VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

BlackRock, Inc. vs Zimmer Biomet Holdings, Inc.

Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.

BlackRock, Inc.

BLK · New York Stock Exchange

Market cap (USD)$168.1B
SectorFinancials
CountryUS
Data as of2025-12-31
Moat score
59/ 100

Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.

Full stock profile

Dive deeper into BlackRock, Inc.'s moat claims, evidence, and risks.

View BLK analysis

Zimmer Biomet Holdings, Inc.

ZBH · New York Stock Exchange

Market cap (USD)
SectorHealthcare
CountryUS
Data as of2025-12-23
Moat score
72/ 100

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 analysis

Comparison highlights

  • Moat score gap: Zimmer Biomet Holdings, Inc. leads (72 / 100 vs 59 / 100 for BlackRock, Inc.).
  • Segment focus: BlackRock, Inc. has 7 segments (33% in iShares ETFs & ETPs); Zimmer Biomet Holdings, Inc. has 4 segments (41.3% in Knees).
  • Moat breadth: BlackRock, Inc. has 10 moat types across 2 domains; Zimmer Biomet Holdings, Inc. has 7 across 5.

Primary market context

BlackRock, Inc.

iShares ETFs & ETPs

Market

Exchange-traded funds (ETFs) and exchange-traded products (ETPs)

Geography

Global

Customer

Institutional and retail (via intermediaries)

Role

ETF sponsor / asset manager

Revenue share

33%

Zimmer Biomet Holdings, Inc.

Knees

Market

Knee reconstruction implants (primary, partial, revision) plus associated instruments and orthopedic robotics/navigation

Geography

Global

Customer

Hospitals and ambulatory surgery centers

Role

OEM manufacturer

Revenue share

41.3%

Side-by-side metrics

BlackRock, Inc.
Zimmer Biomet Holdings, Inc.
Ticker / Exchange
BLK - New York Stock Exchange
ZBH - New York Stock Exchange
Market cap (USD)
$168.1B
n/a
Sector
Financials
Healthcare
HQ country
US
US
Primary segment
iShares ETFs & ETPs
Knees
Market structure
Oligopoly
Oligopoly
Market share
28.3% (reported)
30.1% (reported)
HHI estimate
n/a
2,265
Pricing power
Moderate
Moderate
Moat score
59 / 100
72 / 100
Moat domains
Supply, Demand
Demand, Supply, Legal, Financial, Network
Last update
2025-12-31
2025-12-23

Moat coverage

Shared moat types

Scope EconomiesData Workflow Lockin

BlackRock, Inc. strengths

Scale Economies Unit CostBrand TrustDistribution ControlOperational ExcellenceSwitching Costs GeneralSuite BundlingProcurement InertiaLong Term Contracts

Zimmer Biomet Holdings, Inc. strengths

Design In QualificationService Field NetworkRegulated Standards PipeBenchmark Pricing PowerEcosystem Complements

Segment mix

BlackRock, Inc. segments

Full profile >

iShares ETFs & ETPs

Oligopoly

33%

Institutional Index Mandates (Non-ETF)

Oligopoly

5.7%

Active & Multi-Asset (Public Markets)

Competitive

27.5%

Alternatives & Private Markets

Oligopoly

13.5%

Cash Management (MMFs & cash solutions)

Competitive

5.1%

Aladdin & Technology Services

Oligopoly

7.9%

Distribution & Advisory Services

Competitive

7.3%

Zimmer Biomet Holdings, Inc. segments

Full profile >

Knees

Oligopoly

41.3%

Hips

Oligopoly

26%

S.E.T. (Sports Medicine, Extremities, Trauma, CMFT)

Competitive

24.3%

Technology & Data, Bone Cement and Surgical

Oligopoly

8.3%

Want the full wide moat stocks list?

Browse the full ranking of wide moat stocks, updated with moat scores and segment context.

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Curation & 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.