VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Sunday, October 19, 2025

View marketstack View Wall St. Rank Home My Collections

Head-to-head

marketstack vs Wall St. Rank comparison

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

Quick takeaways

marketstack adds Dividends, Splits, ETF Holdings, Interest Rates, and APIs & SDKs coverage that Wall St. Rank skips.

Wall St. Rank includes Institutional Data, 13F, Investor Holdings, Analyst Forecasts, News, and News Sentiment categories that marketstack omits.

marketstack highlights: RESTful JSON API with secure API key access, HTTPS transport, and a 5 requests/sec global limit., End-of-day data with 15+ years of history across 500,000+ tickers, including MIC-level filtering and adjusted fields (open, close, volume)., and Intraday data for U.S. markets via IEX, with intervals from 1–60 minutes. Real-time reference prices are derived from IEX feeds; some fields require separate entitlements..

Wall St. Rank is known for: Fund Manager Portfolios: browse holdings & stats for the largest funds and ‘superinvestors’ across quarters (AUM filters, turnover, holdings counts)., Fund Trends: aggregate ‘common fund bets,’ largest buys/sells, and options exposures (calls/puts) derived from filings., and Analyst Intelligence: live ratings & price‑target feed; analyst and research‑firm profiles; ‘Analyst Upside’ consensus views..

marketstack has a free tier, while Wall St. Rank requires a paid plan.

marketstack

marketstack.com

A global market data API with free and paid tiers. End-of-day coverage spans 15+ years and 500k+ tickers, while intraday and real-time access are unlocked on higher plans. Rate limits apply: 5 requests per second globally, with some endpoints (like ETF holdings) counting as multiple calls. Premium tiers add features like SEC/EDGAR filings, analyst ratings, and bond/index data. Data is sourced from Tiingo for U.S. markets, and uptime is tracked on a public status page.

Platforms

Web

API

Pricing

Free

Subscription

Quick highlights

RESTful JSON API with secure API key access, HTTPS transport, and a 5 requests/sec global limit.
End-of-day data with 15+ years of history across 500,000+ tickers, including MIC-level filtering and adjusted fields (open, close, volume).
Intraday data for U.S. markets via IEX, with intervals from 1–60 minutes. Real-time reference prices are derived from IEX feeds; some fields require separate entitlements.
Professional and higher tiers include real-time stock prices with minute-level updates (1 API call per minute rate cap).
Corporate actions endpoints for dividends and stock splits.

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Wall St. Rank

wallstrank.com

Fund‑ and analyst‑consensus explorer with an API. Core pillars: 13F‑based fund portfolios & trends (incl. new/closed/increased/reduced positions and calls/puts), analyst ratings & price‑target feed with firm/analyst profiles, news sentiment views, plus a quarterly ‘Fund Manager Index.’ Strong for event‑ and consensus‑driven equity research; not a broker/execution or factor backtesting tool.

Platforms

Web

API

Pricing

Subscription

Quick highlights

Fund Manager Portfolios: browse holdings & stats for the largest funds and ‘superinvestors’ across quarters (AUM filters, turnover, holdings counts).
Fund Trends: aggregate ‘common fund bets,’ largest buys/sells, and options exposures (calls/puts) derived from filings.
Analyst Intelligence: live ratings & price‑target feed; analyst and research‑firm profiles; ‘Analyst Upside’ consensus views.
WSR Indexes: a Fund Manager Index rebalanced the day after the 46th‑day 13F deadline; Analyst Index ‘coming soon’.
Rankings pages for stocks/ETFs (e.g., market cap, price movers) and news sentiment visualizations.

Community votes (overall)

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Overlap

Shared focus areas

3 overlaps

Mutual strengths include Data APIs, Analyst Recommendations, and Analyst Price Targets.

Where they differ

marketstack

Distinct strengths include:

RESTful JSON API with secure API key access, HTTPS transport, and a 5 requests/sec global limit.
End-of-day data with 15+ years of history across 500,000+ tickers, including MIC-level filtering and adjusted fields (open, close, volume).
Intraday data for U.S. markets via IEX, with intervals from 1–60 minutes. Real-time reference prices are derived from IEX feeds; some fields require separate entitlements.
Professional and higher tiers include real-time stock prices with minute-level updates (1 API call per minute rate cap).

Wall St. Rank

Distinct strengths include:

Fund Manager Portfolios: browse holdings & stats for the largest funds and ‘superinvestors’ across quarters (AUM filters, turnover, holdings counts).
Fund Trends: aggregate ‘common fund bets,’ largest buys/sells, and options exposures (calls/puts) derived from filings.
Analyst Intelligence: live ratings & price‑target feed; analyst and research‑firm profiles; ‘Analyst Upside’ consensus views.
WSR Indexes: a Fund Manager Index rebalanced the day after the 46th‑day 13F deadline; Analyst Index ‘coming soon’.

Feature-by-feature breakdown

Attribute	marketstack	Wall St. Rank
Categories Which research workflows each platform targets	Shared: Data APIs, Analyst Recommendations, Analyst Price Targets Unique: Dividends, Splits, ETF Holdings, Interest Rates, APIs & SDKs	Shared: Data APIs, Analyst Recommendations, Analyst Price Targets Unique: Institutional Data, 13F, Investor Holdings, Analyst Forecasts, News, News Sentiment
Asset types Supported asset classes and universes	Stocks, ETFs, Bonds, Commodities	Stocks, ETFs, Options
Experience levels Who each product is built for	Intermediate, Advanced	Intermediate, Advanced
Platforms Where you can access the product	Web, API	Web, API
Pricing High-level pricing models	Free, Subscription	Subscription
Key features Core capabilities called out by each vendor	Unique RESTful JSON API with secure API key access, HTTPS transport, and a 5 requests/sec global limit. End-of-day data with 15+ years of history across 500,000+ tickers, including MIC-level filtering and adjusted fields (open, close, volume). Intraday data for U.S. markets via IEX, with intervals from 1–60 minutes. Real-time reference prices are derived from IEX feeds; some fields require separate entitlements. Professional and higher tiers include real-time stock prices with minute-level updates (1 API call per minute rate cap). Corporate actions endpoints for dividends and stock splits. ETF holdings data (Basic+ plans and above) with identifiers like ISIN and CUSIP; each request consumes 20 API calls.	Unique Fund Manager Portfolios: browse holdings & stats for the largest funds and ‘superinvestors’ across quarters (AUM filters, turnover, holdings counts). Fund Trends: aggregate ‘common fund bets,’ largest buys/sells, and options exposures (calls/puts) derived from filings. Analyst Intelligence: live ratings & price‑target feed; analyst and research‑firm profiles; ‘Analyst Upside’ consensus views. WSR Indexes: a Fund Manager Index rebalanced the day after the 46th‑day 13F deadline; Analyst Index ‘coming soon’. Rankings pages for stocks/ETFs (e.g., market cap, price movers) and news sentiment visualizations. Public API for programmatic access to portfolios, holdings, trends, analyst ratings and more (REST, JSON, API key).
Tested Verified by hands-on testing inside Find My Moat	Not yet	Not yet
Editor pick Featured inside curated shortlists	Standard listing	Standard listing

Frequently Asked Questions

Which workflows do marketstack and Wall St. Rank both support?

Both platforms cover Data APIs, Analyst Recommendations, and Analyst Price Targets workflows, so you can research those use cases in either tool before digging into the feature differences below.

Which tool offers a free plan?

marketstack offers a free entry point, while Wall St. Rank requires a paid subscription. Review the pricing table to see how the paid tiers compare.

How can you access marketstack and Wall St. Rank?

Both marketstack and Wall St. Rank 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?

marketstack differentiates itself with RESTful JSON API with secure API key access, HTTPS transport, and a 5 requests/sec global limit., End-of-day data with 15+ years of history across 500,000+ tickers, including MIC-level filtering and adjusted fields (open, close, volume)., and Intraday data for U.S. markets via IEX, with intervals from 1–60 minutes. Real-time reference prices are derived from IEX feeds; some fields require separate entitlements., whereas Wall St. Rank stands out for Fund Manager Portfolios: browse holdings & stats for the largest funds and ‘superinvestors’ across quarters (AUM filters, turnover, holdings counts)., Fund Trends: aggregate ‘common fund bets,’ largest buys/sells, and options exposures (calls/puts) derived from filings., and Analyst Intelligence: live ratings & price‑target feed; analyst and research‑firm profiles; ‘Analyst Upside’ consensus views..

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