VOL. XCIV, NO. 247

* WIDE MOAT STOCKS COMPARISON *

NO ADVICE

Monday, December 29, 2025

Stock Comparison

The Charles Schwab Corporation vs Spirax Group plc

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

The Charles Schwab Corporation

SCHW · New York Stock Exchange

Market cap (USD)
SectorFinancials
CountryUS
Data as of2025-12-26
Moat score
74/ 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 The Charles Schwab Corporation's moat claims, evidence, and risks.

View SCHW analysis

Spirax Group plc

SPX · London Stock Exchange

Market cap (USD)$6.7B
SectorIndustrials
CountryGB
Data as of2025-12-28
Moat score
71/ 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 Spirax Group plc's moat claims, evidence, and risks.

View SPX analysis

Comparison highlights

  • Moat score gap: The Charles Schwab Corporation leads (74 / 100 vs 71 / 100 for Spirax Group plc).
  • Segment focus: The Charles Schwab Corporation has 2 segments (79.4% in Investor Services); Spirax Group plc has 3 segments (52.1% in Steam Thermal Solutions).
  • Primary market structure: Oligopoly vs Oligopoly. Pricing power: Weak vs Moderate.
  • Moat breadth: The Charles Schwab Corporation has 7 moat types across 4 domains; Spirax Group plc has 6 across 2.

Primary market context

The Charles Schwab Corporation

Investor Services

Market

U.S. retail brokerage, self-directed investing, and wealth management platforms

Geography

United States

Customer

Retail investors, employers, retirement plan sponsors

Role

Broker-dealer + bank + wealth manager platform

Revenue share

79.4%

Spirax Group plc

Steam Thermal Solutions

Market

Industrial and commercial steam systems (condensate management, controls, thermal energy management products and solutions)

Geography

Global

Customer

Industrial process operators and commercial facility operators

Role

OEM / solutions provider

Revenue share

52.1%

Side-by-side metrics

The Charles Schwab Corporation
Spirax Group plc
Ticker / Exchange
SCHW - New York Stock Exchange
SPX - London Stock Exchange
Market cap (USD)
n/a
$6.7B
Sector
Financials
Industrials
HQ country
US
GB
Primary segment
Investor Services
Steam Thermal Solutions
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Weak
Moderate
Moat score
74 / 100
71 / 100
Moat domains
Supply, Demand, Financial, Network
Supply, Demand
Last update
2025-12-26
2025-12-28

Moat coverage

Shared moat types

Suite BundlingBrand TrustService Field Network

The Charles Schwab Corporation strengths

Scale Economies Unit CostFloat PrepaymentData Workflow LockinEcosystem Complements

Spirax Group plc strengths

Installed Base ConsumablesCapex Knowhow ScaleDesign In Qualification

Segment mix

The Charles Schwab Corporation segments

Full profile >

Investor Services

Oligopoly

79.4%

Advisor Services

Oligopoly

20.6%

Spirax Group plc segments

Full profile >

Steam Thermal Solutions

Oligopoly

52.1%

Electric Thermal Solutions

Competitive

24.3%

Watson-Marlow Fluid Technology Solutions

Oligopoly

23.6%

Want the full wide moat stocks list?

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

View the moat stocks list

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.