HomeCompareIVRO vs MRK

IVRO vs MRK: Dividend Comparison 2026

IVRO yields 2247.19% · MRK yields 2.76%● Live data

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After 10 years · $10,000 invested · DRIP enabled
🏆 IVRO wins by $29547769702.75M in total portfolio value
10 years
IVRO
IVRO
● Live price
2247.19%
Share price
$0.09
Annual div
$2.00
5Y div CAGR
0%
Payout ratio
50%
After 10 yrs · $10,000 · DRIP
Portfolio value
$29547769702.81M
Annual income
$27,169,407,696,231,896.00
Full IVRO 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 — IVRO vs MRK

📍 IVRO 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 PeriodIVROMRK
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, IVRO + MRK cover 0 of 12 monthsgood coverage

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

Tax Bracket Optimizer

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

IVRO
Annual income on $10K today (after 15% tax)
$191,011.24/yr
After 10yr DRIP, annual income (after tax)
$23,093,996,541,797,110.00/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, IVRO beats the other by $23,093,996,541,788,784.00/year in after-tax income after 10 years on $10,000
⚖️

Lazy Portfolio Split Optimizer

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

IVRO: 50%MRK: 50%
100% MRK50/50100% IVRO
Portfolio after 10yr
$14773884851.43M
Annual income
$13,584,703,848,120,848.00/yr
Blended yield
91.95%
📊

Analyst Conviction Gap

Where Wall Street is most bullish on MRK right now

IVRO
No analyst data
Altman Z
5.8
Piotroski
5/9
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)

IVRO buys
0
MRK buys
0
No recent congressional trades found for IVRO or MRK in the last 90 days.
STOCK Act mandates disclosure within 45 days of transaction. Data via FMP.Full tracker →
MetricIVROMRK
Forward yield2247.19%2.76%
Annual dividend / share$2.00$3.32
Payout ratio50%50%
1-year div growth0%0%
5-year div CAGR0%32.7%
Portfolio after 10y$29547769702.81M$56.8K
Annual income after 10y$27,169,407,696,231,896.00$9,798.13
Total dividends collected$29380400700.81M$28.9K
Payment frequencyquarterlyquarterly
SectorStockHealthcare

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

YearIVRO PortfolioIVRO Income/yrMRK PortfolioMRK Income/yrGap
1← crossover$235,419$224,719.10$11,206$366.19+$224.2KIVRO
2$5,196,120$4,944,221.38$12,650$502.35+$5.18MIVRO
3$107,548,439$101,988,590.74$14,407$694.19+$107.53MIVRO
4$2,087,920,928$1,972,844,098.40$16,585$967.82+$2087.90MIVRO
5$38,028,791,779$35,794,716,385.74$19,342$1,363.89+$38028.77MIVRO
6$649,994,244,523$609,303,437,319.89$22,913$1,947.19+$649994.22MIVRO
7$10,428,496,321,719$9,733,002,480,079.00$27,662$2,823.89+$10428496.29MIVRO
8$157,098,792,021,426$145,940,300,957,186.47$34,159$4,173.35+$157098791.99MIVRO
9$2,222,768,230,443,579$2,054,672,522,980,653.50$43,337$6,308.80+$2222768230.40MIVRO
10$29,547,769,702,806,524$27,169,407,696,231,896.00$56,776$9,798.13+$29547769702.75MIVRO

IVRO vs MRK: Complete Analysis 2026

IVROStock

InVitro International develops test kits for non-animal testing in the United States and internationally. Its products include Irritection Assay System, an invitro test, which could be used to detect, rank, and predict the ocular and/or dermal irritation potential of cosmetics, consumer products, pharmaceuticals, and chemical raw materials; and Corrositex, an invitro test that determines chemical corrosivity. The company also provides customized technology services for Irritection Assay System installation and testing process, as well as independent testing laboratory services for irritancy and corrosivity testing requirements. Its products are principally used by the manufacturers of surfactants, petrochemicals, cosmetics, textiles, paper and pulp, pharmaceuticals, films and resins, solvents and cleaners, and other chemical raw materials. The company was founded in 1985 and is headquartered in Placentia, California.

Full IVRO 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.