v3.26.1
Fair Value Measurements
6 Months Ended
Jun. 30, 2026
Fair Value Disclosures [Abstract]  
Fair Value Measurements
4.
Fair Value Measurements
The following tables summarize assets and liabilities that are measured at fair value on a recurring basis, by level, within the fair value hierarchy:

As of December 31, 2025

Level 1
Level 2
Level 3
Total

(in millions)
Cash equivalents
Money market funds
$
293 
$
— 
$
— 
$
293 
Commercial paper
— 
13 
— 
13 
U.S. government and government agency debt securities
— 
10 
— 
10 
Total cash equivalents
293 
23 
— 
316 
Short-term marketable securities
Commercial paper
— 
— 
U.S. government and government agency debt securities
— 
41 
— 
41 
Corporate debt securities
— 
— 
Total short-term marketable securities
— 
50 
— 
50 
Long-term marketable securities
U.S. government and government agency debt securities
— 
81 
— 
81 
Total long-term marketable securities
— 
81 
— 
81 
Total
$
293 
$
153 
$
— 
$
446 

As of June 30, 2026

Level 1
Level 2
Level 3
Total

(in millions)
Cash equivalents
Money market funds
$
409 
$
— 
$
— 
$
409 
Commercial paper
— 
25 
— 
25 
Corporate debt securities
— 
— 
Total cash equivalents
409 
28 
— 
436 
Short-term marketable securities
Commercial paper
— 
— 
U.S. government and government agency debt securities
— 
82 
— 
82 
Corporate debt securities
— 
— 
Total short-term marketable securities
— 
93 
— 
93 
Long-term marketable securities
U.S. government and government agency debt securities
— 
35 
— 
35 
Total long-term marketable securities
— 
35 
— 
35 
Total
$
409 
$
156 
$
— 
$
565 

The Company’s investments in commercial paper, U.S. government and government agency debt securities, and corporate debt securities are classified as Level 2 within the fair value hierarchy because they are valued using inputs other than quoted prices in active markets that are observable directly or indirectly, such as prices obtained from an independent pricing service which may use quoted prices for identical or comparable instruments or model driven valuations using observable market data or inputs corroborated by observable market data.
The Series A redeemable convertible preferred stock that was issued during the year ended December 31, 2023 represented a non-recurring Level 3 financial measurement at issuance. Refer to Note 12 — Redeemable Convertible Preferred Stock for further information.
There were no transfers of financial instruments between Level 1, Level 2, and Level 3 for the three or six months ended June 30, 2025 or 2026.