JANUS HENDERSON GROUP PLC - 31 Dec 2025 SCHEDULE 13G Report for PTC THERAPEUTICS, INC. Common Stock (PTCT)

Filing Manager: JANUS HENDERSON GROUP PLC
Reporting Manager: JANUS HENDERSON GROUP PLC
Security: PTC THERAPEUTICS, INC. Common Stock
Symbol: PTCT
Shares outstanding: 80,855,533 shares
Disclosed Ownership: 4,851,332 shares
Ownership: 6%
Form type: SCHEDULE 13G
Filing time: 17 Feb 2026, 12:42:54 UTC
Date of event: 31 Dec 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
JANUS HENDERSON GROUP PLC	6%	4,851,332	0	4,851,332	Kristin Mariani	Head of North America Compliance