VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Monday, October 27, 2025

View ETF Action View Stock Spinoff Investing Home My Collections

Head-to-head

ETF Action vs Stock Spinoff Investing comparison

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

Quick takeaways

ETF Action adds ETF Overview, ETF Performance, ETF Holdings, ETF Fundamentals, ETF Valuation, ETF Factors, ETF Overlap, Screeners, Data Visualizations, Portfolio, Watchlist, Backtesting, 13F, Data APIs, and Alerts coverage that Stock Spinoff Investing skips.

Stock Spinoff Investing includes Stock Ideas, Calendar, Spin-offs, and Newsletters categories that ETF Action omits.

ETF Action highlights: Global ETF ‘Channels’ taxonomy with category reports and dashboards (Size & Style US/Global, Region & Country, Sector & Industry, Thematic, Fixed Income, Non‑Traditional, Commodities, Crypto)., Look‑through analytics on fund holdings for factor/style, sector/industry, country, concentration; portfolio overlap analysis across funds or entire models., and Flows & trading dashboards (volumes/ADV); flows noted as T+1 timing in daily updates..

Stock Spinoff Investing is known for: Spin‑off Calendar: **Upcoming** table with parent/spinco, tickers, target timing, first‑trade date, and resource links; plus a **Completed** table with first‑day price, current price, and return since spin‑off., Premium research: ~1 new idea per month with detailed write‑ups, weekly email updates, and a live monthly video Q&A., and Community: members‑only **Discord** for discussion and Q&A with the author..

ETF Action

etfaction.com

Independent ETF analytics platform for advisors and asset managers. Offers global ETF classification, look‑through holdings analytics, overlap analysis, flows/volumes with T+1 flow timing, live quotes (FMV) via Polygon.io, model portfolio tools, 13F screening (Advisor Pro), and enterprise options including API access. DIY/Advisor Pro plans emphasize self‑service research and Excel/CSV downloads; Enterprise adds collaboration, custom dashboards, and API. A separate Model Builder plan enables model uploads and ‘Bridge’ trading integration. API details are not publicly documented—confirm endpoints and auth with vendor.

Platforms

WebAPI

Pricing

FreeSubscription

Quick highlights

Global ETF ‘Channels’ taxonomy with category reports and dashboards (Size & Style US/Global, Region & Country, Sector & Industry, Thematic, Fixed Income, Non‑Traditional, Commodities, Crypto).
Look‑through analytics on fund holdings for factor/style, sector/industry, country, concentration; portfolio overlap analysis across funds or entire models.
Flows & trading dashboards (volumes/ADV); flows noted as T+1 timing in daily updates.
Live pricing on platform pages via Polygon.io FMV quotes (real‑time-ish indicative).
Screeners for ETFs; watchlists; data exports to Excel/CSV (DIY 50 rows, Advisor Pro 500 rows).

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Stock Spinoff Investing

stockspinoffinvesting.com

Research and newsletter service focused on stock spin‑offs and related special situations. Public **Upcoming** and **Completed** spin‑off calendars; paid tiers deliver monthly deep‑dive ideas, weekly updates, live Q&A calls, and a members‑only Discord. Primary focus is U.S. spin‑offs with selective international coverage.

Platforms

Web

Pricing

FreeSubscription

Quick highlights

Spin‑off Calendar: **Upcoming** table with parent/spinco, tickers, target timing, first‑trade date, and resource links; plus a **Completed** table with first‑day price, current price, and return since spin‑off.
Premium research: ~1 new idea per month with detailed write‑ups, weekly email updates, and a live monthly video Q&A.
Community: members‑only **Discord** for discussion and Q&A with the author.
PRO tier: direct access to the author (phone/email), watch‑list document, and live idea presentations.
Special situations occasionally covered (e.g., **odd‑lot** split‑off trades).

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Overlap

Shared focus areas

2 overlaps

Mutual strengths include Blogs, and Videos.

Where they differ

ETF Action

Distinct strengths include:

ETF Overview ETF Performance ETF Holdings ETF Fundamentals ETF Valuation ETF Factors ETF Overlap Screeners

Global ETF ‘Channels’ taxonomy with category reports and dashboards (Size & Style US/Global, Region & Country, Sector & Industry, Thematic, Fixed Income, Non‑Traditional, Commodities, Crypto).
Look‑through analytics on fund holdings for factor/style, sector/industry, country, concentration; portfolio overlap analysis across funds or entire models.
Flows & trading dashboards (volumes/ADV); flows noted as T+1 timing in daily updates.
Live pricing on platform pages via Polygon.io FMV quotes (real‑time-ish indicative).

Stock Spinoff Investing

Distinct strengths include:

Stock Ideas Calendar Spin-offs Newsletters

Spin‑off Calendar: **Upcoming** table with parent/spinco, tickers, target timing, first‑trade date, and resource links; plus a **Completed** table with first‑day price, current price, and return since spin‑off.
Premium research: ~1 new idea per month with detailed write‑ups, weekly email updates, and a live monthly video Q&A.
Community: members‑only **Discord** for discussion and Q&A with the author.
PRO tier: direct access to the author (phone/email), watch‑list document, and live idea presentations.

Feature-by-feature breakdown

Attribute	ETF Action	Stock Spinoff Investing
Categories Which research workflows each platform targets	Shared: Blogs, Videos Unique: ETF Overview, ETF Performance, ETF Holdings, ETF Fundamentals, ETF Valuation, ETF Factors, ETF Overlap, Screeners, Data Visualizations, Portfolio, Watchlist, Backtesting, 13F, Data APIs, Alerts	Shared: Blogs, Videos Unique: Stock Ideas, Calendar, Spin-offs, Newsletters
Asset types Supported asset classes and universes	ETFs, Stocks	Stocks
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Beginner, Intermediate, Advanced
Platforms Where you can access the product	Web, API	Web
Pricing High-level pricing models	Free, Subscription	Free, Subscription
Key features Core capabilities called out by each vendor	Unique Global ETF ‘Channels’ taxonomy with category reports and dashboards (Size & Style US/Global, Region & Country, Sector & Industry, Thematic, Fixed Income, Non‑Traditional, Commodities, Crypto). Look‑through analytics on fund holdings for factor/style, sector/industry, country, concentration; portfolio overlap analysis across funds or entire models. Flows & trading dashboards (volumes/ADV); flows noted as T+1 timing in daily updates. Live pricing on platform pages via Polygon.io FMV quotes (real‑time-ish indicative). Screeners for ETFs; watchlists; data exports to Excel/CSV (DIY 50 rows, Advisor Pro 500 rows). Model portfolio creation & back‑testing; private model marketplaces for advisors/strategists.	Unique Spin‑off Calendar: Upcoming table with parent/spinco, tickers, target timing, first‑trade date, and resource links; plus a Completed table with first‑day price, current price, and return since spin‑off. Premium research: ~1 new idea per month with detailed write‑ups, weekly email updates, and a live monthly video Q&A. Community: members‑only Discord for discussion and Q&A with the author. PRO tier: direct access to the author (phone/email), watch‑list document, and live idea presentations. Special situations occasionally covered (e.g., odd‑lot split‑off trades). Coverage emphasis: primarily U.S. spin‑offs with compelling international names included as warranted.
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 ETF Action and Stock Spinoff Investing both support?

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

Do ETF Action and Stock Spinoff Investing require subscriptions?

Both ETF Action and Stock Spinoff Investing keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access ETF Action and Stock Spinoff Investing?

Both ETF Action and Stock Spinoff Investing 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?

ETF Action differentiates itself with Global ETF ‘Channels’ taxonomy with category reports and dashboards (Size & Style US/Global, Region & Country, Sector & Industry, Thematic, Fixed Income, Non‑Traditional, Commodities, Crypto)., Look‑through analytics on fund holdings for factor/style, sector/industry, country, concentration; portfolio overlap analysis across funds or entire models., and Flows & trading dashboards (volumes/ADV); flows noted as T+1 timing in daily updates., whereas Stock Spinoff Investing stands out for Spin‑off Calendar: **Upcoming** table with parent/spinco, tickers, target timing, first‑trade date, and resource links; plus a **Completed** table with first‑day price, current price, and return since spin‑off., Premium research: ~1 new idea per month with detailed write‑ups, weekly email updates, and a live monthly video Q&A., and Community: members‑only **Discord** for discussion and Q&A with the author..

Keep exploring

Stay on top of related tools

Browse the categories and profiles that overlap most with this comparison to round out your shortlist.