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MarketStack
Analytics for Finance Substack

Centralised intelligence for independent finance research.

Structured, longitudinal and searchable data from the Finance Substack ecosystem, on authors, their positioning and sentiment. Every day, pipelines classify new posts by topic, decay-weight each author's presence into the Index, and extract ticker mentions and verified position calls.

The MarketStack Index (MSI) · Top 10

Quantifying real‑time influence by paid readership.

#AuthorScoreMassVelocity
1Michael Burry
Cassandra Unchained
95.3
99.080.6
2Citrini
Citrini Research
82.8
100.014.2
3TMT Breakout
79.8
93.126.5
4James Bulltard
The Running Of The Bulltards
79.2
96.79.0
5Doomberg
78.4
98.00.0
6Capital Flows
78.0
86.842.9
7FUNDA
77.9
88.037.7
8Michael Howell
Capital Wars
77.8
96.14.9
9Compounding Quality
77.5
95.17.2
10Adam Mancini
S&P 500 Trade Companion
76.3
92.810.4
Ranks 11+ are for MarketStack Pro members.
1,235
Authors tracked and ranked, daily
576
Writers with auditable calls logged
33,267
Live feed posts classified
132
Days of Rising history logged
1,117
Tickers tracked in PositionWire
The MarketStack Index daily leaderboard AlphaStack auditable track records PositionWire verified position calls Conversion Index who converts to paid Live Feed classified daily Author Signals movement, flagged daily Coherence Scores claims you can check Meta-Lab longitudinal meta-analyses
StackMaps — Author Taxonomies

Alongside the Index, authors are grouped into curated stacks by specialism.

BondStack AIStack MacroStack CLOStack OilStack BehaviouralStack
Macro lens
Market lens
RatesGovt bonds
Yield curves
Global Macro / Rates
Global Macro / Rates
“What are bonds telling us about growth, inflation, policy?”
Macro writers anchored in the bond market. Treasuries as a read on the economy.
Rates Strategy
Rates Strategy
“Where are yields going? How do I position duration?”
Former rates strategists and desk traders. Curves, duration, central bank positioning.
PlumbingThe bridge
Liquidity & Capital Flows
Liquidity & Capital Flows
“Is there enough money? Where is it flowing?”
The plumbing that links rates and credit. Eurodollar mechanics, repo, funding markets, global monetary conditions. Spans both lenses because when liquidity moves, everything moves.
CreditCorporate & sovereign
Spreads & defaults
Macro Credit
Macro Credit
“How is credit risk being priced across the cycle?”
Top-down credit. Sovereign debt, policy transmission, and how macro forces show up in spreads.
Credit
Credit
“Which names? Which sectors? Who defaults?”
Bottom-up credit. High yield, leveraged loans, distressed debt, restructuring and bankruptcy.