# SumZero, Inc.: Information technology & services, New York, United States

> SumZero, Inc.: SumZero, Inc. is the largest online community and professional investment research platform tailored for buy-side investment professionals...

Source: https://millionrounds.com/startup/sumzero-inc (Millionrounds; every figure on the page links to its filing or article)

United States · [Information technology & services startup](https://millionrounds.com/companies)

# SumZero, Inc.

SumZero, Inc. is the largest online community and professional investment research platform tailored for buy-side investment professionals, including analysts and portfolio manager

Funding reported Last round: Seed

Information technology & services New York, United States

Company summary

- **Founded:** 2008 18 years old
- **Team:** 7 1 to 10 people
- **Funding reported:** $1.1M in dollars
- **Last round:** Seed Sept 2012

How sure we are

- ✓ **Listed** We know it exists and what it does
- 2 **Funding reported** A company dataset reports a raise
- 3 **Observed** A filing or a dated announcement confirms a round

No round for SumZero, Inc. has been confirmed by a filing or an announcement yet, so nothing here counts toward an investor's record. [How we decide](https://millionrounds.com/methodology)

## About SumZero, Inc.

SumZero, Inc. is the largest online community and professional investment research platform tailored for buy-side investment professionals, including analysts and portfolio manager

s at hedge funds, mutual funds, and private equity firms. Founded in 2008 and headquartered in New York, the company operates a reciprocity-based platform where members share investment research to access proprietary reports and insights from thousands of peers. The platform offers a proprietary investment research database featuring peer-reviewed reports, buy-side analyst performance rankings, capital introduction services, and a job board for career placement in the investment sector. SumZero also provides networking tools for ongoing communication among pre-screened professionals, enhancing transparency and collaboration within the investment community. Membership is exclusive to qualified buy-side professionals, ensuring high-quality content and a focused environment for investment strategy development.

## What company datasets say SumZero, Inc. raised

Funding, as reported

Reported in all **$1.1M** in dollars

Last round **Seed**

Last round size **$1.0M**

Last round date **Sept 2012**

## On a portfolio page

Investors who name them

- [Winklevoss Capital](https://millionrounds.com/fund/winklevoss-capital)

Each firm lists SumZero, Inc. on its own website. That is the firm's claim, a weaker thing than a round we watched, but a named source.

## The company, in detail

What they build

Known for

management consulting consumers valuation discussion marketing buyside job placement investment research sharing financial consulting catalyst review information technology & services financial services finance industry collaboration investment management fund analysis information technology buyside analyst rankings

Built with from their website

Google Tag Manager Phusion Passenger PWA Google Ads Google Workspace Viewport Meta LinkedIn Ads Amazon S3 X (Twitter) Google Meet

+8 more

Twilio SendGrid Email Marketing Campaigns Salesforce Mobile Friendly Bootstrap Open Graph Twitter Widgets Amazon Route 53 Ruby On Rails

- **Sector:** Information technology & services
- **Industry code:** NAICS 5231, 519290, 523940, SIC 6733
- **Region:** New York
- **Revenue:** $8.0M a year, as listed
- **Full record:** [Every detail in the company directory](https://millionrounds.com/directory/sumzero-inc)

## Information technology & services in United States

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- [**Polymarket** New York · founded 2020 *Raised*](https://millionrounds.com/company/polymarket)
- [**Harvey** San Francisco · founded 2022 *Raised*](https://millionrounds.com/company/harvey)

## Is this your company?

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