0001745114-26-000028 | 6-K | XBRL Viewer

Restructuring expense (Details)	Jun. 10, 2025 position
Restructuring Expense [Abstract]
Number of positions eliminated	34

Restructuring expense	6 Months Ended
Jun. 30, 2026
Restructuring Expense [Abstract]
Restructuring expense	Restructuring expense On June 10, 2025, Molecular Partners announced a planned operational efficiency initiative (“restructuring 2025”), which included a reduction in headcount within R&D. As a result, 34 positions - primarily in R&D, but also some supporting functions - were impacted. For the six months ended June 30, 2025, the Group recognized TCHF 2,617 as expenses. For the six months ended June 30, 2026, no restructuring expense was recognized and there was no remaining accrual. The restructuring charges primarily consisted of personnel related cost.

Cover	6 Months Ended
Cover	Jun. 30, 2026
Cover [Abstract]
Document Type	6-K
Entity File Number	001-40488
Entity Registrant Name	MOLECULAR PARTNERS AG
Entity Address, Address Line One	Wagistrasse 14
Entity Address, Postal Zip Code	8952
Entity Address, City or Town	Zürich-Schlieren
Entity Address, Country	CH
Amendment Flag	false
Document Fiscal Year Focus	2026
Document Fiscal Period Focus	Q2
Entity Central Index Key	0001745114
Document Period End Date	Jun. 30, 2026
Current Fiscal Year End Date	--12-31

Label

Element

Value

moln_AdjustmentsForSocialSecurityAndTaxPaidOnEmployeeSharesVested

SFr 389,000

moln_AdjustmentsForSocialSecurityAndTaxPaidOnEmployeeSharesVested

316,000

moln_AdjustmentsForOtherEquitySettledTransactions

81,000

moln_AdjustmentsForOtherEquitySettledTransactions

moln_AdjustmentsForIncreaseDecreaseInAccruedExpenses

(1,210,000)

moln_AdjustmentsForIncreaseDecreaseInAccruedExpenses

1,996,000

moln_AdjustmentForExchangeGainsLossesOnWorkingCapitalPositions

(4,000)

moln_AdjustmentForExchangeGainsLossesOnWorkingCapitalPositions

21,000

moln_ProceedsFromInvestmentsInShortTermTimeDepositsClassifiedAsInvestingActivities

18,257,000

moln_ProceedsFromInvestmentsInShortTermTimeDepositsClassifiedAsInvestingActivities

89,095,000

moln_PurchaseOfInvestmentsInShortTermTimeDepositsClassifiedAsInvestingActivities

8,037,000

moln_PurchaseOfInvestmentsInShortTermTimeDepositsClassifiedAsInvestingActivities

39,526,000

moln_ProceedsFromVestingOfEquityInstrumentsNetOfCosts

99,000

moln_ProceedsFromVestingOfEquityInstrumentsNetOfCosts

61,000