VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Sunday, January 11, 2026

Stock Comparison

Fiserv, Inc. vs Tradeweb Markets Inc.

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

Fiserv, Inc.

FISV · NASDAQ

Market cap (USD)$37.7B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorFinancials
Industry
CountryUS
Data as of2026-01-10
Moat score
67/ 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 Fiserv, Inc.'s moat claims, evidence, and risks.

View FISV analysis

Tradeweb Markets Inc.

TW · Nasdaq Global Select Market

Market cap (USD)$22.2B
Gross margin (TTM)66.7%
Operating margin (TTM)40.3%
Net margin (TTM)31.6%
SectorFinancials
IndustryFinancial - Capital Markets
CountryUS
Data as of2026-01-06
Moat score
70/ 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 Tradeweb Markets Inc.'s moat claims, evidence, and risks.

View TW analysis

Comparison highlights

  • Moat score gap: Tradeweb Markets Inc. leads (70 / 100 vs 67 / 100 for Fiserv, Inc.).
  • Segment focus: Fiserv, Inc. has 2 segments (50.4% in Merchant); Tradeweb Markets Inc. has 6 segments (52.4% in Rates).
  • Moat breadth: Fiserv, Inc. has 6 moat types across 3 domains; Tradeweb Markets Inc. has 7 across 4.

Primary market context

Fiserv, Inc.

Merchant

Market

Merchant acquiring and commerce enablement (SMB + enterprise omnichannel payments, POS, gateway/orchestration, and related software)

Geography

Global

Customer

Merchants (SMB and enterprise), plus channel partners (ISVs/ISOs/financial institutions) that serve or refer merchants

Role

Merchant acquirer / payment processor / commerce and POS platform provider

Revenue share

50.4%

Tradeweb Markets Inc.

Rates

Market

Electronic dealer-to-client and all-to-all trading in rates (government bonds, mortgages/TBA MBS, interest rate swaps)

Geography

Global

Customer

Institutional, wholesale dealers, and retail via ATS

Role

Electronic marketplace / trading venue

Revenue share

52.4%

Side-by-side metrics

Fiserv, Inc.
Tradeweb Markets Inc.
Ticker / Exchange
FISV - NASDAQ
TW - Nasdaq Global Select Market
Market cap (USD)
$37.7B
$22.2B
Gross margin (TTM)
n/a
66.7%
Operating margin (TTM)
n/a
40.3%
Net margin (TTM)
n/a
31.6%
Sector
Financials
Financials
Industry
n/a
Financial - Capital Markets
HQ country
US
US
Primary segment
Merchant
Rates
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
67 / 100
70 / 100
Moat domains
Network, Supply, Demand
Network, Demand, Legal, Supply
Last update
2026-01-10
2026-01-06

Moat coverage

Shared moat types

Ecosystem ComplementsTwo Sided Network

Fiserv, Inc. strengths

Distribution ControlScale Economies Unit CostTraining Org Change CostsSuite Bundling

Tradeweb Markets Inc. strengths

Data Workflow LockinCompliance AdvantageLong Term ContractsBrand TrustScope Economies

Segment mix

Fiserv, Inc. segments

Full profile >

Merchant

Oligopoly

50.4%

Financial

Oligopoly

49.6%

Tradeweb Markets Inc. segments

Full profile >

Rates

Oligopoly

52.4%

Credit

Oligopoly

26.6%

Equities

Competitive

6%

Money Markets

Oligopoly

6.7%

Market Data

Competitive

6.8%

Other

Competitive

1.4%

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.

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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.