VOL. XCIV, NO. 247

★ A CURATED DIRECTORY OF FINANCIAL TOOLS ★

PRICE: 5 CENTS

Wednesday, December 10, 2025

Tool Comparison

Börsdata vs Portfolio123 comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

Börsdata adds Index Rebalancing, Investor Holdings, Insider Data, Short Interest, Buybacks & Authorizations, Valuation Models, Dividends, Improved Filings, News, Calendar, and Sheets / Excel Add-ins coverage that Portfolio123 skips.

Portfolio123 includes Quant, Portfolio, Backtesting, Correlation, GDP, Unemployment Rates, Consumer Sentiment, Housing & Construction, Broker Connectors, Education, Blogs, and Videos categories that Börsdata omits.

In depth comparison

Börsdata

borsdata.se

Nordic‑first equity analytics and data platform with 20‑year fundamentals, advanced screener, TradingView technical analysis, ownership data and a REST API. Global companies and instruments are included on higher tiers. New REST JSON API access (including global data) is gated to Pro+ from Feb 2025; Excel and Google Sheets add‑ins reuse the same end‑of‑day data. Retail tiers are for private, non‑professional use only; professional users are directed to Enterprise.

Platforms

WebAPI

Pricing

FreeSubscription

Quick highlights

Web-based analytics terminal for equity investors with company data for ~1 700 Nordic and 16 000+ global companies, 20 years of history, thousands of ratios, technical analysis, strategies, screener, MFN news and API/Excel plug-in.
Complete financials (income statement, balance sheet, cash flow) with long annual, quarterly and rolling 12‑month history and visual comparison against sector peers.
Advanced stock screener with several thousand KPIs, mini charts, saved filters and watchlists, plus intraday price‑performance KPIs for multiple short-term horizons in the UI.
Built-in quantitative strategies such as Magic Formula, Graham, Dividend, F-Score and Net-nets leveraging the historical ratio database for stock idea generation.
Holdings and Owner Flow modules showing top-20 shareholders, insider transactions, short selling and buybacks for Nordic companies; API exposes Holdings Insider/Shorts/Buyback endpoints for Pro+ users.

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Portfolio123

portfolio123.com

Editor’s pick Hands-on review

Rules‑based quant research and portfolio‑management platform. Free Manage module covers multi‑account tracking, watchlists, and broker connectivity, while paid Research/DataMiner/API tiers unlock multifactor ranking, screening, long history backtests, AI Factor, and programmatic access. API & DataMiner use an API‑credit system with monthly caps that depend on your membership; the 21‑day paid Research trial excludes API/DataMiner and runs on a limited history slice.

Platforms

WebAPIDesktop

Pricing

FreeSubscription

Quick highlights

Web‑based quant research terminal for building multifactor ranking systems, stock/ETF screens, and complete rules‑based strategies with no programming, powered by point‑in‑time FactSet data and marketed as free of survivorship and look‑ahead bias.
Supports realistic simulations and backtests over roughly 20 years of history for US, Canadian, and European equities, with custom universes, separate buy/sell rules, position sizing, hedging, and “Book of Strategies” to combine and analyze correlated systems.
Stock & ETF coverage uses fundamentals, estimates, corporate actions, plus industry/sector classification, with “over 15,000 current US, Canadian, and European stocks” and many more historical issues.
AI Factor lets users train machine‑learning factors and plug them into ranking systems and strategies alongside traditional factors, with supporting API endpoints.
Manage module (free) provides portfolio/account tracking with real‑time quotes, multi‑account strategy tracking, stock timelines, integrated research views, and re‑imagined watchlists that chart watchlist performance vs benchmarks.

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Where they differ

Börsdata

Distinct strengths include:

Index Rebalancing Investor Holdings Insider Data Short Interest Buybacks & Authorizations Valuation Models Dividends Improved Filings

Web-based analytics terminal for equity investors with company data for ~1 700 Nordic and 16 000+ global companies, 20 years of history, thousands of ratios, technical analysis, strategies, screener, MFN news and API/Excel plug-in.
Complete financials (income statement, balance sheet, cash flow) with long annual, quarterly and rolling 12‑month history and visual comparison against sector peers.
Advanced stock screener with several thousand KPIs, mini charts, saved filters and watchlists, plus intraday price‑performance KPIs for multiple short-term horizons in the UI.
Built-in quantitative strategies such as Magic Formula, Graham, Dividend, F-Score and Net-nets leveraging the historical ratio database for stock idea generation.

Portfolio123

Distinct strengths include:

Quant Portfolio Backtesting Correlation GDP Unemployment Rates Consumer Sentiment Housing & Construction

Web‑based quant research terminal for building multifactor ranking systems, stock/ETF screens, and complete rules‑based strategies with no programming, powered by point‑in‑time FactSet data and marketed as free of survivorship and look‑ahead bias.
Supports realistic simulations and backtests over roughly 20 years of history for US, Canadian, and European equities, with custom universes, separate buy/sell rules, position sizing, hedging, and “Book of Strategies” to combine and analyze correlated systems.
Stock & ETF coverage uses fundamentals, estimates, corporate actions, plus industry/sector classification, with “over 15,000 current US, Canadian, and European stocks” and many more historical issues.
AI Factor lets users train machine‑learning factors and plug them into ranking systems and strategies alongside traditional factors, with supporting API endpoints.

Feature-by-feature breakdown

Attribute	Börsdata	Portfolio123
Categories Which research workflows each platform targets	Shared: Screeners, Stock Ideas, Data Visualizations, Watchlist, Financials, Interest Rates, Data APIs, APIs & SDKs Unique: Index Rebalancing, Investor Holdings, Insider Data, Short Interest, Buybacks & Authorizations, Valuation Models, Dividends, Improved Filings, News, Calendar, Sheets / Excel Add-ins	Shared: Screeners, Stock Ideas, Data Visualizations, Watchlist, Financials, Interest Rates, Data APIs, APIs & SDKs Unique: Quant, Portfolio, Backtesting, Correlation, GDP, Unemployment Rates, Consumer Sentiment, Housing & Construction, Broker Connectors, Education, Blogs, Videos
Asset types Supported asset classes and universes	Stocks, Commodities, Currencies, Cryptos, Other	Stocks, ETFs, Closed-End Funds
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Beginner, Intermediate, Advanced
Platforms Where you can access the product	Web, API	Web, API, Desktop
Pricing High-level pricing models	Free, Subscription	Free, Subscription
Key features Core capabilities called out by each vendor	Unique Web-based analytics terminal for equity investors with company data for ~1 700 Nordic and 16 000+ global companies, 20 years of history, thousands of ratios, technical analysis, strategies, screener, MFN news and API/Excel plug-in. Complete financials (income statement, balance sheet, cash flow) with long annual, quarterly and rolling 12‑month history and visual comparison against sector peers. Advanced stock screener with several thousand KPIs, mini charts, saved filters and watchlists, plus intraday price‑performance KPIs for multiple short-term horizons in the UI. Built-in quantitative strategies such as Magic Formula, Graham, Dividend, F-Score and Net-nets leveraging the historical ratio database for stock idea generation. Holdings and Owner Flow modules showing top-20 shareholders, insider transactions, short selling and buybacks for Nordic companies; API exposes Holdings Insider/Shorts/Buyback endpoints for Pro+ users. Real-time MFN press releases for Nordic companies, report and dividend calendars, and optional weekly watchlist summary emails.	Unique Web‑based quant research terminal for building multifactor ranking systems, stock/ETF screens, and complete rules‑based strategies with no programming, powered by point‑in‑time FactSet data and marketed as free of survivorship and look‑ahead bias. Supports realistic simulations and backtests over roughly 20 years of history for US, Canadian, and European equities, with custom universes, separate buy/sell rules, position sizing, hedging, and “Book of Strategies” to combine and analyze correlated systems. Stock & ETF coverage uses fundamentals, estimates, corporate actions, plus industry/sector classification, with “over 15,000 current US, Canadian, and European stocks” and many more historical issues. AI Factor lets users train machine‑learning factors and plug them into ranking systems and strategies alongside traditional factors, with supporting API endpoints. Manage module (free) provides portfolio/account tracking with real‑time quotes, multi‑account strategy tracking, stock timelines, integrated research views, and re‑imagined watchlists that chart watchlist performance vs benchmarks. Broker connectivity enables sending orders from Portfolio123 to linked brokerage accounts (e.g., Interactive Brokers, Tradier), syncing holdings and fills automatically while keeping assets at your existing broker.
Tested Verified by hands-on testing inside Find My Moat	Not yet	Yes
Editor pick Featured inside curated shortlists	Standard listing	Highlighted

Frequently Asked Questions

Which workflows do Börsdata and Portfolio123 both support?

Both platforms cover Screeners, Stock Ideas, Data Visualizations, Watchlist, Financials, Interest Rates, Data APIs, and APIs & SDKs workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do Börsdata and Portfolio123 require subscriptions?

Both Börsdata and Portfolio123 keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access Börsdata and Portfolio123?

Both Börsdata and Portfolio123 prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.

What unique strengths set the two platforms apart?

Börsdata differentiates itself with Web-based analytics terminal for equity investors with company data for ~1 700 Nordic and 16 000+ global companies, 20 years of history, thousands of ratios, technical analysis, strategies, screener, MFN news and API/Excel plug-in., Complete financials (income statement, balance sheet, cash flow) with long annual, quarterly and rolling 12‑month history and visual comparison against sector peers., and Advanced stock screener with several thousand KPIs, mini charts, saved filters and watchlists, plus intraday price‑performance KPIs for multiple short-term horizons in the UI., whereas Portfolio123 stands out for Web‑based quant research terminal for building multifactor ranking systems, stock/ETF screens, and complete rules‑based strategies with no programming, powered by point‑in‑time FactSet data and marketed as free of survivorship and look‑ahead bias., Supports realistic simulations and backtests over roughly 20 years of history for US, Canadian, and European equities, with custom universes, separate buy/sell rules, position sizing, hedging, and “Book of Strategies” to combine and analyze correlated systems., and Stock & ETF coverage uses fundamentals, estimates, corporate actions, plus industry/sector classification, with “over 15,000 current US, Canadian, and European stocks” and many more historical issues..

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