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 11 sales; 367 institutions reported holding it in 13F filings for Q2 2026, worth $8.44B in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in GLAUKOS Corp as of Jun 30, 2025. 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
- 298
- −18 vs. Q1 2025
- Shares held
- 61.0M
- +3.48M (+6.0%) vs. Q1 2025
- Total value
- $6.30B
- +$638.6M (+11.3%) vs. Q1 2025
- New holders
- 47
- 142 more added
- Sold out
- 65
- 84 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| RTW Investments, LP | 0 | $0 | 0.00% | −190,000−100.0% | Sold out |
| First Turn Management, LLC | 0 | $0 | 0.00% | −136,241−100.0% | Sold out |
| Avidity Partners Management LP | 0 | $0 | 0.00% | −134,000−100.0% | Sold out |
| FIL Ltd | 0 | $0 | 0.00% | −113,966−100.0% | Sold out |
| Great Lakes Advisors, LLC | 0 | $0 | 0.00% | −106,200−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −78,232−100.0% | Sold out |
| Kingdon Capital Management, L.L.C. | 0 | $0 | 0.00% | −74,400−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −49,111−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −39,142−100.0% | Sold out |
| Nicholas Investment Partners, LP | 0 | $0 | 0.00% | −35,531−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −25,754−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −25,400−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −21,320−100.0% | Sold out |
| Bamco Inc | 0 | $0 | 0.00% | −20,500−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −13,877−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −13,272−100.0% | Sold out |
| Rockport Wealth LLC | 0 | $0 | 0.00% | −11,497−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −7,707−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −7,628−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −6,925−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −6,540−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −5,138−100.0% | Sold out |
| Bank of Hawaii | 0 | $0 | 0.00% | −5,026−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −4,984−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −4,924−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −4,853−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −4,765−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −4,626−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −4,548−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −4,300−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −3,577−100.0% | Sold out |
| United Services Automobile Association | 0 | $0 | 0.00% | −3,357−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −3,320−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −3,221−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −3,120−100.0% | Sold out |
| Cynosure Management, LLC | 0 | $0 | 0.00% | −3,052−100.0% | Sold out |
| 111 Capital | 0 | $0 | 0.00% | −2,740−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −2,614−100.0% | Sold out |
| LVW Advisors, LLC | 0 | $0 | 0.00% | −2,408−100.0% | Sold out |
| Bridgewater Associates, LP | 0 | $0 | 0.00% | −2,356−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −2,325−100.0% | Sold out |
| Capital Management Associates, Inc | 0 | $0 | 0.00% | −2,204−100.0% | Sold out |
| Anb Bank | 0 | $0 | 0.00% | −2,107−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −2,101−100.0% | Sold out |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −2,100−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −1,749−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −1,434−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −1,055−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −840−100.0% | Sold out |
| BI Asset Management Fondsmaeglerselskab A/S | 0 | $0 | 0.00% | −743−100.0% | Sold out |
| WPG Advisers, LLC | 0 | $0 | 0.00% | −236−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −164−100.0% | Sold out |
| Accredited Wealth Management, LLC | 0 | $0 | 0.00% | −79−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| LRI Investments, LLC | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Wolff Wiese Magana LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| TFC Financial Management | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |