Glaukos Corporation (GKOS) Institutional Ownership & Insider Trading
366 institutions reported holding Glaukos Corporation shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 61 insider trades on Form 4 since 2025-10-01.
Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason
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- Market cap
- 10.6B
- P/E TTM
- —
- Dividend yield
- —
- 52-week
- —
- Next earnings
- 28 Oct, in 4 days
Institutions · all 13F filers
quarter to 30 Jun 2026 · filers in both quarters366 institutions held —% of the shares. Across filers that reported both quarters, shares held changed +5.3%.
Largest moves, shares (millions)
Institutional flow by quarter
net shares added or trimmed, millions · filers in both quarters| Quarter | Holders | Shares held, M | Change | Increased | New | Decreased | Closed |
|---|---|---|---|---|---|---|---|
| Jun 26 | 366 | 61 | +5.3% | 139 | 59 | 91 | 30 |
| Mar 26 | 335 | 58 | +2.6% | 103 | 37 | 118 | 36 |
| Dec 25 | 326 | 57 | -1.2% | 116 | 47 | 91 | 43 |
| Sep 25 | 308 | 57 | -6.5% | 97 | 50 | 108 | 33 |
| Jun 25 | 295 | 61 | +5.5% | 131 | 39 | 78 | 59 |
| Mar 25 | 311 | 57 | +0.4% | 106 | 46 | 105 | 52 |
| Dec 24 | 317 | 57 | +3.1% | 101 | 37 | 99 | 35 |
| Sep 24 | 313 | 54 | -3.3% | 113 | 47 | 83 | 14 |
Glaukos Corporation — questions
- Who owns Glaukos Corporation stock?
- 366 institutions reported Glaukos Corporation shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (16.2%), Jupiter Topco LLC (8.2%), VANGUARD PORTFOLIO MANAGEMENT LLC (5.6%).
- Are Glaukos Corporation insiders buying or selling?
- 61 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.
Every figure on this page comes from Glaukos Corporation's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.
How these figures are read: methodology · EquiReason.