GlaukosGKOS
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 336 institutions reported holding Glaukos Corp. (GKOS) in their 13F filings, up 4 from Q4 2025. 42 opened new positions and 38 sold out. The largest holders were BlackRock, Inc. ($978.6M), Janus Henderson Group PLC ($575.8M) and Primecap Management Co. ($362.9M). 7 famous investors held it, including Ken Griffin (0.1% of Citadel Advisors's portfolio), Israel Englander (0.1% of Millennium Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Glaukos Corp.
- CUSIP
- 377322102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 42 | $248.9M |
| Exits | 38 | $95.0M |
All 13F filers, Q4 2025 → Q1 2026: 8,024,539 shares bought and 6,678,525 shares sold, net +1,346,014 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 336 holders
| BlackRock, Inc. | 0.02% | Reduce -0.8% | 9,090,029 | $978.6M |
| Janus Henderson Group PLC | 0.28% | Add +77.2% | 5,348,395 | $575.8M |
| Primecap Management Co. | 0.29% | Reduce -0.2% | 3,370,628 | $362.9M |
| Vanguard Portfolio Management LLC | 0.02% | — | 3,208,363 | $345.4M |
| Vanguard Capital Management LLC | 0.01% | — | 2,508,771 | $270.1M |
| State Street Corp. | 0.01% | Add +2.8% | 2,182,617 | $235.0M |
| Ameriprise Financial Inc. | 0.04% | Reduce -23.4% | 1,610,774 | $173.4M |
| Alliancebernstein L.P. | 0.05% | Reduce -15.0% | 1,397,556 | $157.8M |
| Citadel Advisors | 0.11% | Add +5267.7% | 1,446,926 | $155.8M |
| Holocene Advisors, LP | 0.36% | Add +6.5% | 1,383,715 | $149.0M |
| Goldman Sachs Group Inc. | 0.02% | Add +1.8% | 1,374,958 | $148.0M |
| Geode Capital Management, LLC | 0.01% | Add +3.0% | 1,356,453 | $146.1M |
| Millennium Management | 0.10% | Reduce -27.1% | 1,173,696 | $126.4M |
| William Blair Investment Management, LLC | 0.38% | Reduce -3.0% | 1,073,819 | $115.6M |
| Capital World Investors | 0.01% | Add +16.2% | 989,060 | $106.5M |
| Invesco Ltd. | 0.01% | Add +17.2% | 914,188 | $98.4M |
| Braidwell LP | 3.13% | Reduce -17.2% | 763,505 | $82.2M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +0.1% | 714,389 | $76.9M |
| Morgan Stanley | 0.00% | Add +1.2% | 678,825 | $73.1M |
| Bank of America Corp. | 0.01% | Add +22.1% | 657,432 | $70.8M |
| Nomura Asset Management International Inc. | 0.11% | Reduce -9.1% | 612,063 | $65.9M |
| Artisan Partners Limited Partnership | 0.11% | Reduce -13.6% | 607,462 | $65.4M |
| Northern Trust Corp. | 0.01% | Reduce -1.9% | 576,209 | $62.0M |
| Driehaus Capital Management LLC | 0.39% | New | 487,912 | $52.5M |
| Jennison Associates LLC | 0.04% | New | 487,020 | $52.4M |
| Westfield Capital Management Co. LP | 0.22% | New | 482,219 | $51.9M |
| Riverbridge Partners LLC | 1.14% | Reduce -19.1% | 433,228 | $46.6M |
| Loomis Sayles & Co. L P | 0.06% | Reduce -5.9% | 421,240 | $45.4M |
| Allspring Global Investments Holdings, LLC | 0.07% | Add +10.8% | 393,831 | $44.4M |
| Nuveen, LLC | 0.01% | Reduce -1.9% | 398,329 | $42.9M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 396,719 | $42.7M |
| UBS Group AG | 0.01% | Reduce -55.8% | 386,400 | $41.6M |
| Capital International Investors | 0.01% | Reduce -27.0% | 373,343 | $40.2M |
| Bank of New York Mellon Corp | 0.01% | Reduce -3.6% | 343,173 | $36.9M |
| T. Rowe Price Associates Inc. | 0.00% | Add +175.4% | 336,425 | $36.2M |
| Champlain Investment Partners, LLC | 0.44% | Reduce -4.3% | 319,027 | $34.3M |
| JPMorgan Chase & Co. | 0.00% | Reduce -41.8% | 323,819 | $34.0M |
| FMR LLC | 0.00% | Add +2907.7% | 303,266 | $32.6M |
| Clearbridge Investments, LLC | 0.03% | Add +155.3% | 286,051 | $30.8M |
| Principal Financial Group Inc. | 0.02% | Add +2.3% | 280,737 | $30.2M |
| D. E. Shaw & Co. | 0.02% | Reduce -55.0% | 251,176 | $27.0M |
| Brown Capital Management LLC | 3.52% | Reduce -29.6% | 230,028 | $24.8M |
| PFM Health Sciences, LP | 2.49% | Add +7.0% | 215,685 | $23.2M |
| C WorldWide Group Holding A/S | 0.48% | No change | 207,212 | $22.3M |
| Public Sector Pension Investment Board | 0.07% | Add +3.4% | 205,484 | $22.1M |
| Royal Bank of Canada | 0.00% | Add +6.4% | 204,153 | $22.0M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -3.1% | 199,084 | $21.4M |
| ExodusPoint Capital Management, LP | 0.19% | New | 179,728 | $19.3M |
| Integral Health Asset Management, LLC | 1.00% | Reduce -46.1% | 175,000 | $18.8M |
| Sei Investments Co. | 0.02% | Reduce -11.1% | 161,680 | $17.4M |
| Legal & General Group Plc | 0.00% | Reduce -10.7% | 160,542 | $17.3M |
| Rhumbline Advisers | 0.01% | Add +1.8% | 154,176 | $16.6M |
| Gilder Gagnon Howe & Co. LLC | 0.20% | Reduce -1.0% | 152,897 | $16.5M |
| Eventide Asset Management, LLC | 0.27% | Reduce -48.1% | 150,036 | $16.2M |
| Wellington Management Group LLP | 0.00% | Reduce -69.4% | 149,150 | $16.1M |
| Neuberger Berman Group LLC | 0.01% | Add +175.0% | 147,894 | $15.9M |
| Bellevue Group AG | 0.37% | Reduce -44.4% | 145,703 | $15.7M |
| Keybank National Association | 0.06% | Add +1.9% | 145,270 | $15.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +0.4% | 143,774 | $15.5M |
| AustralianSuper Pty Ltd | 0.07% | Reduce -70.8% | 131,535 | $14.2M |
| Silvercrest Asset Management Group LLC | 0.10% | Add +23.0% | 128,294 | $13.8M |
| Segall Bryant & Hamill, LLC | 0.19% | Reduce -4.9% | 124,951 | $13.5M |
| Lord, Abbett & Co. LLC | 0.04% | New | 120,214 | $12.9M |
| Renaissance Technologies | 0.02% | New | 118,892 | $12.8M |
| Fred Alger Management, LLC | 0.05% | Reduce -65.0% | 113,943 | $12.3M |
| Swiss National Bank | 0.01% | Add +0.4% | 113,600 | $12.2M |
| Granite Investment Partners, LLC | 0.74% | Reduce -6.3% | 111,872 | $12.0M |
| Qube Research & Technologies Ltd | 0.02% | Reduce -42.3% | 108,863 | $11.7M |
| Squarepoint Ops LLC | 0.03% | New | 108,049 | $11.6M |
| Point72 Asset Management | 0.02% | Reduce -37.3% | 101,340 | $10.9M |
| Raymond James Financial Inc. | 0.00% | Reduce -0.6% | 98,226 | $10.4M |
| Osterweis Capital Management Inc. | 0.63% | Reduce -6.6% | 94,863 | $10.2M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.01% | Add +10486.6% | 94,538 | $10.2M |
| WCM Investment Management, LLC | 0.02% | Reduce -4.0% | 93,427 | $9.8M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.02% | Add +104.1% | 87,752 | $9.4M |
| Rhenman & Partners Asset Management AB | 1.12% | Reduce -60.0% | 84,000 | $9.0M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | Reduce -67.3% | 81,878 | $8.8M |
| Assetmark, Inc. | 0.02% | Add +110488.4% | 76,306 | $8.2M |
| New York State Common Retirement Fund | 0.01% | Reduce -4.2% | 76,257 | $8.2M |
| Victory Capital Management Inc. | 0.01% | Reduce -5.1% | 75,985 | $8.2M |
| California Public Employees Retirement System | 0.00% | Reduce -5.1% | 68,654 | $7.4M |
| Sit Investment Associates Inc. | 0.15% | Add +2.3% | 68,505 | $7.4M |
| California State Teachers Retirement System | 0.01% | Add +21.8% | 66,434 | $7.2M |
| Two Sigma Investments, LP | 0.01% | Reduce -35.7% | 63,430 | $6.8M |
| Trexquant Investment LP | 0.05% | New | 62,381 | $6.7M |
| Citigroup Inc. | 0.00% | Add +37.8% | 61,503 | $6.6M |
| Eversept Partners, LP | 0.43% | Reduce -59.2% | 60,214 | $6.5M |
| Prudential Financial Inc. | 0.01% | Add +9.3% | 58,557 | $6.3M |
| Corient Private Wealth LP | 0.01% | Add +83.8% | 56,940 | $6.1M |
| Allianz Asset Management GmbH | 0.01% | Reduce -2.0% | 54,853 | $5.9M |
| Algert Global LLC | 0.09% | Reduce -65.2% | 54,201 | $5.8M |
| Baird Financial Group, Inc. | 0.01% | Reduce -4.8% | 52,801 | $5.7M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 52,761 | $5.7M |
| EFG International AG | 0.12% | Reduce -5.6% | 52,263 | $5.6M |
| Deutsche Bank AG | 0.00% | Add +11.5% | 52,096 | $5.6M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -3.1% | 50,237 | $5.4M |
| CANADA LIFE ASSURANCE Co | 0.01% | Reduce -4.4% | 47,913 | $5.2M |
| Engineers Gate Manager LP | 0.06% | New | 46,923 | $5.1M |
| New York State Teachers Retirement System | 0.01% | Reduce -3.9% | 46,372 | $5.0M |
| DNB Asset Management AS | 0.02% | Reduce -43.7% | 46,367 | $5.0M |
| Canada Pension Plan Investment Board | 0.00% | Reduce -14.9% | 43,900 | $4.7M |
| First Trust Advisors LP | 0.00% | Add +2085.8% | 42,754 | $4.6M |
| State of Wisconsin Investment Board | 0.01% | Reduce -2.0% | 38,362 | $4.1M |
| Thrivent Financial for Lutherans | 0.01% | Reduce -2.9% | 38,337 | $4.1M |
| BNP Paribas Financial Markets | 0.00% | Add +87.1% | 36,196 | $3.9M |
| Toronto Dominion Bank | 0.01% | New | 36,126 | $3.9M |
| Susquehanna International Group, LLP | 0.00% | New | 35,072 | $3.8M |
| Illinois Municipal Retirement Fund | 0.05% | Add +13.3% | 34,395 | $3.7M |
| PNC Financial Services Group, Inc. | 0.00% | Add +5.5% | 34,256 | $3.7M |
| Marshall Wace, LLP | 0.00% | Add +370.7% | 34,099 | $3.7M |
| Creative Planning | 0.00% | Add +2.3% | 32,533 | $3.5M |
| Quantinno Capital Management LP | 0.01% | Add +964.0% | 30,836 | $3.3M |
| Franklin Resources Inc. | 0.00% | Add +8.1% | 30,818 | $3.3M |
| MetLife Investment Management, LLC | 0.02% | Reduce -1.2% | 30,510 | $3.3M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.9% | 29,607 | $3.2M |
| Wells Fargo & Company | 0.00% | Reduce -57.3% | 29,557 | $3.2M |
| Pier Capital, LLC | 0.52% | New | 29,261 | $3.2M |
| Landscape Capital Management, L.L.C. | 0.20% | Add +24.4% | 28,631 | $3.1M |
| State of Alaska, Department of Revenue | 0.03% | Reduce -3.3% | 28,347 | $3.1M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -0.6% | 26,607 | $2.9M |
| Harbor Capital Advisors, Inc. | 0.23% | New | 26,384 | $2.8M |
| Amundi | 0.00% | Add +25.7% | 26,213 | $2.8M |
| Louisiana State Employees Retirement System | 0.05% | Reduce -3.0% | 25,500 | $2.7M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.01% | Add +25.1% | 24,648 | $2.7M |
| Intech Investment Management LLC | 0.03% | Reduce -45.3% | 23,862 | $2.6M |
| Zhang Financial LLC | 0.09% | Add +2.7% | 23,586 | $2.5M |
| Taylor Frigon Capital Management LLC | 1.44% | Reduce -17.5% | 23,445 | $2.5M |
| State of Tennessee, Department of Treasury | 0.01% | No change | 23,344 | $2.5M |
| Vanguard Global Advisers, LLC | 0.00% | — | 23,082 | $2.5M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -17.5% | 22,781 | $2.5M |
| Natixis Advisors, LLC | 0.00% | Reduce -5.1% | 21,583 | $2.3M |
| Lazard Asset Management LLC | 0.00% | Add +5.2% | 21,581 | $2.3M |
| Verition Fund Management LLC | 0.02% | New | 21,120 | $2.3M |
| Exome Asset Management LLC | 1.32% | Reduce -33.7% | 20,874 | $2.2M |
| State of New Jersey Common Pension Fund D | 0.01% | Reduce -12.0% | 20,714 | $2.2M |
| Handelsbanken Fonder AB | 0.01% | No change | 18,700 | $2.0M |
| Oppenheimer Asset Management Inc. | 0.02% | Reduce -15.5% | 18,578 | $2.0M |
| Stifel Financial Corp. | 0.00% | Add +21.4% | 17,742 | $1.9M |
| Havemeyer Place LP | 0.21% | Add +26.0% | 17,077 | $1.8M |
| Fifth Third Bancorp | 0.00% | Add +318.0% | 16,533 | $1.8M |
| Amalgamated Bank | 0.01% | Reduce -1.4% | 16,442 | $1.8M |
| Yousif Capital Management, LLC | 0.02% | Reduce -0.6% | 15,841 | $1.7M |
| Arizona State Retirement System | 0.01% | Reduce -1.8% | 15,770 | $1.7M |
| Blair William & Co. | 0.00% | Add +7.8% | 15,585 | $1.7M |
| Voya Investment Management LLC | 0.00% | Reduce -91.8% | 15,526 | $1.7M |
| Police & Firemen's Retirement System of New Jersey | 0.01% | No change | 15,204 | $1.6M |
| Lido Advisors, LLC | 0.01% | Reduce -1.6% | 14,818 | $1.6M |
| Y-Intercept (Hong Kong) Ltd | 0.03% | Reduce -27.9% | 14,523 | $1.6M |
| AQR Capital Management | 0.00% | Reduce -8.0% | 14,326 | $1.5M |
| Vanguard Investments Australia, Ltd. | 0.00% | — | 14,313 | $1.5M |
| Teachers Retirement System of the State of Kentucky | 0.01% | Add +1.8% | 14,301 | $1.5M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.01% | Reduce -0.1% | 14,203 | $1.5M |
| Pathstone Holdings, LLC | 0.01% | Reduce -7.1% | 14,113 | $1.5M |
| US Bancorp \de | 0.00% | Reduce -14.8% | 14,052 | $1.5M |
| Barclays PLC | 0.00% | Reduce -85.1% | 13,613 | $1.5M |
| Oregon Public Employees Retirement Fund | 0.02% | Reduce -0.3% | 13,122 | $1.4M |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 12,982 | $1.4M |
| KLP Kapitalforvaltning As | 0.01% | Add +3.3% | 12,600 | $1.4M |
| LPL Financial LLC | 0.00% | Reduce -5.1% | 12,005 | $1.3M |
| Congress Asset Management Co. | 0.01% | New | 11,644 | $1.3M |
| SG Americas Securities, LLC | 0.00% | Reduce -81.0% | 11,446 | $1.2M |
| Allstate Corp. | 0.01% | New | 11,191 | $1.2M |
| Thornburg Investment Management Inc. | 0.01% | Reduce -77.2% | 10,886 | $1.2M |
| Assenagon Asset Management S.A. | 0.00% | Reduce -94.2% | 10,531 | $1.1M |
| B. Metzler seel. Sohn & Co. AG | 0.01% | No change | 10,339 | $1.1M |
| Oak Ridge Investments LLC | 0.07% | Add +13.7% | 10,303 | $1.1M |
| Ehrlich Financial Group | 0.62% | No change | 10,014 | $1.1M |
| Mackenzie Financial Corp. | 0.00% | Reduce -36.8% | 9,731 | $1.0M |
| Valeo Financial Advisors, LLC | 0.02% | Add +20.3% | 9,452 | $1.0M |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 0.04% | New | 9,357 | $1.0M |
| Diversified Trust Co. | 0.02% | Add +22.3% | 8,866 | $955K |
| Summit Global Investments | 0.06% | Add +25.5% | 8,849 | $953K |
| ProShare Advisors LLC | 0.00% | Reduce -19.9% | 8,717 | $938K |
| Pictet Asset Management Holding SA | 0.00% | Add +4.3% | 8,567 | $922K |
| Maryland State Retirement & Pension System | 0.02% | Reduce -0.6% | 8,373 | $901K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -1.2% | 8,280 | $891K |
| Exchange Traded Concepts, LLC | 0.01% | Reduce -1.2% | 7,743 | $834K |
| Quadrant Capital Group LLC | 0.02% | Add +1.8% | 7,037 | $758K |
| Lisanti Capital Growth, LLC | 0.19% | Reduce -71.0% | 6,995 | $753K |
| Mutual of America Capital Management LLC | 0.01% | Add +0.1% | 6,573 | $708K |
| Tidal Investments LLC | 0.00% | Reduce -4.7% | 6,100 | $657K |
| Bank of Montreal | 0.00% | Add +8.5% | 5,903 | $636K |
| Fox Run Management, L.L.C. | 0.11% | New | 5,971 | $627K |
| Inspire Investing, LLC | 0.04% | Add +5.5% | 5,751 | $619K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 5,652 | $608K |
| Susquehanna Portfolio Strategies, LLC | 0.01% | Reduce -73.0% | 5,400 | $581K |
| Vanguard Personalized Indexing Management, LLC | 0.01% | Add +20.8% | 5,310 | $572K |
| STRS Ohio | 0.00% | No change | 5,300 | $571K |
| Xponance LLC | 0.00% | Add +18.9% | 5,263 | $567K |
| Jones Financial Companies LLLP | 0.00% | Add +2058.8% | 5,397 | $557K |
| HighTower Advisors, LLC | 0.00% | Add +18.3% | 5,169 | $557K |
| Evergreen Capital Management LLC | 0.01% | Add +40.5% | 4,988 | $537K |
| Perbak Capital Partners LLP | 0.13% | Add +48.1% | 4,982 | $536K |
| M&T Bank Corp | 0.00% | Reduce -2.1% | 4,711 | $507K |
| Truist Financial Corp. | 0.00% | Reduce -31.8% | 4,670 | $503K |
| Jacobs Levy Equity Management, Inc. | 0.00% | Add +56.3% | 4,663 | $502K |
| Ameritas Investment Partners, Inc. | 0.02% | No change | 4,634 | $499K |
| Vestmark Advisory Solutions, Inc. | 0.01% | New | 4,377 | $471K |
| Inceptionr LLC | 0.11% | New | 4,348 | $468K |
| Trust Point Inc. | 0.04% | Add +5.8% | 4,243 | $457K |
| New Age Alpha Advisors, LLC | 0.02% | Reduce -2.6% | 4,195 | $452K |
| Crossmark Global Holdings, Inc. | 0.01% | Reduce -0.3% | 4,024 | $433K |
| Tower Research Capital LLC (TRC) | 0.01% | Add +82.5% | 4,003 | $431K |
| Qsemble Capital Management, LP | 0.03% | Add +2.9% | 3,789 | $408K |
| WINTON GROUP Ltd | 0.01% | New | 3,700 | $398K |
| Schroder Investment Management Group | 0.00% | Reduce -2.7% | 3,793 | $398K |
| Bessemer Group Inc. | 0.00% | Reduce -62.2% | 3,573 | $385K |
| Swiss Life Asset Management Ltd | 0.00% | Add +38.7% | 3,550 | $382K |
| TFB Advisors LLC | 0.20% | New | 3,543 | $381K |
| Apriem Advisors | 0.04% | No change | 3,412 | $367K |
| Stephens Inc. | 0.00% | New | 3,371 | $363K |
| Sanctuary Advisors, LLC | 0.00% | Add +58.4% | 3,323 | $358K |
| Ensign Peak Advisors, Inc | 0.00% | Reduce -27.3% | 3,321 | $358K |
| Quantum Private Wealth, LLC | 0.11% | No change | 3,272 | $352K |
| GAMCO Investors | 0.00% | Reduce -11.8% | 3,264 | $351K |
| Cetera Investment Advisers | 0.00% | Reduce -12.1% | 3,133 | $337K |
| Osaic Holdings, Inc. | 0.00% | Reduce -24.4% | 3,132 | $337K |
| SteelPeak Wealth, LLC | 0.01% | No change | 3,039 | $327K |
| Praxis Investment Management Inc. | 0.02% | Reduce -20.4% | 3,039 | $327K |
| Gabelli Funds LLC | 0.00% | No change | 3,000 | $323K |
| Atria Investments, Inc | 0.00% | Reduce -15.8% | 2,986 | $321K |
| XTX Topco Ltd | 0.01% | Add +9.3% | 2,983 | $321K |
| Van Eck Associates Corp. | 0.00% | Add +20.8% | 2,911 | $313K |
| CIBC Bancorp USA Inc. | 0.00% | — | 2,836 | $305K |
| Fieldview Capital Management, LLC | 0.09% | Reduce -5.7% | 2,829 | $305K |
| Capricorn Fund Managers Ltd | 0.05% | Reduce -95.3% | 2,800 | $301K |
| CIBC Asset Management Inc | 0.00% | Reduce -1.7% | 2,677 | $288K |
| O'shaughnessy Asset Management, LLC | 0.00% | Add +3.2% | 2,645 | $285K |
| Profund Advisors LLC | 0.01% | Reduce -33.0% | 2,634 | $284K |
| Farallon Capital Management, L.L.C. | 0.00% | No change | 2,600 | $280K |
| High Note Wealth, LLC | 0.05% | No change | 2,557 | $275K |
| Abacus Wealth Partners, LLC | 0.03% | Add +4.5% | 2,554 | $275K |
| CMH Wealth Management LLC | 0.05% | New | 2,438 | $262K |
| Nisa Investment Advisors, LLC | 0.00% | Add +1.6% | 2,347 | $253K |
| GAMMA Investing LLC | 0.01% | Add +49.1% | 2,338 | $252K |
| Wealth Alliance, LLC | 0.02% | Add +4.5% | 2,297 | $247K |
| Elevation Point Wealth Partners, LLC | 0.01% | New | 2,290 | $247K |
| Boothbay Fund Management, LLC | 0.01% | New | 2,259 | $243K |
| RWC Asset Management LLP | 0.01% | Add +22.7% | 2,197 | $237K |
| Abel Hall, LLC | 0.05% | Reduce -23.0% | 2,185 | $235K |
| Stonebridge Financial Group, LLC | 0.02% | Add +0.1% | 2,125 | $229K |
| Sequoia Financial Advisors, LLC | 0.00% | Add +15.7% | 2,077 | $224K |
| Daiwa Securities Group Inc. | 0.00% | New | 2,072 | $223K |
| Guggenheim Capital LLC | 0.00% | Reduce -0.3% | 2,053 | $221K |
| Shelton Capital Management | 0.00% | No change | 2,015 | $217K |
| Captrust Financial Advisors | 0.00% | Reduce -5.8% | 1,995 | $215K |
| Choreo, LLC | 0.00% | Add +9.8% | 1,991 | $214K |
| State of Wyoming | 0.02% | Reduce -3.6% | 1,931 | $208K |
| HSBC Holdings PLC | 0.00% | Add +2.7% | 1,899 | $204K |
| Acadian Asset Management LLC | 0.00% | Add +71.9% | 1,887 | $203K |
| Fund Advisors of America Inc | 0.20% | Reduce -3.2% | 1,878 | $202K |
| GTS Securities LLC | 0.01% | New | 1,871 | $201K |
| Parkside Financial Bank & Trust | 0.01% | Reduce -2.9% | 1,786 | $192K |
| KBC Group NV | 0.00% | No change | 1,689 | $182K |
| Simplex Trading, LLC | 0.01% | Add +63.6% | 1,613 | $174K |
| Archer Investment Corp | 0.04% | New | 1,594 | $172K |
| SBI Securities Co., Ltd. | 0.00% | Add +1.1% | 1,291 | $139K |
| Pinnacle Wealth Planning Services, Inc. | 0.01% | Add +5.6% | 1,242 | $134K |
| Eurizon Capital SGR S.p.A. | 0.00% | No change | 1,098 | $116K |
| Harbour Investments, Inc. | 0.00% | Add +13.4% | 865 | $93K |
| Rockefeller Capital Management L.P. | 0.00% | Add +274.6% | 753 | $81K |
| Cwm, LLC | 0.00% | Add +4.9% | 745 | $80K |
| Essex Investment Management Co. LLC | 0.01% | No change | 611 | $66K |
| Smartleaf Asset Management LLC | 0.00% | Reduce -55.0% | 622 | $65K |
| Essential Investment Partners LLC | 0.05% | No change | 500 | $54K |
| Asset Planning,Inc | 0.04% | No change | 500 | $54K |
| REAP Financial Group, LLC | 0.01% | No change | 486 | $52K |
| Salomon & Ludwin, LLC | 0.00% | No change | 454 | $51K |
| Park Place Capital Corp | 0.01% | No change | 454 | $49K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -6.1% | 383 | $43K |
| Kemnay Advisory Services Inc. | 0.01% | Add +115.0% | 372 | $40K |
| Parallel Advisors, LLC | 0.00% | Add +159.2% | 368 | $40K |
| Sterling Capital Management LLC | 0.00% | Reduce -0.8% | 362 | $39K |
| Hantz Financial Services, Inc. | 0.00% | Add +51.8% | 346 | $37K |
| UMB Bank, n.a. | 0.00% | Add +1.0% | 302 | $33K |
| Signaturefd, LLC | 0.00% | Add +6.9% | 295 | $32K |
| Steward Partners Investment Advisory, LLC | 0.00% | Reduce -14.0% | 271 | $29K |
| Los Angeles Capital Management LLC | 0.00% | No change | 251 | $27K |
| First Horizon Corp. | 0.00% | No change | 236 | $25K |
| Keating Financial Advisory Services, Inc. | 0.00% | Reduce -29.4% | 163 | $18K |
| Twin Peaks Wealth Advisors, LLC | 0.00% | New | 160 | $17K |
| TD Waterhouse Canada Inc. | 0.00% | Add +15000.0% | 151 | $17K |
| Allworth Financial LP | 0.00% | Add +33.0% | 145 | $16K |
| Larson Financial Group LLC | 0.00% | Reduce -58.3% | 144 | $16K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | No change | 128 | $14K |
| HighMark Wealth Management LLC | 0.01% | No change | 125 | $13K |
| Sound Income Strategies, LLC | 0.00% | No change | 101 | $11K |
| Ascentis Wealth Management, LLC | 0.00% | Add +10.5% | 105 | $11K |
| Sunbelt Securities, Inc. | 0.00% | New | 105 | $11K |
| Bare Financial Services, Inc | 0.00% | Add +18.1% | 98 | $11K |
| Huntington National Bank | 0.00% | Add +44.6% | 94 | $10K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 88 | $9K |
| Forum Finance Group S.A. | 0.00% | — | 100 | $9K |
| Versant Capital Management, Inc | 0.00% | No change | 79 | $9K |
| Meramec Financial Planners, LLC | 0.00% | No change | 68 | $8K |
| Federation des caisses Desjardins du Quebec | 0.00% | Reduce -11.8% | 75 | $8K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +10.8% | 72 | $8K |
| TFC Financial Management, Inc. | 0.00% | New | 72 | $8K |
| JPL Wealth Management, LLC | 0.00% | New | 65 | $7K |
| International Assets Investment Management, LLC | 0.00% | Reduce -15.9% | 53 | $6K |
| Rothschild Investment LLC | 0.00% | Add +25.6% | 54 | $6K |
| Murphy & Mullick Capital Management Corp | 0.00% | No change | 50 | $5K |
| Federated Hermes, Inc. | 0.00% | Reduce -7.7% | 48 | $5K |
| IFP Advisors, Inc | 0.00% | No change | 47 | $5K |
| Covestor Ltd | 0.00% | Reduce -39.0% | 50 | $5K |
| Brown Brothers Harriman & Co. | 0.00% | Reduce -18.4% | 40 | $4K |
| LRI Investments, LLC | 0.00% | New | 36 | $4K |
| Farmers & Merchants Investments Inc. | 0.00% | No change | 34 | $4K |
| Arax Advisory Partners | 0.00% | Reduce -55.6% | 32 | $3K |
| Rossby Financial, LCC | 0.00% | Add +314.3% | 29 | $3K |
| Bell Investment Advisors, Inc | 0.00% | No change | 23 | $2K |
| MAI Capital Management | 0.00% | Add +76.9% | 23 | $2K |
| Rachor Investment Advisory Services, LLC | 0.00% | No change | 20 | $2K |
| Zions Bancorporation, National Association | 0.00% | New | 17 | $2K |
| Private Wealth Management Group, LLC | 0.00% | No change | 16 | $2K |
| Root Financial Partners, LLC | 0.00% | New | 14 | $2K |
| Ancora Advisors LLC | 0.00% | No change | 12 | $1K |
| Marquette Asset Management, LLC | 0.00% | Add +175.0% | 11 | $1K |
| Cedar Mountain Advisors, LLC | 0.00% | Add +150.0% | 10 | $1K |
| Ankerstar Wealth, LLC | 0.00% | No change | 9 | $969 |
| TD Private Client Wealth LLC | 0.00% | No change | 8 | $861 |
| Cornerstone Financial Management LLC | 0.00% | No change | 7 | $754 |
| Whipplewood Advisors, LLC | 0.00% | New | 7 | $754 |
| CVA Family Office, LLC | 0.00% | No change | 6 | $646 |
| Bogart Wealth, LLC | 0.00% | No change | 6 | $646 |
| Gilpin Wealth Management, LLC | 0.00% | No change | 5 | $539 |
| Addison Advisors LLC | 0.00% | New | 5 | $539 |
| Prestige Wealth Management Group LLC | 0.00% | New | 4 | $431 |
| Abound Wealth Management | 0.00% | No change | 3 | $323 |
| Rakuten Securities, Inc. | 0.00% | Reduce -50.0% | 3 | $323 |
| CENTRAL TRUST Co | 0.00% | No change | 3 | $323 |
| Advisory Services Network, LLC | 0.00% | New | 3 | $323 |
| Physician Wealth Advisors, Inc. | 0.00% | Reduce -57.1% | 3 | $323 |
| GHP Investment Advisors, Inc. | 0.00% | New | 2 | $216 |
| Essential Partners LLC | 0.00% | No change | 2 | $215 |
| Hughes Financial Services, LLC | 0.00% | New | 2 | $215 |
"% of holder's portfolio" is GKOS's weight in each manager's 13F, not the share of Glaukos Corp. the manager owns.