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Glaukos
GKOS

Overview Fund Activity

292 hedge funds and large institutions have $6.29B invested in Glaukos in 2025 Q2 according to their latest regulatory filings, with 46 funds opening new positions, 139 increasing their positions, 82 reducing their positions, and 66 closing their positions.

Holders
292
Holders Change
-24
Holders Change %
-7.59%
% of All Funds
3.92%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
46
Increased
139
Reduced
82
Closed
66
Calls
$21.4M
Puts
$43M
Net Calls
-$21.6M
Net Calls Change
+$28.4M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$335M
2
Norges Bank
2
Norges Bank
Norway
$76.3M
3
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$74.3M
4
Primecap Management
4
Primecap Management
California
$189M
5
A
5
AustralianSuper
Australia
$41.9M

Top Sellers

1
DCM
1
Driehaus Capital Management
Illinois
$51.7M
2
Invesco
2
Invesco
Georgia
$103M
3
SPPAM
3
Summit Partners Public Asset Management
Massachusetts
$7.75M
4
Lord, Abbett & Co
4
Lord, Abbett & Co
New Jersey
$0
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$655M
Name Market Value Shares Shares
Change 		Shares
Change %
DCM
26
Driehaus Capital Management
Illinois
$51.7M 500,472 -473,153 -49%
Morgan Stanley
27
Morgan Stanley
New York
$51.3M 496,318 -41,138 -8%
ClearBridge Investments
28
ClearBridge Investments
New York
$49.5M 478,792 +129,214 +37%
FAM
29
Fred Alger Management
New York
$44M 425,974 -179,716 -30%
A
30
AustralianSuper
Australia
$41.9M 406,096 +406,096 New
RP
31
Riverbridge Partners
Minnesota
$41.7M 403,971 +118,509 +42%
Bank of New York Mellon
32
Bank of New York Mellon
New York
$40.5M 392,542 +24,284 +7%
New York State Common Retirement Fund
33
New York State Common Retirement Fund
New York
$40.1M 387,901 +10,235 +3%
CIP
34
Champlain Investment Partners
Vermont
$37.5M 363,026 +363,026 New
Dimensional Fund Advisors
35
Dimensional Fund Advisors
Texas
$34.5M 333,835 -95,491 -22%
Citadel Advisors
36
Citadel Advisors
Florida
$33.1M 320,512 -99,984 -24%
ACM
37
Atika Capital Management
New York
$33M 319,500 +56,000 +21%
Squarepoint
38
Squarepoint
New York
$30.7M 297,148 +277,946 +1,447%
Artisan Partners
39
Artisan Partners
Wisconsin
$29.7M 287,221 -15,172 -5%
Bank of America
40
Bank of America
North Carolina
$29.5M 285,646 +73,400 +35%
Principal Financial Group
41
Principal Financial Group
Iowa
$29.3M 283,390 -43,646 -13%
UBS AM
42
UBS AM
Illinois
$28.9M 279,393 +49,399 +21%
Allspring Global Investments
43
Allspring Global Investments
North Carolina
$28.8M 280,815 -39,943 -12%
ITP
44
Iron Triangle Partners
Connecticut
$28M 271,163 +271,163 New
Capital International Investors
45
Capital International Investors
California
$25.5M 246,539 +246,539 New
Amundi
46
Amundi
France
$24.8M 239,279 +11,989 +5%
RPAM
47
Rhenman & Partners Asset Management
Sweden
$24.3M 235,000 -35,000 -13%
Marshall Wace
48
Marshall Wace
United Kingdom
$23.8M 230,685 -114,086 -33%
Comerica Bank
49
Comerica Bank
Texas
$23.3M 225,190 +25,889 +13%
EAM
50
Eventide Asset Management
Massachusetts
$22.8M 220,740 -70,181 -24%
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