What global stock market ETFs hold, how the major index families differ, and how to get daily holdings data for all of them.
Market Cap Formula: Float, FIGI, Index
The market cap formula, plus the free-float, share-count and identifier problems that break it at index and ETF scale.
S&P P/E: Trailing, Forward, Weighted
How the S&P 500 P/E ratio is actually constructed, why vendor numbers disagree, and how to rebuild it from a holdings file.
Earnings Report Data: 2026 Mechanics
How earnings reports move from filing to calendar to index and ETF holdings data, with timing, revisions, and what calendars miss.
Historical Share Values: Sources & Pitfalls
Where historical share values come from, how adjusted closes distort them, and why price history alone cannot rebuild an index or ETF.
ETF Global Pricing: 2026 Cost Guide
What ETF Global pricing actually means in 2026: fund-level costs versus data licensing, verified figures, and what vendors publish.
Refinitiv Alternatives: 2026 Options
Refinitiv (LSEG) alternatives judged by the layer they replace: terminal, feed, reference data or index constituents. Dated, sourced, no guessed
AmericanETP vs Morningstar: 2026
How AmericanETP constituent files and Morningstar research data differ in coverage, delivery, pricing and workflow fit for institutions.
ETF Constituent Lists: 2026 Data Guide
What an ETF constituent list contains, how vendors differ on timing, identifiers and history, and how to validate a holdings file.
ETF List by Sector: 2026 Classification Guide
How sector ETF lists are actually built in 2026: GICS vs ICB, issuer labels, look-through weights, inverse sector funds, and how to rebuild the
