VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Tuesday, December 30, 2025
Stock Comparison
Bio-Rad Laboratories, Inc. vs PDD Holdings Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Bio-Rad Laboratories, Inc.
BIO · New York Stock Exchange
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into Bio-Rad Laboratories, Inc.'s moat claims, evidence, and risks.
View BIO analysisPDD Holdings Inc.
PDD · NASDAQ
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into PDD Holdings Inc.'s moat claims, evidence, and risks.
View PDD analysisComparison highlights
- Moat score gap: Bio-Rad Laboratories, Inc. leads (61 / 100 vs 44 / 100 for PDD Holdings Inc.).
- Segment focus: Bio-Rad Laboratories, Inc. has 2 segments (59.9% in Clinical Diagnostics); PDD Holdings Inc. has 2 segments.
- Moat breadth: Bio-Rad Laboratories, Inc. has 6 moat types across 3 domains; PDD Holdings Inc. has 4 across 4.
Primary market context
Bio-Rad Laboratories, Inc.
Clinical Diagnostics
In vitro diagnostics test systems, reagents/test kits, informatics, and clinical laboratory quality controls
Global
Hospital laboratories; diagnostic reference laboratories; transfusion laboratories; physician office laboratories
IVD OEM / installed-base consumables supplier (systems + kits + controls)
59.9%
PDD Holdings Inc.
Pinduoduo China marketplace
China online retail marketplace (value-for-money focus)
China
Consumers & third-party merchants
Online marketplace platform
Side-by-side metrics
Moat coverage
Shared moat types
Bio-Rad Laboratories, Inc. strengths
PDD Holdings Inc. strengths
Segment mix
Bio-Rad Laboratories, Inc. segments
Full profile >Life Science
Competitive
Clinical Diagnostics
Oligopoly
PDD Holdings Inc. segments
Full profile >Pinduoduo China marketplace
Oligopoly
Temu international marketplace
Competitive
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View the moat stocks listCuration & 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.