London
Quant / trading / fintech firms in London
Aggregate figures from the full database, last checked against the registers 12 Oct 2026. Individual firm listings are in the curated database, not shown here.
2,826
Firms in this segment
3.2
Median company age (years)
30.4%
Have a listed careers page (of 158 checked)
Incorporation age
When these firms were founded. Newer boutiques are often the highest-value outreach targets — a founder who recently left a larger firm and needs cheap, capable early help.
Under 2 years
1,150
2–5 years
533
5–10 years
612
10–20 years
395
20+ years
136
Want the actual firm names? Get free database access or read the methodology behind these numbers.