VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Sunday, October 5, 2025

View Asset Allocation Interactive (AAI) — Research Affiliates View Portfolio123 Back to Home

Head-to-head

Asset Allocation Interactive (AAI) — Research Affiliates vs Portfolio123 comparison

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

Quick takeaways

Asset Allocation Interactive (AAI) — Research Affiliates adds Valuation Models coverage that Portfolio123 skips.

Portfolio123 includes Screeners, Quant, Backtesting, Portfolio, Calendar, APIs & SDKs, Data APIs, and Broker Connectors categories that Asset Allocation Interactive (AAI) — Research Affiliates omits.

Asset Allocation Interactive (AAI) — Research Affiliates highlights: Two expected-return models: one valuation-driven and one based on yield and growth, with the option to blend them., Interactive Portfolio Builder lets you create, save, and analyze custom portfolios., and Coverage spans more than 140 assets and model portfolios, available in six base currencies (USD, EUR, GBP, JPY, AUD, CAD). Expectations are refreshed monthly and remain free to access..

Portfolio123 is known for: Build custom multi-factor ranking systems and rank stocks by universe, sector, or industry., Spreadsheet-style screening with formulas (including Piotroski F-Score) across current and historical data., and Backtesting with realistic assumptions for slippage, commissions, buy/sell rules, position sizing, and hedging..

Asset Allocation Interactive (AAI) — Research Affiliates

interactive.researchaffiliates.com

Editor’s pick Hands-on review

A free interactive platform that publishes Research Affiliates’ capital market expectations each month. You can explore expected returns, correlations, and efficient frontiers across a wide set of asset classes and geographies. Excel downloads are available (though without full time-series) and charts can be exported. All results are model-based, hypothetical, and provided for informational purposes only.

Platforms

Web

Pricing

Free

Quick highlights

Two expected-return models: one valuation-driven and one based on yield and growth, with the option to blend them.
Interactive Portfolio Builder lets you create, save, and analyze custom portfolios.
Coverage spans more than 140 assets and model portfolios, available in six base currencies (USD, EUR, GBP, JPY, AUD, CAD). Expectations are refreshed monthly and remain free to access.
Country dashboards provide data for 41 equity markets (22 developed, 19 emerging), including GDP trends, CAPE ratios, and inflation views.
Correlation view displays a full heat-map matrix of expected cross-asset relationships.

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Portfolio123

portfolio123.com

Editor’s pick Hands-on review

Quant research and live-deployment platform with point-in-time fundamentals and estimates. Users can screen, backtest, and simulate strategies, then deploy them live with broker integrations. Supports API access and a no-code desktop DataMiner. FactSet or S&P Compustat licenses are required for full historical fundamentals.

Platforms

Web

Desktop

API

Pricing

Free

Subscription

Quick highlights

Build custom multi-factor ranking systems and rank stocks by universe, sector, or industry.
Spreadsheet-style screening with formulas (including Piotroski F-Score) across current and historical data.
Backtesting with realistic assumptions for slippage, commissions, buy/sell rules, position sizing, and hedging.
‘Books’ feature to combine multiple strategies and view correlations between them.
Point-in-time fundamentals, estimates, and corporate actions with dividends handled on ex/pay dates (no survivorship bias or look-ahead).

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Overlap

Shared focus areas

2 overlaps

Mutual strengths include Data Visualizations, and Correlation.

Where they differ

Asset Allocation Interactive (AAI) — Research Affiliates

Distinct strengths include:

Valuation Models

Two expected-return models: one valuation-driven and one based on yield and growth, with the option to blend them.
Interactive Portfolio Builder lets you create, save, and analyze custom portfolios.
Coverage spans more than 140 assets and model portfolios, available in six base currencies (USD, EUR, GBP, JPY, AUD, CAD). Expectations are refreshed monthly and remain free to access.
Country dashboards provide data for 41 equity markets (22 developed, 19 emerging), including GDP trends, CAPE ratios, and inflation views.

Portfolio123

Distinct strengths include:

Build custom multi-factor ranking systems and rank stocks by universe, sector, or industry.
Spreadsheet-style screening with formulas (including Piotroski F-Score) across current and historical data.
Backtesting with realistic assumptions for slippage, commissions, buy/sell rules, position sizing, and hedging.
‘Books’ feature to combine multiple strategies and view correlations between them.

Feature-by-feature breakdown

Attribute	Asset Allocation Interactive (AAI) — Research Affiliates	Portfolio123
Categories Which research workflows each platform targets	Shared: Data Visualizations, Correlation Unique: Valuation Models	Shared: Data Visualizations, Correlation Unique: Screeners, Quant, Backtesting, Portfolio, Calendar, APIs & SDKs, Data APIs, Broker Connectors
Asset types Supported asset classes and universes	Stocks, Bonds, Commodities, Real Estate	Stocks, ETFs
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Beginner, Intermediate, Advanced
Platforms Where you can access the product	Web	Web, Desktop, API
Pricing High-level pricing models	Free	Free, Subscription
Key features Core capabilities called out by each vendor	Unique Two expected-return models: one valuation-driven and one based on yield and growth, with the option to blend them. Interactive Portfolio Builder lets you create, save, and analyze custom portfolios. Coverage spans more than 140 assets and model portfolios, available in six base currencies (USD, EUR, GBP, JPY, AUD, CAD). Expectations are refreshed monthly and remain free to access. Country dashboards provide data for 41 equity markets (22 developed, 19 emerging), including GDP trends, CAPE ratios, and inflation views. Correlation view displays a full heat-map matrix of expected cross-asset relationships. Efficient frontier visualization shows optimal portfolio mixes on a scatter plot.	Unique Build custom multi-factor ranking systems and rank stocks by universe, sector, or industry. Spreadsheet-style screening with formulas (including Piotroski F-Score) across current and historical data. Backtesting with realistic assumptions for slippage, commissions, buy/sell rules, position sizing, and hedging. ‘Books’ feature to combine multiple strategies and view correlations between them. Point-in-time fundamentals, estimates, and corporate actions with dividends handled on ex/pay dates (no survivorship bias or look-ahead). Coverage of 15,000+ equities in the U.S., Canada, and Europe, including delisted stocks and spinoffs.
Tested Verified by hands-on testing inside Find My Moat	Yes	Yes
Editor pick Featured inside curated shortlists	Highlighted	Highlighted

Frequently Asked Questions

Which workflows do Asset Allocation Interactive (AAI) — Research Affiliates and Portfolio123 both support?

Both platforms cover Data Visualizations, and Correlation workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do Asset Allocation Interactive (AAI) — Research Affiliates and Portfolio123 require subscriptions?

Both Asset Allocation Interactive (AAI) — Research Affiliates and Portfolio123 keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access Asset Allocation Interactive (AAI) — Research Affiliates and Portfolio123?

Both Asset Allocation Interactive (AAI) — Research Affiliates 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?

Asset Allocation Interactive (AAI) — Research Affiliates differentiates itself with Two expected-return models: one valuation-driven and one based on yield and growth, with the option to blend them., Interactive Portfolio Builder lets you create, save, and analyze custom portfolios., and Coverage spans more than 140 assets and model portfolios, available in six base currencies (USD, EUR, GBP, JPY, AUD, CAD). Expectations are refreshed monthly and remain free to access., whereas Portfolio123 stands out for Build custom multi-factor ranking systems and rank stocks by universe, sector, or industry., Spreadsheet-style screening with formulas (including Piotroski F-Score) across current and historical data., and Backtesting with realistic assumptions for slippage, commissions, buy/sell rules, position sizing, and hedging..

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