Annual Report 2025

Annual Report 2025

Notes to the Company Financial Statements of argenx SE

1. Accounting information and Policies

1.1 Basis of Preparation

The company financial statements of argenx SE (hereafter: “the Company”) have been prepared in accordance with Part 9, Book 2 of the Dutch Civil Code. In accordance with article 362 sub8, Book 2 of the Dutch Civil Code, the company’s financial statements are prepared based on the accounting principles of recognition, measurement and determination of profit, as applied in the Consolidated IFRS financial statements.

1.2 Summary of Significant Accounting Policies

In case no other policies are mentioned, refer to the accounting policies as described in the summary of significant accounting policies in the Consolidated IFRS financial statements. For an appropriate interpretation, the company’s financial statements argenx SE should be read in conjunction with the Consolidated IFRS financial statements.

Participating Interests in Group Companies

Participating interests in group companies are valued using the equity method, applying the IFRS accounting policies endorsed by the European Union. Following the adoption of IFRS 9 by the group, and our interpretation of the Dutch Accounting Standard 100.108, the company shall, upon identification of a credit loss on an intercompany loan and/or receivable, eliminate the carrying amount of the intercompany loan and/or receivable for the value of the identified credit loss.

Result of Participating Interests

The share in the result of participating interests consists of the share of the Company in the result of these participating interests. In so far as gains or losses on transactions involving the transfer of assets and liabilities between the Company and its participating interests or between participating interests themselves can be considered unrealized, they have not been recognized.

All amounts are presented in thousands of USD, unless stated otherwise. The balance sheet and profit and loss statement references have been included. These refer to the notes herein.

2. Financial Fixed Assets

The Company has a Belgian subsidiary, argenx BV, which carries out the research and development activities of the Group and is the supplier of commercial product to entities within the Group.

argenx B.V. has fifteen subsidiaries: argenx US, Inc., argenx Benelux B.V., argenx Austria Services GmbH, argenx Spain S.L., argenx Spain S.L. – Sucursal em Portugal, argenx Australia Pty. Ltd., argenx Canada Inc., argenx Brasil Produtos Farmacêuticos Ltda, argenx France SAS, argenx Italy S.r.l., argenx Germany GmbH, argenx Japan KK., argenx Netherlands Services B.V., argenx Switzerland, S.A., argenx UK Ltd. and Broteio Pharma B.V.

The financial fixed assets mainly consist of the 100% participation in argenx BV registered at Industriepark-Zwijnaarde 7, 9052 Zwijnaarde, Belgium.

The movement in financial fixed assets is as follows:

Notes to the Company Financial Statements – Movement in Financial Fixed Assets

 

 

As of December 31,

(in thousands of $)

 

2025

 

2024

Investments in Group Companies

 

 

 

 

Opening balance

 

4,796,973

 

3,703,279

Share of result of investments

 

1,311,353

 

852,450

Share-based payment expenses of investments

 

239,921

 

228,819

Capital increase in subsidiaries

 

894,199

 

Changes booked directly in equity at the subsidiary level

 

4,403

 

12,425

Ending balance

 

7,246,848

 

4,796,973

 

 

 

 

 

Receivable/(payable) on Group companies

 

 

 

 

 

 

 

Investments in Group companies

 

7,246,848

 

4,796,973

 

 

 

 

 

Other financial assets

 

 

 

 

Opening balance

 

 

1

Change in the period

 

 

(1)

Ending balance

 

 

 

 

 

 

 

Total financial fixed assets

 

7,246,848

 

4,796,973

3. Receivables

Notes to the Company Financial Statements – Receivables

 

 

As of December 31,

(in thousands of $)

 

2025

 

2024

Other receivables

 

80,377

 

704,814

Prepaid expenses

 

1,140

 

1,018

Total receivables

 

81,517

 

705,832

Receivables fall due in less than one year. The fair value of the receivables approximates the nominal value, due to their short-term character. Other receivables are short-term receivables from argenx BV.

4. Cash

Notes to the Company Financial Statements – Cash

 

 

As of December 31,

(in thousands of $)

 

2025

 

2024

Current bank accounts

 

5

 

6

Total cash in banks

 

5

 

6

5. Equity

Notes to the Company Financial Statements – Equity

(in thousands of $)

 

Share Capital

 

Share Premium

 

Accumu­lated losses

 

Share based payment reserves

 

Other reserves

 

Translation
Reserves

 

Total equity

Equity on December 31, 2023

 

7,058

 

5,651,497

 

(2,404,845)

 

749,324

 

(37,073)

 

131,543

 

4,097,506

Result of the year

 

 

 

833,040

 

 

 

 

833,040

Share-based payments

 

 

 

 

235,856

 

 

 

235,856

Exercised stock options

 

169

 

319,288

 

 

 

 

 

319,457

Changes booked directly in equity at subsidiary level

 

 

(21,869)

 

1

 

 

39,004

 

(4,711)

 

12,426

Equity on December 31, 2024

 

7,227

 

5,948,916

 

(1,571,804)

 

985,180

 

1,932

 

126,832

 

5,498,283

Result of the year

 

 

 

1,292,035

 

 

 

 

1,292,035

Share-based payments

 

 

 

 

249,349

 

 

 

249,349

Exercised stock options

 

127

 

278,896

 

 

 

 

 

279,023

Changes booked directly in equity at subsidiary level

 

 

(41,258)

 

 

 

33,922

 

11,738

 

4,402

Equity on December 31, 2025

 

7,354

 

6,186,554

 

(279,769)

 

1,234,529

 

35,854

 

138,570

 

7,323,092

For the details on Share-based payments we refer to “Note 13 Share-Based Payments” of the Consolidated IFRS financial statements. The Company holds no legal reserves as part of its equity other than Translation Reserves.

6. Current Liabilities

Notes to the Company Financial Statements – Current Liabilities

 

 

As of December 31,

(in thousands of $)

 

2025

 

2024

Accounts payable

 

824

 

388

Intercompany payables

 

3,293

 

2,426

Taxes payable

 

 

53

Accrued expenses

 

1,161

 

1,660

Total current liabilities

 

5,278

 

4,527

All current liabilities fall due in less than one year. The fair value of the current liabilities approximates the nominal value, due to their short-term character.

7. Financial Result and exchange Gains/(Losses)

Notes to the Company Financial Statements – Financial Result and Exchange Gains/(Losses)

 

 

As of December 31,

(in thousands of $)

 

2025

 

2024

Net gains on investments held at FVTPL

 

2

 

88

Fees collected from ADS holders

 

307

 

509

Interest on intercompany current account

 

2,600

 

6,236

Financial income

 

2,909

 

6,833

 

 

 

 

 

Other financial expenses

 

(5)

 

(8)

Financial expenses

 

(5)

 

(8)

 

 

 

 

 

Exchange gains/(losses)

 

1,840

 

(4,664)

 

 

 

 

 

Financial income and expense

 

4,744

 

2,161

8. Share in Result of Subsidiaries

The Company has one Belgian subsidiary, argenx BV, which carries out the research and development activities of the Group and its commercial supply.

Notes to the Company Financial Statements – Share in Result of Subsidiaries

 

 

Year ended December 31,

(in thousands of $)

 

2025

 

2024

argenx BV

 

1,311,353

 

852,450

Total share in result of subsidiaries

 

1,311,353

 

852,450

9. Other Disclosures

Contingent Liabilities

The contingent liabilities of the Company consist of a rental agreement for office space in Amsterdam for an immaterial amount.

Related-Party Transactions

All legal entities that can be controlled, jointly controlled or significantly influenced are considered as a related party. Also, entities which can control the company are considered a related party. In addition, directors, other key management of argenx SE and close relatives are regarded as related parties. Other than the intercompany cross-charges, there were no related party transactions.

Remuneration

Remuneration of the Executive Director for 2025 and 2024 is as follows:

Notes to the Company Financial Statements – Remuneration of the Executive Director

(in $)

 

2025

 

2024

Base pay

 

827,160

 

757,679

Variable short-term incentive

 

744,444

 

795,563

Stock options granted

 

2,941,497

 

3,194,813

Restricted stock units (RSUs) granted

 

 

3,014,500

Performance stock units (PSU) granted

 

2,856,448

 

Pension contributions

 

44,168

 

29,118

Fringe benefits

 

16,054

 

16,112

Total remuneration of the executive director

 

7,429,773

 

7,807,785

Part of the remuneration of the Executive Director is being paid by subsidiaries of argenx SE.

See “Note 25 Related Party Transactions” of the notes to the Consolidated IFRS financial statements for the remuneration of non-executive Board of directors.

Information Relating to Employees

During the year 2025, the Company had an average of 0.25 FTE (2024: 0.25 FTE). The employee is based in Belgium.

Auditor’s Fees

See “Note 28 Audit Fees” of the notes to the Consolidated IFRS financial statements.

Proposal for Appropriation of the Result

The Company reported a net result for the year of $1.3 billion for the year ended on December 31, 2025. The Board of Directors proposes to carry forward the net profit of the year 2025 to the accumulated losses. Anticipating the approval of the financial statements by the shareholders at the annual general meeting of shareholders, this proposal has already been reflected in the 2025 financial statements.

Events after the balance sheet date

For the events after balance sheet date, we refer to “Note 30 Events After the Balance Sheet Date” of the Consolidated IFRS financial statements.

Amsterdam, March 18, 2026
The Director
Tim Van Hauwermeiren, CEO