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, Q1 2026
Institutional positions in GLAUKOS Corp as of Mar 31, 2026. 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
- 336
- +10 vs. Q4 2025
- Shares held
- 58.0M
- +7.48M (+14.8%) vs. Q4 2025
- Total value
- $6.25B
- +$549.2M (+9.6%) vs. Q4 2025
- New holders
- 50
- 110 more added
- Sold out
- 40
- 127 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Essential Partners LLC | 2 | $215 | 0.00% | 00.0% | Unchanged |
| Hughes Financial Services, LLC | 2 | $215 | 0.00% | +2 | New |
| GHP Investment Advisors, Inc. | 2 | $216 | 0.00% | +2 | New |
| UMA Financial Services, Inc. | 3 | $323 | 0.00% | −4−57.1% | Reduced |
| Rakuten Securities, Inc. | 3 | $323 | 0.00% | −3−50.0% | Reduced |
| Central Trust Co | 3 | $323 | 0.00% | 00.0% | Unchanged |
| Abound Wealth Management | 3 | $323 | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 3 | $323 | 0.00% | +3 | New |
| Prestige Wealth Management Group LLC | 4 | $431 | 0.00% | +4 | New |
| Gilpin Wealth Management, LLC | 5 | $539 | 0.00% | 00.0% | Unchanged |
| Addison Advisors LLC | 5 | $539 | 0.00% | +5 | New |
| Bogart Wealth, LLC | 6 | $646 | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 6 | $646 | 0.00% | 00.0% | Unchanged |
| Cornerstone Financial Management LLC | 7 | $754 | 0.00% | 00.0% | Unchanged |
| Whipplewood Advisors, LLC | 7 | $754 | 0.00% | +7 | New |
| TD Private Client Wealth LLC | 8 | $861 | 0.00% | 00.0% | Unchanged |
| Ankerstar Wealth, LLC | 9 | $969 | 0.00% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 10 | $1.08K | 0.00% | +6+150.0% | Added |
| Marquette Asset Management, LLC | 11 | $1.19K | 0.00% | +7+175.0% | Added |
| Ancora Advisors, LLC | 12 | $1.29K | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 14 | $1.51K | 0.00% | +14 | New |
| Private Wealth Management Group, LLC | 16 | $1.72K | 0.00% | 00.0% | Unchanged |
| Zions Bancorporation, National Association | 17 | $1.83K | 0.00% | +17 | New |
| Rachor Investment Advisory Services, LLC | 20 | $2.15K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 23 | $2.48K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 23 | $2.48K | 0.00% | +10+76.9% | Added |
| Rossby Financial, LCC | 29 | $3.27K | 0.00% | +22+314.3% | Added |
| SRS Capital Advisors, Inc. | 32 | $3.45K | 0.00% | −40−55.6% | Reduced |
| Farmers & Merchants Investments Inc | 34 | $3.66K | 0.00% | 00.0% | Unchanged |
| LRI Investments, LLC | 36 | $3.88K | 0.00% | +36 | New |
| Brown Brothers Harriman & Co | 40 | $4.31K | 0.00% | −9−18.4% | Reduced |
| Covestor Ltd | 50 | $5.00K | 0.00% | −32−39.0% | Reduced |
| IFP Advisors, Inc | 47 | $5.06K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 48 | $5.17K | 0.00% | −4−7.7% | Reduced |
| Murphy & Mullick Capital Management Corp | 50 | $5.38K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 54 | $5.81K | 0.00% | +11+25.6% | Added |
| International Assets Investment Management, LLC | 53 | $5.97K | 0.00% | −10−15.9% | Reduced |
| JPL Wealth Management, LLC | 65 | $7.00K | 0.00% | +65 | New |
| TFC Financial Management | 72 | $7.75K | 0.00% | +72 | New |
| EverSource Wealth Advisors, LLC | 72 | $7.75K | 0.00% | +7+10.8% | Added |
| Federation des caisses Desjardins du Quebec | 75 | $8.07K | 0.00% | −10−11.8% | Reduced |
| Meramec Financial Planners, LLC | 68 | $8.47K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 79 | $8.51K | 0.00% | 00.0% | Unchanged |
| Forum Finance Group S.A. | 100 | $9.00K | 0.00% | +100 | New |
| Massmutual Trust Co FSB | 88 | $9.47K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 94 | $10.1K | 0.00% | +29+44.6% | Added |
| Bare Financial Services, Inc | 98 | $10.6K | 0.00% | +15+18.1% | Added |
| ORG Wealth Partners, LLC | 105 | $11.3K | 0.00% | +10+10.5% | Added |
| Sunbelt Securities, Inc. | 105 | $11.3K | 0.00% | +105 | New |
| Sound Income Strategies, LLC | 101 | $11.4K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 125 | $13.5K | 0.01% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 128 | $13.8K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 144 | $15.5K | 0.00% | −201−58.3% | Reduced |
| Allworth Financial LP | 145 | $15.6K | 0.00% | +36+33.0% | Added |
| TD Waterhouse Canada Inc. | 151 | $16.9K | 0.00% | +150+15,000.0% | Added |
| Twin Peaks Wealth Advisors, LLC | 160 | $17.2K | 0.00% | +160 | New |
| Keating Financial Advisory Services, Inc. | 163 | $17.5K | 0.00% | −68−29.4% | Reduced |
| First Horizon Corp | 236 | $25.4K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 251 | $27.0K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 271 | $29.2K | 0.00% | −44−14.0% | Reduced |
| Signaturefd, LLC | 295 | $31.8K | 0.00% | +19+6.9% | Added |
| Umb Bank N A | 302 | $32.5K | 0.00% | +3+1.0% | Added |
| Hantz Financial Services, Inc. | 346 | $37.0K | 0.00% | +118+51.8% | Added |
| Sterling Capital Management LLC | 362 | $39.0K | 0.00% | −3−0.8% | Reduced |
| Parallel Advisors, LLC | 368 | $39.6K | 0.00% | +226+159.2% | Added |
| Kemnay Advisory Services Inc. | 372 | $40.0K | 0.01% | +199+115.0% | Added |
| Farther Finance Advisors, LLC | 383 | $43.1K | 0.00% | −25−6.1% | Reduced |
| Park Place Capital Corp | 454 | $48.9K | 0.01% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 454 | $51.2K | 0.00% | 00.0% | Unchanged |
| REAP Financial Group, LLC | 486 | $52.3K | 0.01% | 00.0% | Unchanged |
| Asset Planning,Inc | 500 | $53.8K | 0.04% | 00.0% | Unchanged |
| Essential Investment Partners LLC | 500 | $53.8K | 0.05% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 622 | $65.3K | 0.00% | −761−55.0% | Reduced |
| Essex Investment Management Co LLC | 611 | $65.8K | 0.01% | 00.0% | Unchanged |
| CWM, LLC | 745 | $80.3K | 0.00% | +35+4.9% | Added |
| Rockefeller Capital Management L.P. | 753 | $81.1K | 0.00% | +552+274.6% | Added |
| Harbour Investments, Inc. | 865 | $93.1K | 0.00% | +102+13.4% | Added |
| Eurizon Capital SGR S.p.A. | 1,098 | $115.9K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 1,242 | $133.7K | 0.01% | +66+5.6% | Added |
| SBI Securities Co., Ltd. | 1,291 | $139.0K | 0.00% | +14+1.1% | Added |
| Archer Investment Corp | 1,594 | $171.6K | 0.04% | +1,594 | New |
| Simplex Trading, LLC | 1,613 | $173.7K | 0.01% | +627+63.6% | Added |
| KBC Group NV | 1,689 | $182.0K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 1,786 | $192.3K | 0.01% | −54−2.9% | Reduced |
| GTS Securities LLC | 1,871 | $201.4K | 0.01% | +1,871 | New |
| Fund Advisors of America Inc | 1,878 | $202.2K | 0.20% | −62−3.2% | Reduced |
| Acadian Asset Management LLC | 1,887 | $203.0K | 0.00% | +789+71.9% | Added |
| HSBC Holdings PLC | 1,899 | $204.4K | 0.00% | +50+2.7% | Added |
| State of Wyoming | 1,931 | $207.9K | 0.02% | −72−3.6% | Reduced |
| RSM US Wealth Management LLC | 1,991 | $214.4K | 0.00% | +177+9.8% | Added |
| Captrust Financial Advisors | 1,995 | $214.8K | 0.00% | −122−5.8% | Reduced |
| Shelton Capital Management | 2,015 | $216.9K | 0.00% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 2,053 | $221.0K | 0.00% | −7−0.3% | Reduced |
| Daiwa Securities Group Inc. | 2,072 | $223.1K | 0.00% | +2,072 | New |
| Sequoia Financial Advisors, LLC | 2,077 | $223.6K | 0.00% | +281+15.6% | Added |
| Stonebridge Financial Group, LLC | 2,125 | $228.8K | 0.02% | +10.0% | Added |
| Abel Hall, LLC | 2,185 | $235.2K | 0.05% | −654−23.0% | Reduced |
| RWC Asset Management LLP | 2,197 | $236.5K | 0.01% | +407+22.7% | Added |
| Boothbay Fund Management, LLC | 2,259 | $243.2K | 0.01% | +2,259 | New |
| Mount Yale Investment Advisors, LLC | 2,290 | $246.5K | 0.01% | +2,290 | New |