Prospero.Ai Investing Newsletter

Substack by George Kailas · launched Oct 8, 2022

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 57% rate and beating S&P by 3% annualized as of 9/8 (Beat S&P by 77% in 2024 and ~50% 22/23)

Top in Finance
#190
Paid leaderboard
#336
Subscribers
26K

rounded by Substack

Paid subscribers
100+ paid
Badge
Bestseller 100
Followers
35K
Paid plan
$9.99/mo
Recommends
20

other newsletters

Podcast
Yes

Growth history

Rank in Substack’s finance leaderboard: #190 today

Stats worth sharing

Tracked since Sep 10, 20261 daily snapshot so far. The card below is built from what we track and refreshes nightly. It is free for Prospero.Ai Investing Newsletter to post, embed or send to readers, as long as the watermark stays on it.

Percentile
Top 37%

of 525 ranked finance newsletters

Best rank seen
#190

on Sep 10, 2026

Posts
12

last 30 days

Reactions per post
10

average, recent posts

Reactions tracked
123

across 12 posts

Tickers covered
2

in tracked posts

Most-reacted post we have seen: The Setup, the Shift, and Saturday's Headlines 24 reactions on Sep 7, 2026.

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Prospero.Ai Investing Newsletter — rank, subscribers and growth, tracked by Stock Market Watch
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Data: Substack public leaderboards and publication archives, refreshed nightly, plus public beehiiv sitemaps and recommendation pages, refreshed weekly. Source for this page: Prospero.Ai Investing Newsletter. Subscriber counts are Substack’s own rounded public figures, so week-on-week changes move in steps. beehiiv audience sizes are self-reported by the publisher and are not verified. Last snapshot: Sep 10, 2026.