Back of the Napkin Bios

Substack by Back of the Napkin Bios · launched May 26, 2025

High-conviction biotech & life science longs simple enough for a napkin.

Read Back of the Napkin Bios →

Paid leaderboard

#53

Subscribers

3.0K

rounded by Substack

Paid subscribers

100+ paid

Badge

Bestseller 100

Paid plan

$3000/mo

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.

Subscribers added

+1.0K

since tracking began

Posts

2

last 30 days

Reactions per post

15

average, recent posts

Reactions tracked

181

across 12 posts

Tickers covered

4

in tracked posts

Most-reacted post we have seen: CLPT: Very Strong Buy Here — Quick Note — 28 reactions on Aug 4, 2026.

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Recent posts

• Onto Labour Day and Into the Fire

  Sep 7, 20268 reactions0 comments1 restacks

• CRISPR Therapeutics: Narrative Shift

  Sep 1, 2026Paid17 reactions0 comments0 restacks

• ACOG: A Toll Road Into Alzheimer’s Long-Term Care

  Aug 17, 2026Paid18 reactions1 comments0 restacks

  ACOG

• Why Wait?

  Aug 14, 2026Paid22 reactions4 comments1 restacks

• The Catch Up

  Aug 11, 202611 reactions0 comments0 restacks

• CLPT: Very Strong Buy Here — Quick Note

  Aug 4, 2026Paid28 reactions3 comments0 restacks

  CLPT

• After the Reset

  Aug 3, 2026Paid8 reactions2 comments0 restacks

  ALNY

• Yes, Capricor Has A Defence

  Jul 28, 2026Paid9 reactions9 comments0 restacks

• Long PTSD: My Top Ideas for the Next 12 Months

  Jul 27, 2026Paid19 reactions0 comments1 restacks

• The Acquirer’s Drift: Tempus AI Is A Buy

  Jul 20, 2026Paid14 reactions3 comments0 restacks

• The Quiet Validation

  Jul 17, 2026Paid17 reactions0 comments1 restacks

• IONS: We're Back, Part 2

  Jul 16, 2026Paid10 reactions0 comments1 restacks

  IONS

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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: Back of the Napkin Bios. 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.