GLAUKOS Corp
GKOS- Exchange
- NYSE
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001192448
In the last 90 days, GLAUKOS Corp insiders filed 0 open-market purchases and 10 sales; 367 institutions reported holding it in 13F filings for Q2 2026, worth $8.44B in total; no superinvestor holds it.
13F holders, Q3 2021
Institutional positions in GLAUKOS Corp as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 206
- −12 vs. Q2 2021
- Shares held
- 44.2M
- −4.21M (−8.7%) vs. Q2 2021
- Total value
- $2.13B
- −$1.97B (−48.1%) vs. Q2 2021
- New holders
- 32
- 86 more added
- Sold out
- 44
- 52 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GKOS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 367 | $8.44B |
| Q1 2026 | 336 | $6.25B |
| Q4 2025 | 332 | $6.44B |
| Q3 2025 | 315 | $4.56B |
| Q2 2025 | 298 | $6.30B |
| Q1 2025 | 317 | $5.67B |
| Q4 2024 | 322 | $8.57B |
| Q3 2024 | 315 | $7.15B |
| Q2 2024 | 282 | $6.39B |
| Q1 2024 | 254 | $4.89B |
| Q4 2023 | 246 | $4.05B |
| Q3 2023 | 233 | $3.75B |
| Q2 2023 | 220 | $3.45B |
| Q1 2023 | 203 | $2.37B |
| Q4 2022 | 215 | $2.03B |
| Q3 2022 | 222 | $2.36B |
| Q2 2022 | 199 | $2.01B |
| Q1 2022 | 211 | $2.50B |
| Q4 2021 | 208 | $1.94B |
| Q3 2021 | 206 | $2.13B |
| Q2 2021 | 219 | $4.10B |
| Q1 2021 | 217 | $4.13B |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State Street Corp | 1,636,455 | $78.8M | 0.00% | +100,524+6.5% | Added |
| Baillie Gifford & Co | 2,020,325 | $97.3M | 0.05% | −3,581,371−63.9% | Reduced |
| Brown Capital Management LLC | 3,215,858 | $154.9M | 1.27% | −2,611,212−44.8% | Reduced |
| Wellington Management Group LLP | 3,797,177 | $182.9M | 0.03% | +2,076,511+120.7% | Added |
| Vanguard Group Inc | 4,921,231 | $237.1M | 0.01% | +111,178+2.3% | Added |
| BlackRock Inc. | 7,117,418 | $342.8M | 0.01% | −63,048−0.9% | Reduced |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −450,200−100.0% | Sold out |
| First Light Asset Management, LLC | 0 | $0 | 0.00% | −409,144−100.0% | Sold out |
| Wasatch Advisors Inc | 0 | $0 | 0.00% | −277,694−100.0% | Sold out |
| WCM Investment Management, LLC | 0 | $0 | 0.00% | −121,564−100.0% | Sold out |
| Altium Capital Management LP | 0 | $0 | 0.00% | −40,400−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −36,900−100.0% | Sold out |
| Madison Asset Management, LLC | 0 | $0 | 0.00% | −21,021−100.0% | Sold out |
| Azzad Asset Management Inc | 0 | $0 | 0.00% | −17,374−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −12,700−100.0% | Sold out |
| Bank Julius Baer & Co. Ltd, Zurich | 0 | $0 | 0.00% | −12,413−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −5,620−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −5,172−100.0% | Sold out |
| Spouting Rock Asset Management, LLC | 0 | $0 | 0.00% | −5,176−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −5,088−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −4,929−100.0% | Sold out |
| Eqis Capital Management, Inc. | 0 | $0 | 0.00% | −4,889−100.0% | Sold out |
| Vontobel Holding Ltd. | 0 | $0 | 0.00% | −4,453−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −4,194−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −4,100−100.0% | Sold out |
| Crossmark Global Holdings, Inc. | 0 | $0 | 0.00% | −3,930−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −3,869−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −3,538−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −3,495−100.0% | Sold out |
| Baker Tilly Wealth Management, LLC | 0 | $0 | 0.00% | −3,422−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −3,307−100.0% | Sold out |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 0 | $0 | 0.00% | −3,316−100.0% | Sold out |
| Occidental Asset Management, LLC | 0 | $0 | 0.00% | −3,250−100.0% | Sold out |
| Old Mission Capital LLC | 0 | $0 | 0.00% | −3,055−100.0% | Sold out |
| CIBC Asset Management Inc | 0 | $0 | 0.00% | −2,942−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −2,895−100.0% | Sold out |
| Shelton Capital Management | 0 | $0 | 0.00% | −2,792−100.0% | Sold out |
| Xponance, Inc. | 0 | $0 | 0.00% | −2,756−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −2,708−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −2,618−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −2,612−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −1,768−100.0% | Sold out |
| Pinz Capital Management, LP | 0 | $0 | 0.00% | −1,300−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −174−100.0% | Sold out |
| HighMark Wealth Management LLC | 0 | $0 | 0.00% | −178−100.0% | Sold out |
| Harvest Fund Management Co., Ltd | 0 | $0 | 0.00% | −172−100.0% | Sold out |
| Strategic Blueprint, LLC | 0 | $0 | 0.00% | −98−100.0% | Sold out |
| Robbins Farley LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Private Capital Group, LLC | 0 | $0 | 0.00% | −33−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Pictet Asset Management Ltd | – | – | – | – | Not filed |