VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Thursday, January 8, 2026

Stock Comparison

Intuitive Surgical, Inc. vs Netflix, Inc.

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

Intuitive Surgical, Inc.

ISRG · NASDAQ

Market cap (USD)$202.3B
Gross margin (TTM)66.4%
Operating margin (TTM)29.3%
Net margin (TTM)28.6%
SectorHealthcare
IndustryMedical - Instruments & Supplies
CountryUS
Data as of2025-12-30
Moat score
83/ 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 Intuitive Surgical, Inc.'s moat claims, evidence, and risks.

View ISRG analysis

Netflix, Inc.

NFLX · NASDAQ

Market cap (USD)$387.5B
Gross margin (TTM)48.1%
Operating margin (TTM)29.1%
Net margin (TTM)24.1%
SectorCommunication Services
IndustryEntertainment
CountryUS
Data as of2026-01-05
Moat score
65/ 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 Netflix, Inc.'s moat claims, evidence, and risks.

View NFLX analysis

Comparison highlights

  • Moat score gap: Intuitive Surgical, Inc. leads (83 / 100 vs 65 / 100 for Netflix, Inc.).
  • Segment focus: Intuitive Surgical, Inc. has 3 segments (60.8% in Instruments and Accessories); Netflix, Inc. has 1 segment (100% in Streaming entertainment platform).
  • Primary market structure: Monopoly vs Oligopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: Intuitive Surgical, Inc. has 9 moat types across 4 domains; Netflix, Inc. has 5 across 4.

Primary market context

Intuitive Surgical, Inc.

Instruments and Accessories

Market

Proprietary robotic surgery instruments, accessories, and consumables used per procedure on the da Vinci (and Ion) installed base

Geography

Global

Customer

Hospitals and surgery centers purchasing consumables; surgeons and OR teams as end users

Role

Consumables OEM within proprietary platform

Revenue share

60.8%

Netflix, Inc.

Streaming entertainment platform

Market

Paid streaming video entertainment (SVOD/AVOD)

Geography

Global

Customer

Consumers (B2C); advertisers via ad-supported inventory

Role

Streaming platform operator; content producer/licensor

Revenue share

100%

Side-by-side metrics

Intuitive Surgical, Inc.
Netflix, Inc.
Ticker / Exchange
ISRG - NASDAQ
NFLX - NASDAQ
Market cap (USD)
$202.3B
$387.5B
Gross margin (TTM)
66.4%
48.1%
Operating margin (TTM)
29.3%
29.1%
Net margin (TTM)
28.6%
24.1%
Sector
Healthcare
Communication Services
Industry
Medical - Instruments & Supplies
Entertainment
HQ country
US
US
Primary segment
Instruments and Accessories
Streaming entertainment platform
Market structure
Monopoly
Oligopoly
Market share
n/a
8.2%-8.4% (reported)
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
83 / 100
65 / 100
Moat domains
Supply, Demand, Network, Legal
Network, Supply, Legal, Financial
Last update
2025-12-30
2026-01-05

Moat coverage

Shared moat types

No overlap yet.

Intuitive Surgical, Inc. strengths

Capex Knowhow ScaleTraining Org Change CostsEcosystem ComplementsProcurement InertiaInstalled Base ConsumablesIP Choke PointService Field NetworkData Workflow LockinLong Term Contracts

Netflix, Inc. strengths

Data Network EffectsScale Economies Unit CostContent Rights CurrencyPhysical Network DensityFloat Prepayment

Segment mix

Intuitive Surgical, Inc. segments

Full profile >

Systems

Quasi-Monopoly

23.5%

Instruments and Accessories

Monopoly

60.8%

Services

Monopoly

15.6%

Netflix, Inc. segments

Full profile >

Streaming entertainment platform

Oligopoly

100%

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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Looking for expansion-stage stocks?

Proven models entering the expansion stage with unit economics that work.

View expansion-stage stocks

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.