days of transaction. Data via FMP.Full tracker →
MetricCSIOMRK
Forward yield0.67%2.81%
Annual dividend / share$0.19$3.32
Payout ratio50%50%
1-year div growth0%0%
5-year div CAGR0%32.7%
Portfolio after 10y$20.6K$57.7K
Annual income after 10y$70.04$10,113.78
Total dividends collected$687.00$29.8K
Payment frequencyquarterlyquarterly
SectorStockHealthcare

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

YearCSIO PortfolioCSIO Income/yrMRK PortfolioMRK Income/yrGap
1← crossover$10,767$67.05$11,213$373.04$446.00MRK
2$11,588$67.47$12,667$512.06$1.1KMRK
3$12,467$67.87$14,439$708.14$2.0KMRK
4$13,408$68.24$16,640$988.16$3.2KMRK
5$14,415$68.59$19,432$1,394.07$5.0KMRK
6$15,493$68.91$23,057$1,992.90$7.6KMRK
7$16,647$69.22$27,889$2,894.79$11.2KMRK
8$17,882$69.51$34,518$4,286.29$16.6KMRK
9$19,203$69.78$43,912$6,494.35$24.7KMRK
10$20,618$70.04$57,714$10,113.78$37.1KMRK

CSIO vs MRK: Complete Analysis 2026

CSIOStock

CSIO invests primarily in a concentrated portfolio of US and international infrastructure companies. Security selection is based on a value-oriented, bottom-up research process, evaluating firms on financial strength, management quality, industry positioning, and valuation metrics such as price/earnings, price/cash flow, dividend yield, and earnings growth. Eligible company exposure ranges from utilities, energy transport, communications networks, transportation systems, social infrastructure, and related suppliers, with up to 25% allocated to emerging markets. While CSIOs focus is common stocks, the fund may also hold preferred securities, hybrids, PIPEs, REIT-structured infrastructure assets, IPOs, and up to 20% in fixed-income securities. The fund does not target specific ESG outcomes but considers relevant ESG factors when assessing opportunities. Derivatives and currency hedging may be used mainly for risk management purposes.

Full CSIO 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.