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 2023
Institutional positions in GLAUKOS Corp as of Jun 30, 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
- 220
- +18 vs. Q1 2023
- Shares held
- 48.5M
- +1.15M (+2.4%) vs. Q1 2023
- Total value
- $3.45B
- +$1.08B (+45.5%) vs. Q1 2023
- New holders
- 34
- 76 more added
- Sold out
- 16
- 80 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 568,495 | $40.5M | 0.00% | −63,758−10.1% | Reduced |
| Ameriprise Financial Inc | 587,881 | $41.9M | 0.01% | +409,566+229.7% | Added |
| Primecap Management Co | 618,500 | $44.0M | 0.04% | +10,300+1.7% | Added |
| Adage Capital Partners GP, L.L.C. | 650,000 | $46.3M | 0.10% | +281,900+76.6% | Added |
| Point72 Asset Management, L.P. | 669,848 | $47.7M | 0.16% | +213,148+46.7% | Added |
| American Century Companies Inc | 684,166 | $48.7M | 0.04% | +677,288+9,847.2% | Added |
| Lord, Abbett & Co. LLC | 754,755 | $53.7M | 0.19% | +407,584+117.4% | Added |
| Dimensional Fund Advisors LP | 839,183 | $59.8M | 0.02% | +37,797+4.7% | Added |
| Geode Capital Management, LLC | 914,049 | $65.1M | 0.01% | +43,417+5.0% | Added |
| Invesco Ltd. | 996,277 | $70.9M | 0.02% | +783,169+367.5% | Added |
| Braidwell LP | 1,044,392 | $74.4M | 2.43% | −762,259−42.2% | Reduced |
| Millennium Management LLC | 1,454,405 | $103.6M | 0.11% | +156,353+12.0% | Added |
| Janus Henderson Group PLC | 1,619,001 | $115.3M | 0.07% | +36,605+2.3% | Added |
| Fred Alger Management, LLC | 1,630,588 | $116.1M | 0.59% | +109,801+7.2% | Added |
| State Street Corp | 1,782,347 | $126.9M | 0.01% | +31,471+1.8% | Added |
| Artisan Partners Limited Partnership | 1,858,292 | $132.3M | 0.21% | −16,765−0.9% | Reduced |
| Brown Capital Management LLC | 2,637,094 | $187.8M | 2.66% | −267,564−9.2% | Reduced |
| Wellington Management Group LLP | 3,953,772 | $281.5M | 0.05% | −730,927−15.6% | Reduced |
| Vanguard Group Inc | 5,259,107 | $374.5M | 0.01% | −45,840−0.9% | Reduced |
| BlackRock Inc. | 7,901,377 | $562.7M | 0.02% | +146,277+1.9% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 0 | $0 | 0.00% | −209,938−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −137,962−100.0% | Sold out |
| Altium Capital Management LP | 0 | $0 | 0.00% | −91,000−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −53,370−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −39,096−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −37,378−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −13,172−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −7,229−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −6,637−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −5,847−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −5,414−100.0% | Sold out |
| Afg Fiduciary Services Limited Partnership | 0 | $0 | 0.00% | −3,747−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −254−100.0% | Sold out |
| IMA Wealth, Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Cape Investment Advisory, Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| ETF Managers Group, LLC | – | – | – | – | Not filed |