PRIMECAP MANAGEMENT CO/CA/ - 31 Dec 2025 SCHEDULE 13G Report for Glaukos Corporation COM (GKOS)

Filing Manager: PRIMECAP MANAGEMENT CO/CA/
Reporting Manager: PRIMECAP MANAGEMENT CO/CA/
Security: Glaukos Corporation COM
Symbol: GKOS
Shares outstanding: 57,430,748 shares
Disclosed Ownership: 3,376,928 shares
Ownership: 5.9%
Form type: SCHEDULE 13G
Filing time: 11 Feb 2026, 12:55:08 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
PRIMECAP MANAGEMENT CO/CA/	5.9%	3,376,928	3,374,178	0	Jorge Antonio Rodriguez	Deputy Chief Compliance Officer