51 Insights

Substack by Marc Baumann · launched Nov 17, 2022

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Top in Finance

#216

Subscribers

12K

rounded by Substack

Paid subscribers

10+ paid

Followers

19K

Paid plan

$49/mo

Recommends

5

other newsletters

Podcast

Yes

Growth history

Stats worth sharing

Tracked since Sep 10, 2026 — 1 daily snapshot so far. The card below is built from what we track and refreshes nightly. It is free for 51 Insights to post, embed or send to readers, as long as the watermark stays on it.

Percentile

Top 42%

of 525 ranked finance newsletters

Best rank seen

#216

on Sep 10, 2026

Posts

12

last 30 days

Reactions per post

5

average, recent posts

Reactions tracked

55

across 12 posts

Tickers covered

1

in tracked posts

Most-reacted post we have seen: 191: Goldman didn't buy bitcoin — 8 reactions on Aug 14, 2026.

KKR 1

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Embed code<a href="https://stockmarketwatch.com/finance-newsletters/51insights"><img src="https://stockmarketwatch.com/finance-newsletters/51insights/card" alt="51 Insights — rank, subscribers and growth, tracked by Stock Market Watch" width="600" height="315" /></a>

Recent posts

• 194: Wall Street builds its own hedge

  Sep 4, 20264 reactions0 comments0 restacks

• Robinhood built a bigger business that makes less money

  Sep 3, 2026Paid4 reactions0 comments0 restacks

• 21 globally systemic banks to launch stablecoin

  Sep 2, 2026Paid5 reactions0 comments1 restacks

• 193: Your deposits are lazy

  Aug 28, 20265 reactions0 comments1 restacks

• The Next Trillion Dollar Crypto Opportunity with Anthony B. (Coinbase Asset Management)

  Aug 27, 2026Paid5 reactions0 comments2 restacks

• Japan Puts Its Settlement Layer on a Chain

  Aug 26, 2026Paid1 reactions0 comments1 restacks

• 192: Washington ships

  Aug 21, 20262 reactions0 comments0 restacks

• The $2T market still running on spreadsheets

  Aug 20, 20265 reactions0 comments0 restacks

• A Wyoming Bank Beat JPMorgan Out the Door

  Aug 18, 2026Paid1 reactions0 comments0 restacks

• 191: Goldman didn't buy bitcoin

  Aug 14, 20268 reactions0 comments2 restacks

• Cloudflare gives AI agents a corporate card

  Aug 14, 2026Paid8 reactions0 comments1 restacks

• why a KKR partner left for DeFi (with Xiao-Xiao, President of Jupiter)

  Aug 12, 2026Paid7 reactions0 comments2 restacks

  KKR

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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: 51 Insights. 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.