Timothy  Vanderhook net worth and biography

Timothy Vanderhook Biography and Net Worth

Co-Founder, CEO, and Chairman of Viant Technology

Tim Vanderhook is Co-Founder, Chief Executive Officer, and Chairman of Viant Technology, which he co-founded with his brother, Chris Vanderhook, and the two took public in 2021. Tim leads the company’s strategic and financial operations in addition to product innovation. Under his leadership, Viant Technology has grown and matured into a Nasdaq-listed company with $165.3 million in revenue for 2020, ten offices and more than 350 employees.

A serial entrepreneur, Tim has raised private equity capital, executed numerous acquisitions, and co-founded XUMO, one of the largest ad-supported Over-The-Top streaming services, which was acquired by Comcast in February 2020.

He is recognized for his digital advertising expertise and innovation having pioneered the development and standardization of digital advertising practices commonly used today, in addition to authoring several innovative technology patents, including Internet Connected Household Identification, Upfront Advertising Purchasing Exchange, and User Demographic Profile Methods.

Tim is an avid sports fan and resides with his wife Laura and their four children in Orange County, California.

What is Timothy Vanderhook's net worth?

The estimated net worth of Timothy Vanderhook is at least $4.11 million as of June 13th, 2025. Mr. Vanderhook owns 365,076 shares of Viant Technology stock worth more than $4,107,105 as of December 4th. This net worth approximation does not reflect any other investments that Mr. Vanderhook may own. Learn More about Timothy Vanderhook's net worth.

How do I contact Timothy Vanderhook?

The corporate mailing address for Mr. Vanderhook and other Viant Technology executives is 2722 MICHELSON DRIVE SUITE 100, IRVINE CA, 92612. Viant Technology can also be reached via phone at 949-861-8888 and via email at [email protected]. Learn More on Timothy Vanderhook's contact information.

Has Timothy Vanderhook been buying or selling shares of Viant Technology?

Timothy Vanderhook has not been actively trading shares of Viant Technology in the last ninety days. Most recently, Timothy Vanderhook sold 8,960 shares of the business's stock in a transaction on Friday, June 13th. The shares were sold at an average price of $13.08, for a transaction totalling $117,196.80. Following the completion of the sale, the chief executive officer now directly owns 365,076 shares of the company's stock, valued at $4,775,194.08. Learn More on Timothy Vanderhook's trading history.

Who are Viant Technology's active insiders?

Viant Technology's insider roster includes Larry Madden (CFO), Max Valdes (Director), and Timothy Vanderhook (Co-Founder, CEO, and Chairman). Learn More on Viant Technology's active insiders.

Are insiders buying or selling shares of Viant Technology?

During the last twelve months, insiders at the sold shares 10 times. They sold a total of 104,265 shares worth more than $1,672,764.96. The most recent insider tranaction occured on September, 15th when COO Christopher Vanderhook sold 8,782 shares worth more than $85,448.86. Insiders at Viant Technology own 29.4% of the company. Learn More about insider trades at Viant Technology.

Information on this page was last updated on 9/15/2025.

Timothy Vanderhook Insider Trading History at Viant Technology

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
6/13/2025Sell8,960$13.08$117,196.80365,076View SEC Filing Icon  
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Timothy Vanderhook Buying and Selling Activity at Viant Technology

This chart shows Timothy Vanderhook's buying and selling at Viant Technology by year and by quarter.

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Viant Technology Company Overview

Viant Technology logo
Viant Technology Inc. operates as an advertising technology company. It provides Household ID, a people-based innovation that combines digital and personal identifiers into a normalized household profile; AI Bid Optimizer, solution that uses AI to analyze historical bid opportunities to predict the lowest media cost for desired advertisement; and Viant Data Platform, which offers marketers control over their own data with actionable insights into their marketing initiatives within a single platform. The company also offers Holistic, an omnichannel DSP for marketers and their agencies to manage omnichannel campaigns and access metrics from each channel to inform decisions in other channels; Viant Identity Graph, which reduces or eliminates the need for cookies by enabling matching of people-based identifiers that anchor digital identifiers that allows marketers to reach targeted consumers in a privacy-conscious manner; and Direct Access, a path optimization program. In addition, it provides campaign analysis and data intelligence tool that empowers customers with differentiated insights, including conversion lift, multi-touch attribution, foot-traffic data reports, digital-out-of-home lift, sales reporting, and ROAS analytics; and self-service platform that provides customers with transparency and control over their advertising campaigns and underlying data infrastructure. The company sells its platform through a direct sales team focused on business development in various markets. It serves purchasers of programmatic advertising inventory; and large, independent, and mid-market advertising agencies, as well as marketers. The company was founded in 1999 and is headquartered in Irvine, California.
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Today's Range

Now: $11.25
Low: $11.18
High: $11.43

50 Day Range

MA: $9.28
Low: $8.14
High: $11.28

2 Week Range

Now: $11.25
Low: $8.11
High: $26.33

Volume

170,083 shs

Average Volume

295,432 shs

Market Capitalization

$702.34 million

P/E Ratio

102.28

Dividend Yield

N/A

Beta

1.05