GuruFocus adds Screeners, Stock Ideas, Stock Comparison, Portfolio, Backtesting, Investor Holdings, US Government Trades, News, Calendar, GDP, Interest Rates, Inflation Rates, Unemployment Rates, Commitment of Traders (COT), Yield Curves, Financials, Valuation Models, Scores, Transcripts, Insider Data, 13F, 13D/13G, ETF Overview, ETF Holdings, ETF Valuation, ETF Performance, APIs & SDKs, Sheets / Excel Add-ins, AI, and AI Chat coverage that MarineTraffic skips.
VOL. XCIV, NO. 247
★ FINANCIAL TOOLS & SERVICES DIRECTORY ★
PRICE: 5 CENTS
Thursday, December 4, 2025
Tool Comparison
GuruFocus vs MarineTraffic comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
MarineTraffic includes Data Visualizations, and Shipping & Trade categories that GuruFocus omits.
In depth comparison
GuruFocus
gurufocus.com
Editor’s pick Hands-on review
Global equity research and value-investing platform with deep fundamental data, guru/insider/politician portfolios, powerful screeners and backtesting, macro dashboards, and spreadsheets/API access. Best for fundamentals‑driven investors and pros willing to pay for depth; UI is dense but incredibly data‑rich.
Categories
ScreenersStock IdeasStock ComparisonPortfolioBacktestingInvestor HoldingsUS Government TradesNewsAlertsCalendarGDPInterest RatesInflation RatesUnemployment RatesCommitment of Traders (COT)Yield CurvesFinancialsValuation ModelsScoresTranscriptsInsider Data13F13D/13GETF OverviewETF HoldingsETF ValuationETF PerformanceData APIsAPIs & SDKsSheets / Excel Add-insAIAI Chat
Platforms
WebMobileAPI
Pricing
FreeSubscription
Quick highlights
- All‑In‑One Screener with hundreds of fundamental, ownership, and macro filters, plus historical screening and user‑defined custom fields.
- Model portfolios and guru tools: 13F and mutual fund portfolios, aggregated holdings, consensus picks, guru/hedge fund trend dashboards, and real‑time guru trades.
- Insider Trading Tracker and Politician Trading Tracker with real‑time insider and U.S. government trading activity, clustering tools, and double‑/triple‑buy signals.
- Up to ~30 years of global financial statements, ratios, and per‑share series for 90k+ stocks, plus 8k+ institutional investors and 4,600+ economic indicators.
- Proprietary valuation and quality metrics including GF Score, GF Value Line, predictability scores, warning signs, Peter Lynch charts, and DCF/WACC calculators.
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MarineTraffic
marinetraffic.com
Global AIS vessel tracking platform with map views, alerts, voyage history, and data exports. Many features are plan-gated: CSV export quotas, Past Track history, detailed Route Forecasts, and the number of Custom Areas you can define. API access is available with an API key, and mobile apps provide push notifications.
Platforms
WebMobileAPI
Pricing
FreeSubscription
Quick highlights
- Live Map with advanced filters, including ship type, capacity, status, and custom smart filters.
- Notifications for port calls, area entries, vessel movements (speed, course changes, drifting), AIS data updates (ETA, destination, draught), proximity events (STS, tug, pilot, bunkering), and AIS-coverage changes, delivered via email, mobile push, or archive.
- CSV exports from vessel and port databases, with monthly quotas depending on plan: Basic (5), Essential (300), Enterprise (10,000).
- Past Track playback varies by plan: Free (1 day), Essential (7 days), Enterprise (up to 5 years, in 7-day playback windows).
- Route Forecast tools: Basic shows path previews; Essential and Enterprise unlock ETA and speed details.
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Where they differ
GuruFocus
Distinct strengths include:
- All‑In‑One Screener with hundreds of fundamental, ownership, and macro filters, plus historical screening and user‑defined custom fields.
- Model portfolios and guru tools: 13F and mutual fund portfolios, aggregated holdings, consensus picks, guru/hedge fund trend dashboards, and real‑time guru trades.
- Insider Trading Tracker and Politician Trading Tracker with real‑time insider and U.S. government trading activity, clustering tools, and double‑/triple‑buy signals.
- Up to ~30 years of global financial statements, ratios, and per‑share series for 90k+ stocks, plus 8k+ institutional investors and 4,600+ economic indicators.
MarineTraffic
Distinct strengths include:
- Live Map with advanced filters, including ship type, capacity, status, and custom smart filters.
- Notifications for port calls, area entries, vessel movements (speed, course changes, drifting), AIS data updates (ETA, destination, draught), proximity events (STS, tug, pilot, bunkering), and AIS-coverage changes, delivered via email, mobile push, or archive.
- CSV exports from vessel and port databases, with monthly quotas depending on plan: Basic (5), Essential (300), Enterprise (10,000).
- Past Track playback varies by plan: Free (1 day), Essential (7 days), Enterprise (up to 5 years, in 7-day playback windows).
Feature-by-feature breakdown
| Attribute | GuruFocus | MarineTraffic |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Alerts, Data APIs Unique: Screeners, Stock Ideas, Stock Comparison, Portfolio, Backtesting, Investor Holdings, US Government Trades, News, Calendar, GDP, Interest Rates, Inflation Rates, Unemployment Rates, Commitment of Traders (COT), Yield Curves, Financials, Valuation Models, Scores, Transcripts, Insider Data, 13F, 13D/13G, ETF Overview, ETF Holdings, ETF Valuation, ETF Performance, APIs & SDKs, Sheets / Excel Add-ins, AI, AI Chat | Shared: Alerts, Data APIs Unique: Data Visualizations, Shipping & Trade |
Asset types Supported asset classes and universes | Stocks, ETFs, Mutual Funds, Funds | Other |
Experience levels Who each product is built for | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Platforms Where you can access the product | Web, Mobile, API | Web, Mobile, API |
Pricing High-level pricing models | Free, Subscription | Free, Subscription |
Key features Core capabilities called out by each vendor | Unique
| Unique
|
Tested Verified by hands-on testing inside Find My Moat | Yes | Not yet |
Editor pick Featured inside curated shortlists | Highlighted | Standard listing |
Frequently Asked Questions
Which workflows do GuruFocus and MarineTraffic both support?
Both platforms cover Alerts, and Data APIs workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do GuruFocus and MarineTraffic require subscriptions?
Both GuruFocus and MarineTraffic keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access GuruFocus and MarineTraffic?
Both GuruFocus and MarineTraffic support web and mobile access, making it easy to keep tabs on research away from the desk.
What unique strengths set the two platforms apart?
GuruFocus differentiates itself with All‑In‑One Screener with hundreds of fundamental, ownership, and macro filters, plus historical screening and user‑defined custom fields., Model portfolios and guru tools: 13F and mutual fund portfolios, aggregated holdings, consensus picks, guru/hedge fund trend dashboards, and real‑time guru trades., and Insider Trading Tracker and Politician Trading Tracker with real‑time insider and U.S. government trading activity, clustering tools, and double‑/triple‑buy signals., whereas MarineTraffic stands out for Live Map with advanced filters, including ship type, capacity, status, and custom smart filters., Notifications for port calls, area entries, vessel movements (speed, course changes, drifting), AIS data updates (ETA, destination, draught), proximity events (STS, tug, pilot, bunkering), and AIS-coverage changes, delivered via email, mobile push, or archive., and CSV exports from vessel and port databases, with monthly quotas depending on plan: Basic (5), Essential (300), Enterprise (10,000)..
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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.