VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

Datadog, Inc. vs HEICO Corporation

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

Datadog, Inc.

DDOG · NASDAQ

Market cap (USD)$48.5B
SectorTechnology
CountryUS
Data as of2025-12-28
Moat score
63/ 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 Datadog, Inc.'s moat claims, evidence, and risks.

View DDOG analysis

HEICO Corporation

HEI · NYSE

Market cap (USD)$39.6B
SectorIndustrials
CountryUS
Data as of2025-12-30
Moat score
77/ 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 HEICO Corporation's moat claims, evidence, and risks.

View HEI analysis

Comparison highlights

  • Moat score gap: HEICO Corporation leads (77 / 100 vs 63 / 100 for Datadog, Inc.).
  • Segment focus: Datadog, Inc. has 2 segments; HEICO Corporation has 2 segments (69.5% in Flight Support Group (FSG)).
  • Moat breadth: Datadog, Inc. has 7 moat types across 4 domains; HEICO Corporation has 6 across 3.

Primary market context

Datadog, Inc.

Observability Platform

Market

Cloud observability / monitoring & analytics (metrics, logs, traces, RUM)

Geography

Global

Customer

Enterprise and mid-market (DevOps, SRE, engineering)

Role

SaaS platform vendor

HEICO Corporation

Flight Support Group (FSG)

Market

Aerospace aftermarket replacement parts and MRO services (jet engine and aircraft components), including FAA-approved PMA parts

Geography

Global

Customer

Commercial airlines, cargo carriers, MROs, OEMs, and government/military customers

Role

Aftermarket parts manufacturer + MRO/repair provider + distributor

Revenue share

69.5%

Side-by-side metrics

Datadog, Inc.
HEICO Corporation
Ticker / Exchange
DDOG - NASDAQ
HEI - NYSE
Market cap (USD)
$48.5B
$39.6B
Sector
Technology
Industrials
HQ country
US
US
Primary segment
Observability Platform
Flight Support Group (FSG)
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
63 / 100
77 / 100
Moat domains
Demand, Network, Supply, Legal
Legal, Supply, Demand
Last update
2025-12-28
2025-12-30

Moat coverage

Shared moat types

Brand Trust

Datadog, Inc. strengths

Suite BundlingData Workflow LockinEcosystem ComplementsData Network EffectsOperational ExcellenceCompliance Advantage

HEICO Corporation strengths

Regulated Standards PipeLearning Curve YieldDesign In QualificationIP Choke PointGovernment Contracting Relationships

Segment mix

Datadog, Inc. segments

Full profile >

Observability Platform

Oligopoly

n/a

Cloud Security Platform

Competitive

n/a

HEICO Corporation segments

Full profile >

Flight Support Group (FSG)

Oligopoly

69.5%

Electronic Technologies Group (ETG)

Oligopoly

30.5%

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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.