ALISO VIEJO, CA
GLAUKOS CORPGKOS— Latest position per institution from SEC 13F filings
15
Institutional holders
66.10M
Total shares held
7.43B
Estimated value
3.30M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
9.54M
Value
1.33B
Filed
Jun 30, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
CIK 1081019
Shares
9.02M
Value
64.57K
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
8.04M
Value
951.27M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
6.02M
Value
679.77M
Filed
Dec 31, 2025
JANUS HENDERSON GROUP LTD.
CIK 1274173
Shares
5.35M
Value
575.84M
Filed
Mar 31, 2026
JUPITER TOPCO LLC
CIK 2146052
Shares
4.86M
Value
679.61M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
3.32M
Value
464.26M
Filed
Jun 30, 2026
PRIMECAP MANAGEMENT CO/CA/
CIK 763212
Shares
3.04M
Value
424.97M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.55M
Value
356.55M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
2.32M
Value
323.67M
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
1.61M
Value
225.16M
Filed
Jun 30, 2026
HOLOCENE ADVISORS, LP
CIK 1700574
Shares
1.51M
Value
211.73M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.46M
Value
204.57M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
1.46M
Value
203.86M
Filed
Jun 30, 2026
AMERIPRISE FINANCIAL INC
CIK 820027
Shares
1.32M
Value
183.79M
Filed
Jun 30, 2026
ALLIANCEBERNSTEIN L.P.
CIK 1109448
Shares
1.25M
Value
135.08M
Filed
Jun 30, 2026
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
1.02M
Value
141.99M
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
897.02K
Value
125.37M
Filed
Jun 30, 2026
SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P.
CIK 1812095
Shares
752.64K
Value
105.19M
Filed
Jun 30, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 884546
Shares
752.64K
Value
105.19M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 9.54M | 1.33B | Jun 30, 2026 |
| 2 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | 9.02M | 64.57K | Jun 30, 2026 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 8.04M | 951.27M | Jun 30, 2024 |
| 4 | VANGUARD GROUP INC | 102909 | 6.02M | 679.77M | Dec 31, 2025 |
| 5 | JANUS HENDERSON GROUP LTD. | 1274173 | 5.35M | 575.84M | Mar 31, 2026 |
| 6 | JUPITER TOPCO LLC | 2146052 | 4.86M | 679.61M | Jun 30, 2026 |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 3.32M | 464.26M | Jun 30, 2026 |
| 8 | PRIMECAP MANAGEMENT CO/CA/ | 763212 | 3.04M | 424.97M | Jun 30, 2026 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.55M | 356.55M | Jun 30, 2026 |
| 10 | STATE STREET CORP | 93751 | 2.32M | 323.67M | Jun 30, 2026 |
| 11 | MILLENNIUM MANAGEMENT LLC | 1273087 | 1.61M | 225.16M | Jun 30, 2026 |
| 12 | HOLOCENE ADVISORS, LP | 1700574 | 1.51M | 211.73M | Jun 30, 2026 |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.46M | 204.57M | Jun 30, 2026 |
| 14 | CITADEL ADVISORS LLC | 1423053 | 1.46M | 203.86M | Jun 30, 2026 |
| 15 | AMERIPRISE FINANCIAL INC | 820027 | 1.32M | 183.79M | Jun 30, 2026 |
| 16 | ALLIANCEBERNSTEIN L.P. | 1109448 | 1.25M | 135.08M | Jun 30, 2026 |
| 17 | CAPITAL WORLD INVESTORS | 1422849 | 1.02M | 141.99M | Jun 30, 2026 |
| 18 | GOLDMAN SACHS GROUP INC | 886982 | 897.02K | 125.37M | Jun 30, 2026 |
| 19 | SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 1812095 | 752.64K | 105.19M | Jun 30, 2026 |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 884546 | 752.64K | 105.19M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.