HomeComparePRTK vs MRK

PRTK vs MRK: Dividend Comparison 2026

PRTK yields 1433.77% · MRK yields 2.81%● Live data

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After 10 years · $10,000 invested · DRIP enabled
🏆 PRTK wins by $465580976.87M in total portfolio value
10 years
PRTK
PRTK
● Live price
1433.77%
Share price
$2.23
Annual div
$31.97
5Y div CAGR
0%
Payout ratio
50%
After 10 yrs · $10,000 · DRIP
Portfolio value
$465580976.93M
Annual income
$409,409,349,290,672.40
Full PRTK 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 — PRTK vs MRK

📍 PRTK 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 PeriodPRTKMRK
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, PRTK + MRK cover 0 of 12 monthsgood coverage

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

Tax Bracket Optimizer

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

PRTK
Annual income on $10K today (after 15% tax)
$121,870.18/yr
After 10yr DRIP, annual income (after tax)
$347,997,946,897,071.50/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, PRTK beats the other by $347,997,946,888,474.80/year in after-tax income after 10 years on $10,000
⚖️

Lazy Portfolio Split Optimizer

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

PRTK: 50%MRK: 50%
100% MRK50/50100% PRTK
Portfolio after 10yr
$232790488.49M
Annual income
$204,704,674,650,393.06/yr
Blended yield
87.94%
📊

Analyst Conviction Gap

Where Wall Street is most bullish on MRK right now

PRTK
Analyst Ratings
5
Buy
2
Hold
Consensus: Buy
Altman Z
-9.7
Piotroski
4/9
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)

PRTK 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 →
MetricPRTKMRK
Forward yield1433.77%2.81%
Annual dividend / share$31.97$3.32
Payout ratio50%50%
1-year div growth0%0%
5-year div CAGR0%32.7%
Portfolio after 10y$465580976.93M$57.7K
Annual income after 10y$409,409,349,290,672.40$10,113.78
Total dividends collected$461472805.42M$29.8K
Payment frequencyquarterlyquarterly
SectorStockHealthcare
Analyst consensusBuyBuy

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

YearPRTK PortfolioPRTK Income/yrMRK PortfolioMRK Income/yrGap
1← crossover$154,077$143,376.68$11,213$373.04+$142.9KPRTK
2$2,229,442$2,064,579.75$12,667$512.06+$2.22MPRTK
3$30,304,969$27,919,466.07$14,439$708.14+$30.29MPRTK
4$387,109,855$354,683,538.63$16,640$988.16+$387.09MPRTK
5$4,648,468,715$4,234,261,169.66$19,432$1,394.07+$4648.45MPRTK
6$52,493,108,361$47,519,246,835.85$23,057$1,992.90+$52493.09MPRTK
7$557,675,953,215$501,508,327,268.83$27,889$2,894.79+$557675.93MPRTK
8$5,576,078,691,653$4,979,365,421,713.55$34,518$4,286.29+$5576078.66MPRTK
9$52,496,848,258,695$46,530,444,058,626.19$43,912$6,494.35+$52496848.21MPRTK
10$465,580,976,927,476$409,409,349,290,672.40$57,714$10,113.78+$465580976.87MPRTK

PRTK vs MRK: Complete Analysis 2026

PRTKStock

Paratek Pharmaceuticals, Inc., a commercial-stage biopharmaceutical company, focuses on the development and commercialization of life-saving therapies for life-threatening diseases or other public health threats for civilian, government, and military use. Its lead product candidates include NUZYRA, a once-daily oral and intravenous broad-spectrum antibiotic for the treatment of adult patients with community-acquired bacterial pneumonia and acute bacterial skin and skin structure infections caused by susceptible pathogens; and SEYSARA, a tetracycline designed for the treatment of moderate to severe acne vulgaris. The company has license and collaboration agreements with Zai Lab (Shanghai) Co., Ltd. and Allergan plc; license agreement with Tufts University to develop and commercialize products for the treatment or prevention of bacterial or microbial diseases, or medical conditions; and contract with Biomedical Advanced Research and Development Authority to support the development of NUZYRA for the treatment of pulmonary anthrax. In addition, it has license agreement with Tetraphase Pharmaceuticals, Inc. to develop, import, and sell the XERAVATM product, which is used for the treatment of complicated intra-abdominal infections caused by bacteria. Paratek Pharmaceuticals, Inc. was founded in 1996 and is headquartered in Boston, Massachusetts.

Full PRTK 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.