# Gyre Research

> World-class portfolio analytics for investment managers and analysts. 55 interactive reports across 11 categories — performance, risk, compliance, accounting, and more — with every number clickable to the source row, auditable to the source calculation, and answerable in plain English. Traditional reports plus natural-language queries and on-demand analysis.

Built for: portfolio managers (PMs), investment analysts, and operations teams at hedge funds, family offices, RIAs, and institutional asset managers.

## Platform

- [Data](https://gyreresearch.com/en/platform/data): Security master, price history, benchmark constituents and returns, market calendar, corporate actions, company fundamentals, news, SEC filings, reference-data quality monitor
- [Portfolio Management](https://gyreresearch.com/en/platform/portfolio-management): Trade lifecycle and STP, multi-currency cash balance and forecast, corporate-action ledger, investor-level capital activity, cross-prime-broker margin and collateral
- [Portfolio Construction](https://gyreresearch.com/en/platform/portfolio-construction): Custom benchmark blends, security- and segment-level rebalance with turnover budgets, delta-adjusted exposure sizing, cash-aware allocation
- [Back Testing](https://gyreresearch.com/en/platform/back-testing): Historical simulation workbench, point-in-time data with zero look-ahead, configurable transaction-cost and market-impact models
- [Performance](https://gyreresearch.com/en/platform/performance): TWR, MWR/IRR, dollar P&L with top/bottom contributors, Brinson-Hood-Beebower attribution with Cariño linking, fully GIPS 2020–compliant composite presentation
- [Risk](https://gyreresearch.com/en/platform/risk): Covariance with Ledoit-Wolf shrinkage, portfolio and position-level risk stats, asymmetric up/down betas, historical and parametric VaR, scenario-based stress tests, exposure concentration, hedging views
- [Compliance](https://gyreresearch.com/en/platform/compliance): 50 configurable rules across 6 categories with pre-trade, post-trade, and end-of-day check modes, immutable audit log
- [Reconciliation](https://gyreresearch.com/en/platform/reconciliation): LLM document parsing of custodian statements and corporate-action notices, continuous position, transaction, and cash reconciliation
- [Portfolio Accounting](https://gyreresearch.com/en/platform/portfolio-accounting): Double-entry GL with 20 event-to-journal mappings, daily accruals (OID, market discount, IFRS 9 ECL), HWM/hurdle fee calc, P&L statement, trial balance, NAV
- [ESG](https://gyreresearch.com/en/platform/esg): Multi-provider weighted-average scores at portfolio and sleeve level, mandate-driven exclusion screens, LLM ratings for unscored issuers
- [Tax](https://gyreresearch.com/en/platform/tax): Nine lot-relief methods, IRC §1091 wash-sale disallowance with cross-account and cascading detection, §1256 mark-to-market, AI-ranked loss-harvesting

## Resources

- [Research Library](https://gyreresearch.com/en/library): 200+ curated papers on quant finance, risk, machine learning, AI, and quantitative Python — free, no signup
- [Asymmetric Beta Portal](https://asymmetricbeta.com/): Flagship long/short equity framework decomposing market beta into upside (β⁺) and downside (β⁻) components
- [FAQ](https://gyreresearch.com/en/faq): Common questions about the platform, data integration, security, metrics, and pricing

## Reference

- [About Gyre](https://gyreresearch.com/about.md): Company overview and positioning
- [Products](https://gyreresearch.com/products.md): Structured breakdown of platform capabilities
- [FAQ (markdown)](https://gyreresearch.com/faq.md): Full Q&A in a format optimized for LLM ingestion
- [Glossary](https://gyreresearch.com/glossary.md): Definitions of domain-specific terms used on this site
- [Full LLM dump](https://gyreresearch.com/llms-full.txt): Extended context with fuller content

## Contact

- team@gyreresearch.com — general
- legal@gyreresearch.com — security, DPA, compliance