v3.25.2
Fair Value Instruments (Tables)
6 Months Ended
Jun. 30, 2025
Fair Value Disclosures [Abstract]  
Schedule of Cash, Cash Equivalents and Available-for-Sale Securities
The following tables show the Company’s cash, cash equivalents and available-for-sale securities by significant investment category as of June 30, 2025 and December 31, 2024:

 June 30, 2025
(in thousands)
Amortized Cost
Gross Unrealized Gains
Gross Unrealized (Losses)
Aggregate Fair Value
Cash and Cash Equivalents
Short-term Marketable Securities(1)
Long-term Marketable Securities(2)
Level 1:       
Cash and cash equivalents$353,829 $— $— $353,829 $353,829 $— $— 
Subtotal353,829 — — 353,829 353,829 — — 
Level 2:
Commercial paper33,513 (4)33,510 — 33,510 — 
Corporate bonds210,453 402 (53)210,802 — 127,018 83,784 
U.S. government agency securities222,433 306 (87)222,652 — 167,629 55,023 
Subtotal466,399 709 (144)466,964 — 328,157 138,807 
Total$820,228 $709 $(144)$820,793 $353,829 $328,157 $138,807 
(1)The Company’s short-term marketable securities mature in one year or less.
(2)The Company’s long-term marketable securities mature between one and two years.
 December 31, 2024
(in thousands)
Amortized Cost
Gross Unrealized Gains
Gross Unrealized (Losses)
Aggregate Fair Value
Cash and Cash Equivalents
Short-term Marketable Securities(1)
Long-term Marketable Securities(2)
Level 1:       
Cash and cash equivalents$344,865 $— $— $344,865 $344,865 $— $— 
Subtotal344,865 — — 344,865 344,865 — — 
Level 2:
Commercial paper15,373 (8)15,369 — 15,369 — 
Corporate bonds177,771 423 (225)177,969 — 86,693 91,276 
U.S. government agency securities211,283 318 (173)211,428 — 150,590 60,838 
Subtotal404,427 745 (406)404,766 — 252,652 152,114 
Total$749,292 $745 $(406)$749,631 $344,865 $252,652 $152,114 
(1)The Company’s short-term marketable securities mature in one year or less.
(2)The Company’s long-term marketable securities mature between one and two years.