HomeCompareSERNF vs MRK

SERNF vs MRK: Dividend Comparison 2026

SERNF yields 2.29% · MRK yields 2.76%● Live data

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After 10 years · $10,000 invested · DRIP enabled
🏆 SERNF wins by $229.0K in total portfolio value· pulled ahead in Year 4
10 years
SERNF
SERNF
● Live price
2.29%
Share price
$19.50
Annual div
$0.45
5Y div CAGR
58.2%
Payout ratio
50%
After 10 yrs · $10,000 · DRIP
Portfolio value
$285.7K
Annual income
$152,265.46
Full SERNF 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 — SERNF vs MRK

📍 SERNF pulled ahead of the other in Year 4

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 PeriodSERNFMRK
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, SERNF + MRK cover 0 of 12 monthsgood coverage

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

Tax Bracket Optimizer

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

SERNF
Annual income on $10K today (after 15% tax)
$194.26/yr
After 10yr DRIP, annual income (after tax)
$129,425.64/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, SERNF beats the other by $121,097.23/year in after-tax income after 10 years on $10,000
⚖️

Lazy Portfolio Split Optimizer

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

SERNF: 50%MRK: 50%
100% MRK50/50100% SERNF
Portfolio after 10yr
$171.3K
Annual income
$81,031.80/yr
Blended yield
47.32%
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Analyst Conviction Gap

Where Wall Street is most bullish on MRK right now

SERNF
No analyst data
Altman Z
4.4
Piotroski
7/9
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)

SERNF buys
0
MRK buys
0
No recent congressional trades found for SERNF or MRK in the last 90 days.
STOCK Act mandates disclosure within 45 days of transaction. Data via FMP.Full tracker →
MetricSERNFMRK
Forward yield2.29%2.76%
Annual dividend / share$0.45$3.32
Payout ratio50%50%
1-year div growth0%0%
5-year div CAGR58.2%32.7%
Portfolio after 10y$285.7K$56.8K
Annual income after 10y$152,265.46$9,798.13
Total dividends collected$251.6K$28.9K
Payment frequencyquarterlyquarterly
SectorStockHealthcare

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

YearSERNF PortfolioSERNF Income/yrMRK PortfolioMRK Income/yrGap
1$11,062$361.56$11,206$366.19$144.00MRK
2$12,427$591.31$12,650$502.35$223.00MRK
3$14,279$982.19$14,407$694.19$128.00MRK
4← crossover$16,947$1,668.59$16,585$967.82+$362.00SERNF
5$21,062$2,927.99$19,342$1,363.89+$1.7KSERNF
6$27,916$5,380.00$22,913$1,947.19+$5.0KSERNF
7$40,413$10,543.03$27,662$2,823.89+$12.8KSERNF
8$65,808$22,566.15$34,159$4,173.35+$31.6KSERNF
9$124,745$54,329.72$43,337$6,308.80+$81.4KSERNF
10$285,742$152,265.46$56,776$9,798.13+$229.0KSERNF

SERNF vs MRK: Complete Analysis 2026

SERNFStock

Seiren Co.,Ltd. plans, manufactures, and markets textile and chemical products, industrial machines, and electronic parts in Japan and internationally. The company operates through Automotive Upholstery Materials, Electronics Materials, High Fashion Materials, Environmental & Life Materials, and Medical Materials segments. The Automotive Upholstery Materials segment offers car seat cover, instrument panel (decorative), and airbag materials. The Electronics Materials segment provides electrically conductive and high-performance wiping cloth materials, high-strength yarns, and precision devices. The Environmental & Life Materials segment offers house exterior wall covering moisture-permeable waterproof sheet materials, office interior materials, civil engineering materials, and nursing care-related materials. The High Fashion Materials segment offers fashion clothing, sports outdoor clothing, and inner clothing materials. The Medical Materials segment provides cosmetics/pharmaceutical related, medical care, and nursing care materials. It also offers digital production systems; and civil engineering, construction, interior, and industrial materials The company was formerly known as Fukui Seiren Kako Co., Ltd. and changed its name to Seiren Co.,Ltd. in 1973. Seiren Co.,Ltd. was founded in 1889 and is headquartered in Tokyo, Japan.

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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.