What Citron Research does

Citron Research is a private, founder-operated financial research firm founded in 2001 by Andrew Left and based in California, USA. The company publishes investment commentary and short-selling research on publicly traded companies, distributing over 150 reports since inception through its website citronresearch.com and via earned media on CNBC and Fox Business. Citron's core product is its stock commentary reports, which identify companies it believes are overvalued, engaged in fraudulent activity, or operating terminal business models; the firm and its principals may hold long or short positions in the securities profiled, making the primary economic engine the gains from those trading positions rather than a subscription or licensing fee for the research itself. The company does not operate a paid product, subscription tier, or enterprise sales channel; all research is freely accessible, and the audience consists of retail and professional investors who self-serve content from the website or encounter it through Andrew Left's television appearances. Underlying technology is minimal — the platform is a content publishing site with no proprietary software infrastructure; the firm's real asset is the editorial judgment of its investigators and a 24-year track record in which more than 50 covered companies have subsequently faced SEC charges, DOJ charges, or delistings. The business is heavily centralized around Andrew Left as Founder and Executive Editor, with no disclosed headcount, no funding rounds, no institutional investors, and no disclosed revenue.

Name

Citron Research

Legal name

Citron Research

Website

https://citronresearch.com

Company type

Private

Founded year

2001

Operating status

Operating

Headcount range

1–10 employees

Short description

Citron Research is a private, founder-operated financial research firm founded in 2001 by Andrew Left, publishing free short-selling reports and stock commentary on publicly traded companies to retail and professional investors via its website and media appearances.

Ownership category

akta.pro rank

Product category

Equity Research & Stock Commentary

NAICS

Portfolio Management and Investment Advice (523940)

SIC

Investment Advice (6282)

akta.pro primary industry

Equity Research (FSACAGAA)

Keywords

• Stock research reports
• Short selling research
• Equity research
• Investment commentary
• Financial analysis

Headquarters

HQ city

Los Angeles

HQ country

United States

HQ region

North America

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Marketing or Sales, Technology or R&D, Operations

Revenue model

1. Short-Selling Research and Market Commentary: Citron Research generates returns through short-selling positions in publicly traded companies. The firm's research reports identify companies they believe are overvalued or engaged in fraudulent activities. Andrew Left and associated Citron Related Persons hold positions (long or short) in securities profiled on the site, and may realize significant gains when stock prices decline following publication of their research. This is the primary economic model—research drives market attention and position gains.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Citron Research publishes stock commentary and short-selling research reports on publicly traded companies through its website citronresearch.com, led by founder Andrew Left. Reports are distributed free of charge as PDF reports and web content, and the firm and its associated principals hold long or short positions in the securities profiled to capture gains when market views move. The offering is a single-product financial research service with over 150 reports published since 2001.

Product overview

Citron Research is a single-product financial research service focused on stock commentary and investment analysis. The company publishes research reports on publicly traded securities, led by founder Andrew Left. The offering consists of stock analysis reports delivered through the Citron Research website, with over 150 reports published since 2001. The service operates as a subscription-free platform where reports are freely accessible, with the company and its principals holding positions in the securities profiled.

Differentiator

Problem solved

Functional benefit

Products and services

• Citron Research Stock Commentary Reports Published stock research reports providing analysis and commentary on publicly traded securities, identifying investment opportunities and risks, with a particular focus on short-selling ideas, fraud identification, and terminal business models. Reports are delivered free of charge to retail and professional investors via citronresearch.com as PDF reports and web content, and the firm and its associated persons hold positions in the securities profiled.

Quantifiable outcome

• 50+ companies covered have subsequently faced regulatory interventions
• +1 more outcomes

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators3 records

Recent moves5 records

Expansion highlights3 records

Broad incumbents

• Seeking Alpha: Large-scale equity research and investing commentary platform with a wide contributor base publishing both long and short theses. Broader incumbent to Citron: overlaps in equity commentary distribution but operates at vastly greater scale, with subscription monetization and a marketplace model rather than a single founder-led short-research voice.

Direct peers

• Hindenburg Research: Independent forensic research firm known for publishing high-profile short reports alleging fraud and structural business issues at public companies. Closely mirrors Citron's model of free, public, founder-published short theses.
• Viceroy Research: Short-focused research firm publishing exposés on publicly listed companies, often with a forensic/financial-fraud orientation. Operates in the same niche as Citron — publicly distributed, thesis-driven short research.
• Bonitas Research: Activist short-focused research firm publishing reports alleging fraud, accounting irregularities, or terminal business models at public companies. Closely comparable to Citron in scope and audience.
• Kerrisdale Capital: Activist investment manager that publicly publishes both long and short investment theses with detailed research reports. Comparable to Citron in founder-driven public short research targeting overvalued or allegedly fraudulent issuers.
• Iceberg Research: Independent research firm publishing short-selling reports on companies suspected of fraud or accounting manipulation. Directly comparable to Citron in publication format, free distribution, and short-only thesis style.
• Wolfpack Research: Activist short-selling research firm that publishes short reports on public companies alleged to be engaged in fraud. Operates in the same direct-distribution, founder-led short-research format as Citron.
• Spruce Point Capital Management: Activist short seller that publishes detailed research reports challenging the business and accounting practices of public companies. Comparable to Citron in publicly distributed, founder-driven short theses.
• Muddy Waters Research: Activist short-selling research firm founded by Carson Block, publishing forensic short reports on publicly traded companies. Directly comparable to Citron in thesis-driven, public-distribution short research with founder-led publishing.
• Glasshouse Research: Independent short-selling research firm publishing forensic short reports on listed companies. Direct peer to Citron in free, public, founder-published activist short research.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights5 records

Customer concentration

• Xx.com/citronresearch

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Citron Research