WorldStocks Investment Research
Investor Due Diligence Report
substackFinance
Tesis y artículos de inversión en empresas de calidad con un enfoque empresarial.
7K
210 paid
N/A
Pricing
$50/mo
$300/yr annual option
$6K
210 paid subs
$6K/mo – $6K/mo(±0%)
Previously ~3x per week
3.0 posts/week
Score based on available components only.
| Component | Score | Weight |
|---|---|---|
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| Graham’s Newsletter | 39K | N/A | Free | substack |
| Accredited Investor Insights | 15K | N/A | $15/mo | substack |
| Fintwit | 15K | N/A | Free | substack |
| The Joint Account | 14K | N/A | $7/mo | substack |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Mar 2026 | 7K | $7,049.25 | — |
| Apr 2026 | 7K | $7,049.25 | ~0% |
Platform Dependency
Uses substack platform
Key Person
Single-author publication — key-person dependency
Revenue Model
Active paid subscription tier
Subscriber threshold
7K subscribers — above the 3K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
100% of 219 similar-size peers in Finance have paid tiers
Pricing position
$50/mo vs $12/mo category median (1205 newsletters)
| Date | Monthly | Annual |
|---|---|---|
| Mar 2026 | $50 | $300 |
Disclaimer: This report is generated automatically based on publicly available data and proprietary estimation models. Estimated subscriber counts are derived from engagement patterns and should be verified through direct disclosure. Revenue estimates are based on known pricing and estimated paid subscriber counts. This report is for informational purposes only and should not be the sole basis for investment decisions.
| Paid Subscriber Ratio |
| 30/100 |
| 25% |
| Friends That Invest Pro |
| 13K |
| N/A |
| $10/mo |
| substack |