VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Tuesday, December 30, 2025
Stock Comparison
Gilead Sciences, Inc. vs Zimmer Biomet Holdings, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Gilead Sciences, Inc.
GILD · NASDAQ Global Select Market
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into Gilead Sciences, Inc.'s moat claims, evidence, and risks.
View GILD analysisZimmer Biomet Holdings, Inc.
ZBH · New York Stock Exchange
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into Zimmer Biomet Holdings, Inc.'s moat claims, evidence, and risks.
View ZBH analysisComparison highlights
- Moat score gap: Gilead Sciences, Inc. leads (74 / 100 vs 72 / 100 for Zimmer Biomet Holdings, Inc.).
- Segment focus: Gilead Sciences, Inc. has 5 segments (68.5% in HIV); Zimmer Biomet Holdings, Inc. has 4 segments (41.3% in Knees).
- Moat breadth: Gilead Sciences, Inc. has 8 moat types across 3 domains; Zimmer Biomet Holdings, Inc. has 7 across 5.
Primary market context
Gilead Sciences, Inc.
HIV
HIV treatment and prevention medicines (antiretroviral therapy and PrEP)
Global (U.S. and Europe are major markets)
Patients/prescribers; reimbursed by public and private payers; distributed via wholesalers and specialty pharmacies
Drug developer and marketing authorization holder
68.5%
Zimmer Biomet Holdings, Inc.
Knees
Knee reconstruction implants (primary, partial, revision) plus associated instruments and orthopedic robotics/navigation
Global
Hospitals and ambulatory surgery centers
OEM manufacturer
41.3%
Side-by-side metrics
Moat coverage
Shared moat types
Gilead Sciences, Inc. strengths
Zimmer Biomet Holdings, Inc. strengths
Segment mix
Gilead Sciences, Inc. segments
Full profile >HIV
Oligopoly
Oncology (Cell Therapy + Trodelvy)
Oligopoly
Liver Disease
Oligopoly
Veklury (Remdesivir)
Competitive
Other Products
Competitive
Zimmer Biomet Holdings, Inc. segments
Full profile >Knees
Oligopoly
Hips
Oligopoly
S.E.T. (Sports Medicine, Extremities, Trauma, CMFT)
Competitive
Technology & Data, Bone Cement and Surgical
Oligopoly
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View the moat stocks listCuration & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.