Quick Takeaways
- WELLINGTON MANAGEMENT GROUP LLP filed SCHEDULE 13G/A for Glaukos Corporation Common Stock (GKOS).
- Disclosed ownership: 0.8%.
- Date of event: 31 Dec 2025.
WELLINGTON MANAGEMENT GROUP LLP - 31 Dec 2025 SCHEDULE 13G/A Report for Glaukos Corporation Common Stock (GKOS)
- Filing Manager
- WELLINGTON MANAGEMENT GROUP LLP
- Reporting Manager
- Wellington Management Group LLP
- Security
- Glaukos Corporation Common Stock
- Symbol
- GKOS
- Shares outstanding
- 60,853,000 shares
- Disclosed Ownership
- 486,824 shares
- Ownership
- 0.8%
- Form type
- SCHEDULE 13G/A
- Filing time
- 10 Feb 2026, 11:17:43 UTC
- Date of event
- 31 Dec 2025
- Previous filing
- 12 Aug 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"WELLINGTON MANAGEMENT GROUP LLP disclosed 0.8% ownership in Glaukos Corporation Common Stock (GKOS) on 31 Dec 2025."
What Changed
- Previous schedule filing date: 12 Aug 2025.
- Current filing was accepted on 10 Feb 2026, 11:17.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (3)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Wellington Management Group LLP | 0.8% | 486,824 | 0 | 439,613 | Taisia Lowe | Regulatory Analyst | |
| Wellington Group Holdings LLP | 0.8% | 486,824 | 0 | 439,613 | Taisia Lowe | Regulatory Analyst | |
| Wellington Investment Advisors Holdings LLP | 0.8% | 486,824 | 0 | 439,613 | Taisia Lowe | Regulatory Analyst |