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 |
|---|---|---|---|---|---|
| Norges Bank | 472,036 | $40.0M | 0.01% | −53,436−10.2% | Reduced |
| Bellevue Group AG | 495,432 | $42.0M | 0.41% | +6,090+1.2% | Added |
| Riverbridge Partners LLC | 547,658 | $46.5M | 0.47% | +547,658 | New |
| Northern Trust Corp | 568,205 | $48.2M | 0.01% | +53,129+10.3% | Added |
| Fred Alger Management, LLC | 708,687 | $60.1M | 0.14% | +8,758+1.3% | Added |
| Geode Capital Management, LLC | 743,919 | $63.1M | 0.01% | +47,914+6.9% | Added |
| Capital World Investors | 750,322 | $63.6M | 0.01% | 00.0% | Unchanged |
| Gilder Gagnon Howe & Co LLC | 837,449 | $71.0M | 0.35% | −6,930−0.8% | Reduced |
| New York State Common Retirement Fund | 995,422 | $84.4M | 0.09% | −44,308−4.3% | Reduced |
| Ameriprise Financial Inc | 1,006,234 | $85.4M | 0.03% | +271,243+36.9% | Added |
| Macquarie Group Ltd | 1,105,407 | $93.8M | 0.08% | +1,104,242+94,784.7% | Added |
| State Street Corp | 1,535,931 | $130.3M | 0.01% | +83,953+5.8% | Added |
| Janus Henderson Group PLC | 1,561,203 | $132.4M | 0.06% | +95,237+6.5% | Added |
| Wellington Management Group LLP | 1,720,666 | $146.0M | 0.02% | −152,286−8.1% | Reduced |
| Artisan Partners Limited Partnership | 2,089,087 | $177.2M | 0.21% | −224,867−9.7% | Reduced |
| Vanguard Group Inc | 4,810,053 | $408.0M | 0.01% | +150,310+3.2% | Added |
| Baillie Gifford & Co | 5,601,696 | $475.2M | 0.23% | −375,880−6.3% | Reduced |
| Brown Capital Management LLC | 5,827,070 | $494.3M | 3.75% | −527,779−8.3% | Reduced |
| BlackRock Inc. | 7,180,466 | $609.1M | 0.02% | −89,981−1.2% | Reduced |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −74,479−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −23,828−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −10,962−100.0% | Sold out |
| Jefferies Group LLC | 0 | $0 | 0.00% | −10,600−100.0% | Sold out |
| Weld Capital Management LLC | 0 | $0 | 0.00% | −8,737−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −8,246−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −7,308−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −5,665−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −5,475−100.0% | Sold out |
| Aureus Asset Management, LLC | 0 | $0 | 0.00% | −5,465−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −4,269−100.0% | Sold out |
| Mackay Shields LLC | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −3,285−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −3,208−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −3,148−100.0% | Sold out |
| Old National Bancorp | 0 | $0 | 0.00% | −2,884−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −2,828−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −2,776−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −1,952−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −1,447−100.0% | Sold out |
| Hershey Trust Co | 0 | $0 | 0.00% | −983−100.0% | Sold out |
| Benjamin F. Edwards & Company, Inc. | 0 | $0 | 0.00% | −597−100.0% | Sold out |
| Altshuler Shaham Ltd | 0 | $0 | 0.00% | −455−100.0% | Sold out |
| HM Payson & Co | 0 | $0 | 0.00% | −296−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −190−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −190−100.0% | Sold out |
| WealthShield Partners, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Waddell & Reed Financial Inc | – | – | – | – | Not filed |
| Amundi Asset Management US, Inc. | – | – | – | – | Not filed |