51 Insights

Substack by Marc Baumann · launched Nov 17, 2022

The only institutional digital assets intelligence worth acting on. Join 35k+ industry leaders and save 10+ hours or get one insight worth 100x your subscription in 30 days. 5 minutes a week. Zero BS. 👇

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Top in Finance

#317

Subscribers

12K

rounded by Substack

Paid subscribers

10+ paid

Paid plan

$49/mo

Podcast

Yes

Growth history

Stats worth sharing

Tracked since Sep 10, 2026 — 21 daily snapshots so far. The card below is built from what we track and refreshes nightly.

Percentile

Top 61%

of 525 ranked finance newsletters

Best rank seen

#214

on Sep 12, 2026

Rank, 7 days

−53 places

Posts

4

last 30 days

Reactions per post

5

average, recent posts

Reactions tracked

105

across 21 posts

Tickers covered

2

in tracked posts

Most-reacted post we have seen: Stablecoin issuance is overrated, with Tony McLaughlin, Founder & CEO at Ubyx — 9 reactions on May 27, 2026.

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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

• 51 Insights has a new home.

  Sep 15, 20260 reactions0 comments0 restacks

• 194: Wall Street builds its own hedge

  Sep 4, 20264 reactions0 comments0 restacks

• Robinhood built a bigger business that makes less money

  Sep 3, 2026Paid5 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

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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 30, 2026.