Market Sentiment

Substack by Market Sentiment · launched May 27, 2021

Deep research into the bottlenecks of the AI world.

Top in Finance
#76
Paid leaderboard
#161
Subscribers
45K

rounded by Substack

Paid subscribers
100+ paid
Badge
Bestseller 1k
Followers
95K
Paid plan
$97/mo
Recommends
23

other newsletters

Growth history

Rank in Substack’s finance leaderboard: #76 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 Market Sentiment to post, embed or send to readers, as long as the watermark stays on it.

Percentile
Top 15%

of 525 ranked finance newsletters

Best rank seen
#76

on Sep 10, 2026

Posts
3

last 30 days

Reactions per post
44

average, recent posts

Reactions tracked
528

across 12 posts

Tickers covered
2

in tracked posts

Most-reacted post we have seen: Is the capex sustainable? 105 reactions on Aug 8, 2026.

MS 5ASIC 1

Market Sentiment — rank, subscribers and growth, tracked by Stock Market Watch
Download PNGShare on X

Recent posts

  • Notes on Open Source

    No paywall on this one. Share with a friend :) Markets have sold off twice on the same story. Both times, the trigger was a low-cost open-source model matching frontier models on benchmarks. The first was DeepSeek R1 in January 2025. NVIDIA fell roughly 17% in a single day. The second was Kimi K3 in July. The SOX index dropped about 2% on the news, then slid 10% over the week as leverage and profit-taking compounded the move. The reasoning behind both selloffs was the same. Cheaper open-source models mean AI labs can’t earn enough to cover compute costs. We think that reasoning is too simple…

  • MS Portfolio Update | Sep 2026

    MS

  • On Uber: The Market Has Robotaxis Backwards
  • Is the capex sustainable?
  • MS Portfolio Update | August 2026

    MS

  • MS Portfolio

    MS

  • ASIC

    ASIC

  • MS 101

    MS

  • MS Portfolio Update | July 2026

    MS

  • Leveraged ETFs
  • Notes on Memory
  • SpaceX IPO

← All trending finance newsletters

Data: Substack public leaderboards and publication archives, refreshed nightly, plus public beehiiv sitemaps and recommendation pages, refreshed weekly. Source for this page: Market Sentiment. 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.