Investment Masters Class (MastersInvest.com) adds Education, Newsletters, and Playbooks & Case Studies coverage that Valuesider skips.
VOL. XCIV, NO. 247
★ FINANCIAL TOOLS & SERVICES DIRECTORY ★
PRICE: 5 CENTS
Thursday, October 30, 2025
Tool Comparison
Investment Masters Class (MastersInvest.com) vs Valuesider comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
Valuesider includes Screeners, Institutional Data, 13F, Investor Holdings, and News categories that Investment Masters Class (MastersInvest.com) omits.
In depth comparison
Investment Masters Class (MastersInvest.com)
mastersinvest.com
A free educational resource offering tutorials, curated reading, and essays on timeless lessons from great investors. Includes a blog and newsletter sign-up. All content is informational and intended to inspire better investing habits — not financial advice.
Platforms
Web
Pricing
Free
Quick highlights
- A library of 100 structured tutorials covering core concepts such as compounding, moats, margin of safety, position sizing, and investment checklists.
- Regularly updated blog essays distilling insights from legendary investors, CEOs, and business leaders.
- The “Masters Bookshelf,” a curated reading list spanning investing, history, psychology, and business classics.
- Investor Letters hub linking directly to primary sources like Buffett, Li Lu, and Lindsell Train.
- Profiles of notable investors, summarizing their philosophies, strategies, and biggest lessons.
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Valuesider
valuesider.com
Free, 13F‑based ‘super‑investor’ explorer with two screeners (holdings & activity), per‑investor portfolios, per‑ticker ownership/activity pages, and basic news feeds. Exports to CSV/XLS/XLSX; provides embeddable charts. Transparent about 13F caveats (delay, options/bonds coverage limits) and split adjustments; includes direct SEC report links for verification.
Platforms
Web
Pricing
Free
Quick highlights
- Super‑investor hub: browse portfolios of well‑known value investors (Buffett, Ackman, Klarman, etc.) with top holdings and recent activity.
- Holdings Screener (free): filter by % of grand portfolio, # of gurus, security type, values, and more; export CSV/XLS/XLSX.
- Activity Screener (free): filter buys/sells by period (last Q, last 2/4 Qs or latest N reports) and by security type; export CSV/XLS/XLSX.
- Per‑ticker ‘Ownership’ & ‘Activity’ pages that aggregate which gurus hold or changed a position.
- Embeddable historical ownership charts for tickers (auto‑updating ‘Top holders’ widget).
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Where they differ
Investment Masters Class (MastersInvest.com)
Distinct strengths include:
- A library of 100 structured tutorials covering core concepts such as compounding, moats, margin of safety, position sizing, and investment checklists.
- Regularly updated blog essays distilling insights from legendary investors, CEOs, and business leaders.
- The “Masters Bookshelf,” a curated reading list spanning investing, history, psychology, and business classics.
- Investor Letters hub linking directly to primary sources like Buffett, Li Lu, and Lindsell Train.
Valuesider
Distinct strengths include:
- Super‑investor hub: browse portfolios of well‑known value investors (Buffett, Ackman, Klarman, etc.) with top holdings and recent activity.
- Holdings Screener (free): filter by % of grand portfolio, # of gurus, security type, values, and more; export CSV/XLS/XLSX.
- Activity Screener (free): filter buys/sells by period (last Q, last 2/4 Qs or latest N reports) and by security type; export CSV/XLS/XLSX.
- Per‑ticker ‘Ownership’ & ‘Activity’ pages that aggregate which gurus hold or changed a position.
Feature-by-feature breakdown
| Attribute | Investment Masters Class (MastersInvest.com) | Valuesider |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Blogs Unique: Education, Newsletters, Playbooks & Case Studies | Shared: Blogs Unique: Screeners, Institutional Data, 13F, Investor Holdings, News |
Asset types Supported asset classes and universes | Other | 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 |
Pricing High-level pricing models | Free | Free |
Key features Core capabilities called out by each vendor | Unique
| Unique
|
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 Investment Masters Class (MastersInvest.com) and Valuesider both support?
Both platforms cover Blogs workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do Investment Masters Class (MastersInvest.com) and Valuesider require subscriptions?
Both Investment Masters Class (MastersInvest.com) and Valuesider keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access Investment Masters Class (MastersInvest.com) and Valuesider?
Both Investment Masters Class (MastersInvest.com) and Valuesider 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?
Investment Masters Class (MastersInvest.com) differentiates itself with A library of 100 structured tutorials covering core concepts such as compounding, moats, margin of safety, position sizing, and investment checklists., Regularly updated blog essays distilling insights from legendary investors, CEOs, and business leaders., and The “Masters Bookshelf,” a curated reading list spanning investing, history, psychology, and business classics., whereas Valuesider stands out for Super‑investor hub: browse portfolios of well‑known value investors (Buffett, Ackman, Klarman, etc.) with top holdings and recent activity., Holdings Screener (free): filter by % of grand portfolio, # of gurus, security type, values, and more; export CSV/XLS/XLSX., and Activity Screener (free): filter buys/sells by period (last Q, last 2/4 Qs or latest N reports) and by security type; export CSV/XLS/XLSX..
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Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.