Newsletter Insights — advertising rates and audience data for 21K+ newsletters
Browse all →Track Prospero.Ai Investing Newsletter's growth
Get notified when subscribers, engagement, or pricing changes
Platform Portability
Uses Substack subdomain (prosperoai.substack.com). Migrating would require subscribers to re-subscribe at a new address.
Custom domains let newsletters switch platforms without losing their audience.
Are you a newsletter creator? Get verified insights →
Empowering investors with hedge fund-level stock/market tools. Proven process improves win rates regardless of strategy. 2026 picks win vs S&P500 at a 54% rate and beating S&P by 36% annualized as of 3/16 (Beat S&P by 77% in 2024 and ~50% 22/23).
Data updated 2 weeks ago
1.8K paid
Weekly Growth
N/A
Paid newsletter — revenue data available
Track revenue changes over time
Monitor MRR trends, pricing shifts, and revenue projections
Start tracking — freeJoin thousands of newsletter operators tracking the market
$40–$80
Track CPM rates as they change
Category benchmarks and audience-size adjusted rates
Start tracking — freeJoin thousands of newsletter operators tracking the market
Tracking started recently for Prospero.Ai Investing Newsletter. A growth trend will appear once we have more data points.
Yet Another Value Blog
27K subs
The Pareto Investor
24K subs
DeepValue Capital
21K subs
Track changes to Prospero.Ai Investing Newsletter's percentile rankings in Finance over time
Start tracking — freeAvg Likes
11.0
Engagement Rate
0.04%· ~11 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Finance
0.04% engagement rate
Track Prospero.Ai Investing Newsletter's engagement over time
Monitor quality scores, category ranking, and engagement trends
Start tracking — freeJoin thousands of newsletter operators tracking the market
| Public |
| CHIP CLIFF03/15/26 Prospero.ai Investing - 301st Edition (Weekend)Mar 15, 2026 | Subscriber-only |
| TROUBLING WATERS03/12/26 Prospero.ai Investing - 300th Edition (Mid-week)Mar 12, 2026 | Subscriber-only |
| EVIDENCE OVER EXTRAPOLATION02/26/26 Prospero.ai Investing - 296th Edition (Mid-week)Feb 26, 2026 | Subscriber-only |
| Live at 3pm est!Prospero.Ai Stock Market Livestream available on YouTube & Twitter (X)Feb 25, 2026 | Public |
| LIVE Starting Soon! (11am est)Prospero.Ai Stock Market Livestream available on YouTube & Twitter (X)Feb 23, 2026 | Public |
| KNOW YOUR ROLE02/22/26 Prospero.ai Investing - 295th Edition (Weekend)Feb 22, 2026 | Subscriber-only |
| Live Now! (11am est)Prospero.Ai Stock Market Livestream available on YouTube & Twitter (X)Feb 17, 2026 | Public |
| PERMA-HEDGE02/16/26 Prospero.ai Investing - 293rd Edition (Weekend)Feb 16, 2026 | Subscriber-only |
| THE NO-CUT REALITY TRAP02/12/26 Prospero.ai Investing - 292nd Edition (Mid-week)Feb 12, 2026 | Subscriber-only |
Publishing Frequency
~3x per week
Last published Mar 18, 2026
Usually publishes Thu, Sun, Mon
3.3 posts/week avg
Finance Pricing
$1,983.5/mo avg
Below average(-99%)
Monetization Readiness
Already monetizing
100% of similar-size Finance newsletters also have paid tiers
Track changes to monetization & ad rate insights over time
Start tracking — freePriced Below Category Average
Priced at $10/mo, 99% below the Finance average of $1984/mo.