Glaukos Corporation Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 05/13/2026 | 9.09 M | $978.63 M | -0.81% | 15.81% |
| JANUS HENDERSON GROUP PLC | 05/18/2026 | 5.35 M | $575.84 M | 77.17% | 9.30% |
| PRIMECAP MANAGEMENT CO/CA/ | 05/11/2026 | 3.37 M | $362.88 M | -0.19% | 5.86% |
| 05/08/2026 | 3.21 M | $345.41 M | 100.00% | 5.58% | |
| 05/15/2026 | 2.51 M | $270.09 M | 100.00% | 4.36% | |
| STATE STREET CORP | 05/15/2026 | 2.18 M | $234.98 M | 2.84% | 3.80% |
| AMERIPRISE FINANCIAL INC | 05/15/2026 | 1.61 M | $173.42 M | -23.45% | 2.80% |
| CITADEL ADVISORS LLC | 05/15/2026 | 1.45 M | $155.78 M | 5,267.73% | 2.52% |
| ALLIANCEBERNSTEIN L.P. | 05/15/2026 | 1.40 M | $157.80 M | -14.96% | 2.43% |
| HOLOCENE ADVISORS, LP | 05/15/2026 | 1.38 M | $148.97 M | 6.50% | 2.41% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 1.37 M | $148.03 M | 1.82% | 2.39% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 1.36 M | $146.06 M | 2.95% | 2.36% |
| MILLENNIUM MANAGEMENT LLC | 05/15/2026 | 1.17 M | $126.36 M | -27.09% | 2.04% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 05/08/2026 | 1.07 M | $115.61 M | -2.99% | 1.87% |
| CAPITAL WORLD INVESTORS | 05/13/2026 | 989.06 K | $106.48 M | 16.24% | 1.72% |
| INVESCO LTD. | 05/12/2026 | 914.19 K | $98.42 M | 17.16% | 1.59% |
| BRAIDWELL LP | 05/15/2026 | 763.51 K | $82.20 M | -17.19% | 1.33% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/15/2026 | 714.39 K | $76.91 M | 0.05% | 1.24% |
| MORGAN STANLEY | 05/15/2026 | 678.83 K | $73.08 M | 1.20% | 1.18% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 657.43 K | $70.78 M | 22.05% | 1.14% |
| MACQUARIE MANAGEMENT HOLDINGS, INC. | 05/15/2026 | 612.06 K | $65.90 M | -9.05% | 1.06% |
| ARTISAN PARTNERS LIMITED PARTNERSHIP | 05/13/2026 | 607.46 K | $65.40 M | -13.57% | 1.06% |
| NORTHERN TRUST CORP | 05/14/2026 | 576.21 K | $62.03 M | -1.86% | 1.00% |
| JANE STREET GROUP, LLC | 05/12/2026 | 552.20 K | $59.45 M | 0.13% | 0.96% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 05/15/2026 | 487.91 K | $52.53 M | 100.00% | 0.85% |
| JENNISON ASSOCIATES LLC | 05/06/2026 | 487.02 K | $52.43 M | 100.00% | 0.85% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 05/11/2026 | 482.22 K | $51.92 M | 100.00% | 0.84% |
| RIVERBRIDGE PARTNERS LLC | 04/17/2026 | 433.23 K | $46.64 M | -19.05% | 0.75% |
| LOOMIS SAYLES & CO L P | 05/14/2026 | 421.24 K | $45.35 M | -5.93% | 0.73% |
| NUVEEN, LLC | 04/30/2026 | 398.33 K | $42.88 M | -1.90% | 0.69% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 396.72 K | $42.71 M | 100.00% | 0.69% |
| ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | 05/05/2026 | 393.83 K | $44.36 M | 10.85% | 0.68% |
| UBS GROUP AG | 05/05/2026 | 386.40 K | $41.60 M | -55.79% | 0.67% |
| CAPITAL INTERNATIONAL INVESTORS | 05/13/2026 | 373.34 K | $40.19 M | -27.01% | 0.65% |
| BANK OF NEW YORK MELLON CORP | 05/05/2026 | 343.17 K | $36.95 M | -3.56% | 0.60% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 05/15/2026 | 336.43 K | $36.22 M | 175.38% | 0.59% |
| JPMORGAN CHASE & CO | 05/13/2026 | 323.82 K | $34.00 M | -41.81% | 0.56% |
| CHAMPLAIN INVESTMENT PARTNERS, LLC | 05/13/2026 | 319.03 K | $34.35 M | -4.27% | 0.55% |
| FMR LLC | 05/15/2026 | 303.27 K | $32.65 M | 2,907.70% | 0.53% |
| CLEARBRIDGE INVESTMENTS, LLC | 05/13/2026 | 286.05 K | $30.80 M | 155.35% | 0.50% |
| PRINCIPAL FINANCIAL GROUP INC | 05/04/2026 | 280.74 K | $30.22 M | 2.25% | 0.49% |
| D. E. SHAW & CO., INC. | 05/15/2026 | 251.18 K | $27.04 M | -55.01% | 0.44% |
| BROWN CAPITAL MANAGEMENT LLC | 05/14/2026 | 230.03 K | $24.76 M | -29.56% | 0.40% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/15/2026 | 218.60 K | $23.53 M | -10.34% | 0.38% |
| PFM HEALTH SCIENCES, LP | 05/15/2026 | 215.69 K | $23.22 M | 6.95% | 0.38% |
| C WORLDWIDE GROUP HOLDING A/S | 05/06/2026 | 207.21 K | $22.31 M | 0.00% | 0.36% |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 05/13/2026 | 205.48 K | $22.12 M | 3.35% | 0.36% |
| ROYAL BANK OF CANADA | 05/15/2026 | 204.15 K | $21.98 M | 6.39% | 0.36% |
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 199.08 K | $21.43 M | -3.10% | 0.35% |
| EXODUSPOINT CAPITAL MANAGEMENT, LP | 05/14/2026 | 179.73 K | $19.35 M | 100.00% | 0.31% |
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Glaukos Corporation institutional Ownership - FAQ's
During the previous two years, 451 institutional investors and hedge funds held shares of Glaukos Corporation. The most heavily invested institutionals were:
BlackRock, Inc.: 9.09 M
JANUS HENDERSON GROUP PLC: 5.35 M
PRIMECAP MANAGEMENT CO/CA/: 3.37 M
STATE STREET CORP: 2.18 M
AMERIPRISE FINANCIAL INC: 1.61 M
CITADEL ADVISORS LLC: 1.45 M
100.83% of Glaukos Corporation stock is owned by institutional investors.
Institutional investors have bought a total of 73.02 M shares in the last 24 months. This purchase volume represents approximately $7.72 B in transactions.