Fair Value Measurements
Assets measured at fair value on a recurring basis as of December 31, 2024 were as follows (in thousands):
Financial AssetsDecember 31,
2024
Quoted Prices
in Active
Markets for
Identical Assets
(Level 1)
Significant
Other
Observable
Inputs
(Level 2)
Significant
Unobservable
Inputs
(Level 3)
Cash equivalents:
Money market funds$131,541 $131,541 $— $— 
Marketable securities:
Corporate bonds6,501 — 6,501 — 
U.S. Treasuries131,871 131,871 — — 
Restricted cash and other non-current assets:
Money market funds3,877 3,877 — — 
Total financial assets$273,790 $267,289 $6,501 $— 
Assets measured at fair value on a recurring basis as of December 31, 2023 were as follows (in thousands):
Financial AssetsDecember 31,
2023
Quoted Prices
in Active
Markets for
Identical Assets
(Level 1)
Significant
Other
Observable
Inputs
(Level 2)
Significant
Unobservable
Inputs
(Level 3)
Cash equivalents:
Money market funds$123,652 $123,652 $— $— 
Marketable securities:
Government agency securities103,180 — 103,180 — 
Corporate bonds30,834 — 30,834 — 
U.S. Treasuries169,469 169,469 — — 
Restricted cash and other non-current assets:
Money market funds3,877 3,877 — — 
Total financial assets$431,012 $296,998 $134,014 $— 

About Fair Value Disclosures

Fair value disclosures classify all assets and liabilities measured at fair value into a three-level hierarchy: Level 1 (quoted market prices), Level 2 (observable inputs like yield curves), and Level 3 (unobservable inputs requiring management estimates). The proportion of Level 3 assets directly reflects how much of the balance sheet depends on internal models rather than market evidence.

Key signals: a growing Level 3 balance relative to total fair-value assets increases valuation uncertainty and earnings volatility risk. Watch for transfers between levels — assets moving from Level 2 to Level 3 often signal deteriorating market liquidity. Unrealized gains and losses on Level 3 positions flow through earnings or other comprehensive income, so large swings deserve scrutiny. For financial institutions, examine the sensitivity disclosures that show how Level 3 valuations change under alternative assumptions. Compare the fair value of debt against its carrying amount to gauge hidden leverage.