VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Sunday, October 26, 2025

View InsideArbitrage View Seeking Alpha Home My Collections

Head-to-head

InsideArbitrage vs Seeking Alpha comparison

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

Quick takeaways

InsideArbitrage adds Acquisitions, Spin-offs, Buybacks & Authorizations, Splits, Insider Data, Institutional Data, 13F, 13D/13G, Regulatory Filings Monitoring, Blogs, Newsletters, Videos, Playbooks & Case Studies, and PDF Annotation coverage that Seeking Alpha skips.

Seeking Alpha includes ETF Screeners, Stock Comparison, Financials, Scores, Bulls Say Bear Say, Transcripts, ETF Overview, ETF Performance, ETF Holdings, ETF Fundamentals, ETF Factors, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, Options, Which ETF includes this Stock?, AI Report, and AI Earnings Summary categories that InsideArbitrage omits.

InsideArbitrage highlights: Merger Arbitrage Tool with announced‑deal lists, spread tracking, calendars and deal updates; ‘Deals in the Works’ and deal post‑mortems., Insider data hub with ‘Insider Weekends’, cluster buys, buys near highs, flip‑floppers, top‑performing insiders and sector heat‑map., and Buyback suite: daily buyback announcements, searchable buyback history, ‘Buyback Wednesdays’, and ‘Double Dipper’ (insiders + buybacks)..

Seeking Alpha is known for: Quant Ratings for stocks with five Factor Grades (Value, Growth, Profitability, Momentum, EPS Revisions), plus ETF Factor Grades (Momentum, Expenses, Dividends, Risk, Liquidity)., Stock and ETF screeners with ratings, grades, and advanced filters. Premium members can save screens for reuse., and Side-by-side comparison of up to 20 stocks, with export to Excel or PDF..

Seeking Alpha offers mobile access, which InsideArbitrage skips.

InsideArbitrage

insidearbitrage.com

Event‑driven research platform by Asif Suria focused on merger arbitrage, insider transactions, spinoffs, buybacks, activists, and related special situations. Premium includes tools like the Merger Arbitrage Tool, CVR database, buyback & spinoff trackers, premium screens (IA Score, cluster buys, ‘double dipper’), ‘Deals‑in‑the‑Works’ and deal calendars. IA Professional adds pro‑only features (e.g., CVR outcomes, activist tracker, reverse‑splits tracker, Insider Performance Score) and multi‑seat licensing.

Platforms

Web

Pricing

FreeSubscription

Quick highlights

Merger Arbitrage Tool with announced‑deal lists, spread tracking, calendars and deal updates; ‘Deals in the Works’ and deal post‑mortems.
Insider data hub with ‘Insider Weekends’, cluster buys, buys near highs, flip‑floppers, top‑performing insiders and sector heat‑map.
Buyback suite: daily buyback announcements, searchable buyback history, ‘Buyback Wednesdays’, and ‘Double Dipper’ (insiders + buybacks).
Spinoff suite: upcoming/completed spinoffs and ‘Spinsider’ screen; CVR deals database with outcomes.
Gurus/Institutional holdings pages aggregating 13F/13D/13G and Form 4 into manager dashboards.

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Seeking Alpha

seekingalpha.com

Editor’s pick Hands-on review

One of the largest investor communities online, blending crowdsourced research with data tools. Premium unlocks Quant Ratings and Factor Grades, stock and ETF screeners, advanced comparison tools with Excel/PDF export, broker syncing (via Plaid and SnapTrade), and AI-driven “Virtual Analyst” reports. PRO goes further with curated Top Ideas, Short Ideas, and the PRO Quant Portfolio. Market quotes are a mix of real-time and 15-minute delayed, depending on the exchange.

Platforms

WebMobile

Pricing

FreeSubscription

Quick highlights

Quant Ratings for stocks with five Factor Grades (Value, Growth, Profitability, Momentum, EPS Revisions), plus ETF Factor Grades (Momentum, Expenses, Dividends, Risk, Liquidity).
Stock and ETF screeners with ratings, grades, and advanced filters. Premium members can save screens for reuse.
Side-by-side comparison of up to 20 stocks, with export to Excel or PDF.
Portfolio tools with custom views, health scores, and Excel export. Premium users can link brokers for daily auto-sync through Plaid or SnapTrade.
Market data includes both real-time and delayed quotes, with advanced charts covering intraday to multi-year intervals.

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Overlap

Shared focus areas

8 overlaps

Mutual strengths include News, Alerts, and Calendar plus 5 more areas.

Where they differ

InsideArbitrage

Distinct strengths include:

Acquisitions Spin-offs Buybacks & Authorizations Splits Insider Data Institutional Data 13F 13D/13G

Merger Arbitrage Tool with announced‑deal lists, spread tracking, calendars and deal updates; ‘Deals in the Works’ and deal post‑mortems.
Insider data hub with ‘Insider Weekends’, cluster buys, buys near highs, flip‑floppers, top‑performing insiders and sector heat‑map.
Buyback suite: daily buyback announcements, searchable buyback history, ‘Buyback Wednesdays’, and ‘Double Dipper’ (insiders + buybacks).
Spinoff suite: upcoming/completed spinoffs and ‘Spinsider’ screen; CVR deals database with outcomes.

Seeking Alpha

Distinct strengths include:

ETF Screeners Stock Comparison Financials Scores Bulls Say Bear Say Transcripts ETF Overview ETF Performance

Quant Ratings for stocks with five Factor Grades (Value, Growth, Profitability, Momentum, EPS Revisions), plus ETF Factor Grades (Momentum, Expenses, Dividends, Risk, Liquidity).
Stock and ETF screeners with ratings, grades, and advanced filters. Premium members can save screens for reuse.
Side-by-side comparison of up to 20 stocks, with export to Excel or PDF.
Portfolio tools with custom views, health scores, and Excel export. Premium users can link brokers for daily auto-sync through Plaid or SnapTrade.

Feature-by-feature breakdown

Attribute	InsideArbitrage	Seeking Alpha
Categories Which research workflows each platform targets	Shared: News, Alerts, Calendar, Dividends, Screeners, Data Visualizations, Portfolio, Watchlist Unique: Acquisitions, Spin-offs, Buybacks & Authorizations, Splits, Insider Data, Institutional Data, 13F, 13D/13G, Regulatory Filings Monitoring, Blogs, Newsletters, Videos, Playbooks & Case Studies, PDF Annotation	Shared: News, Alerts, Calendar, Dividends, Screeners, Data Visualizations, Portfolio, Watchlist Unique: ETF Screeners, Stock Comparison, Financials, Scores, Bulls Say Bear Say, Transcripts, ETF Overview, ETF Performance, ETF Holdings, ETF Fundamentals, ETF Factors, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, Options, Which ETF includes this Stock?, AI Report, AI Earnings Summary
Asset types Supported asset classes and universes	Stocks, ETFs	Stocks, ETFs, Mutual Funds, Closed-End Funds, Options
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Beginner, Intermediate, Advanced
Platforms Where you can access the product	Web	Web, Mobile
Pricing High-level pricing models	Free, Subscription	Free, Subscription
Key features Core capabilities called out by each vendor	Unique Merger Arbitrage Tool with announced‑deal lists, spread tracking, calendars and deal updates; ‘Deals in the Works’ and deal post‑mortems. Insider data hub with ‘Insider Weekends’, cluster buys, buys near highs, flip‑floppers, top‑performing insiders and sector heat‑map. Buyback suite: daily buyback announcements, searchable buyback history, ‘Buyback Wednesdays’, and ‘Double Dipper’ (insiders + buybacks). Spinoff suite: upcoming/completed spinoffs and ‘Spinsider’ screen; CVR deals database with outcomes. Gurus/Institutional holdings pages aggregating 13F/13D/13G and Form 4 into manager dashboards. Event‑driven monitor & M&A news feed; earnings calendar; tender‑offers tracker; activist‑campaign tracker; C‑suite transitions tool.	Unique Quant Ratings for stocks with five Factor Grades (Value, Growth, Profitability, Momentum, EPS Revisions), plus ETF Factor Grades (Momentum, Expenses, Dividends, Risk, Liquidity). Stock and ETF screeners with ratings, grades, and advanced filters. Premium members can save screens for reuse. Side-by-side comparison of up to 20 stocks, with export to Excel or PDF. Portfolio tools with custom views, health scores, and Excel export. Premium users can link brokers for daily auto-sync through Plaid or SnapTrade. Market data includes both real-time and delayed quotes, with advanced charts covering intraday to multi-year intervals. Full library of earnings call transcripts, with AI-generated “Earnings Call Insights” and “Virtual Analyst” summaries.
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 InsideArbitrage and Seeking Alpha both support?

Both platforms cover News, Alerts, Calendar, Dividends, Screeners, Data Visualizations, Portfolio, and Watchlist workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do InsideArbitrage and Seeking Alpha require subscriptions?

Both InsideArbitrage and Seeking Alpha keep freemium access with optional paid upgrades, so you can trial each platform before committing.

Which tool has mobile access?

Seeking Alpha ships a dedicated mobile experience, while InsideArbitrage focuses on web or desktop access.

What unique strengths set the two platforms apart?

InsideArbitrage differentiates itself with Merger Arbitrage Tool with announced‑deal lists, spread tracking, calendars and deal updates; ‘Deals in the Works’ and deal post‑mortems., Insider data hub with ‘Insider Weekends’, cluster buys, buys near highs, flip‑floppers, top‑performing insiders and sector heat‑map., and Buyback suite: daily buyback announcements, searchable buyback history, ‘Buyback Wednesdays’, and ‘Double Dipper’ (insiders + buybacks)., whereas Seeking Alpha stands out for Quant Ratings for stocks with five Factor Grades (Value, Growth, Profitability, Momentum, EPS Revisions), plus ETF Factor Grades (Momentum, Expenses, Dividends, Risk, Liquidity)., Stock and ETF screeners with ratings, grades, and advanced filters. Premium members can save screens for reuse., and Side-by-side comparison of up to 20 stocks, with export to Excel or PDF..

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