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 $8.46B 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
- +372.4K (+0.8%) vs. Q1 2021
- Total value
- $4.10B
- +$72.0M (+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 | $8.46B |
| Q1 2026 | 336 | $6.25B |
| Q4 2025 | 332 | $6.45B |
| Q3 2025 | 315 | $4.62B |
| Q2 2025 | 298 | $6.32B |
| Q1 2025 | 317 | $5.73B |
| Q4 2024 | 322 | $8.57B |
| Q3 2024 | 315 | $7.20B |
| Q2 2024 | 282 | $6.58B |
| Q1 2024 | 254 | $5.15B |
| Q4 2023 | 246 | $4.15B |
| Q3 2023 | 233 | $3.80B |
| Q2 2023 | 220 | $3.51B |
| Q1 2023 | 203 | $2.39B |
| Q4 2022 | 215 | $2.07B |
| Q3 2022 | 222 | $2.45B |
| Q2 2022 | 199 | $2.05B |
| Q1 2022 | 211 | $2.50B |
| Q4 2021 | 208 | $1.97B |
| 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 |
|---|---|---|---|---|---|
| BlackRock Inc. | 7,180,466 | $609.1M | 0.02% | −89,981−1.2% | Reduced |
| Brown Capital Management LLC | 5,827,070 | $494.3M | 3.75% | −527,779−8.3% | Reduced |
| Baillie Gifford & Co | 5,601,696 | $475.2M | 0.23% | −375,880−6.3% | Reduced |
| Vanguard Group Inc | 4,810,053 | $408.0M | 0.01% | +150,310+3.2% | Added |
| Artisan Partners Limited Partnership | 2,089,087 | $177.2M | 0.21% | −224,867−9.7% | Reduced |
| Wellington Management Group LLP | 1,720,666 | $146.0M | 0.02% | −152,286−8.1% | Reduced |
| Janus Henderson Group PLC | 1,561,203 | $132.4M | 0.06% | +95,237+6.5% | Added |
| State Street Corp | 1,535,931 | $130.3M | 0.01% | +83,953+5.8% | Added |
| Macquarie Group Ltd | 1,105,407 | $93.8M | 0.08% | +1,104,242+94,784.7% | Added |
| Ameriprise Financial Inc | 1,006,234 | $85.4M | 0.03% | +271,243+36.9% | Added |
| New York State Common Retirement Fund | 995,422 | $84.4M | 0.09% | −44,308−4.3% | Reduced |
| Gilder Gagnon Howe & Co LLC | 837,449 | $71.0M | 0.35% | −6,930−0.8% | Reduced |
| Capital World Investors | 750,322 | $63.6M | 0.01% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 743,919 | $63.1M | 0.01% | +47,914+6.9% | Added |
| Fred Alger Management, LLC | 708,687 | $60.1M | 0.14% | +8,758+1.3% | Added |
| Northern Trust Corp | 568,205 | $48.2M | 0.01% | +53,129+10.3% | Added |
| Riverbridge Partners LLC | 547,658 | $46.5M | 0.47% | +547,658 | New |
| Bellevue Group AG | 495,432 | $42.0M | 0.41% | +6,090+1.2% | Added |
| Norges Bank | 472,036 | $40.0M | 0.01% | −53,436−10.2% | Reduced |
| Morgan Stanley | 464,506 | $39.4M | 0.01% | −52,959−10.2% | Reduced |
| Bank of New York Mellon Corp | 459,488 | $39.0M | 0.01% | −7,738−1.7% | Reduced |
| Federated Hermes, Inc. | 450,200 | $38.2M | 0.07% | −314,597−41.1% | Reduced |
| Primecap Management Co | 444,500 | $37.7M | 0.03% | +8,200+1.9% | Added |
| First Light Asset Management, LLC | 409,144 | $34.7M | 2.08% | −123,513−23.2% | Reduced |
| Interwest Venture Management Co | 346,364 | $29.4M | 9.27% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 317,590 | $26.9M | 0.01% | +12,743+4.2% | Added |
| Bank of America Corp | 299,667 | $25.4M | 0.00% | −30,041−9.1% | Reduced |
| FMR LLC | 294,502 | $25.0M | 0.00% | −4,558−1.5% | Reduced |
| Wasatch Advisors Inc | 277,694 | $23.6M | 0.10% | +582+0.2% | Added |
| Invesco Ltd. | 244,203 | $20.7M | 0.01% | −80,878−24.9% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 224,380 | $19.0M | 0.04% | −16,230−6.7% | Reduced |
| Dimensional Fund Advisors LP | 221,412 | $18.8M | 0.01% | +221,412 | New |
| Natixis | 211,400 | $17.9M | 0.08% | −60,000−22.1% | Reduced |
| Nuveen Asset Management, LLC | 206,495 | $17.5M | 0.01% | +11,541+5.9% | Added |
| Renaissance Technologies LLC | 200,092 | $17.0M | 0.02% | +184,200+1,159.1% | Added |
| C WorldWide Group Holding A/S | 197,212 | $16.7M | 0.17% | 00.0% | Unchanged |
| Nomura Holdings Inc | 193,491 | $16.4M | 0.14% | +11,899+6.6% | Added |
| Deutsche Bank AG | 175,935 | $14.9M | 0.01% | −41,975−19.3% | Reduced |
| State of Wisconsin Investment Board | 171,100 | $14.5M | 0.03% | 00.0% | Unchanged |
| Royal Bank of Canada | 163,588 | $13.9M | 0.00% | +26,817+19.6% | Added |
| Legal & General Group Plc | 159,388 | $13.5M | 0.00% | −23,548−12.9% | Reduced |
| JPMorgan Chase & Co | 145,766 | $12.4M | 0.00% | −92,879−38.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 128,150 | $10.9M | 0.10% | 00.0% | Unchanged |
| Rhumbline Advisers | 127,749 | $10.8M | 0.01% | +500+0.4% | Added |
| Goldman Sachs Group Inc | 124,191 | $10.5M | 0.00% | +29,804+31.6% | Added |
| WCM Investment Management, LLC | 121,564 | $10.3M | 0.03% | +4,801+4.1% | Added |
| Silvercrest Asset Management Group LLC | 109,657 | $9.30M | 0.06% | −216−0.2% | Reduced |
| California Public Employees Retirement System | 101,242 | $8.59M | 0.01% | −5,336−5.0% | Reduced |
| Man Group plc | 101,144 | $8.58M | 0.03% | −1,244−1.2% | Reduced |
| Swiss National Bank | 99,100 | $8.41M | 0.01% | +6,600+7.1% | Added |
| Public Sector Pension Investment Board | 94,570 | $8.02M | 0.05% | +890+1.0% | Added |
| Two Sigma Investments, LP | 94,410 | $8.01M | 0.02% | −53,963−36.4% | Reduced |
| Wells Fargo & Company | 83,880 | $7.12M | 0.00% | +9,443+12.7% | Added |
| Parametric Portfolio Associates LLC | 77,888 | $6.61M | 0.00% | −16,839−17.8% | Reduced |
| Alliancebernstein L.P. | 70,375 | $5.97M | 0.00% | +3,959+6.0% | Added |
| Taylor Frigon Capital Management LLC | 68,693 | $5.83M | 1.82% | −4,002−5.5% | Reduced |
| Voloridge Investment Management, LLC | 67,187 | $5.70M | 0.04% | −5,658−7.8% | Reduced |
| California State Teachers Retirement System | 61,937 | $5.25M | 0.01% | −2,453−3.8% | Reduced |
| Pura Vida Investments, LLC | 55,000 | $4.67M | 0.33% | −37,500−40.5% | Reduced |
| Citadel Advisors LLC | 54,855 | $4.65M | 0.00% | −144,748−72.5% | Reduced |
| PDT Partners, LLC | 51,291 | $4.35M | 0.29% | +3,361+7.0% | Added |
| Credit Suisse AG | 52,217 | $4.29M | 0.00% | +5,902+12.7% | Added |
| Prudential Financial Inc | 50,304 | $4.27M | 0.01% | −2,254−4.3% | Reduced |
| Granite Investment Partners, LLC | 47,860 | $4.06M | 0.13% | −8,321−14.8% | Reduced |
| UBS Asset Management Americas Inc | 47,634 | $4.04M | 0.00% | +3,679+8.4% | Added |
| SG Americas Securities, LLC | 47,016 | $3.99M | 0.02% | +13,116+38.7% | Added |
| Bridgewater Associates, LP | 46,841 | $3.97M | 0.03% | +46,841 | New |
| New York State Teachers Retirement System | 46,343 | $3.93M | 0.01% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 43,842 | $3.72M | 0.12% | +9,408+27.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 43,132 | $3.66M | 0.02% | +23,964+125.0% | Added |
| First Trust Advisors LP | 41,596 | $3.53M | 0.00% | +7,134+20.7% | Added |
| Altium Capital Management LP | 40,400 | $3.43M | 0.79% | −400−1.0% | Reduced |
| Great West Life Assurance Co | 39,541 | $3.35M | 0.01% | +436+1.1% | Added |
| SEI Investments Co | 38,213 | $3.24M | 0.01% | +14,499+61.1% | Added |
| Thrivent Financial for Lutherans | 37,835 | $3.21M | 0.01% | +223+0.6% | Added |
| Castleark Management LLC | 36,900 | $3.13M | 0.11% | +36,900 | New |
| Envestnet Asset Management Inc | 36,205 | $3.07M | 0.00% | +5,632+18.4% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 35,517 | $3.01M | 0.03% | +207+0.6% | Added |
| Rhenman & Partners Asset Management AB | 35,000 | $2.97M | 0.20% | 00.0% | Unchanged |
| Texas Permanent School Fund | 34,491 | $2.93M | 0.03% | +285+0.8% | Added |
| Ensign Peak Advisors, Inc | 33,400 | $2.83M | 0.01% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 33,284 | $2.82M | 0.01% | +7,167+27.4% | Added |
| State of Alaska, Department of Revenue | 32,022 | $2.72M | 0.03% | +1,032+3.3% | Added |
| American International Group, Inc. | 29,304 | $2.49M | 0.01% | +613+2.1% | Added |
| Blair William & Co | 27,865 | $2.36M | 0.01% | −907−3.2% | Reduced |
| Cubist Systematic Strategies, LLC | 27,329 | $2.32M | 0.03% | +11,105+68.4% | Added |
| Barclays PLC | 26,641 | $2.26M | 0.00% | −30,030−53.0% | Reduced |
| Citigroup Inc | 26,399 | $2.24M | 0.00% | +21,419+430.1% | Added |
| Manufacturers Life Insurance Company, The | 25,202 | $2.14M | 0.00% | +1,205+5.0% | Added |
| Amalgamated Bank | 24,837 | $2.11M | 0.02% | +18,365+283.8% | Added |
| Price T Rowe Associates Inc | 24,469 | $2.08M | 0.00% | +1,043+4.5% | Added |
| Comerica Bank | 43,248 | $2.05M | 0.01% | −2,860−6.2% | Reduced |
| State of Tennessee, Treasury Department | 23,132 | $1.96M | 0.01% | +1,646+7.7% | Added |
| Baird Financial Group, Inc. | 22,142 | $1.88M | 0.00% | +85+0.4% | Added |
| Truist Financial Corp | 21,992 | $1.87M | 0.00% | +1,561+7.6% | Added |
| Madison Asset Management, LLC | 21,021 | $1.78M | 0.02% | −20,743−49.7% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 20,917 | $1.77M | 0.01% | +628+3.1% | Added |
| Louisiana State Employees Retirement System | 20,900 | $1.77M | 0.04% | +100+0.5% | Added |
| Bank of Montreal | 20,086 | $1.72M | 0.00% | +615+3.2% | Added |
| Voya Investment Management LLC | 19,255 | $1.63M | 0.00% | −3,931−17.0% | Reduced |