The details of intangible assets and related accumulated amortization are set forth below:


	As of June 30, 2026							As of December 31, 2025
	Gross value		Accumulated amortization			Net Value		Gross value		Accumulated amortization			Net Value
Data supply relationships	$	67,675	$	(57,806	)	$	9,869	$	66,425	$	(51,824	)	$	14,601
Tradenames		27,074		(7,510	)		19,564		27,280		(5,125	)		22,155
Completed technologies		122,557		(60,831	)		61,726		123,232		(48,759	)		74,473
Customer relationships		182,572		(88,381	)		94,191		183,993		(77,279	)		106,714
Intangible assets, net	$	399,878	$	(214,528	)	$	185,350	$	400,930	$	(182,987	)	$	217,943

Amortization expense of intangible assets for the three and six months ended June 30, 2026 was $15,416 and $31,754, respectively, and for the three and six months ended June 30, 2025 was $11,173 and $22,582, respectively. As of June 30, 2026, the cumulative foreign currency translation adjustment related to intangible assets was $2,262.

Weighted average useful life of the unamortized intangible assets as of June 30, 2026 was 4.55 years. As of June 30, 2026, based on the amount of intangible assets subject to amortization, the Company’s estimated future amortization over the next five years and beyond are as follows:


Year ending December 31,
Remainder of 2026	$	29,525
2027		50,291
2028		34,771
2029		25,951
2030		22,171
2031 and thereafter		22,641
Total	$	185,350