Cadence’s investments in marketable equity securities consist of purchased shares of publicly held companies and are included in prepaid expenses and other in Cadence’s condensed consolidated balance sheets. Changes in the fair value of these investments are recorded to other income, net in Cadence’s condensed consolidated income statements. The carrying value of marketable equity investments was $119.6 million and $80.6 million as of June 30, 2024 and December 31, 2023, respectively.

Cadence’s investments in non-marketable equity securities generally consist of stock or other instruments of privately held entities and are included in other assets on Cadence’s condensed consolidated balance sheets. Cadence holds a 16% interest in a privately held company that is accounted for using the equity method of accounting. The carrying value of this investment was $108.1 million and $111.1 million as of June 30, 2024 and December 31, 2023, respectively.

Cadence records its proportionate share of net income from the investee, offset by amortization of basis differences, to other income, net in Cadence’s condensed consolidated income statements. For the three and six months ended June 30, 2024, Cadence recognized losses of $0.2 million and $0.6 million, respectively. For the three and six months ended June 30, 2023, Cadence recognized losses of $1.0 million and $1.1 million, respectively.

Cadence also holds other non-marketable investments in privately held companies where Cadence does not have the ability to exercise significant influence and the fair value of the investments is not readily determinable. The carrying value of these investments was $26.7 million and $27.2 million as of June 30, 2024 and December 31, 2023, respectively. Gains and losses on these investments were not material to Cadence’s condensed consolidated financial statements for the periods presented.

The portion of gains and losses included in Cadence’s condensed consolidated income statements related to equity securities still held at the end of the period were as follows:


	Three Months Ended				Six Months Ended
	June 30, 2024		June 30, 2023		June 30, 2024		June 30, 2023
	(In thousands)
Net gains (losses) recognized on equity securities	$	25,351	$	(647)	$	80,749	$	(525)
Less: Net gains (losses) recognized on equity securities sold	—		—		(20,367)		—
Net gains (losses) recognized on equity securities still held	$	25,351	$	(647)	$	60,382	$	(525)

The following is a summary of Cadence’s available-for-sale debt securities recorded within prepaid expenses and other on its condensed consolidated balance sheets:


	As of June 30, 2024
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
	(In thousands)
Available-for-sale debt securities
Mortgage-backed and asset-backed securities	$	50,624	$	165	$	(612)	$	50,177

Total available-for-sale securities	$	50,624	$	165	$	(612)	$	50,177


	As of December 31, 2023
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
	(In thousands)
Available-for-sale debt securities
Mortgage-backed and asset-backed securities	$	49,653	$	375	$	(243)	$	49,785

Total available-for-sale securities	$	49,653	$	375	$	(243)	$	49,785

Gross unrealized gains and losses are recorded as a component of accumulated other comprehensive loss on Cadence's condensed consolidated balance sheets.

As of June 30, 2024, the fair values of available-for-sale debt securities, by remaining contractual maturity, were as follows:


	(In thousands)
Due within 1 year	$	—
Due after 1 year through 5 years	11,227
Due after 5 years through 10 years	15,827
Due after 10 years	23,123
Total	$	50,177

As of June 30, 2024, Cadence did not intend to sell any of its available-for-sale debt securities in an unrealized loss position, and it was more likely than not that Cadence will hold the securities until maturity or a recovery of the cost basis.