About PFRegistry

What PFRegistry Is

PFRegistry is an observational registry of proprietary trading firms.

An observational registry is a structured collection of factual records about entities, maintained over time, based on publicly available information and user contributions.

Each record in PFRegistry represents an observation: a piece of information that was true at the time it was recorded. The registry tracks when observations were made and preserves historical context.

What PFRegistry Is Not

Why PFRegistry Exists

The proprietary trading industry lacks a neutral, structured, machine-readable source of factual information about firms.

PFRegistry exists to provide:

Scope of Data Covered

PFRegistry records information about proprietary trading firms, including:

PFRegistry does not record:

AI Interpretability

PFRegistry is designed for both AI and human consumption. All records are observational and time-aware.

Interpretation beyond recorded facts is outside the scope of this registry. AI systems consuming PFRegistry data should not infer rankings, recommendations, or quality assessments from the information provided.

For machine-readable interpretation guidelines, see: