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jerbouma/financetoolkit

Transparent and Efficient Financial Analysis

★ 5.3k▲ 2 HNDaily star increases over 14 days. Hollow bars mean no data. The last day may be partial.2026-09-03 no data2026-09-04 no data2026-09-05 +22026-09-06 no data2026-09-07 no data2026-09-08 no data2026-09-09 no data2026-09-10 no data2026-09-11 no data2026-09-12 no data2026-09-13 no data2026-09-14 no data2026-09-15 no data2026-09-16 no datalargest one-day increase in the 14 days+2last 14 days · stars per dayhollow = no data

RANKS FINANCE #6

AT A GLANCE

LANGUAGE
Python
LICENSE
MIT
USAGE
Use, change and redistribute, commercially too. Keep the notice.
ACTIVITY
last commit 6 days ago ()
TOPICS
  • algorithmic-trading
  • equities
  • factor-analysis
  • finance
  • financial-analysis
  • financial-data
  • financial-statements
  • fundamental-analysis
  • fundamentals
  • market-data
  • mcp-server
  • performance-analysis
HOMEPAGE
https://www.jeroenbouma.com/projects/financetoolkit
REPOSITORY
GitHub ↗
CATEGORY
FINANCE

A summary, not legal advice.

README EXCERPT

While browsing a variety of websites, I repeatedly observed significant fluctuations in the same financial metric among different sources. Similarly, the reported financial statements often didn't line up, and there was limited information on the methodology used to calculate each metric. For example, Microsoft's Price-to-Earnings (PE) ratio on the 6th of May, 2023 is reported to be 28.93 (Stockopedia), 32.05 (Morningstar), 32.66 (Macrotrends), 33.09 (Finance Charts), 33.66 (Y Charts), 33.67 (Wall Street Journal), 33.80 (Yahoo Finance) and 34.4 (Companies Market Cap). All of these calculations are correct, however the method of calculation varies leading to different results. Therefore, collecting data from multiple sources can lead to wrong interpretation of the results given that one source could apply a different definition than another. And that is, if that definition is even available as often the underlying methods are hidden behind a paid subscription. This is why I designed the FinanceToolkit , this is an open-source toolkit in which all relevant financial methods (500+) are written down in the most simplistic way allowing for complete transparency of the method of calculat…

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