Merck’s second-quarter 2026 results, released on August 4, came at an important time for the pharmaceutical company. With its flagship cancer immunotherapy KEYTRUDA facing eventual patent expiration later this decade, Merck has been pursuing a strategy to build a more diversified set of growth drivers. This quarter provided a useful snapshot of how that effort is translating into actual sales. The numbers also reflected the impact of the company’s recent deal-making, particularly the $6.8 billion acquisition of Terns Pharmaceuticals, so investors could assess whether near-term costs are being offset by operational strength and pipeline advancement. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.
Merck reported worldwide sales of $16.6 billion for the second quarter of 2026, a 5% increase from $15.8 billion in the prior-year period, or 4% excluding foreign exchange effects. The top line came in above the analyst consensus of $16.41 billion.
On the bottom line, Merck recorded a non-GAAP loss of $0.13 per share. Although a loss, this result was notably better than the consensus estimate of a $0.27 loss per share. The GAAP loss was $0.54 per share, compared with a profit of $1.76 per share in the second quarter of 2025. Both GAAP and non-GAAP figures included a $2.31 per share charge related to the Terns Pharmaceuticals acquisition.
The KEYTRUDA family, including the subcutaneous formulation KEYTRUDA QLEX, generated $8.4 billion in sales, up 4% on a constant-currency basis. WINREVAIR, the treatment for pulmonary arterial hypertension, saw sales rise 75% to $588 million. WELIREG climbed 67% to $271 million. GARDASIL vaccine sales reached $1.17 billion, up 4%. Animal Health contributed $1.78 billion, an 8% increase.
Revenue from recently launched products, including WINREVAIR, KEYTRUDA QLEX, CAPVAXIVE, OHTUVAYRE, ENFLONSIA, and others, totaled $1.5 billion, more than doubling from $0.6 billion a year earlier. Non-GAAP gross margin was 81.1%, down 1.1 percentage points, mainly due to higher inventory reserves.
Merck shares rose approximately 1.4% in pre-market trading following the earnings release on August 4, showing investor approval of the revenue beat and the performance of newer products. The stock, which closed the prior session at $127.77, traded near the upper end of its 52-week range of $77.58 to $135.05, reflecting broader market confidence in the diversification strategy.
The post-earnings move was relatively measured. The reduction in full-year EPS guidance—from $5.04–$5.16 to $2.66–$2.76—was anticipated and primarily reflects the Terns acquisition charge rather than any operational shortfall. Investors appeared to focus on the underlying sales trajectory, pipeline progress, and the raised revenue forecast.
Looking ahead, Merck’s story will center on sustaining growth beyond KEYTRUDA. The company now guides for full-year 2026 revenue of $66.3 billion to $67.3 billion, implying 2% to 4% growth, and non-GAAP EPS of $2.66 to $2.76, a range that includes roughly $2.43 per share in total charges tied to the Terns deal.
Several potential catalysts are worth watching. The July FDA approval of LIPFENDRA (enlicitide), the first once-daily oral PCSK9 inhibitor for adults with hypercholesterolemia, opens a sizable cardiometabolic market. The Phase 3 readout for sac-TMT in advanced endometrial cancer met both overall survival and progression-free survival endpoints, marking the first positive pivotal data from the broad sac-TMT program that includes 17 ongoing Phase 3 trials.
In HIV, positive Phase 3 results were presented for the once-weekly oral regimen combining islatravir and lenacapavir (ISL/LEN), developed with Gilead. On the immunology side, tulisokibart met primary and key secondary endpoints in a Phase 3 ulcerative colitis induction study, though a separate trial in systemic sclerosis-associated interstitial lung disease was discontinued after missing its primary endpoint.
Operating expenses are now expected to reach $42.0 billion to $42.7 billion for the full year. Gross margin is projected around 81%. Investors should watch the pace of new product adoption, particularly LIPFENDRA’s early trajectory, along with further sac-TMT data and the competitive environment in oncology and vaccines.
In my regular analysis, I sometimes use Tickeron’s AI Screener to quickly filter for stocks with comparable earnings momentum or technical patterns. It helps surface relevant ideas more efficiently than manual screening alone, which complements the earnings review process without replacing traditional due diligence.
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MRK's Aroon Indicator triggered a bullish signal on July 30, 2026. Tickeron's A.I.dvisor detected that the AroonUp green line is above 70 while the AroonDown red line is below 30. When the up indicator moves above 70 and the down indicator remains below 30, it is a sign that the stock could be setting up for a bullish move. Traders may want to buy the stock or look to buy calls options. A.I.dvisor looked at 252 similar instances where the Aroon Indicator showed a similar pattern. In of the 252 cases, the stock moved higher in the days that followed. This puts the odds of a move higher at .
The Momentum Indicator moved above the 0 level on July 22, 2026. You may want to consider a long position or call options on MRK as a result. In of 81 past instances where the momentum indicator moved above 0, the stock continued to climb. The odds of a continued upward trend are .
Following a 3-day Advance, the price is estimated to grow further. Considering data from situations where MRK advanced for three days, in of 337 cases, the price rose further within the following month. The odds of a continued upward trend are .
The 10-day RSI Indicator for MRK moved out of overbought territory on July 01, 2026. This could be a bearish sign for the stock. Traders may want to consider selling the stock or buying put options. Tickeron's A.I.dvisor looked at 35 similar instances where the indicator moved out of overbought territory. In of the 35 cases, the stock moved lower in the following days. This puts the odds of a move lower at .
The Stochastic Oscillator may be shifting from an upward trend to a downward trend. In of 63 cases where MRK's Stochastic Oscillator exited the overbought zone, the price fell further within the following month. The odds of a continued downward trend are .
The Moving Average Convergence Divergence Histogram (MACD) for MRK turned negative on August 03, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 50 similar instances when the indicator turned negative. In of the 50 cases the stock turned lower in the days that followed. This puts the odds of success at .
Following a 3-day decline, the stock is projected to fall further. Considering past instances where MRK declined for three days, the price rose further in of 62 cases within the following month. The odds of a continued downward trend are .
The Tickeron PE Growth Rating for this company is (best 1 - 100 worst), pointing to outstanding earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Valuation Rating of (best 1 - 100 worst) indicates that the company is fair valued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (6.892) is normal, around the industry mean (19.571). MRK's P/E Ratio (102.400) is considerably higher than the industry average of (30.717). Projected Growth (PEG Ratio) (11.852) is also within normal values, averaging (11.496). Dividend Yield (0.026) settles around the average of (0.031) among similar stocks. P/S Ratio (4.771) is also within normal values, averaging (4.050).
The Tickeron Price Growth Rating for this company is (best 1 - 100 worst), indicating steady price growth. MRK’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is (best 1 - 100 worst), indicating well-balanced risk and returns. The average Profit vs. Risk Rating rating for the industry is 64, placing this stock slightly better than average.
The Tickeron SMR rating for this company is (best 1 - 100 worst), indicating strong sales and a profitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows
a developer of human and animal health products
Industry PharmaceuticalsMajor