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, Q1 2024
Institutional positions in GLAUKOS Corp as of Mar 31, 2024. 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
- 254
- +9 vs. Q4 2023
- Shares held
- 51.9M
- +960.7K (+1.9%) vs. Q4 2023
- Total value
- $4.89B
- +$842.6M (+20.8%) vs. Q4 2023
- New holders
- 43
- 68 more added
- Sold out
- 34
- 107 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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, Q1 2024
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nisa Investment Advisors, LLC | 2,132 | $201.0K | 0.00% | +213+11.1% | Added |
| Tower Research Capital LLC (TRC) | 1,849 | $174.3K | 0.00% | −7,799−80.8% | Reduced |
| Van Eck Associates Corp | 1,838 | $173.0K | 0.00% | −123−6.3% | Reduced |
| SG Americas Securities, LLC | 1,818 | $171.0K | 0.00% | −187−9.3% | Reduced |
| Essex Investment Management Co LLC | 1,671 | $157.6K | 0.03% | −672−28.7% | Reduced |
| Walleye Capital LLC | 1,634 | $154.1K | 0.00% | +1,634 | New |
| Caldwell Sutter Capital, Inc. | 1,490 | $140.5K | 0.07% | +1,465+5,860.0% | Added |
| Quadrant Capital Group LLC | 1,341 | $126.4K | 0.01% | +412+44.3% | Added |
| nVerses Capital, LLC | 1,200 | $113.1K | 0.27% | +1,200 | New |
| Fifth Third Bancorp | 1,124 | $106.0K | 0.00% | +1+0.1% | Added |
| KBC Group NV | 1,041 | $98.0K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 706 | $66.6K | 0.01% | +9+1.3% | Added |
| National Bank of Canada | 600 | $66.2K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 550 | $52.0K | 0.00% | −304−35.6% | Reduced |
| HighMark Wealth Management LLC | 375 | $35.4K | 0.02% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 349 | $32.9K | 0.00% | 00.0% | Unchanged |
| Park Place Capital Corp | 302 | $28.5K | 0.01% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 300 | $28.3K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 254 | $23.9K | 0.00% | 00.0% | Unchanged |
| SYSTM Wealth Solutions LLC | 215 | $20.3K | 0.00% | +68+46.3% | Added |
| CoreCap Advisors, LLC | 200 | $18.9K | 0.00% | +200 | New |
| GPS Wealth Strategies Group, LLC | 181 | $17.1K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 135 | $12.6K | 0.00% | +19+16.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 128 | $12.1K | 0.00% | +128 | New |
| Group One Trading, L.P. | 121 | $11.4K | 0.00% | −9,126−98.7% | Reduced |
| Covestor Ltd | 117 | $11.0K | 0.01% | +115+5,750.0% | Added |
| Versant Capital Management, Inc | 105 | $9.90K | 0.00% | −18−14.6% | Reduced |
| Beacon Capital Management, LLC | 100 | $9.43K | 0.00% | 00.0% | Unchanged |
| Catalyst Funds Management Pty Ltd | 100 | $9.43K | 0.00% | +100 | New |
| Hanseatic Management Services Inc | 85 | $8.02K | 0.01% | 00.0% | Unchanged |
| Proequities, Inc. | 76 | $7.17K | 0.00% | −100−56.8% | Reduced |
| LGT Financial Advisors LLC | 76 | $7.17K | 0.01% | 00.0% | Unchanged |
| Anfield Capital Management, LLC | 61 | $5.75K | 0.00% | +61 | New |
| Private Trust Co NA | 57 | $5.38K | 0.00% | −34−37.4% | Reduced |
| Benjamin F. Edwards & Company, Inc. | 49 | $5.00K | 0.00% | +49 | New |
| Massmutual Trust Co FSB | 48 | $4.53K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 34 | $3.21K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 31 | $2.92K | 0.00% | −3−8.8% | Reduced |
| Global Retirement Partners, LLC | 22 | $2.07K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 20 | $1.89K | 0.00% | +1+5.3% | Added |
| Umb Bank N A | 20 | $1.89K | 0.00% | +20 | New |
| Bell Investment Advisors, Inc | 17 | $1.60K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 16 | $1.51K | 0.00% | 00.0% | Unchanged |
| Continuum Advisory, LLC | 10 | $1.08K | 0.00% | +10 | New |
| Parkside Financial Bank & Trust | 10 | $943 | 0.00% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 9 | $848 | 0.00% | +9 | New |
| EverSource Wealth Advisors, LLC | 8 | $768 | 0.00% | +8 | New |
| Parallel Advisors, LLC | 7 | $660 | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 7 | $652 | 0.00% | +7 | New |
| Abound Wealth Management | 6 | $566 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 5 | $471 | 0.00% | −62−92.5% | Reduced |
| Hollencrest Capital Management | 5 | $471 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 5 | $471 | 0.00% | +5 | New |
| Huntington National Bank | 1 | $94 | 0.00% | 00.0% | Unchanged |
| Money Concepts Capital Corp | 0 | $0 | 0.00% | −163,969−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −60,734−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −38,448−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −35,163−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −32,068−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −32,000−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −31,059−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −28,779−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −27,306−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −26,795−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −21,353−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −20,002−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −14,367−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −11,400−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −9,812−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −8,816−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −7,649−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −7,081−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −6,838−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −6,686−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −5,696−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −5,308−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −5,050−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −4,975−100.0% | Sold out |
| Baker Tilly Wealth Management, LLC | 0 | $0 | 0.00% | −4,736−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −4,369−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −4,320−100.0% | Sold out |
| Banque Cantonale Vaudoise | 0 | $0 | 0.00% | −3,467−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −3,297−100.0% | Sold out |
| Systematic Portfolios LLC | 0 | $0 | 0.00% | −3,243−100.0% | Sold out |
| Wrapmanager Inc | 0 | $0 | 0.00% | −2,761−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −2,718−100.0% | Sold out |
| West Tower Group, LLC | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Putnam Investments LLC | – | – | – | – | Not filed |