VANGUARD GROUP INC: GKOS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of VANGUARD GROUP INC on GKOS, newest first. How the timeline and the estimate are built.

VANGUARD GROUP INC held 6,387,830 GKOS shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

period ended2026-06-30
13F 6,387,830 shares
Change vs previous 13F +178,511 shares
0.01% of the 13F portfolio, value $892,763,121.
13F-HR 0002100121-26-001018 filed by VANGUARD PORTFOLIO MANAGEMENT LLC
Filed 2026-08-13 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
- VANGUARD FIDUCIARY TRUST CO: 417,418 shares
- Vanguard Investments Australia, Ltd.: 14,284 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 53,077 shares
- Vanguard Personalized Indexing Management, LLC: 5,386 shares
- Vanguard Global Advisers, LLC: 24,694 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 2,551,132 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 3,321,839 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 6,209,319 shares
Share basis changed not comparable
Membership change: VANGUARD ASSET MANAGEMENT, Ltd, Vanguard Personalized Indexing Management, LLC joined the group. 0.01% of the 13F portfolio, value $668,495,285.
13F-HR 0002100121-26-000861 filed by VANGUARD PORTFOLIO MANAGEMENT LLC
Filed 2026-05-08 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
- VANGUARD FIDUCIARY TRUST CO: 396,719 shares
- Vanguard Investments Australia, Ltd.: 14,313 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 52,761 shares
- Vanguard Personalized Indexing Management, LLC: 5,310 shares
- Vanguard Global Advisers, LLC: 23,082 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 2,508,771 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 3,208,363 shares
Acceptance time not in the bulk data set (spec §4.2).