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BigID

BigID is a data platform for security, privacy, and governance, featuring automated discovery, classification, and risk management tools.

$1.57

Secondary Market Price

Updated: 
Jan 2026
Current Preferred Price
Date:
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Prospect Projected Preferred
Current FMV
Date:
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Prospect Projected FMV
$1.25B
Company Valuation
Updated: 
Jan 2026
Cybersecurity
Industry
New York, NY
Headquarters
2016
Year Founded
750+
Employee Count

How BigID Measures Up

To help you manage your BigID equity, Prospect has run the company through our machine learning model.

Prospect Rating

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This rating reflects our belief in this company's potential to grow to that many times its current value in 4 years. For an employee with stock, this rating suggests a potential return on equity, but it also comes with some risk.

Exit Risk

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Our rating is a reflection of the likelihood of this company achieving a liquidity event for its employees based on the quality of investors, funding stage, founders, and more.

Funding Stage

Series E

A company’s funding stage reflects how established it is, how quickly it is scaling, and the average impact an employee may have when joining.

$1.57
Est val $1.25B
--
Jan 28, 2026

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Prospect Projected Future BigID Prices

Prospect’s machine learning model has been trained on the same data top-tier investors use to project the likely range of outcomes for BigID's equity. Create a free account to view 10th-90th percentile projections over 2, 4, and 6 years.

Powerful tools to earn more from your equity

Company Description

BigID is a company that provides a platform for data security, privacy, compliance, and governance. Its software helps organizations discover, classify, and manage sensitive data across various environments, including multi-cloud, on-premises, and SaaS applications. The platform uses machine learning to automate data inventory and protection, serving industries such as financial services, healthcare, and retail. Founded in 2016 by Dimitri Sirota and Nimrod Vax, the company is headquartered in New York City. BigID has raised a total of $306.1 million in funding, with its most recent round being a $60 million Series E in April 2024.

Looking forward, BigID is focused on expanding its capabilities in AI governance and automating privacy and security controls. The company is working to help organizations manage the risks associated with using sensitive data in AI models. Recent activities reflect this direction, including a partnership with Cognizant to operationalize trust in agentic AI systems and the acquisition of the consent management platform illow. BigID has also promoted events like the AI Governance Leadership Forum and sessions discussing how to secure sensitive data before it enters AI workflows, indicating a continued emphasis on innovation in AI risk and compliance.

BigID Notable Investors

  • Riverwood Capital
  • Silver Lake Waterman
  • Advent International
  • Salesforce Ventures
  • Tiger Global
  • Glynn Capital
  • Bessemer Venture Partners
  • Scale Venture Partners
  • Boldstart Ventures
  • Comcast Ventures
  • SAP.iO Fund
  • ClearSky Security
  • Genacast Ventures
  • Deep Fork Capital
  • Information Venture Partners

BigID Founders

  • Co-Founder, Dimitri Sirota
  • Co-Founder, Nimrod Vax

Peer Group Comparison

Vs Peer Group of >$4B Startups

Frequently Asked Questions

Is Anduril worth joining?

Joining Anduril as an employee is another way to acquire equity, typically through stock options included in compensation packages.

Is BigID worth joining?

Deciding if a startup is worth joining depends on your personal career goals and financial situation. Prospect can help you evaluate the potential value of your equity compensation to make a more informed decision.

What should I do with my BigID stock?

Managing your startup stock involves creating a strategy for exercising options, planning for taxes, and deciding when to sell. Prospect builds customized, multi-year option exercise strategies to help you optimize your equity decisions and maximize your returns.

Can you sell BigID stock?

As a private company, BigID stock is not publicly traded, but you may be able to sell shares through secondary markets or company-approved tender offers. Prospect's Tender Offer Tools can help you determine how much to sell and which shares are most tax-optimal.

How can I find the value of my BigID stock?

The official value is determined by the company's 409A valuation, but the market value can fluctuate based on demand and performance. Prospect uses proprietary predictive models and secondary market data to help you forecast the potential future value of your shares.

What is BigID's equity worth?

The worth of private company equity is dynamic and depends on factors like funding rounds, company growth, and market conditions. Prospect's platform analyzes these variables to project a range of likely outcomes for your equity's value.

What is BigID's stock ticker symbol?

BigID is a private company, so it does not have a stock ticker symbol and is not traded on public stock exchanges. Ticker symbols are assigned only when a company undergoes an Initial Public Offering (IPO).

Can I buy or sell BigID stock?

Selling private stock is sometimes possible through secondary markets or tender offers, while buying is typically restricted to accredited investors or employees exercising options. Prospect can help you navigate selling opportunities and model the financial impact of exercising your options.

What is the criteria to buy or invest in BigID stock?

Investing in a private company like BigID is generally limited to employees exercising their stock options or accredited investors participating in funding rounds. Opportunities for the general public to invest are typically not available until after a company goes public.

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