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Noncontrolling Interests (Tables)

9 Months Ended

Sep. 30, 2025

Noncontrolling Interest [Abstract]

Summary Ownership of Viant Technology LLC

The following table summarizes the ownership of Viant Technology LLC:

			As of September 30, 2025												As of December 31, 2024
Owner			Units Owned						Ownership Percentage						Units Owned						Ownership Percentage
Viant Technology Inc.			16,648,444						26.7		%				16,368,452						25.9		%
Noncontrolling interests			45,754,716						73.3		%				46,753,841						74.1		%
Total			62,403,160						100.0		%				63,122,293						100.0		%

Summary of Effect of Changes in Ownership Interest in Viant Technology LLC on Equity

The following table presents the effect of changes in the Company’s ownership interest in Viant Technology LLC on the Company’s equity for the periods indicated:

			Three Months Ended September 30,												Nine Months Ended September 30,
			2025						2024						2025						2024
Net income attributable to Viant Technology Inc.			$	996					$	1,507					$	96					$	615
Transfers to noncontrolling interests:
Decrease in the additional-paid-in-capital of Viant Technology Inc. resulting from ownership changes in Viant Technology LLC			(2,808)						(3,974)						(11,318)						(7,554)
Change from net income attributable to Viant Technology Inc. and transfers to noncontrolling interests			$	(1,812)					$	(2,467)					$	(11,222)					$	(6,939)

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Schedule of noncontrolling ownership interests.

+ References

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The tabular disclosure of the effects of any changes in a parent's ownership interest in a subsidiary on the equity attributable to the parent if the ownership interests in a subsidiary changes during the period. The changes represented by this element did not result in the deconsolidation of the subsidiary.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 55
-Paragraph 4M
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481175/810-10-55-4M

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
-Subparagraph (d)
-SubTopic 10
-Topic 810
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481203/810-10-50-1A

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