VOL. XCIV, NO. 247
BEST INVESTING TOOLS COMPARISON
Tool details checked August 23, 2026
Tool Comparison
13F Insight vs The Ledger Terminal
Pick 13F Insight if
13F Insight
Free • Contact for pricing · Web · API
- You want an API so you can script or automate things
- You want institutional ownership, regulatory filings monitoring, and insider data.
Pick The Ledger Terminal if
The Ledger Terminal
Free • From $100.80/yr · Web
- You want stock ideas, screeners, and stock comparison.
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
13F Insight and The Ledger Terminal cover a lot of the same ground (7 shared categories, including data visualizations, watchlist, and news), so for the basics you won't go far wrong with either. The Ledger Terminal simply does more: 17 categories to 13F Insight's 10, including stock ideas, screeners, and stock comparison. 13F Insight counters by being completely free.
What readers say
13F Insight
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The Ledger Terminal
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Key differences at a glance
- Global coverage
- The Ledger Terminal
- Free trial
- The Ledger Terminal7 days
- Broader coverage
- The Ledger Terminal17 vs 10 categories
- API access
- 13F Insight
- Asset coverage
- 13F InsightAdds ETFs and options
- Free plan
- Both
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • Contact for pricing | Free • From $100.80/yr |
Free tier | Yes | Yes |
Free trial | — | 7 days |
Plan limits | 3 limits: Free: watchlist items: 5, Standard: watchlist items: 20 +1 more | 9 limits: Free: anonymous daily stock views: 1, Free: authenticated daily stock views: 6 +7 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | No |
Broker sync | — | No |
Integrations | — | SEC EDGAR source links and Third-party financial data |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +3 more | Retail Traders, Pro Retail +7 more |
Categories covered | 10 | 17 |
Regions | North America | North America, Europe |
| Data & capabilities | ||
Data quality | — | 3 signals: Latency: End of Day, Granularity: EOD +1 more |
Data partners | — | 3 partners: SEC EDGAR, Third-party financial data +1 more |
Capabilities | AI summaries: Filings | Universe builder and Factors: Value, Quality, Growth, and Size |
Security | Encryption in transit | Data residency: EU and Other and Encryption in transit |
| Try it | Visit 13F Insight | Visit The Ledger Terminal |
Where each one shines
What 13F Insight and The Ledger Terminal each do best.ShowHide
Where each one shines
What 13F Insight and The Ledger Terminal each do best.What 13F Insight does best
- Track 13F holdings, Form 4 insider trades, and 13D/G ownership reports in one place.
- Search filing history for more than 30,000 institutional filers, with AUM, holdings, and position-change views.
- Ask the AI Agent questions about a filer, stock, or insider and follow its citations back to the filings.
- Use AI summaries, position-change analysis, and unusual-activity alerts as a first pass.
- Build filer and stock watchlists.
What The Ledger Terminal does best
- Direct access to one-page stock tearsheets that combine business description, historical financials, valuation visuals, quality checks, SEC filing links, and relevant news.
- More than 10,000 US stocks, plus UK companies sourced from ESEF filings.
- Review SEC EDGAR-derived financial-statement history with source filing links, automated QA checks, annual and quarterly data, and trailing twelve months where available.
- Log-scale valuation charts to compare price against fair value views such as P/E, P/FCF, P/CF, and P/OE owner earnings.
- Support for applying a 9-point quality checklist covering profitability, growth, capital efficiency, shareholder returns, fair value, and balance-sheet health.
Every detail we compared
Every tracked attribute for 13F Insight and The Ledger Terminal, side by side.ShowHide
Every detail we compared
Every tracked attribute for 13F Insight and The Ledger Terminal, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsOptionsBonds | Stocks |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro RetailValue InvestorsGrowth InvestorsAnalysts | Retail TradersPro RetailLong-term InvestorsValue InvestorsQuality InvestorsGrowth InvestorsDividend InvestorsAnalysts+1 more |
Regions | North America | North AmericaEurope |
Coverage details | Countries: USIdentifiers: Ticker, CUSIP, and CIK | Countries: US and GBIdentifiers: Ticker |
| Data | ||
Data freshness | Not specified | End of Day |
Data granularity | Not specified | EOD |
Pricing sources | Not specified | VendorModel |
Data partners | Not specified | SEC EDGARThird-party financial dataFinancial outlets and wire services |
| Access & integrations | ||
Import methods | Not specified | Manual |
Integrations | Not specified | SEC EDGAR source linksThird-party financial data |
Export formats | Not specified | Excel |
| Plans & trust | ||
Security & compliance | Encryption in transit | Data residency: EU and OtherEncryption in transit |
Capability signals | AI summaries: Filings | Universe builderFactors: Value, Quality, Growth, and Size |
Vendor & support | 13F InsightSupport: Email | The Ledger TerminalCountry: PortugalSupport: Email |
Green tags are exclusive to that tool in this comparison.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | Freewatchlist items: 5 | Freeanonymous daily stock views: 1 · authenticated daily stock views: 6 · +2 more |
| Entry paid plan | Subscription“Standard”watchlist items: 20 | $100.80/yr≈ $8.40/mo“Pro (Annual)”public starting price monthly usd: 12 · introductory first year usd: 100.8 · +3 more |
| Top plan | Subscription“Pro”watchlist items: 100 | — |
| Custom / enterprise | Contact sales“Enterprise” | — |
| Free trial | — | 7 days |
Questions we keep getting
What's the difference between 13F Insight and The Ledger Terminal?
13F Insight leans toward data visualizations, watchlist, and institutional ownership, while The Ledger Terminal puts more weight on stock ideas, screeners, and stock comparison. They overlap in 7 categories, so for most people it comes down to workflow preference and price.
How much do 13F Insight and The Ledger Terminal cost?
Good news: both 13F Insight and The Ledger Terminal have free plans, so you can run them side by side and only pay if you hit a wall.
Does 13F Insight or The Ledger Terminal have an API?
13F Insight has an API for programmatic access and custom integrations. The Ledger Terminal doesn't, so you're working through its interface.
Should I choose 13F Insight or The Ledger Terminal?
It depends on what you're after. Pick 13F Insight if institutional ownership and regulatory filings monitoring matter to you; go with The Ledger Terminal if you'd rather have stock ideas and screeners. And if you only need the basics both share, let price decide.
What asset classes do 13F Insight and The Ledger Terminal cover?
Both cover stocks. 13F Insight also handles ETFs, options, and bonds.
Which covers international markets: 13F Insight or The Ledger Terminal?
The Ledger Terminal has documented international coverage (North America and Europe), so it's the safer bet if you hold non-US stocks. 13F Insight is more region-specific, mainly North America.
Can I export data from 13F Insight and The Ledger Terminal?
The Ledger Terminal exports to Excel. 13F Insight is stingier about getting data out.
Are 13F Insight and The Ledger Terminal good for long-term investing?
Yes, both are aimed squarely at long-term investors. Compare their coverage, workflow, and price before assuming they solve the same long-term research job.
Which has a better stock screener: 13F Insight or The Ledger Terminal?
The Ledger Terminal has a stock screener for surfacing ideas; 13F Insight doesn't, and focuses its energy elsewhere.
Keep researching
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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.