GKOS NYSE
Glaukos Corporation
1W: -2.1%
1M: +14.4%
3M: +15.7%
YTD: +25.6%
1Y: +42.7%
3Y: +132.2%
5Y: +86.1%
$120.23
-18.80 (-13.52%)
Weekly Expected Move ±12.1%
$109
$127
$144
$161
$179
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🏦 Institutional Activity
Latest: Q1 2026385
Institutions Holding
-6 vs prior
77.9%
Ownership
-12.75%
50
New
102
Increased
184
Reduced
73
Closed
👔 Insider Trades
25 records| Date | Name | Title | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-14 | Kliman Gilbert H | director | S-Sale | 5,000 | $140.76 | $704K | Filing |
| 2026-05-11 | Kliman Gilbert H | director | S-Sale | 5,000 | $135.00 | $675K | Filing |
| 2026-05-01 | WEN LEANA | director | S-Sale | 1,700 | $143.35 | $244K | Filing |
| 2026-05-01 | Gilliam Joseph E | officer: president & coo | S-Sale | 19,573 | $143.54 | $2.8M | Filing |
| 2026-04-30 | Thurman Alex R. | officer: svp & chief financial officer | S-Sale | 10,000 | $140.00 | $1.4M | Filing |
| 2026-04-10 | Navratil Tomas | officer: chief development officer | S-Sale | 32 | $120.23 | $4K | Filing |
| 2026-04-10 | Navratil Tomas | officer: chief development officer | S-Sale | 614 | $119.35 | $73K | Filing |
| 2026-04-10 | Navratil Tomas | officer: chief development officer | S-Sale | 210 | $117.45 | $25K | Filing |
| 2026-04-10 | Navratil Tomas | officer: chief development officer | S-Sale | 1,237 | $116.72 | $144K | Filing |
| 2026-04-02 | Gilliam Joseph E | officer: president & coo | F-Tax Withholding | 3,169 | $109.60 | $347K | Filing |
| 2026-04-02 | Navratil Tomas | officer: chief development officer | F-Tax Withholding | 1,831 | $109.60 | $201K | Filing |
| 2026-04-02 | Thurman Alex R. | officer: svp & chief financial officer | F-Tax Withholding | 1,589 | $109.60 | $174K | Filing |
| 2026-04-02 | Burns Thomas William | officer: chairman & ceo | F-Tax Withholding | 2,469 | $109.60 | $271K | Filing |
| 2026-04-02 | Burns Thomas William | officer: chairman & ceo | F-Tax Withholding | 7,468 | $109.60 | $818K | Filing |
| 2026-04-02 | Navratil Tomas | officer: chief development officer | F-Tax Withholding | 1,146 | $109.60 | $126K | Filing |
| 2026-04-01 | Burns Thomas William | officer: chairman & ceo | G-Gift | 180,308 | $— | $0 | Filing |
| 2026-03-31 | Navratil Tomas | officer: chief development officer | F-Tax Withholding | 5,798 | $109.60 | $635K | Filing |
| 2026-03-25 | Thurman Alex R. | officer: svp & chief financial officer | A-Grant/Award | 3,303 | $— | $0 | Filing |
| 2026-03-25 | Navratil Tomas | officer: chief development officer | A-Grant/Award | 12,774 | $— | $0 | Filing |
| 2026-03-25 | Navratil Tomas | officer: chief development officer | A-Grant/Award | 3,692 | $— | $0 | Filing |
| 2026-03-25 | Navratil Tomas | officer: chief development officer | A-Grant/Award | 11,693 | $— | $0 | Filing |
| 2026-03-25 | Gilliam Joseph E | officer: president & coo | A-Grant/Award | 17,792 | $— | $0 | Filing |
| 2026-03-25 | Gilliam Joseph E | officer: president & coo | A-Grant/Award | 5,829 | $— | $0 | Filing |
| 2026-03-25 | Thurman Alex R. | officer: svp & chief financial officer | S-Sale | 2,511 | $106.46 | $267K | Filing |
| 2026-03-25 | Burns Thomas William | officer: chairman & ceo | A-Grant/Award | 14,184 | $— | $0 | Filing |
🏛️ Congressional Trades
0 records| Date | Politician | Chamber | Type | Amount | Filing |
|---|---|---|---|---|---|
| No congressional trades found | |||||
🏦 Top Institutional Holders
20 holders| Holder | Shares | Value | Date Reported | Filing | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9,090,029 | $979M | -74,509 | 2026-03-31 | Filing |
| JANUS HENDERSON GROUP PLC | 5,348,395 | $576M | +2,329,608 | 2026-03-31 | Filing |
| PRIMECAP MANAGEMENT CO/CA | 3,370,628 | $363M | -6,300 | 2026-03-31 | Filing |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3,208,363 | $345M | +3,208,363 | 2026-03-31 | Filing |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,508,771 | $270M | +2,508,771 | 2026-03-31 | Filing |
| STATE STREET CORP | 2,182,617 | $235M | +60,215 | 2026-03-31 | Filing |
| AMERIPRISE FINANCIAL INC | 1,610,774 | $173M | -493,520 | 2026-03-31 | Filing |
| Holocene Advisors, LP | 1,383,715 | $149M | +84,421 | 2026-03-31 | Filing |
| GOLDMAN SACHS GROUP INC | 1,374,958 | $148M | +24,533 | 2026-03-31 | Filing |
| GEODE CAPITAL MANAGEMENT, LLC | 1,356,453 | $146M | +38,805 | 2026-03-31 | Filing |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1,073,819 | $116M | -33,099 | 2026-03-31 | Filing |
| Capital World Investors | 989,060 | $106M | +138,167 | 2026-03-31 | Filing |
| Invesco Ltd. | 914,188 | $98M | +133,921 | 2026-03-31 | Filing |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 714,389 | $77M | +363 | 2026-03-31 | Filing |
| BANK OF AMERICA CORP /DE | 657,432 | $71M | +118,754 | 2026-03-31 | Filing |
| NOMURA ASSET MANAGEMENT INTERNATIONAL IN | 612,063 | $66M | -60,895 | 2026-03-31 | Filing |
| Artisan Partners Limited Partnership | 607,462 | $65M | -95,356 | 2026-03-31 | Filing |
| NORTHERN TRUST CORP | 576,209 | $62M | -10,921 | 2026-03-31 | Filing |
| Driehaus Capital Management LLC | 487,912 | $53M | +487,912 | 2026-03-31 | Filing |
| JENNISON ASSOCIATES LLC | 487,020 | $52M | +487,020 | 2026-03-31 | Filing |