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 2023
Institutional positions in GLAUKOS Corp as of Mar 31, 2023. 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
- 203
- −10 vs. Q4 2022
- Shares held
- 47.3M
- +855.7K (+1.8%) vs. Q4 2022
- Total value
- $2.37B
- +$341.4M (+16.8%) vs. Q4 2022
- New holders
- 21
- 81 more added
- Sold out
- 31
- 70 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 4 | $0 | 0.00% | −1−20.0% | Reduced |
| Huntington National Bank | 1 | $50 | 0.00% | 00.0% | Unchanged |
| American National Bank | 3 | $150 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 3 | $151 | 0.00% | 00.0% | Unchanged |
| Hollencrest Capital Management | 5 | $251 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 7 | $351 | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 11 | $552 | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 14 | $701 | 0.00% | −13−48.1% | Reduced |
| Ronald Blue Trust, Inc. | 22 | $1.00K | 0.00% | +22 | New |
| Massmutual Trust Co FSB | 20 | $1.00K | 0.00% | +20 | New |
| Global Retirement Partners, LLC | 28 | $1.30K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 34 | $1.70K | 0.00% | 00.0% | Unchanged |
| Beacon Capital Management, LLC | 100 | $5.01K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 129 | $6.46K | 0.00% | +37+40.2% | Added |
| Versant Capital Management, Inc | 161 | $7.99K | 0.00% | +25+18.4% | Added |
| GPS Wealth Strategies Group, LLC | 181 | $9.07K | 0.00% | +181 | New |
| Toronto Dominion Bank | 200 | $10.0K | 0.00% | 00.0% | Unchanged |
| IMA Wealth, Inc. | 200 | $10.0K | 0.00% | 00.0% | Unchanged |
| Cape Investment Advisory, Inc. | 200 | $10.0K | 0.01% | +200 | New |
| Global Wealth Strategies & Associates | 204 | $10.2K | 0.01% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 254 | $12.7K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 258 | $12.9K | 0.00% | +26+11.2% | Added |
| Cutler Group LP | 300 | $15.0K | 0.00% | +300 | New |
| Federation des caisses Desjardins du Quebec | 300 | $15.0K | 0.00% | 00.0% | Unchanged |
| Park Place Capital Corp | 302 | $15.1K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 314 | $16.0K | 0.00% | +83+35.9% | Added |
| Quadrant Capital Group LLC | 339 | $17.0K | 0.00% | +127+59.9% | Added |
| First Horizon Advisors, Inc. | 349 | $17.5K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 416 | $20.8K | 0.00% | +76+22.4% | Added |
| HighMark Wealth Management LLC | 483 | $24.2K | 0.02% | +108+28.8% | Added |
| Fifth Third Bancorp | 1,154 | $57.8K | 0.00% | +30+2.7% | Added |
| Allspring Global Investments Holdings, LLC | 1,212 | $60.7K | 0.00% | −703−36.7% | Reduced |
| State of Wyoming | 1,223 | $61.3K | 0.02% | +56+4.8% | Added |
| Tower Research Capital LLC (TRC) | 1,238 | $62.0K | 0.00% | +892+257.8% | Added |
| GWM Advisors LLC | 1,393 | $69.8K | 0.00% | −56−3.9% | Reduced |
| Nisa Investment Advisors, LLC | 1,520 | $76.0K | 0.00% | −15−1.0% | Reduced |
| Metropolitan Life Insurance Co | 2,464 | $123.4K | 0.01% | −364−12.9% | Reduced |
| Van Eck Associates Corp | 2,515 | $126.0K | 0.00% | −60−2.3% | Reduced |
| FMR LLC | 2,959 | $148.2K | 0.00% | +683+30.0% | Added |
| Ameritas Investment Partners, Inc. | 3,577 | $179.2K | 0.01% | 00.0% | Unchanged |
| Group One Trading, L.P. | 3,840 | $192.4K | 0.01% | +3,840 | New |
| KBC Group NV | 3,930 | $197.0K | 0.00% | −302−7.1% | Reduced |
| The PNC Financial Services Group, Inc. | 4,153 | $208.1K | 0.00% | −192−4.4% | Reduced |
| Crossmark Global Holdings, Inc. | 4,197 | $210.0K | 0.00% | +4,197 | New |
| Wrapmanager Inc | 4,271 | $214.0K | 0.07% | +4,271 | New |
| Centiva Capital, LP | 4,282 | $214.5K | 0.01% | +4,282 | New |
| Afg Fiduciary Services Limited Partnership | 3,747 | $236.0K | 0.22% | +3,747 | New |
| US Bancorp | 4,940 | $247.5K | 0.00% | +10+0.2% | Added |
| Commonwealth Equity Services, LLC | 5,048 | $252.0K | 0.00% | −400−7.3% | Reduced |
| Pictet Asset Management SA | 5,043 | $252.7K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 5,306 | $266.0K | 0.00% | −18−0.3% | Reduced |
| Prelude Capital Management, LLC | 5,414 | $271.2K | 0.02% | +54+1.0% | Added |
| CWM Advisors, LLC | 5,434 | $272.2K | 0.03% | −161−2.9% | Reduced |
| Mariner, LLC | 5,624 | $282.0K | 0.00% | −22−0.4% | Reduced |
| Simplex Trading, LLC | 5,638 | $282.0K | 0.01% | +5,638 | New |
| Valeo Financial Advisors, LLC | 5,770 | $289.1K | 0.01% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 5,847 | $292.9K | 0.04% | +5,847 | New |
| Quantbot Technologies LP | 5,871 | $294.1K | 0.02% | +2,397+69.0% | Added |
| Baker Tilly Wealth Management, LLC | 5,934 | $297.3K | 0.03% | +161+2.8% | Added |
| State of Wisconsin Investment Board | 6,009 | $301.1K | 0.00% | +76+1.3% | Added |
| Public Employees Retirement Association of Colorado | 6,246 | $313.0K | 0.00% | 00.0% | Unchanged |
| Spouting Rock Asset Management, LLC | 6,253 | $313.3K | 0.11% | −43−0.7% | Reduced |
| Amundi | 6,733 | $324.3K | 0.00% | +6,733 | New |
| Marshall Wace, LLP | 6,637 | $332.5K | 0.00% | +6,637 | New |
| American Century Companies Inc | 6,878 | $338.7K | 0.00% | +207+3.1% | Added |
| First Trust Advisors LP | 6,792 | $340.3K | 0.00% | −35,528−84.0% | Reduced |
| Everence Capital Management Inc | 7,100 | $356.0K | 0.03% | 00.0% | Unchanged |
| ProShare Advisors LLC | 7,109 | $356.2K | 0.00% | −169−2.3% | Reduced |
| Gsa Capital Partners LLP | 7,229 | $362.0K | 0.04% | −5,764−44.4% | Reduced |
| ETF Managers Group, LLC | 7,637 | $382.6K | 0.01% | +7,637 | New |
| Victory Capital Management Inc | 7,953 | $398.4K | 0.00% | −2,362−22.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,266 | $414.1K | 0.00% | +1,012+14.0% | Added |
| HRT Financial LP | 8,495 | $425.0K | 0.01% | +8,495 | New |
| Gamco Investors, Inc. Et Al | 8,708 | $436.3K | 0.00% | +1,798+26.0% | Added |
| Mutual of America Capital Management LLC | 9,823 | $492.1K | 0.01% | −175−1.8% | Reduced |
| Engineers Gate Manager LP | 10,270 | $514.5K | 0.02% | +4,890+90.9% | Added |
| Handelsbanken Fonder AB | 10,300 | $516.0K | 0.00% | 00.0% | Unchanged |
| Putnam Investments LLC | 10,652 | $533.7K | 0.00% | −444−4.0% | Reduced |
| Raymond James & Associates | 12,102 | $606.3K | 0.00% | −129−1.1% | Reduced |
| Two Sigma Investments, LP | 13,172 | $659.9K | 0.00% | +13,172 | New |
| Wells Fargo & Company | 13,348 | $668.7K | 0.00% | +8,460+173.1% | Added |
| Blair William & Co | 13,566 | $679.7K | 0.00% | +44+0.3% | Added |
| LPL Financial LLC | 13,644 | $683.6K | 0.00% | +1,269+10.3% | Added |
| Essex Investment Management Co LLC | 13,713 | $687.0K | 0.10% | −34−0.2% | Reduced |
| Arizona State Retirement System | 13,822 | $692.5K | 0.01% | +392+2.9% | Added |
| State Board of Administration of Florida Retirement System | 14,741 | $738.5K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 15,137 | $758.4K | 0.00% | −20,036−57.0% | Reduced |
| Schroder Investment Management Group | 15,327 | $767.9K | 0.00% | +15,327 | New |
| Oregon Public Employees Retirement Fund | 15,330 | $768.0K | 0.01% | −540−3.4% | Reduced |
| Advisor Group Holdings, Inc. | 15,700 | $786.5K | 0.00% | +1,798+12.9% | Added |
| State of Tennessee, Treasury Department | 16,209 | $812.1K | 0.00% | −8,456−34.3% | Reduced |
| Interwest Venture Management Co | 16,347 | $819.0K | 3.94% | 00.0% | Unchanged |
| Gabelli Funds LLC | 16,701 | $836.7K | 0.01% | +3,500+26.5% | Added |
| Squarepoint Ops LLC | 16,933 | $848.3K | 0.01% | −4,111−19.5% | Reduced |
| Ensign Peak Advisors, Inc | 17,240 | $863.7K | 0.00% | +650+3.9% | Added |
| Voya Investment Management LLC | 17,511 | $877.3K | 0.00% | −29,330−62.6% | Reduced |
| ClariVest Asset Management LLC | 17,735 | $888.0K | 0.04% | +51+0.3% | Added |
| Stephens Inc | 17,827 | $893.1K | 0.02% | +7,402+71.0% | Added |
| Natixis Advisors, L.P. | 17,953 | $899.0K | 0.00% | +7,448+70.9% | Added |
| Manufacturers Life Insurance Company, The | 18,302 | $916.9K | 0.00% | +74+0.4% | Added |