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, Q4 2024
Institutional positions in GLAUKOS Corp as of Dec 31, 2024. 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
- 322
- +14 vs. Q3 2024
- Shares held
- 57.1M
- +2.37M (+4.3%) vs. Q3 2024
- Total value
- $8.57B
- +$1.43B (+20.1%) vs. Q3 2024
- New holders
- 54
- 117 more added
- Sold out
- 40
- 105 more reduced
7 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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, Q4 2024
Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Loomis Sayles & Co L P | 654,072 | $98.1M | 0.12% | −19,679−2.9% | Reduced |
| 1832 Asset Management L.P. | 723,300 | $108.5M | 0.19% | +689,500+2,039.9% | Added |
| Summit Partners Public Asset Management, LLC | 730,014 | $109.5M | 3.66% | +112,574+18.2% | Added |
| Fred Alger Management, LLC | 764,958 | $114.7M | 0.55% | −312,016−29.0% | Reduced |
| Westfield Capital Management Co LP | 807,151 | $121.0M | 0.53% | +804,614+31,715.2% | Added |
| William Blair Investment Management, LLC | 809,589 | $121.4M | 0.30% | +809,589 | New |
| Alliancebernstein L.P. | 816,153 | $122.4M | 0.04% | +755,035+1,235.4% | Added |
| Driehaus Capital Management LLC | 820,123 | $123.0M | 1.01% | −41,484−4.8% | Reduced |
| Gilder Gagnon Howe & Co LLC | 825,276 | $123.7M | 1.33% | +166,677+25.3% | Added |
| Janus Henderson Group PLC | 1,092,417 | $163.8M | 0.08% | −233,367−17.6% | Reduced |
| Citadel Advisors LLC | 1,192,739 | $178.8M | 0.17% | +833,292+231.8% | Added |
| Geode Capital Management, LLC | 1,197,215 | $179.6M | 0.01% | +25,199+2.2% | Added |
| Primecap Management Co | 1,214,325 | $182.1M | 0.14% | −30,860−2.5% | Reduced |
| Lord, Abbett & Co. LLC | 1,309,506 | $196.3M | 0.62% | −219,009−14.3% | Reduced |
| Brown Capital Management LLC | 1,347,857 | $202.1M | 4.68% | −286,734−17.5% | Reduced |
| Invesco Ltd. | 1,458,635 | $218.7M | 0.04% | +68,310+4.9% | Added |
| Ameriprise Financial Inc | 1,930,826 | $289.5M | 0.07% | +290,661+17.7% | Added |
| State Street Corp | 2,063,399 | $309.4M | 0.01% | +108,950+5.6% | Added |
| Wellington Management Group LLP | 2,159,539 | $323.8M | 0.06% | −24,227−1.1% | Reduced |
| Vanguard Group Inc | 5,974,971 | $895.9M | 0.02% | +101,838+1.7% | Added |
| FMR LLC | 6,111,756 | $916.4M | 0.05% | −472,732−7.2% | Reduced |
| BlackRock, Inc. | 8,797,278 | $1.32B | 0.03% | +319,714+3.8% | Added |
| RTW Investments, LP | 0 | $0 | 0.00% | −386,291−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −128,803−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −104,625−100.0% | Sold out |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −63,542−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −53,211−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −46,913−100.0% | Sold out |
| Pura Vida Investments, LLC | 0 | $0 | 0.00% | −44,000−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −40,473−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −39,652−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −37,708−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −35,287−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −26,244−100.0% | Sold out |
| Exome Asset Management LLC | 0 | $0 | 0.00% | −25,857−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −13,780−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −11,977−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −9,829−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −7,724−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −6,746−100.0% | Sold out |
| Private Advisory Group LLC | 0 | $0 | 0.00% | −6,738−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −6,080−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −4,458−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −3,100−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −3,079−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −3,050−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −2,900−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −2,562−100.0% | Sold out |
| Veriti Management LLC | 0 | $0 | 0.00% | −2,003−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −1,938−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −1,723−100.0% | Sold out |
| Values First Advisors, Inc. | 0 | $0 | 0.00% | −191−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −175−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −118−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −85−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −57−100.0% | Sold out |
| Hollencrest Capital Management | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Mendota Financial Group, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Eagle Asset Management Inc | – | – | – | – | Not filed |
| Raymond James & Associates | – | – | – | – | Not filed |
| ClariVest Asset Management LLC | – | – | – | – | Not filed |
| B. Metzler seel. Sohn & Co. Holding AG | – | – | – | – | Not filed |
| Chartwell Investment Partners, LLC | – | – | – | – | Not filed |
| Raymond James Financial Services Advisors, Inc. | – | – | – | – | Not filed |
| PEAK6 Investments LLC | – | – | – | – | Not filed |