Numerai

Financial ServicesSan Francisco, California, United StatesFounded 201557 employees$68M raised

Numerai is a hedge fund that uses machine learning models from a global network of data scientists to manage its investment strategy. The company has raised $68M in funding and employs 57 people. Numerai transforms financial data into machine learning problems for its global community of data scientists, whose models are synthesized into an AI that controls the fund's capital. The company pioneered encrypted data science tournaments for stock market predictions in 2015. Numerai's research team is its largest function with 13 employees. The company has a median tenure of 4 years, indicating strong employee retention. Numerai's talent comes primarily from financial institutions like Morgan Stanley and JPMorgan Chase, with Georgia Institute of Technology being the most common alma mater. Alumni have gone on to companies like Amazon and Exa. Numerai alumni have founded 12 companies, including Ejara (81 staff) and Modern Intelligence (24 staff).

12
12 companies were started by ex-Numerai people.
+26%
Engineering is Numerai's fastest-growing team over the past year, now 24 people.
Employees
57
Total raised
$68M
Last: Series C
Site visitors
99K
per month
Alumni founders
12
companies started

The growth story

Numerai headcount and funding57 people today
57$3M$10M$30M5720192020202120222023202420252026
Data by CrustdataCrustdata

Numerai grew from 27 to 57 employees between 2019 and 2026, raising $68M along the way, most recently a Series C in October 2025.

About

Numerai operates a hedge fund that uses machine learning models created by a global network of data scientists. The company transforms financial data into machine learning problems, which are solved by its community and synthesized into an AI that manages the fund's investments. Numerai pioneered encrypted data science tournaments for stock market predictions in 2015.

The company has raised $68M in funding and employs 57 people. Its research team is the largest function, with 13 employees. Numerai has a median tenure of 4 years, indicating strong employee retention.

Founders and leadership

Numerai's research team is its largest function with 13 employees. The company has a median tenure of 4 years, indicating strong employee retention.

The Numerai org chart

Richard C. (Founder and CEO) leads 13 mapped leaders with 5 direct reports. Click +N to expand a team; names link to the person’s public profile.

Departments, and which ones grew

Headcount by functiongrowth vs 12 months ago
EEngineering
24+26%
BBusiness Development
9+13%
FFinance
60%
RResearch
40%
AAdministrative
3+50%
OOperations
30%
EEntrepreneurship
30%
Data by CrustdataCrustdata

Headcount by function: Engineering 24 (+26% YoY), Business Development 9 (+13% YoY), Finance 6 (0% YoY), Research 4 (0% YoY), Administrative 3 (+50% YoY), Operations 3 (0% YoY).

Talent flow

Numerai's talent comes primarily from financial institutions like Morgan Stanley and JPMorgan Chase, with Georgia Institute of Technology being the most common alma mater. Alumni have gone on to companies like Amazon and Exa.

Where Numerai people come from, and where they go40 current + 81 former profiles
3 people: Morgan Stanley → Numerai3 people: JPMorganChase → Numerai3 people: DecisionIQ, Strategy and Operations Sharpened by AI → Numerai2 people: Standard Pacific Capital → Numerai2 people: First Republic → Numerai1 people: Double → Numerai1 people: University of San Francisco → Numerai1 people: Cera Sine Cera → Numerai2 people: Numerai → Exa2 people: Numerai → Amazon1 people: Numerai → Clear Quantum1 people: Numerai → Kinetic1 people: Numerai → Me1 people: Numerai → AccuKnox1 people: Numerai → Staer1 people: Numerai → Modern IntelligenceNumerai57 peopleCAME FROMWENT TOMorgan Stanley3 peopleJPMorganChase3 peopleDecisionIQ, Strateg…3 peopleSStandard Pacific Ca…2 peopleFirst Republic2 peopleDouble1 peopleUniversity of San F…1 peopleCera Sine Cera1 peopleExa2 peopleAmazon2 peopleClear Quantum1 peopleKinetic1 peopleMMe1 peopleAccuKnox1 peopleStaer1 peopleModern Intelligence1 people
Data by CrustdataCrustdata

Most common previous employers of Numerai staff: Morgan Stanley (3), JPMorganChase (3), DecisionIQ, Strategy and Operations Sharpened by AI (3), Standard Pacific Capital (2), First Republic (2), Double (1). Former Numerai employees most often moved to Exa (2), Amazon (2), Clear Quantum (1), Kinetic (1), Me (1), AccuKnox (1).

Alumni worth knowing

The Numerai mafia

Numerai alumni have founded 12 companies, including Ejara (81 staff) and Modern Intelligence (24 staff).

Tierno TallJohn DulinStephane G.Carl SilberskyGrant StengerArvid Ali12
founders left Numerai and started 12 companies, employing 148 people between them

81 employees
Tierno Tall, was Investor until 2018
John Dulin, was Senior Investment Engineer until 2020
13 employees
Stephane G., was VP Engineering until 2020
11 employees
Carl Silbersky, was Investor until 2019
8 employees
Grant Stenger, was Machine Learning Engineer until 2018
6 employees
Arvid Ali, was Quant Hedge Fund until 2019
2 employees
Ben Brimacombe, was Machine Learning Researcher until 2018
1 employees
Natasha-Jade G., was Board Member until 2023
Tor Bair, was Advisor until 2020
David Ernst, was CTO until 2016
S
Spacey Stuff
 
Peter Hudson, was VP of Product until 2020
R
Ribbon Finance / Aevo
 
Julian Koh, was Software Engineering until 2018

Web traffic

numer.ai monthly visitors+10% month over month
63,99495,319126,64499,424202420252026
Data by CrustdataCrustdata

Traffic mix: 55% direct, 33% search, 3% social, 1% paid.

What this company is made of

Headcount by skillwhat people list on their profiles
PPython (Programming Language)
31
MMachine Learning
25
JJava
19
SSQL
18
DData Analysis
17
CC++
14
JJavaScript
13
DData Science
13
PProgramming
12
RR (Programming Language)
12
Data by CrustdataCrustdata

Most common skills at Numerai: Python (Programming Language) (31), Machine Learning (25), Java (19), SQL (18), Data Analysis (17), C++ (14), JavaScript (13), Data Science (13).

Where the team actually sits

Headcount by regionHQ: San Francisco, California, United States
CCalifornia, United States
11
SSan Francisco Bay Area
3
NNew York, United States
2
EEngland, United Kingdom
2
GGreater Reading Area
1
HHesse, Germany
1
MMaharashtra, India
1
QQueensland, Australia
1
Data by CrustdataCrustdata

Numerai people are concentrated in California, United States (11), San Francisco Bay Area (3), New York, United States (2), England, United Kingdom (2).

Search footprint

Organic clicks
1,635
per month
Traffic worth
$2K
if bought as ads
Ranking keywords
289

Numerai attracts about 1,635 organic search visits a month, traffic worth roughly $2K a month if bought through ads. It gained 45 ranking keywords and lost 39 in the last period.

What employees say

Compensation
3.30 / 5
Career opportunities
3.40 / 5
Senior management
2.60 / 5
Work-life balance
2.30 / 5

Frequently asked

How many employees does Numerai have?

Numerai has 57 employees as of September 2026.

How much has Numerai raised?

Numerai has raised $68M in total, most recently a Series C round in October 2025.

Who founded Numerai?

Numerai was founded in 2015 by Richard C..

Who is the CEO of Numerai?

Richard C. (Founder and CEO) sits at the top of Numerai's reporting structure, with 5 direct reports.

Where does Numerai hire from?

The most common previous employers of current Numerai staff are Morgan Stanley (3 people), JPMorganChase (3 people), DecisionIQ, Strategy and Operations Sharpened by AI (3 people).

Where do Numerai employees go after leaving?

Former Numerai employees most often move to Exa (2), Amazon (2), Clear Quantum (1).

What companies were founded by ex-Numerai employees?

At least 12 companies have a founder who previously worked at Numerai, including Ejara, Modern Intelligence, OneBalance.

How much traffic does Numerai get from search?

Numerai attracts about 1,635 organic search visits a month, worth roughly $2K a month in equivalent ad spend.

What skills do people at Numerai have?

The most common skills among Numerai staff are Python (Programming Language), Machine Learning, Java, SQL, Data Analysis.

Where is Numerai's team located?

Numerai staff are concentrated in California, United States (11), San Francisco Bay Area (3), New York, United States (2).

How big is Numerai's engineering team?

Numerai has about 24 people in Engineering, up 26% over the past year, as of September 2026.

How big is Numerai's business development team?

Numerai has about 9 people in Business Development, up 13% over the past year, as of September 2026.

Computed from 40 current and 81 former Numerai profiles, as of September 2026. Source: Crustdata.

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