Home » Finance Newsletters » Substack » SixSigmaResearch Growth history Subscribers (thousands, nightly) 7.0K on Sep 10, 2026 → 8.0K on Oct 20, 2026
Followers (thousands, nightly) Rank in Substack’s finance leaderboard: #330 today · #327 a week ago · #357 a month ago
Stats worth sharing Tracked since Sep 10, 2026 — 41 daily snapshots so far. The card below is built from what we track and refreshes nightly.
Percentile Top 63% of 525 ranked finance newsletters
Best rank seen #327 on Oct 13, 2026
Rank, 7 days −3 places
Rank, 30 days +27 places Subscribers added +1.0K since tracking began
Reactions per post 15 average, recent posts
Reactions tracked 182 across 12 posts
Tickers covered 1 in tracked posts
Most-reacted post we have seen: August 2026 Portfolio Update: +480% TWR Since 2023 (+368.5% vs. S&P 500) — 28 reactions on Sep 7, 2026.
Embed code Recent posts Power Semiconductors Primer: How AI is Reshaping the Data Centre Supply Chain Sep 9, 2026 19 reactions 0 comments 5 restacks
August 2026 Portfolio Update: +480% TWR Since 2023 (+368.5% vs. S&P 500) Sep 7, 2026 Paid 28 reactions 0 comments 15 restacks
Preview of the Week Ahead: W/C September 7, 2026 Sep 6, 2026 Paid 11 reactions 0 comments 2 restacks
Position Update: Re-entering an AI Infrastructure Holding Following a Quick 46% Win Sep 2, 2026 Paid 16 reactions 0 comments 1 restacks
How To Buy Stocks Near Their Lows Sep 1, 2026 23 reactions 0 comments 5 restacks
New Position (Industrials sector) Aug 31, 2026 Paid 6 reactions 0 comments 1 restacks
Preview of the Week Ahead: W/C August 31, 2026 Aug 30, 2026 Paid 6 reactions 0 comments 1 restacks
QXO Inc. Aug 28, 2026 27 reactions 3 comments 5 restacks
QXO
Preview of the Week Ahead: W/C August 24, 2026 Aug 24, 2026 Paid 7 reactions 0 comments 2 restacks
Pre-market Thoughts 20/08/2026 Aug 20, 2026 Paid 6 reactions 0 comments 1 restacks
Revisiting my Rubrik pitch and what I am doing now after a 100% run Aug 17, 2026 Paid 8 reactions 0 comments 1 restacks
Cerebras Systems, Inc. Aug 17, 2026 25 reactions 0 comments 6 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: SixSigmaResearch . 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: Oct 20, 2026.