VOL. XCIV, NO. 247
BEST INVESTING TOOLS COMPARISON
Source checks: 13f.info checked September 30, 2026 · SEC.gov (EDGAR) checked September 24, 2026
Tool Comparison
13f.info vs SEC.gov (EDGAR)
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web
Best if
- You want data visualizations.
- You're a long-term investor who cares more about fundamentals than headlines
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web, API
Best if
- Delayed quotes won't cut it; you need real-time data
- You want an API so you can script or automate things
- You want official sources, regulatory filings monitoring, and insider data.
Pick 13f.info instead if
13f.info
Free · Web
- You want data visualizations.
- You're a long-term investor who cares more about fundamentals than headlines
Start here
SEC.gov (EDGAR)
Free · Web · API
- Delayed quotes won't cut it; you need real-time data
- You want an API so you can script or automate things
- You want official sources, regulatory filings monitoring, and insider data.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
13f.info and SEC.gov (EDGAR) cover a lot of the same ground (2 shared categories, institutional ownership and improved filings), so for the basics you won't go far wrong with either. SEC.gov (EDGAR) simply does more: 9 categories to 13f.info's 3, including official sources, regulatory filings monitoring, and insider data. 13f.info counters by being completely free.
What readers say
13f.info
No votes yet. Cast the first one.
SEC.gov (EDGAR)
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Key differences at a glance
- Real-time data
- SEC.gov (EDGAR)
- Broader coverage
- SEC.gov (EDGAR)9 vs 3 categories
- API access
- SEC.gov (EDGAR)
- Free plan
- Both
What 13f.info does best
- Find institutional portfolio disclosures.
- Inspect reported position changes.
- Trace a manager's reported investment over time.
- Find managers reporting a specific holding.
- Follow links to original SEC documents.
What SEC.gov (EDGAR) does best
- Search and open EDGAR filings for U.S. public companies, funds, insiders, institutional managers, IPOs, registration statements, proxy materials, and current reports.
- Company Search, Full Text Search, Latest Filings, Mutual Fund Search, CIK lookup, SIC lookup, EDGAR RSS feeds, and filing assistance tools from one official source.
- Search tools across full filing text since 2001, including exhibits and attachments, with filters for ticker, company, CIK, reporter name, form type, filing date, location, and incorporation jurisdiction.
- Monitor latest filings in near real time and use RSS feeds or search pages as the practical free alert layer for public users.
- Data.sec.gov public APIs for company submission histories and XBRL-derived companyconcept, companyfacts, and frames data are available without an API key.
Side by side
Pricing comparison
See for yourself
Side by side
Price, platforms, data, and market coverage.ShowHide
Side by side
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free | Free |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | — | Free: automated access policy: Automated access is monitored; the current max request rate is 10 req... |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | No | Yes |
Integrations | — | data.sec.gov public APIs, EDGAR RSS Feeds +2 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate | Beginner, Intermediate, Advanced |
Best for | Value Investors, Analysts +1 more | Retail Traders, Pro Retail +4 more |
Categories covered | 3 | 9 |
Regions | — | North America |
| Data & capabilities | ||
Data quality | — | Latency: Real-time and Timezone: America/New_York |
| Try it | Visit 13f.info | Visit SEC.gov (EDGAR) |
Standout features
The best features of 13f.info and SEC.gov (EDGAR).ShowHide
Standout features
What 13f.info does best
- Find institutional portfolio disclosures.
- Inspect reported position changes.
- Trace a manager's reported investment over time.
- Find managers reporting a specific holding.
- Follow links to original SEC documents.
What SEC.gov (EDGAR) does best
- Search and open EDGAR filings for U.S. public companies, funds, insiders, institutional managers, IPOs, registration statements, proxy materials, and current reports.
- Company Search, Full Text Search, Latest Filings, Mutual Fund Search, CIK lookup, SIC lookup, EDGAR RSS feeds, and filing assistance tools from one official source.
- Search tools across full filing text since 2001, including exhibits and attachments, with filters for ticker, company, CIK, reporter name, form type, filing date, location, and incorporation jurisdiction.
- Monitor latest filings in near real time and use RSS feeds or search pages as the practical free alert layer for public users.
- Data.sec.gov public APIs for company submission histories and XBRL-derived companyconcept, companyfacts, and frames data are available without an API key.
All details
Every attribute we track for 13f.info and SEC.gov (EDGAR).ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsOptions | StocksETFsMutual FundsFunds |
Experience | BeginnerIntermediate | BeginnerIntermediateAdvanced |
Target audience | Value InvestorsAnalystsStudents/Researchers | Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/DevelopersStudents/Researchers |
Regions | Not specified | North America |
Coverage details | Identifiers: CUSIP and CIK | Countries: USIdentifiers: CIK and Ticker |
| Data | ||
Data freshness | Not specified | Real-time |
| Access & integrations | ||
API protocols | Not specified | REST |
API auth & delivery | Not specified | Auth: NoneDocs |
Integrations | Not specified | data.sec.gov public APIsEDGAR RSS FeedsEDGAR Public Dissemination Service (PDS)EDGAR API Development Toolkit for filers |
Export formats | Not specified | JSONXMLPDF |
| Plans & trust | ||
Vendor & support | Support: Email | U.S. Securities and Exchange CommissionCountry: United StatesSupport: Email |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Free | Freeautomated access policy: Automated access is monitored; the current max request rate is 10 req... |
Free alternatives
Questions we keep getting
What's the difference between 13f.info and SEC.gov (EDGAR)?
13f.info leans toward institutional ownership, improved filings, and data visualizations, while SEC.gov (EDGAR) puts more weight on official sources, regulatory filings monitoring, and improved filings. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do 13f.info and SEC.gov (EDGAR) cost?
Good news: both 13f.info and SEC.gov (EDGAR) have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: 13f.info or SEC.gov (EDGAR)?
Honestly, neither is aimed at beginners. Expect a learning curve either way; that's the trade-off for the depth they offer.
Does 13f.info or SEC.gov (EDGAR) have an API?
SEC.gov (EDGAR) has an API for programmatic access and custom integrations. 13f.info doesn't, so you're working through its interface.
Should I choose 13f.info or SEC.gov (EDGAR)?
It depends on what you're after. Pick 13f.info if data visualizations matter to you; go with SEC.gov (EDGAR) if you'd rather have official sources and regulatory filings monitoring. And if you only need the basics both share, let price decide.
What asset classes do 13f.info and SEC.gov (EDGAR) cover?
Both cover stocks and ETFs. 13f.info also handles options. SEC.gov (EDGAR) adds mutual funds and funds on top.
Does 13f.info or SEC.gov (EDGAR) have real-time data?
SEC.gov (EDGAR) offers real-time data, which matters if you trade actively. 13f.info runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.
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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.