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, Q3 2024
Institutional positions in GLAUKOS Corp as of Sep 30, 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
- 315
- +37 vs. Q2 2024
- Shares held
- 54.9M
- +8.94M (+19.5%) vs. Q2 2024
- Total value
- $7.15B
- +$1.71B (+31.5%) vs. Q2 2024
- New holders
- 56
- 127 more added
- Sold out
- 19
- 89 more reduced
4 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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, Q3 2024
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Louisiana State Employees Retirement System | 26,600 | $3.47M | 0.06% | +1,300+5.1% | Added |
| Federated Hermes, Inc. | 27,723 | $3.61M | 0.01% | +5,861+26.8% | Added |
| Illinois Municipal Retirement Fund | 27,862 | $3.63M | 0.05% | +1,406+5.3% | Added |
| MetLife Investment Management | 27,902 | $3.64M | 0.02% | −332−1.2% | Reduced |
| Taylor Frigon Capital Management LLC | 28,022 | $3.64M | 1.81% | −11,654−29.4% | Reduced |
| Corebridge Financial, Inc. | 28,325 | $3.69M | 0.02% | −121−0.4% | Reduced |
| Manufacturers Life Insurance Company, The | 28,343 | $3.69M | 0.00% | +632+2.3% | Added |
| Teachers Retirement System of the State of Kentucky | 28,470 | $3.71M | 0.03% | +13,019+84.3% | Added |
| EFG Asset Management (North America) Corp. | 29,319 | $3.82M | 0.64% | +2,114+7.8% | Added |
| Deutsche Bank AG | 29,319 | $3.82M | 0.00% | +6,423+28.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 29,365 | $3.83M | 0.01% | +2,404+8.9% | Added |
| CI Private Wealth, LLC | 29,900 | $3.90M | 0.01% | +5,112+20.6% | Added |
| Price T Rowe Associates Inc | 30,955 | $4.03M | 0.00% | −1,681−5.2% | Reduced |
| State of Alaska, Department of Revenue | 31,357 | $4.08M | 0.04% | +1,785+6.0% | Added |
| 1832 Asset Management L.P. | 33,800 | $4.40M | 0.01% | +33,800 | New |
| Lighthouse Investment Partners, LLC | 35,287 | $4.60M | 0.25% | −10,040−22.2% | Reduced |
| LMR Partners LLP | 36,986 | $4.82M | 0.11% | +4,059+12.3% | Added |
| Macquarie Group Ltd | 37,708 | $4.91M | 0.01% | −17,562−31.8% | Reduced |
| Natixis Advisors, L.P. | 37,738 | $4.92M | 0.01% | +441+1.2% | Added |
| Renaissance Technologies LLC | 37,992 | $4.95M | 0.01% | −83,900−68.8% | Reduced |
| Thornburg Investment Management Inc | 38,511 | $5.02M | 0.07% | +8,408+27.9% | Added |
| Jane Street Group, LLC | 38,844 | $5.06M | 0.01% | −38,076−49.5% | Reduced |
| Twinbeech Capital LP | 39,652 | $5.17M | 0.10% | +39,652 | New |
| Man Group plc | 40,473 | $5.27M | 0.01% | +40,473 | New |
| State of Wisconsin Investment Board | 40,765 | $5.31M | 0.01% | −1,979−4.6% | Reduced |
| Thrivent Financial for Lutherans | 43,152 | $5.62M | 0.01% | +1,339+3.2% | Added |
| EAM Investors, LLC | 43,271 | $5.64M | 0.84% | +15,069+53.4% | Added |
| Pura Vida Investments, LLC | 44,000 | $5.73M | 9.42% | −43,000−49.4% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 46,913 | $6.11M | 0.03% | −42,798−47.7% | Reduced |
| California State Teachers Retirement System | 47,540 | $6.19M | 0.01% | −1,354−2.8% | Reduced |
| Blair William & Co | 48,073 | $6.26M | 0.02% | −1,021−2.1% | Reduced |
| New York State Teachers Retirement System | 48,143 | $6.27M | 0.01% | +200+0.4% | Added |
| Point72 (DIFC) Ltd | 53,211 | $6.93M | 0.54% | +53,211 | New |
| Voya Investment Management LLC | 54,808 | $7.14M | 0.01% | −7,802−12.5% | Reduced |
| Envestnet Asset Management Inc | 56,195 | $7.32M | 0.00% | −11,741−17.3% | Reduced |
| Neuberger Berman Group LLC | 58,207 | $7.58M | 0.01% | +11,130+23.6% | Added |
| Prudential Financial Inc | 58,703 | $7.65M | 0.01% | +4,915+9.1% | Added |
| Ensign Peak Advisors, Inc | 59,574 | $7.76M | 0.01% | +42,353+245.9% | Added |
| Peregrine Capital Management LLC | 60,009 | $7.82M | 0.24% | −16,656−21.7% | Reduced |
| Alliancebernstein L.P. | 61,118 | $7.96M | 0.00% | −541−0.9% | Reduced |
| Cinctive Capital Management LP | 61,983 | $8.08M | 0.46% | +9,683+18.5% | Added |
| Allianz Asset Management GmbH | 62,686 | $8.17M | 0.01% | +405+0.7% | Added |
| Bellevue Group AG | 62,983 | $8.21M | 0.13% | +7,057+12.6% | Added |
| Eventide Asset Management, LLC | 63,542 | $8.28M | 0.14% | 00.0% | Unchanged |
| Great West Life Assurance Co | 64,328 | $8.38M | 0.01% | +3,104+5.1% | Added |
| Citigroup Inc | 66,852 | $8.71M | 0.01% | +31,344+88.3% | Added |
| Castleark Management LLC | 73,830 | $9.62M | 0.39% | −640−0.9% | Reduced |
| Baird Financial Group, Inc. | 75,535 | $9.84M | 0.02% | −1,774−2.3% | Reduced |
| Assenagon Asset Management S.A. | 75,798 | $9.87M | 0.02% | +18,067+31.3% | Added |
| Altium Capital Management LP | 77,000 | $10.0M | 2.99% | +77,000 | New |
| Victory Capital Management Inc | 79,211 | $10.3M | 0.01% | +64,031+421.8% | Added |
| First Trust Advisors LP | 80,849 | $10.5M | 0.01% | +13,003+19.2% | Added |
| Eagle Asset Management Inc | 78,455 | $11.1M | 0.06% | −10,978−12.3% | Reduced |
| California Public Employees Retirement System | 86,241 | $11.2M | 0.01% | +12,160+16.4% | Added |
| Barclays PLC | 89,699 | $11.7M | 0.01% | +71,556+394.4% | Added |
| First Turn Management, LLC | 96,097 | $12.5M | 1.98% | +96,097 | New |
| WCM Investment Management, LLC | 99,155 | $12.7M | 0.03% | +31,084+45.7% | Added |
| Swiss National Bank | 98,400 | $12.8M | 0.01% | −300−0.3% | Reduced |
| Nomura Holdings Inc | 104,625 | $13.6M | 0.10% | −28,741−21.6% | Reduced |
| Segall Bryant & Hamill, LLC | 105,956 | $13.8M | 0.19% | −4,327−3.9% | Reduced |
| SEI Investments Co | 106,323 | $13.9M | 0.02% | −2,223−2.0% | Reduced |
| Rhenman & Partners Asset Management AB | 111,000 | $14.5M | 1.17% | +61,000+122.0% | Added |
| Great Lakes Advisors, LLC | 114,560 | $14.9M | 0.12% | −3,096−2.6% | Reduced |
| Public Sector Pension Investment Board | 116,605 | $15.2M | 0.08% | +5,700+5.1% | Added |
| Amundi | 120,617 | $15.6M | 0.01% | −55,633−31.6% | Reduced |
| Marshall Wace, LLP | 128,803 | $16.8M | 0.02% | +128,803 | New |
| Royal Bank of Canada | 131,151 | $17.1M | 0.00% | −20,363−13.4% | Reduced |
| UBS Asset Management Americas Inc | 134,437 | $17.5M | 0.00% | −2,582−1.9% | Reduced |
| Rhumbline Advisers | 141,387 | $18.4M | 0.02% | +296+0.2% | Added |
| Keybank National Association | 142,400 | $18.6M | 0.07% | +700.0% | Added |
| C WorldWide Group Holding A/S | 162,212 | $21.1M | 0.22% | −15,000−8.5% | Reduced |
| Adage Capital Partners GP, L.L.C. | 173,398 | $22.6M | 0.04% | −26,602−13.3% | Reduced |
| Legal & General Group Plc | 181,238 | $23.6M | 0.01% | +15,479+9.3% | Added |
| Iron Triangle Partners LP | 217,674 | $28.4M | 3.99% | −290,482−57.2% | Reduced |
| Polar Asset Management Partners Inc. | 217,900 | $28.4M | 0.68% | +42,500+24.2% | Added |
| Atika Capital Management LLC | 241,000 | $31.4M | 3.36% | +1,000+0.4% | Added |
| Millennium Management LLC | 242,226 | $31.6M | 0.03% | −1,035,705−81.0% | Reduced |
| Dimensional Fund Advisors LP | 285,774 | $37.2M | 0.01% | −215,737−43.0% | Reduced |
| Principal Financial Group Inc | 288,505 | $37.6M | 0.02% | −9,441−3.2% | Reduced |
| Bank of America Corp | 300,273 | $39.1M | 0.00% | −19,197−6.0% | Reduced |
| Goldman Sachs Group Inc | 310,108 | $40.4M | 0.01% | +91,391+41.8% | Added |
| Braidwell LP | 311,616 | $40.6M | 1.15% | −184,960−37.2% | Reduced |
| Nuveen Asset Management, LLC | 312,298 | $40.7M | 0.01% | +8,123+2.7% | Added |
| Avidity Partners Management LP | 344,900 | $44.9M | 2.29% | +120,900+54.0% | Added |
| JPMorgan Chase & Co | 359,317 | $46.8M | 0.00% | +125,035+53.4% | Added |
| Citadel Advisors LLC | 359,447 | $46.8M | 0.05% | −169,286−32.0% | Reduced |
| Point72 Asset Management, L.P. | 383,396 | $49.9M | 0.17% | −186,605−32.7% | Reduced |
| Bank of New York Mellon Corp | 385,466 | $50.2M | 0.01% | −28,214−6.8% | Reduced |
| RTW Investments, LP | 386,291 | $50.3M | 0.73% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 390,619 | $50.9M | 0.08% | −21,757−5.3% | Reduced |
| New York State Common Retirement Fund | 393,110 | $51.2M | 0.07% | −109,908−21.8% | Reduced |
| Riverbridge Partners LLC | 476,682 | $62.1M | 0.83% | −16,393−3.3% | Reduced |
| Norges Bank | 532,128 | $69.3M | 0.01% | −5,839−1.1% | Reduced |
| Northern Trust Corp | 538,621 | $70.2M | 0.01% | +17,715+3.4% | Added |
| Capital World Investors | 550,322 | $71.7M | 0.01% | 00.0% | Unchanged |
| Summit Partners Public Asset Management, LLC | 617,440 | $80.4M | 3.62% | +206,533+50.3% | Added |
| Charles Schwab Investment Management Inc | 641,761 | $83.6M | 0.02% | +207,338+47.7% | Added |
| Gilder Gagnon Howe & Co LLC | 658,599 | $85.8M | 1.03% | +24,661+3.9% | Added |
| Morgan Stanley | 662,501 | $86.3M | 0.01% | +46,818+7.6% | Added |
| Loomis Sayles & Co L P | 673,751 | $87.8M | 0.12% | +119,527+21.6% | Added |