Tool Comparison
Letters and Reviews vs r/SecurityAnalysis - Letters Wiki
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web
Best if
- You want stock ideas, institutional ownership, and blogs.
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web
Best if
- You want education, forums, and playbooks & case studies.
Pick Letters and Reviews if
Letters and Reviews
Free · Web
- You want stock ideas, institutional ownership, and blogs.
Pick r/SecurityAnalysis - Letters Wiki if
r/SecurityAnalysis - Letters Wiki
Free · Web
- You want education, forums, and playbooks & case studies.
Skip both if: They solve different problems; honestly, you might end up wanting both.
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Not set on either one? See the top 50 tools, ranked by user votes, or the deals page for big discounts on popular tools.
Our take
The bottom line
Letters and Reviews and r/SecurityAnalysis - Letters Wiki aren't really direct rivals: Letters and Reviews is built around stock ideas and institutional ownership, while r/SecurityAnalysis - Letters Wiki is about education and forums. Letters and Reviews includes stock ideas and institutional ownership, and r/SecurityAnalysis - Letters Wiki includes education and forums.
What readers say
Letters and Reviews
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r/SecurityAnalysis - Letters Wiki
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What Letters and Reviews does best
- Browsing access to quarterly fund-manager-letter pages with fund names, dates, source links, and stocks mentioned in each letter.
- Ticker links as quick-reference starting points when a manager letter mentions a company worth researching further.
- Review quarterly 13F pages the curator follows, including holdings tables and activity flags for many managers where available.
- Discovery tools for stock-idea leads from manager commentary before moving to filings, transcripts, valuation work, and your own thesis checks.
- Use the free archive as a source map alongside paid manager-letter databases or 13F platforms.
What r/SecurityAnalysis - Letters Wiki does best
- Browse quarterly letter threads from 2016 through Q3 2024.
- Follow links to manager websites, PDFs, posts and other letter hosts.
- Use the Others section for the Austin Value, Nomad Partnership and Peter Lynch collections.
- Find newer community-maintained threads in the subreddit, including Q1 and Q2 2026.
- Read the wiki without a paid subscription or credit card.
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 | — | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | No | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | — |
Categories covered | 3 | 4 |
Regions | North America, Europe, APAC | — |
| Try it | Visit Letters and Reviews | Visit r/SecurityAnalysis - Letters Wiki |
Standout features
The best features of Letters and Reviews and r/SecurityAnalysis - Letters Wiki.ShowHide
Standout features
What Letters and Reviews does best
- Browsing access to quarterly fund-manager-letter pages with fund names, dates, source links, and stocks mentioned in each letter.
- Ticker links as quick-reference starting points when a manager letter mentions a company worth researching further.
- Review quarterly 13F pages the curator follows, including holdings tables and activity flags for many managers where available.
- Discovery tools for stock-idea leads from manager commentary before moving to filings, transcripts, valuation work, and your own thesis checks.
- Use the free archive as a source map alongside paid manager-letter databases or 13F platforms.
What r/SecurityAnalysis - Letters Wiki does best
- Browse quarterly letter threads from 2016 through Q3 2024.
- Follow links to manager websites, PDFs, posts and other letter hosts.
- Use the Others section for the Austin Value, Nomad Partnership and Peter Lynch collections.
- Find newer community-maintained threads in the subreddit, including Q1 and Q2 2026.
- Read the wiki without a paid subscription or credit card.
All details
Every attribute we track for Letters and Reviews and r/SecurityAnalysis - Letters Wiki.ShowHide
All details
| Attribute | | |
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFs | Other |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEuropeAPAC | Not specified |
Coverage details | Identifiers: Ticker | Not specified |
| Plans & trust | ||
Vendor & support | Letters and Reviews (Blogger)Support: Email | r/SecurityAnalysis (Reddit community)Support: Forum |
Curation ratings | Methodology 3/5Reliability 3/5UX 3/5 | Methodology 3/5Reliability 2/5UX 3/5 |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | | |
|---|---|---|
| Free plan | Free | Free |
Questions we keep getting
What's the difference between Letters and Reviews and r/SecurityAnalysis - Letters Wiki?
Letters and Reviews leans toward stock ideas, institutional ownership, and blogs, while r/SecurityAnalysis - Letters Wiki puts more weight on education, forums, and playbooks & case studies. They're built for different jobs, so it depends on which features you'll actually use.
How much do Letters and Reviews and r/SecurityAnalysis - Letters Wiki cost?
Good news: both Letters and Reviews and r/SecurityAnalysis - Letters Wiki have free plans, so you can run them side by side and only pay if you hit a wall.
Should I choose Letters and Reviews or r/SecurityAnalysis - Letters Wiki?
It depends on what you're after. Pick Letters and Reviews if stock ideas and institutional ownership matter to you; go with r/SecurityAnalysis - Letters Wiki if you'd rather have education and forums. And if you only need the basics both share, let price decide.
What asset classes do Letters and Reviews and r/SecurityAnalysis - Letters Wiki cover?
Letters and Reviews covers stocks and ETFs. r/SecurityAnalysis - Letters Wiki covers other.
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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).
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