Compare · CI vs CSTL
CI vs CSTL
Side-by-side comparison of The Cigna Group (CI) and Castle Biosciences Inc. (CSTL): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both CI and CSTL operate in Medical Specialities (Health Care), so they compete in similar markets.
- CI is the larger of the two at $74.45B, about 101.6x CSTL ($732.8M).
- Over the past year, CI is down 4.8% and CSTL is up 45.8% - CSTL leads by 50.6 points.
- CI has been more active in the news (10 items in the past 4 weeks vs 9 for CSTL).
- CI has more recent analyst coverage (25 ratings vs 6 for CSTL).
- Company
- The Cigna Group
- Castle Biosciences Inc.
- Price
- $281.46-0.49%
- $24.13-0.39%
- Market cap
- $74.45B
- $732.8M
- 1M return
- -3.62%
- +18.26%
- 1Y return
- -4.78%
- +45.77%
- Industry
- Medical Specialities
- Medical Specialities
- Exchange
- NYSE
- NASDAQ
- IPO
- 2019
- News (4w)
- 10
- 9
- Recent ratings
- 25
- 6
The Cigna Group
Cigna Corporation provides insurance and related products and services in the United States. Its Evernorth segment provides a range of coordinated and point solution health services, including pharmacy, benefits management, care, and intelligence solutions to health plans, employers, government organizations, and health care providers. The company's U.S. Medical segment offers commercial products and services, including medical, pharmacy, behavioral health, dental, vision, health advocacy programs, and other products and services for insured and self-insured customers; Medicare Advantage, Medicare Supplement, and Medicare Part D plans for seniors, as well as Medicaid plans; and individual health insurance plans to on and off the public exchanges. Its International Markets segment offers health coverage, hospitalization, dental, critical illness, personal accident, term life, medical cost containment, and variable universal life products, as well as health care benefits to mobile employees of multinational organizations. The company distributes its products and services through insurance brokers and consultants; directly to employers, unions and other groups, or individuals; and private and public exchanges. The company was founded in 1792 and is headquartered in Bloomfield, Connecticut.
Castle Biosciences Inc.
Castle Biosciences, Inc., a commercial-stage dermatological cancer company, focuses to provide diagnostic and prognostic solutions for dermatological cancers. Its lead product is DecisionDx-Melanoma, a multi-gene expression profile (GEP) test to identify high-risk patients with stage I and II melanomas based on biological information from 31 genes within their tumor tissue. The company also offers DecisionDx-UM test, a proprietary GEP test that predicts the risk of metastasis for patients with uveal melanoma, a rare eye cancer; DecisionDx-SCC, a proprietary 40-gene expression profile test that uses an individual patient's tumor biology to predict individual risk of squamous cell carcinoma metastasis for patients with one or more risk factors; and DecisionDx DiffDx-Melanoma, a proprietary GEP test for suspicious pigmented lesions. It offers test services through physicians and their patients. The company was founded in 2007 and is headquartered in Friendswood, Texas.
Latest CI
- New insider Holgerson Bryan claimed ownership of 7,693 shares (SEC Form 3)
- New insider Kautzner Adam claimed ownership of 13,533 shares (SEC Form 3)
- New insider Sadler Jason D claimed ownership of 34,705 shares (SEC Form 3)
- New insider Sanford Paul A claimed ownership of 4,073 shares (SEC Form 3)
- New insider Perlberg Matthew claimed ownership of 9,345 shares (SEC Form 3)
- The Cigna Group's Second Quarter 2026 Earnings Release Details
- Evernorth Launches Pharmacy Forward: A Simpler, Faster Specialty Pharmacy Experience for Patients Managing Complex Conditions
- The Cigna Group Foundation Honors David M. Cordani's Leadership with New Grant to Strengthen Military Communities
- SEC Form 11-K filed by The Cigna Group
- The Cigna Group Foundation Invests $3 Million to Strengthen Youth Mental Health Through Nonprofits Across 10 States
Latest CSTL
- Pres. & Chief Exec. Officer Maetzold Derek J exercised 550 shares at a strike of $2.39 and sold $95,622 worth of shares (4,172 units at $22.92) as part of a pre-agreed trading plan (SEC Form 4)
- Castle Biosciences Announces New York State Department of Health Approval of its AdvanceAD-Tx™ Test
- Castle Biosciences to Release Second Quarter 2026 Financial Results and Host Webcast on Thursday, July 30, 2026
- Chief Operating Officer Oelschlager Kristen M sold $209,650 worth of shares (8,586 units at $24.42) as part of a pre-agreed trading plan, decreasing direct ownership by 28% to 21,874 units (SEC Form 4)
- Pres. & Chief Exec. Officer Maetzold Derek J sold $238,916 worth of shares (9,836 units at $24.29) as part of a pre-agreed trading plan and exercised 6,214 shares at a strike of $2.39 (SEC Form 4)
- SEC Form 144 filed by Castle Biosciences Inc.
- DecisionDx®-Melanoma's i31-SLNB Outperforms MIA Nomogram in Identifying Patients Who May Safely Forgo Sentinel Lymph Node Biopsy
- Roth Capital initiated coverage on Castle Biosciences with a new price target
- Castle Biosciences' Chief Financial Officer Frank Stokes Named a 2026 CFO Awards Honoree by the Houston Business Journal
- Castle Biosciences Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)