About

The signal is in what management says. And in what they stop saying.

We build the research agent we wanted when we were covering thirty companies each earnings season.

Our story

Started on a trading floor in reporting week.

In 2023, Maren Lindqvist was covering European semiconductors at a mid-sized fund. In reporting week she had eleven calls on one Thursday. She listened to four, skimmed three transcripts and missed a margin comment that cost the fund a bad week.

She teamed up with Tomás Ferreira, who had spent eight years building speech recognition for noisy phone lines. The first version of Undertone did one thing: it put two quarters of a company’s calls side by side and highlighted what had changed.

Today Undertone covers more than 14,000 listed companies in 42 markets and is used by over 2,300 investment professionals. The rule hasn’t changed: first-party sources only, and a citation for every sentence.

Plaster staircase in soft daylight

2023

founded in London

2023

founded in London

38

people in London and New York

1.2M

events indexed

2,300+

investment professionals

Team

Analysts and engineers, in the same room.

38 people across London and New York. Half of us have covered stocks for a living.

ML

Maren Lindqvist

Co-founder, CEO

Former equity analyst, European semiconductors.

TF

Tomás Ferreira

Co-founder, CTO

Eight years in speech recognition.

PR

Priya Raman

Head of Research

Ex-sell-side, consumer and retail.

DO

Daniel Osei

Head of Engineering

Built real-time data pipelines for exchanges.

HW

Hannah Weiss

Head of Customer Research

Former IR director at a listed industrial.

LM

Leo Marchetti

Design Lead

Designs tools for people who read for a living.

Backed by

Kestrel Ventures

Fold Capital

Lowland Partners

Northshore Angels

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