Bull case
MRK would need investors to value it at roughly 33x earnings — about 11x more generous than today's 22x forward P/E. That requires meaningful multiple expansion on top of continued earnings growth.
Wall Street verdict, consensus price target, and analyst rating breakdown — everything needed to frame the risk/reward at today's price.
Three scenarios for where MRK stock could go
MRK would need investors to value it at roughly 33x earnings — about 11x more generous than today's 22x forward P/E. That requires meaningful multiple expansion on top of continued earnings growth.
At 25x on FY1 earnings, the base case reflects a reasonable but not stretched valuation. It prices in continued growth without assuming an exceptional setup.
If investor confidence fades or macro conditions deteriorate, a 6x multiple contraction could push MRK down roughly 29% from where it trades now.
Not financial advice. Model confidence reflects internal scenario assumptions, not a guarantee of returns. Past performance does not predict future results.

Merck & Co. is a global pharmaceutical company that develops and markets prescription medicines, vaccines, and animal health products. It generates revenue primarily from its Pharmaceutical segment — including blockbuster cancer drug Keytruda — which accounts for roughly 90% of sales, with the remaining 10% coming from Animal Health products. The company's key competitive advantage lies in its deep oncology franchise, particularly Keytruda's dominant position in immuno-oncology, supported by extensive clinical data and patent protection.
Quarterly beat-or-miss track record against analyst estimates, plus forward revenue and EPS outlook for the next two fiscal years.
| Quarter | EPS (Actual / Est) | EPS Surprise | Revenue (Actual / Est) | Rev Surprise |
|---|---|---|---|---|
| Q3 2025 | $2.13/$2.03 | +4.9% | $15.8B/$15.9B | -0.4% |
| Q4 2025 | $2.58/$2.36 | +9.3% | $17.3B/$17.0B | +1.8% |
| Q1 2026 | $2.04/$2.01 | +1.5% | $16.4B/$16.2B | +1.2% |
| Q2 2026 | $-1.28/$-1.47 | +12.9% | $16.3B/$15.8B | +2.8% |
MRK beat EPS estimates in 4 of 4 tracked quarters. A perfect track record raises the bar for the upcoming report.
Product and geographic revenue mix from the latest annual disclosure, with year-over-year growth by segment.
Latest annual revenue by segment or product family
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Latest annual revenue by reported region
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Current multiples compared to the S&P 500, the company's sector, and its own five-year average.
Fair value est. $156 — implies +37.0% from today's price.
| Metric | MRK | S&P 500 | Healthcare | 5Y Avg MRK |
|---|---|---|---|---|
| Forward PE | 22.2x | 18.8x+18% | 18.3x+21% | — |
| Trailing PE | 15.6x | 24.4x-36% | 22.1x-29% | 15.9x |
| PEG Ratio | 0.74x | 1.66x-56% | 1.59x-54% | — |
| EV/EBITDA | 10.8x | 15.2x-29% | 14.2x-24% | 18.7x-42% |
| Price/FCF | 22.8x | 20.7x | 18.5x+23% | 21.0x |
| Price/Sales | 4.3x | 3.1x+40% | 2.6x+64% | 4.3x |
| Dividend Yield | 2.86% | 1.91% | 1.50% | 2.95% |
Forward P/E and PEG reflect analyst consensus estimates. Historical averages use trailing ratios where forward data is unavailable.S&P 500 and sector benchmarks both use trailing median P/E — similar readings indicate the broader index and sector are priced alike.
Open valuation toolMRK generates $12.4B in free cash flow at a 19.0% margin — 22.0% ROIC signals a durable competitive advantage · returns 4.7% of market cap to shareholders annually.
Revenue, margins, and cash generation
ROIC, leverage, and debt serviceability
~2.9 years to full repayment at current FCF run-rate
How capital is returned to owners
All figures from the trailing twelve months. ROIC uses invested capital (equity + net debt).
Open full ratios pageKey factors that could pressure the stock price, compress the multiple, or weigh on future results.
AI analysis · updated June 17, 2026
Heavy reliance on Keytruda poses a significant risk as it drives a large portion of revenue, making the company vulnerable to any setbacks in this product.
Pricing pressure from regulators could impact profitability, especially for key drugs like Keytruda.
The chance that pipeline assets or R&D efforts fail to deliver expected results could limit future growth.
Reported Market Risk Adjusted Performance of -0.2% and Risk Adjusted Performance of -0.04% indicate potential volatility and underperformance.
Despite a broad portfolio, the company's heavy focus on pharmaceuticals and biosciences may limit diversification benefits.
These are risk mechanisms, not predictions. The key question is which would force a cut to earnings estimates or a lower multiple than the market currently prices in.
Structural drivers behind the upside case and why the stock could outperform over the next 12 months.
AI analysis · updated June 17, 2026
Unusually large institutional options trades, such as the purchase of 30,000 call contracts, signal high-conviction bullish sentiment among sophisticated market participants.
A DCF model suggests Merck's intrinsic value ranges from $125 to $213, with the current price offering a +43% margin of safety at the midpoint.
Merck operates globally with a broad portfolio in healthcare, life sciences, and electronics, positioning it to tackle major health threats and improve lives.
The company's focus on scientific advancement and best-in-class products for pharmaceutical development drives long-term growth and industry leadership.
Merck is viewed as a profitable, hyper-growth company with significant market reach and brand-name backing, supporting a bullish investment thesis.
A real bull case compounds — each driver matters most when it strengthens margins, supports capital returns, and keeps the company above the market's minimum growth bar simultaneously.
52-week range context and price returns across multiple time horizons. Dividend contribution is shown separately in the Capital Return section.
Range context matters because valuation compression and earnings misses rarely hit from the same starting point. A stock already far below its high can still fall, but it is no longer carrying the same embedded optimism as one pressing a fresh peak.
Valuation, growth, and margin comparison against the closest publicly traded peers for this company.
| Company | Mkt Cap | Fwd PE | Rev Grw | Margin | Rating | Upside |
|---|---|---|---|---|---|---|
MRK MRK Merck & Co., Inc. | $281.2B | 22.2x | +4.2% | 28.1% | Buy | +15.6% |
PFE PFE Pfizer Inc. | $143.5B | 8.5x | 0.0% | 11.8% | Hold | +6.1% |
LLY LLY Eli Lilly and Company | $1.04T | 30.0x | +15.1% | 35.0% | Buy | +15.8% |
ABB ABBV AbbVie Inc. | $383.2B | 15.2x | +8.7% | 6.9% | Buy | +18.6% |
BMY BMY Bristol-Myers Squibb Company | $110.3B | 8.5x | +1.0% | 15.0% | Hold | +15.9% |
AMG AMGN Amgen Inc. | $182.2B | 15.1x | +6.2% | 20.9% | Buy | +3.5% |
This peer comparison reflects companies with similar business models, product lines, or market positioning, supplemented by industry grouping when direct matches are limited.
MRK returns 4.7% total yield, led by a 2.86% dividend, raised 15 consecutive years. Buybacks add another 1.8%.
Yield, cadence, and growth quality
How much per-share support comes from repurchases
| Year | Div / Share | YoY Grw | BB Yield | Total Yield |
|---|---|---|---|---|
| 2026 | $1.70 | — | — | — |
| 2025 | $3.28 | +5.1% | 1.9% | 5.0% |
| 2024 | $3.12 | +5.4% | 0.5% | 3.6% |
| 2023 | $2.96 | +5.7% | 0.5% | 3.2% |
| 2022 | $2.80 | +7.3% | 0.0% | 2.5% |
Common questions answered from live analyst data and company financials.
Merck & Co., Inc. (MRK) is rated Buy by Wall Street analysts as of 2026. Of 37 analysts covering the stock, 25 rate it Buy or Strong Buy, 11 rate it Hold, and 1 rate it Sell or Strong Sell. The consensus 12-month price target is $132, implying +15.6% from the current price of $114. The bear case scenario is $81 and the bull case is $170.
The Wall Street consensus price target for MRK is $132 based on 37 analyst estimates. The high-end target is $150 (+31.7% from today), and the low-end target is $100 (-12.2%). The base case model target is $129.
MRK trades at 22.2x times forward earnings. The stock currently trades at a discount to the broader market. Based on current multiples versus the peer group, the relative model signals cheap versus peers. Whether the stock is over or undervalued ultimately depends on whether consensus earnings estimates are achievable.
The primary risks for MRK in 2026 are: (1) Keytruda reliance — Heavy reliance on Keytruda poses a significant risk as it drives a large portion of revenue, making the company vulnerable to any setbacks in this product. (2) Regulatory pricing pressure — Pricing pressure from regulators could impact profitability, especially for key drugs like Keytruda. (3) Pipeline/R&D uncertainty — The chance that pipeline assets or R&D efforts fail to deliver expected results could limit future growth. Each factor has the potential to pressure earnings or compress the stock's valuation multiple.
Analyst consensus estimates MRK will report consensus revenue of $67.7B (+4.2% year-over-year) and EPS of $7.34 (+0.1% year-over-year) for the upcoming fiscal year. The following year, analysts project $70.1B in revenue.
Merck & Co., Inc. is expected to report its next earnings on approximately 2026-08-04. Consensus expects EPS of $2.10 and revenue of $16.4B. Over recent quarters, MRK has beaten EPS estimates 92% of the time.
Merck & Co., Inc. (MRK) generated $12.4B in free cash flow over the trailing twelve months — a free cash flow margin of 19.0%. MRK returns capital to shareholders through dividends (2.9% yield) and share repurchases ($5.1B TTM).