BuySide Digest — Hedge Fund Letter Database adds Stock Ideas, News, 13F, Investor Holdings, Watchlist, and Alerts coverage that r/SecurityAnalysis — Letters Wiki skips.
VOL. XCIV, NO. 247
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Friday, October 31, 2025
Tool Comparison
BuySide Digest — Hedge Fund Letter Database vs r/SecurityAnalysis — Letters Wiki comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
r/SecurityAnalysis — Letters Wiki includes Education, Forums, and Playbooks & Case Studies categories that BuySide Digest — Hedge Fund Letter Database omits.
In depth comparison
BuySide Digest — Hedge Fund Letter Database
buysidedigest.com
Free, searchable database of hedge‑fund investor letters with filters by fund, CIO, ticker, keyword, theme, and quarter. Includes BSD 13F tools (tracker + holdings reports) and curated ‘Elevator Pitches’. Users can follow funds/tickers and receive email updates as new letters are added. Aggregates publicly available letters; no paid tier or API publicly documented.
Platforms
Web
Pricing
Free
Quick highlights
- Search by fund, CIO, ticker, keyword, theme; filter by quarter; columns include QTD/YTD perf where available.
- Per‑fund pages with letter history (table shows latest two; ‘View’ for more).
- Follow funds or tickers and get inbox updates when new letters drop.
- BSD 13Fs: investor screener + reports (largest buys/sells, consensus holdings, GICS weights, bargains vs. prior buys, etc.).
- ‘Elevator Pitches’: concise stock ideas extracted from letters; weekly BSDigest newsletter.
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r/SecurityAnalysis — Letters Wiki
reddit.com
Community‑maintained directory of investor/fund letters and reports, organized by year/quarter. Publicly viewable; edits limited to approved contributors. Links out to original PDFs/posts on managers’ sites. No data feeds, APIs, or exports—pure research reading list.
Platforms
Web
Pricing
Free
Quick highlights
- Chronological index of letters grouped by year and quarter (2016→present in the wiki).
- Publicly readable wiki page with edit permissions restricted to approved users/moderators.
- ‘Others’ section pointing to classic collections (e.g., Austin Value, Nomad Partnership, Peter Lynch).
- Direct outbound links to the letters on manager sites; useful for primary-source research.
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Where they differ
BuySide Digest — Hedge Fund Letter Database
Distinct strengths include:
- Search by fund, CIO, ticker, keyword, theme; filter by quarter; columns include QTD/YTD perf where available.
- Per‑fund pages with letter history (table shows latest two; ‘View’ for more).
- Follow funds or tickers and get inbox updates when new letters drop.
- BSD 13Fs: investor screener + reports (largest buys/sells, consensus holdings, GICS weights, bargains vs. prior buys, etc.).
r/SecurityAnalysis — Letters Wiki
Distinct strengths include:
- Chronological index of letters grouped by year and quarter (2016→present in the wiki).
- Publicly readable wiki page with edit permissions restricted to approved users/moderators.
- ‘Others’ section pointing to classic collections (e.g., Austin Value, Nomad Partnership, Peter Lynch).
- Direct outbound links to the letters on manager sites; useful for primary-source research.
Feature-by-feature breakdown
| Attribute | BuySide Digest — Hedge Fund Letter Database | r/SecurityAnalysis — Letters Wiki |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Newsletters Unique: Stock Ideas, News, 13F, Investor Holdings, Watchlist, Alerts | Shared: Newsletters Unique: Education, Forums, Playbooks & Case Studies |
Asset types Supported asset classes and universes | Stocks, ETFs | Other |
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 BuySide Digest — Hedge Fund Letter Database and r/SecurityAnalysis — Letters Wiki both support?
Both platforms cover Newsletters workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do BuySide Digest — Hedge Fund Letter Database and r/SecurityAnalysis — Letters Wiki require subscriptions?
Both BuySide Digest — Hedge Fund Letter Database and r/SecurityAnalysis — Letters Wiki keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access BuySide Digest — Hedge Fund Letter Database and r/SecurityAnalysis — Letters Wiki?
Both BuySide Digest — Hedge Fund Letter Database and r/SecurityAnalysis — Letters Wiki 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?
BuySide Digest — Hedge Fund Letter Database differentiates itself with Search by fund, CIO, ticker, keyword, theme; filter by quarter; columns include QTD/YTD perf where available., Per‑fund pages with letter history (table shows latest two; ‘View’ for more)., and Follow funds or tickers and get inbox updates when new letters drop., whereas r/SecurityAnalysis — Letters Wiki stands out for Chronological index of letters grouped by year and quarter (2016→present in the wiki)., Publicly readable wiki page with edit permissions restricted to approved users/moderators., and ‘Others’ section pointing to classic collections (e.g., Austin Value, Nomad Partnership, Peter Lynch)..
Keep exploring
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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.