STOCKHOLDERS' EQUITY AND NET LOSS PER SHARE (Tables)

3 Months Ended

Mar. 31, 2026

Stockholders' Equity And Earnings Per Share [Abstract]

Schedule of Number of Potential Shares of Common Stock Outstanding Excluded from Computation of Diluted Net Loss Per Share

The following table presents the number of potential shares of common stock outstanding as of the end of each period that were excluded from the computation of diluted net loss per share for each period (in millions):


	Three Months Ended March 31,
	2025	2026
Green Convertible Notes	149	149

RSUs, ESPP, and other stock-based awards	54	99
Stock options	59	78
Stock warrants	12	12
Total	274	338

Schedule of Reconciliation of Numerator and Denominator Used in Calculation of Basic and Diluted Net Loss Per Share

A reconciliation of the numerator and denominator used in the calculation of basic and diluted net loss per share is as follows (in millions, except per share data):


	Three Months Ended March 31,
	2025		2026
Numerator
Net loss attributable to Rivian	$	(545)	$	(416)
Net loss attributable to common stockholders, basic and diluted	$	(545)	$	(416)

Denominator
Weighted-average Class A and Class B common shares outstanding - basic	1,137		1,249
Effect of dilutive securities	—		—
Weighted-average Class A and Class B common shares outstanding - diluted	1,137		1,249

Net loss per share attributable to Class A and Class B common stockholders, basic and diluted	$	(0.48)	$	(0.33)