v3.26.1
Intangible assets and goodwill (Tables)
6 Months Ended
Jun. 30, 2026
Intangible assets and goodwill  
Schedule of definite lived intangible assets

Ending Balance at

Foreign

Ending Balance at

Definite-lived

December 31,

currency

June 30,

intangible assets, gross

  ​ ​ ​

2025

  ​ ​ ​

Additions

  ​ ​ ​

translation

2026

Waylivra

18,598

2,933

(578)

20,953

Tegsedi

24,825

3,186

(757)

27,254

Kebilidi

10,731

10,731

Upstaza

106,937

106,937

Sephience

283,500

32,190

315,690

Total definite-lived intangibles, gross

$

444,591

$

38,309

$

(1,335)

$

481,565

Ending Balance at

Foreign

Ending Balance at

Definite-lived

December 31,

currency

June 30,

intangible assets, accumulated amortization

  ​ ​ ​

2025

  ​ ​ ​

Amortization

  ​ ​ ​

translation

  ​ ​ ​

2026

Waylivra

(8,689)

(1,853)

284

(10,258)

Tegsedi

(10,295)

(2,455)

337

(12,413)

Kebilidi

(1,006)

(972)

(1,978)

Upstaza

(27,437)

(7,950)

(35,387)

Sephience

(8,411)

(10,192)

(18,603)

Total definite-lived intangibles, accumulated amortization

$

(55,838)

$

(23,422)

$

621

$

(78,639)

Total definite-lived intangibles, net

$

402,926

Schedule of estimated future amortization of intangible assets

  ​ ​ ​

As of June 30, 2026

2026

$

24,790

2027

 

49,581

2028

 

49,581

2029

 

43,571

2030 and thereafter

 

235,403

Total

$

402,926