Stocks / Stock overview

Merck & Co., Inc. (MRK)

$151.52-0.45%Market cap $373.83B
Stock Scorer
Scoring…
Analyst consensus
Buy$146.54
  • Analysts26
  • Implied upside-3.3%
  • Target range$105.00 to $179.00
Analyst estimates are opinions, not forecasts of what the stock will do.
Next earnings
October 29, 2026before the open
  • EPS expected$2.21 -14%
  • A year ago$2.58
  • Revenue expected$17.34B +0.4%
  • Estimate range$2.01 to $2.41
Consensus of 17 analysts for the quarter ending September 30, 2026. Beat the estimate in all four of the last four quarters. Estimates are what Wall Street expects, not our forecast.

How Congress has done in MRK

Every purchase of MRK disclosed by a member of Congress in the last 5 years, scored over the 12 months after the trade date against SPY over the same window.

MeasureMRKSPY
Median 12-month return after purchase+21.5%+23.7%
Median difference vs SPY+3.6%
Purchases that beat SPY13 of 24 (54%)
Members who bought14

Most frequent buyers: Jared Moskowitz (5), Gil Cisneros (3), Daniel Goldman (2), Julie Johnson (2), Marjorie Taylor Greene (2).

These are not returns anyone actually earned. Disclosures report a dollar bracket and no share count, so every purchase is counted once and weighted equally, and sales are not matched back to the buys that opened them. 6 of the 24 purchases are disclosed as a spouse's or dependent's rather than the member's own. Purchases from the last 12 months are excluded because their window has not closed yet.

Congress trades

DateMemberActionAmount
2025-01-10Keith Self TXSale$1,001 - $15,000
All congress trades

SEC filings

FormFiledDescription
4August 13, 2026PRIMARY DOCUMENT
144August 13, 2026View on EDGAR
4August 13, 2026PRIMARY DOCUMENT
144August 12, 2026View on EDGAR
144August 12, 2026View on EDGAR
4August 12, 2026PRIMARY DOCUMENT
144August 11, 2026View on EDGAR
144August 10, 2026View on EDGAR
All SEC filings

Merck &-related coverage

Articles that mention Merck & without it being the main subject.

Four Korean stocks hit their 30% daily limit on Moderna's cancer-vaccine trial win. Three actually work in mRNA, and the fourth makes semiconductor equipment.
News

Four Korean stocks hit their 30% daily limit on Moderna's cancer-vaccine trial win. Three actually work in mRNA, and the fourth makes semiconductor equipment.

Somagen, Naibec, Genexine and Samyang Biopharm all hit Korea's 30% daily limit on Moderna's cancer-vaccine trial win, and each has a disclosed mRNA business behind it, except one. Entutech hit the same limit riding a five-year-old rumor. It makes semiconductor equipment.

Aug 20, 2026
Moderna (MRNA) options bought for a penny Tuesday were worth $96 by Wednesday. That's a one-day gain of 965,200%.
News

Moderna (MRNA) options bought for a penny Tuesday were worth $96 by Wednesday. That's a one-day gain of 965,200%.

MRNA call options bought for a penny on Tuesday were worth $96 a share by Wednesday, a 965,200% gain in one day, after Moderna's Merck-partnered melanoma vaccine trial succeeded. A $100 bet on them would have been worth $965,300 if sold at the high.

Aug 20, 2026

Frequently asked questions

When does MRK report earnings?

Merck & Co., Inc. (MRK) is scheduled to report quarterly results on October 29, 2026, before the open. The 17-analyst consensus is $2.21 per share on revenue of $17.34B for the quarter ending September 30, 2026, against $2.58 and $17.28B a year earlier. It has beaten the consensus EPS estimate in all four of the last four quarters.

What do analysts expect for MRK?

26 analysts cover Merck & Co., Inc. (MRK). The consensus rating is Buy. The average price target is $146.54, in a range of $105.00 to $179.00.

Are insiders buying or selling MRK?

We have no qualifying Form 4 insider purchases or sales on record for Merck & Co., Inc. (MRK). Sales are only tracked above a dollar threshold, so small routine trades may not appear.

Has Congress made money trading MRK?

14 members of Congress have disclosed buying MRK in the last 5 years, 24 purchases in total. Measured over the 12 months after each trade date, the median purchase returned +21.5% against +23.7% for SPY over the same windows, and 13 of the 24 (54%) beat the index. These are not returns anyone actually earned: congressional disclosures report a dollar bracket and no share count, so each purchase is counted once and weighted equally, and later sales are not matched back to the buys that opened them.

Where can I see MRK SEC filings?

Recent filings are listed on this page, newest first. The latest is a 4 filed August 13, 2026.

Data on this page comes from SEC EDGAR, public disclosure feeds and market data providers, and may be delayed or incomplete. Nothing here is investment advice.