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Glaukos
GKOS

Overview Fund Activity

316 hedge funds and large institutions have $5.65B invested in Glaukos in 2025 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 115 increasing their positions, 114 reducing their positions, and 56 closing their positions.

Holders
316
Holders Change
-5
Holders Change %
-1.56%
% of All Funds
4.29%
Holding in Top 10
4
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
55
Increased
115
Reduced
114
Closed
56
Calls
$27.9M
Puts
$77.9M
Net Calls
-$50M
Net Calls Change
-$31.4M

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$126M
2
Holocene Advisors
2
Holocene Advisors
New York
$73.5M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$643M
4
ClearBridge Investments
4
ClearBridge Investments
New York
$34.4M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$33.9M

Top Sellers

1
1832 Asset Management
1
1832 Asset Management
Ontario, Canada
$0
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$30.5M
3
Citadel Advisors
3
Citadel Advisors
Florida
$41.4M
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$0
5
Millennium Management
5
Millennium Management
New York
$7.7M
Name Market Value Shares Shares
Change 		Shares
Change %
California Public Employees Retirement System
76
California Public Employees Retirement System
California
$6.78M 68,924 -13,268 -16%
Susquehanna International Group
77
Susquehanna International Group
Pennsylvania
$6.64M 67,507 +45,584 +208%
Barclays
78
Barclays
United Kingdom
$6.53M 66,335 -25,450 -28%
TPSF
79
Texas Permanent School Fund
Texas
$6.26M 66,397 +66,397 New
ZDA
80
Zweig-DiMenna Associates
New York
$5.98M 60,800 +2,135 +4%
Canada Life
81
Canada Life
Manitoba, Canada
$5.89M 59,834 -5,095 -8%
OCM
82
Osterweis Capital Management
California
$5.82M 59,133 +59,133 New
Allianz Asset Management
83
Allianz Asset Management
Germany
$5.6M 56,923 -16,221 -22%
BG
84
Bellevue Group
Switzerland
$5.5M 55,926 -4,949 -8%
Baird Financial Group
85
Baird Financial Group
Wisconsin
$5.3M 53,834 -757 -1%
Prudential Financial
86
Prudential Financial
New Jersey
$5.29M 53,789 -1,714 -3%
EAM
87
EFG Asset Management
Oregon
$5.22M 53,076 -7,516 -12%
California State Teachers Retirement System (CalSTRS)
88
California State Teachers Retirement System (CalSTRS)
California
$4.96M 50,433 -516 -1%
ECM
89
ExodusPoint Capital Management
New York
$4.83M 49,111 +49,111 New
New York State Teachers Retirement System (NYSTRS)
90
New York State Teachers Retirement System (NYSTRS)
New York
$4.75M 48,243 – –
State of Wisconsin Investment Board
91
State of Wisconsin Investment Board
Wisconsin
$4.62M 46,985 +1,871 +4%
William Blair & Company
92
William Blair & Company
Illinois
$4.6M 46,732 -672 -1%
Ensign Peak Advisors
93
Ensign Peak Advisors
Utah
$4.21M 42,784 -19,421 -31%
Thrivent Financial for Lutherans
94
Thrivent Financial for Lutherans
Minnesota
$3.99M 40,499 -2,119 -5%
Deutsche Bank
95
Deutsche Bank
Germany
$3.93M 39,936 -3,923 -9%
JF
96
Jump Financial
Illinois
$3.85M 39,142 +39,142 New
HCA
97
Harbor Capital Advisors
Illinois
$3.85M 39,132 +14,593 +59%
Russell Investments Group
98
Russell Investments Group
United Kingdom
$3.78M 38,393 +24,428 +175%
T. Rowe Price Associates
99
T. Rowe Price Associates
Maryland
$3.72M 37,765 +2,583 +7%
IMRF
100
Illinois Municipal Retirement Fund
Illinois
$3.63M 36,901 +7,483 +25%
2 3
4
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