SCHEDULE 13G/A: Christopher Vanderhook Discloses 34.6% Stake in Viant Technology Inc., Group Holds 74.0%

Christopher Vanderhook, a key individual, has disclosed a beneficial ownership of 34.6% of Viant Technology Inc.'s Class A common stock, with a broader group including Capital V LLC and Timothy Vanderhook holding an aggregate of 74.0%.

Summary

• Christopher Vanderhook beneficially owns 8,576,378 shares of Viant Technology Inc.'s Class A common stock as of March 31, 2025.
• This represents 34.6% of the total Class A common stock outstanding, which was 16,415,283 shares as of the same date.
• His ownership includes 177,769 shares held of record, 564,835 shares from exercisable stock options, 5,833,774 shares from Class B Units held of record, and 2,000,000 shares from Class B Units held in grantor retained annuity trusts.
• Christopher Vanderhook, Capital V LLC, and Timothy Vanderhook are acting as a "group" and collectively beneficially own 45,603,859 shares, representing 74.0% of the Class A common stock.

Sentiment

Score: 5

Explanation: The document is a factual disclosure of beneficial ownership, which is neutral in sentiment. The high insider ownership could be viewed positively by some investors (alignment) and negatively by others (lack of minority shareholder influence).

Positives

• High insider ownership (Christopher Vanderhook at 34.6%, group at 74.0%) may indicate strong alignment of interests between management/founders and shareholders.

Negatives

• Concentrated ownership by a small group (74.0%) could limit the influence of other shareholders and potentially impact liquidity.

Risks

• Significant concentration of voting power (74.0% by the group) could allow the group to control major corporate decisions, potentially to the detriment of minority shareholders.

Industry Context

This filing is a standard disclosure of beneficial ownership, common in the technology sector for companies with significant insider holdings, particularly post-IPO where founders often retain substantial stakes.

Comparison to Industry Standards

• While specific comparable companies are not mentioned in the filing, a 74.0% aggregate beneficial ownership by a founding group is a high concentration, typical of founder-led technology companies, especially in their earlier public stages. This level of control is comparable to companies like Meta Platforms (Mark Zuckerberg) or Palantir Technologies (Alex Karp and Peter Thiel), where founders retain significant voting power through dual-class share structures or large equity stakes.

Corporate Governance

Related Party Transactions

• The disclosure of a "group" consisting of Christopher Vanderhook, Capital V LLC, and Timothy Vanderhook, who collectively own 74.0% of the Class A common stock, implies a significant related-party relationship due to their combined control and shared interests.

Stakeholder Impact

• Shareholders: The high concentration of ownership (74.0% by the group) means that the founding group has significant control over company decisions, potentially limiting the influence of minority shareholders. This could also affect stock liquidity.
• Management: The significant ownership by key individuals like Christopher Vanderhook suggests strong alignment between management and shareholder interests.

Key Dates

Keywords

Viant Technology Inc., Christopher Vanderhook, SEC Filing, Schedule 13G, Beneficial Ownership, Class A Common Stock, Insider Ownership, Corporate Governance, Voting Power, Investment, Technology