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, Q2 2021
Institutional positions in GLAUKOS Corp as of Jun 30, 2021. 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
- 219
- +4 vs. Q1 2021
- Shares held
- 48.4M
- +371.6K (+0.8%) vs. Q1 2021
- Total value
- $4.10B
- +$71.9M (+1.8%) vs. Q1 2021
- New holders
- 31
- 84 more added
- Sold out
- 27
- 66 more reduced
2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fieldpoint Private Securities, LLC | 15 | $1.00K | 0.00% | −35−70.0% | Reduced |
| Quadrant Capital Group LLC | 17 | $1.00K | 0.00% | 00.0% | Unchanged |
| Charter Oak Capital Management, LLC | 12 | $1.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 6 | $1.00K | 0.00% | +6 | New |
| Versant Capital Management, Inc | 41 | $3.00K | 0.00% | −28−40.6% | Reduced |
| Private Capital Group, LLC | 33 | $3.00K | 0.00% | +33 | New |
| Gemmer Asset Management LLC | 53 | $4.00K | 0.00% | 00.0% | Unchanged |
| Tarbox Family Office, Inc. | 62 | $5.00K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 76 | $6.00K | 0.00% | 00.0% | Unchanged |
| Sargent Bickham Lagudis LLC | 100 | $8.00K | 0.00% | 00.0% | Unchanged |
| Atlas Private Wealth Advisors | 100 | $8.00K | 0.00% | 00.0% | Unchanged |
| Robbins Farley LLC | 100 | $8.00K | 0.01% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 104 | $8.00K | 0.00% | +104 | New |
| Strategic Blueprint, LLC | 98 | $8.00K | 0.00% | +98 | New |
| TCI Wealth Advisors, Inc. | 113 | $10.0K | 0.00% | +37+48.7% | Added |
| Parkside Financial Bank & Trust | 140 | $12.0K | 0.00% | +10+7.7% | Added |
| Harvest Fund Management Co., Ltd | 172 | $14.0K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 174 | $15.0K | 0.00% | −2,339−93.1% | Reduced |
| HighMark Wealth Management LLC | 178 | $15.0K | 0.01% | −39−18.0% | Reduced |
| GPS Wealth Strategies Group, LLC | 181 | $15.0K | 0.00% | 00.0% | Unchanged |
| Sageworth Trust Co | 220 | $19.0K | 0.00% | +220 | New |
| Huntington National Bank | 251 | $21.0K | 0.00% | +250+25,000.0% | Added |
| Jacobi Capital Management LLC | 300 | $25.0K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 349 | $29.0K | 0.00% | +349 | New |
| NEXT Financial Group, Inc | 361 | $31.0K | 0.00% | 00.0% | Unchanged |
| MCF Advisors LLC | 409 | $35.0K | 0.00% | 00.0% | Unchanged |
| Institutional & Family Asset Management, LLC | 500 | $42.0K | 0.01% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 543 | $46.0K | 0.00% | −101−15.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 550 | $46.7K | 0.00% | +100+22.2% | Added |
| Captrust Financial Advisors | 594 | $50.0K | 0.00% | +400+206.2% | Added |
| Eaton Vance Management | 649 | $55.0K | 0.00% | +175+36.9% | Added |
| American Portfolios Advisors | 826 | $70.1K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 914 | $77.0K | 0.00% | −5,449−85.6% | Reduced |
| Sutton Wealth Advisors Inc. | 1,016 | $86.2K | 0.03% | 00.0% | Unchanged |
| Fifth Third Bancorp | 1,093 | $93.0K | 0.00% | +293+36.6% | Added |
| Wealth Quarterback LLC | 1,232 | $105.0K | 0.06% | +1,232 | New |
| First Mercantile Trust Co | 1,302 | $110.0K | 0.01% | −109−7.7% | Reduced |
| Pinz Capital Management, LP | 1,300 | $110.0K | 0.03% | +1,300 | New |
| Russell Investments Group, Ltd. | 1,768 | $149.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 1,900 | $161.0K | 0.00% | +1,406+284.6% | Added |
| KBC Group NV | 2,197 | $186.0K | 0.00% | +848+62.9% | Added |
| Qube Research & Technologies Ltd | 2,444 | $207.0K | 0.00% | −1,657−40.4% | Reduced |
| AlphaCrest Capital Management LLC | 2,545 | $216.0K | 0.01% | −2,264−47.1% | Reduced |
| O'Shaughnessy Asset Management, LLC | 2,603 | $221.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 2,618 | $222.0K | 0.00% | −40−1.5% | Reduced |
| Capula Management Ltd | 2,612 | $222.0K | 0.04% | +2,612 | New |
| Rafferty Asset Management, LLC | 2,708 | $230.0K | 0.00% | −79−2.8% | Reduced |
| Xponance, Inc. | 2,756 | $234.0K | 0.00% | +2,756 | New |
| Shelton Capital Management | 2,792 | $237.0K | 0.01% | 00.0% | Unchanged |
| LPL Financial LLC | 2,895 | $246.0K | 0.00% | +2,895 | New |
| CIBC Asset Management Inc | 2,942 | $250.0K | 0.00% | 00.0% | Unchanged |
| Old Mission Capital LLC | 3,055 | $259.0K | 0.01% | +3,055 | New |
| UBS Group AG | 3,075 | $261.0K | 0.00% | −17,917−85.4% | Reduced |
| Pictet Asset Management Ltd | 3,100 | $263.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 3,150 | $267.0K | 0.00% | +3,150 | New |
| Occidental Asset Management, LLC | 3,250 | $276.0K | 0.07% | 00.0% | Unchanged |
| Stephens Inc | 3,284 | $279.0K | 0.00% | +3,284 | New |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 3,316 | $281.0K | 0.09% | +516+18.4% | Added |
| Schonfeld Strategic Advisors LLC | 3,307 | $281.0K | 0.00% | +3,307 | New |
| Essex Investment Management Co LLC | 3,412 | $289.0K | 0.03% | +3,412 | New |
| Baker Tilly Wealth Management, LLC | 3,422 | $290.0K | 0.05% | +6+0.2% | Added |
| Boothbay Fund Management, LLC | 3,495 | $296.0K | 0.01% | +3,495 | New |
| Verition Fund Management LLC | 3,538 | $300.0K | 0.00% | −2,000−36.1% | Reduced |
| Ameritas Investment Partners, Inc. | 3,577 | $303.0K | 0.01% | 00.0% | Unchanged |
| Stifel Financial Corp | 3,746 | $318.0K | 0.00% | −340−8.3% | Reduced |
| Nisa Investment Advisors, LLC | 3,805 | $323.0K | 0.00% | −400−9.5% | Reduced |
| Marshall Wace, LLP | 3,829 | $325.0K | 0.00% | −4,488−54.0% | Reduced |
| Twinbeech Capital LP | 3,869 | $328.0K | 0.04% | +3,869 | New |
| Allstate Corp | 3,914 | $332.0K | 0.01% | −760−16.3% | Reduced |
| Crossmark Global Holdings, Inc. | 3,930 | $333.0K | 0.01% | +20+0.5% | Added |
| Victory Capital Management Inc | 3,939 | $334.0K | 0.00% | −227−5.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,053 | $344.0K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 4,096 | $347.0K | 0.04% | +4,096 | New |
| Paloma Partners Management Co | 4,100 | $348.0K | 0.01% | −7,218−63.8% | Reduced |
| Private Advisor Group, LLC | 4,194 | $356.0K | 0.00% | −450−9.7% | Reduced |
| Evoke Wealth, LLC | 4,292 | $364.0K | 0.01% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 4,300 | $365.0K | 0.00% | +4,300 | New |
| Vontobel Holding Ltd. | 4,453 | $378.0K | 0.00% | +1,453+48.4% | Added |
| Wrapmanager Inc | 4,583 | $389.0K | 0.10% | −571−11.1% | Reduced |
| Valeo Financial Advisors, LLC | 4,655 | $395.0K | 0.02% | 00.0% | Unchanged |
| Eqis Capital Management, Inc. | 4,889 | $415.0K | 0.03% | −2,054−29.6% | Reduced |
| XTX Topco Ltd | 4,929 | $418.0K | 0.14% | +4,929 | New |
| Regis Management CO LLC | 5,000 | $424.0K | 0.07% | 00.0% | Unchanged |
| Gamco Investors, Inc. Et Al | 5,078 | $431.0K | 0.00% | −66−1.3% | Reduced |
| Ergoteles LLC | 5,088 | $432.0K | 0.01% | +5,088 | New |
| The PNC Financial Services Group, Inc. | 5,136 | $437.0K | 0.00% | +2,309+81.7% | Added |
| Spouting Rock Asset Management, LLC | 5,176 | $439.0K | 0.13% | +961+22.8% | Added |
| Caxton Associates LP | 5,172 | $439.0K | 0.06% | +5,172 | New |
| Raymond James Financial Services Advisors, Inc. | 5,192 | $440.0K | 0.00% | +341+7.0% | Added |
| Teacher Retirement System of Texas | 5,242 | $445.0K | 0.00% | +791+17.8% | Added |
| Profund Advisors LLC | 5,452 | $464.0K | 0.02% | +321+6.3% | Added |
| American Century Companies Inc | 5,556 | $471.0K | 0.00% | +5,556 | New |
| Dynamic Technology Lab Private Ltd | 5,620 | $477.0K | 0.05% | −4,213−42.8% | Reduced |
| Engineers Gate Manager LP | 5,783 | $491.0K | 0.03% | +5,783 | New |
| Advisor Group Holdings, Inc. | 5,851 | $495.0K | 0.00% | +1,604+37.8% | Added |
| US Bancorp | 5,969 | $506.0K | 0.00% | +5,432+1,011.5% | Added |
| Public Employees Retirement Association of Colorado | 6,246 | $530.0K | 0.00% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 6,579 | $558.0K | 0.01% | +464+7.6% | Added |
| Everence Capital Management Inc | 7,100 | $602.0K | 0.05% | 00.0% | Unchanged |
| STRS Ohio | 10,500 | $890.0K | 0.00% | +4,200+66.7% | Added |