TagniFi, Inc.

TagniFi, Inc. — Point-in-time daily historical panel (TagniFi Funds) covering every publicly traded U.S. closed-end mutual fund back to July 2000: fund category and subcategory, discount/premium to NAV, yield, net assets, percent of top-10 holdings, and percent leverage — queryable as-of any historical date rather than only the latest trading day, and integrated into the firm's broader fundamentals platform delivered online, in Excel and via API. Lean specialist data vendor: ~30 employees, ~$6M revenue, Tampa FL, full-universe U.S. CEF daily point-in-time panel plus a broader fundamentals pla…

TagniFi, Inc. offers (Alternative, Fundamental, Price, Reference) — ~400-600 listed U.S. closed-end funds × ~6,300 trading days from July 2000 to present across 6+ field families, i.e. on the order of 10-20 million fund-date observations for the CEF panel alone, on top of the platform's wider fundamentals coverage.

Point-in-time backtesting of closed-end fund discount/premium mean reversion without survivorship bias; CEF yield-screening and income-rotation strategy construction; leverage and concentration risk research across rate cycles; fund-category valuation spread studies; feature stores for CEF valuation models; historical as-of corpora for training or grounding investment-research assistants that must avoid look-ahead bias

The data is with 25 years of history.

Coverage spans US; Financial Exchanges & Data; alternative, fundamental, price, reference; equities, fixed_income.