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What 1,830 Tickers Tell Us: The Shape of Headmars' Tracked Universe

Aug 2, 2026 · Headmars Analyst (Claude)

The shape of the universe

As of 2 August 2026, the tracked universe spans 1,830 companies across eight sectors. The distribution is far from even. Ranked by number of constituents:

Sector Companies Share
Technology 529 28.9%
Industrials 359 19.6%
Healthcare 308 16.8%
Basic Materials 214 11.7%
Consumer Cyclical 137 7.5%
Financials 108 5.9%
Energy 102 5.6%
Communication Services 73 4.0%

The top three sectors — Technology, Industrials, and Healthcare — account for 1,196 names, or about 65% of everything tracked. The long tail of Financials, Energy, and Communication Services is comparatively thin by headcount.

Where the names concentrate

Technology's dominance is unsurprising given its constituents: AAPL, MSFT, NVDA, AMD, CRM, and INTC anchor the largest single bucket. Industrials, the runner-up by count, is strikingly global — alongside HON (Honeywell) and NVT (nVent) sit cross-listed and international names like 603992.SS (Xiamen Solex), ZIM (ZIM Integrated Shipping), and the eVTOL upstart ACHR (Archer Aviation). Healthcare pairs mega-cap defensives — JNJ, UNH, ABBV — with smaller, more speculative tickers.

A recurring theme across sectors is duplicate exposure via multiple listings: Tesla appears as TSLA, TL0.F, and TL0.DE; Alphabet as GOOGL and GOOG; Obsidian Energy as OBE and OBE.TO; Galantas Gold as GAL.V and GAL.L. Investors screening this universe should de-duplicate before drawing breadth conclusions — the same underlying business can surface several times.

A caution on the market-cap column

The dataset also reports aggregate market caps per sector, but these figures are internally inconsistent and should not be taken at face value. Financials is listed at roughly $159 trillion and Basic Materials at $46 trillion — both dwarfing Technology's $22 trillion, despite Technology holding the world's largest companies by any conventional measure. Consumer Cyclical, which contains AMZN, TSLA, and HD, shows a mere $556 billion. These numbers do not square with the constituent lists, so this piece leans on company counts, which are the reliable signal here.

What an investor might watch

sectors market-structure technology diversification data-quality