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, Q4 2025
Institutional positions in GLAUKOS Corp as of Dec 31, 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
- 332
- +24 vs. Q3 2025
- Shares held
- 57.1M
- +1.36M (+2.4%) vs. Q3 2025
- Total value
- $6.44B
- +$1.90B (+41.8%) vs. Q3 2025
- New holders
- 76
- 121 more added
- Sold out
- 52
- 102 more reduced
7 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Qsemble Capital Management, LP | 3,682 | $415.7K | 0.03% | +3,682 | New |
| Cetera Investment Advisers | 3,566 | $402.6K | 0.00% | +160+4.7% | Added |
| Evergreen Capital Management LLC | 3,549 | $400.7K | 0.01% | +145+4.3% | Added |
| Atria Investments LLC | 3,548 | $400.6K | 0.00% | +972+37.7% | Added |
| Apriem Advisors | 3,412 | $385.2K | 0.04% | +3,412 | New |
| Perbak Capital Partners LLP | 3,364 | $379.8K | 0.12% | −13,120−79.6% | Reduced |
| Quantum Private Wealth, LLC | 3,272 | $369.4K | 0.11% | 00.0% | Unchanged |
| Steel Peak Wealth Management LLC | 3,039 | $343.1K | 0.01% | −600−16.5% | Reduced |
| Gabelli Funds LLC | 3,000 | $338.7K | 0.00% | 00.0% | Unchanged |
| Fieldview Capital Management, LLC | 2,999 | $338.6K | 0.06% | +2,999 | New |
| Jacobs Levy Equity Management, Inc | 2,984 | $336.9K | 0.00% | +2,984 | New |
| Quantinno Capital Management LP | 2,898 | $327.2K | 0.00% | −435−13.1% | Reduced |
| Abel Hall, LLC | 2,839 | $320.6K | 0.07% | +2,839 | New |
| Third View Private Wealth, LLC | 2,830 | $319.5K | 0.04% | +2,830 | New |
| XTX Topco Ltd | 2,728 | $308.0K | 0.01% | +2,728 | New |
| CIBC Asset Management Inc | 2,723 | $307.5K | 0.00% | +2,723 | New |
| Gotham Asset Management, LLC | 2,666 | $301.0K | 0.00% | +2,666 | New |
| Inspire Advisors, LLC | 2,645 | $298.7K | 0.03% | +2,645 | New |
| Farallon Capital Management, L.L.C. | 2,600 | $293.6K | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 2,563 | $289.4K | 0.00% | +2,563 | New |
| Swiss Life Asset Management Ltd | 2,560 | $289.1K | 0.00% | 00.0% | Unchanged |
| High Note Wealth, LLC | 2,557 | $288.7K | 0.06% | −3−0.1% | Reduced |
| Bayforest Capital Ltd | 2,499 | $282.2K | 0.21% | −2,329−48.2% | Reduced |
| Abacus Wealth Partners, LLC | 2,443 | $275.8K | 0.03% | +2,443 | New |
| Van Eck Associates Corp | 2,409 | $272.0K | 0.00% | +671+38.6% | Added |
| Nisa Investment Advisors, LLC | 2,311 | $260.9K | 0.00% | −109−4.5% | Reduced |
| Wealth Alliance | 2,199 | $248.3K | 0.02% | +2,199 | New |
| Tower Research Capital LLC (TRC) | 2,194 | $247.7K | 0.01% | +424+24.0% | Added |
| Stonebridge Financial Group, LLC | 2,124 | $239.8K | 0.02% | +2,124 | New |
| Captrust Financial Advisors | 2,117 | $239.0K | 0.00% | +2,117 | New |
| Sanctuary Advisors, LLC | 2,098 | $236.9K | 0.00% | +2,098 | New |
| Guggenheim Capital LLC | 2,060 | $232.6K | 0.00% | +2,060 | New |
| Shelton Capital Management | 2,015 | $227.5K | 0.00% | +2,015 | New |
| State of Wyoming | 2,003 | $226.2K | 0.02% | +280+16.3% | Added |
| Colony Group, LLC | 1,957 | $221.0K | 0.00% | −757−27.9% | Reduced |
| First Trust Advisors LP | 1,956 | $220.9K | 0.00% | +1,956 | New |
| Fund Advisors of America Inc | 1,940 | $219.0K | 0.20% | +1,940 | New |
| HSBC Holdings PLC | 1,849 | $208.8K | 0.00% | +1,849 | New |
| Parkside Financial Bank & Trust | 1,840 | $207.8K | 0.02% | +37+2.1% | Added |
| MML Investors Services, LLC | 1,839 | $207.6K | 0.00% | +1,839 | New |
| RSM US Wealth Management LLC | 1,814 | $207.2K | 0.00% | +1,814 | New |
| Sequoia Financial Advisors, LLC | 1,796 | $202.8K | 0.00% | +1,796 | New |
| RWC Asset Management LLP | 1,790 | $202.1K | 0.01% | +1,790 | New |
| KBC Group NV | 1,689 | $191.0K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 1,568 | $177.0K | 0.01% | −78−4.7% | Reduced |
| Smartleaf Asset Management LLC | 1,383 | $158.0K | 0.01% | +122+9.7% | Added |
| SBI Securities Co., Ltd. | 1,277 | $144.2K | 0.00% | +72+6.0% | Added |
| Pinnacle Wealth Planning Services, Inc. | 1,176 | $132.8K | 0.01% | +1,176 | New |
| Kestra Advisory Services, LLC | 1,137 | $128.4K | 0.00% | +1,137 | New |
| Eurizon Capital SGR S.p.A. | 1,098 | $125.3K | 0.00% | +1,098 | New |
| Acadian Asset Management LLC | 1,098 | $123.0K | 0.00% | +633+136.1% | Added |
| Twin Tree Management, LP | 1,070 | $120.8K | 0.01% | +1,027+2,388.4% | Added |
| Simplex Trading, LLC | 986 | $111.3K | 0.00% | −353−26.4% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 893 | $101.0K | 0.00% | +231+34.9% | Added |
| Harbour Investments, Inc. | 763 | $86.2K | 0.00% | +763 | New |
| CWM, LLC | 710 | $80.0K | 0.00% | +143+25.2% | Added |
| Essex Investment Management Co LLC | 611 | $69.0K | 0.01% | 00.0% | Unchanged |
| Asset Planning,Inc | 500 | $56.5K | 0.04% | 00.0% | Unchanged |
| Essential Investment Partners LLC | 500 | $56.5K | 0.05% | +500 | New |
| REAP Financial Group, LLC | 486 | $54.9K | 0.01% | 00.0% | Unchanged |
| Park Place Capital Corp | 454 | $51.3K | 0.01% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 454 | $51.1K | 0.00% | +239+111.2% | Added |
| Farther Finance Advisors, LLC | 408 | $46.1K | 0.00% | +215+111.4% | Added |
| Sterling Capital Management LLC | 365 | $41.2K | 0.00% | +229+168.4% | Added |
| OP Asset Management Ltd | 355 | $40.1K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 345 | $39.0K | 0.00% | +132+62.0% | Added |
| Steward Partners Investment Advisory, LLC | 315 | $35.6K | 0.00% | −35−10.0% | Reduced |
| Danske Bank A/S | 300 | $33.9K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 299 | $33.8K | 0.00% | −13−4.2% | Reduced |
| Signaturefd, LLC | 276 | $31.2K | 0.00% | +13+4.9% | Added |
| Quest Partners LLC | 270 | $30.5K | 0.00% | −338−55.6% | Reduced |
| Jones Financial Companies LLLP | 250 | $28.2K | 0.00% | +44+21.4% | Added |
| First Horizon Corp | 236 | $26.6K | 0.00% | +223+1,715.4% | Added |
| Keating Financial Advisory Services, Inc. | 231 | $26.1K | 0.00% | +231 | New |
| Hantz Financial Services, Inc. | 228 | $26.0K | 0.00% | +81+55.1% | Added |
| Rockefeller Capital Management L.P. | 201 | $22.7K | 0.00% | −76−27.4% | Reduced |
| Los Angeles Capital Management LLC | 251 | $22.0K | 0.00% | +251 | New |
| Kemnay Advisory Services Inc. | 173 | $19.5K | 0.00% | +173 | New |
| Torren Management, LLC | 153 | $17.3K | 0.01% | +153 | New |
| Parallel Advisors, LLC | 142 | $16.0K | 0.00% | +121+576.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 128 | $14.2K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 125 | $14.1K | 0.01% | 00.0% | Unchanged |
| Allworth Financial LP | 109 | $12.3K | 0.00% | +54+98.2% | Added |
| Sound Income Strategies, LLC | 101 | $12.1K | 0.00% | +101 | New |
| DV Trading LLC | 100 | $11.3K | 0.00% | +100 | New |
| ORG Wealth Partners, LLC | 95 | $10.7K | 0.00% | +20+26.7% | Added |
| Massmutual Trust Co FSB | 88 | $9.94K | 0.00% | +15+20.5% | Added |
| Federation des caisses Desjardins du Quebec | 85 | $9.60K | 0.00% | −3,771−97.8% | Reduced |
| Bare Financial Services, Inc | 83 | $9.37K | 0.00% | +9+12.2% | Added |
| Covestor Ltd | 82 | $9.00K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 79 | $8.92K | 0.00% | +23+41.1% | Added |
| Global Retirement Partners, LLC | 72 | $8.13K | 0.00% | +39+118.2% | Added |
| SRS Capital Advisors, Inc. | 72 | $8.13K | 0.00% | +54+300.0% | Added |
| Assetmark, Inc | 69 | $7.79K | 0.00% | +56+430.8% | Added |
| SJS Investment Consulting Inc. | 68 | $7.68K | 0.00% | +68 | New |
| Meramec Financial Planners, LLC | 68 | $7.65K | 0.00% | +68 | New |
| SageView Advisory Group, LLC | 65 | $7.34K | 0.00% | +65 | New |
| Huntington National Bank | 65 | $7.34K | 0.00% | −49−43.0% | Reduced |
| EverSource Wealth Advisors, LLC | 65 | $7.34K | 0.00% | −87−57.2% | Reduced |
| International Assets Investment Management, LLC | 63 | $7.11K | 0.00% | +63 | New |