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Compare · ENSC vs MRK

ENSC vs MRK

Side-by-side comparison of Ensysce Biosciences Inc. (ENSC) and Merck & Company Inc. (MRK): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both ENSC and MRK operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
  • MRK is the larger of the two at $294.03B, about 76177.8x ENSC ($3.9M).
  • Over the past year, ENSC is down 88.2% and MRK is up 45.6% - MRK leads by 133.8 points.
  • MRK has been more active in the news (28 items in the past 4 weeks vs 2 for ENSC).
  • MRK has more recent analyst coverage (25 ratings vs 1 for ENSC).
PerformanceENSC-88.18%MRK+45.63%
2025-06-13+0.00%2026-06-12
MetricENSCMRK
Company
Ensysce Biosciences Inc.
Merck & Company Inc.
Price
$0.25-3.36%
$119.03-1.42%
Market cap
$3.9M
$294.03B
1M return
-11.76%
+4.89%
1Y return
-88.18%
+45.63%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Exchange
NASDAQ
NYSE
IPO
News (4w)
2
28
Recent ratings
1
25
ENSC

Ensysce Biosciences Inc.

Ensysce Biosciences, Inc., a clinical-stage biotech company, engages in developing various prescription drugs. The company is developing tamper-proof opioids using Trypsin Activated Abuse Protection and Multi-Pill Abuse Resistance platforms. Its products treat severe pain and assist in preventing deaths caused by opioid abuse. The company is headquartered in La Jolla, California.

MRK

Merck & Company Inc.

Merck & Co., Inc. operates as a healthcare company worldwide. It operates through two segments, Pharmaceutical and Animal Health segments. The Pharmaceutical segment offers human health pharmaceutical products in the areas of oncology, hospital acute care, immunology, neuroscience, virology, cardiovascular, diabetes, and women's health, as well as vaccine products. The Animal Health segment provides discovers, develops, manufactures, and markets a range of veterinary pharmaceuticals, vaccines, and health management solutions and services, as well as a suite of digitally connected identification, traceability, and monitoring products. The company has collaborations with AstraZeneca PLC; Bayer AG; Eisai Co., Ltd.; and Ridgeback Biotherapeutics. 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 collaboration agreement with Gilead Sciences, Inc. to co-develop and co-commercialize long-acting investigational treatment combinations of Lenacapavir and Islatravir in HIV; Amathus Therapeutics to develop treatments for neurodegenerative diseases; and Linnaeus Therapeutics, Inc. to evaluate LNS8801 in combination with KEYTRUDA for patients with advanced cancer. It also has a collaboration with Biomed X Gmbh for building on ongoing research projects in the fields of oncology (DNA damage response and RNA splicing) and autoimmunity (intestinal epithelial barrier in autoimmune diseases); and a collaboration agreement with NGM Biopharmaceuticals, Inc. to focus primarily on the development of novel medicines for unmet patient needs in retinal and CVM diseases, including heart failure. Merck & Co., Inc. was founded in 1891 and is headquartered in Kenilworth, New Jersey.