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Glaukos
GKOS

Overview Fund Activity

295 hedge funds and large institutions have $6.3B invested in Glaukos in 2025 Q2 according to their latest regulatory filings, with 47 funds opening new positions, 140 increasing their positions, 83 reducing their positions, and 66 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
295
Holders Change
-21
Holders Change %
-6.65%
% of All Funds
3.96%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
47
Increased
140
Reduced
83
Closed
66
Calls
$27.8M
Puts
$47M
Net Calls
-$19.2M
Net Calls Change
+$30.8M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$335M
2
Point72 Asset Management
Point72 Asset Management
Connecticut
$74.3M
3
Primecap Management
Primecap Management
California
$189M
4
A
AustralianSuper
Australia
$41.9M
5
William Blair Investment Management
William Blair Investment Management
Illinois
$117M

Top Sellers

1
DCM
Driehaus Capital Management
Illinois
$51.7M
2
Invesco
Invesco
Georgia
$103M
3
SPPAM
Summit Partners Public Asset Management
Massachusetts
$7.75M
4
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
$0
5
Fidelity Investments
Fidelity Investments
Massachusetts
$655M
Name Holding Trade Value Shares
Change 		Shares
Change %
FGP
51
Freestone Grove Partners
California
$22.7M +$22.7M +219,810 New
Royal Bank of Canada
52
Royal Bank of Canada
Ontario, Canada
$20.3M -$3.29M -31,874 -14%
Qube Research & Technologies (QRT)
53
Qube Research & Technologies (QRT)
United Kingdom
$20.3M -$1.91M -18,515 -9%
Legal & General Group
54
Legal & General Group
United Kingdom
$20.2M +$1.15M +11,155 +6%
Public Sector Pension Investment Board (PSP Investments)
55
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$20.1M +$2.07M +20,006 +11%
GIP
56
Granite Investment Partners
California
$19.9M +$18.3M +177,648 +1,190%
PAMP
57
Polar Asset Management Partners
Ontario, Canada
$18.3M +$16.4M +159,132 +885%
CWG
58
C WorldWide Group
Denmark
$16.8M – – –
RhumbLine Advisers
59
RhumbLine Advisers
Massachusetts
$16.5M +$1.85M +17,929 +13%
UBS Group
60
UBS Group
Switzerland
$15.8M +$7.69M +74,484 +95%
NL
61
Nuveen LLC
North Carolina
$15.6M -$17.4M -168,448 -53%
Man Group
62
Man Group
United Kingdom
$15.2M +$14.2M +137,184 +1,388%
KeyBank National Association
63
KeyBank National Association
Ohio
$14.7M +$3.51K +34 +0%
SPS
64
Susquehanna Portfolio Strategies
Pennsylvania
$13.7M +$13.7M +132,713 New
Victory Capital Management
65
Victory Capital Management
Texas
$12.7M -$1.85M -17,869 -13%
SBH
66
Segall Bryant & Hamill
Illinois
$12.6M +$2.14M +20,717 +20%
SEI Investments
67
SEI Investments
Pennsylvania
$12.5M +$2.03M +19,682 +19%
Raymond James Financial
68
Raymond James Financial
Florida
$11.8M -$1.48M -14,362 -11%
Susquehanna International Group
69
Susquehanna International Group
Pennsylvania
$11.6M +$4.6M +44,487 +66%
Barclays
70
Barclays
United Kingdom
$11.3M +$4.44M +43,035 +65%
VOYA Investment Management
71
VOYA Investment Management
Georgia
$11.2M -$4.87M -47,128 -30%
Swiss National Bank
72
Swiss National Bank
Switzerland
$11.2M +$114K +1,100 +1%
T. Rowe Price Associates
73
T. Rowe Price Associates
Maryland
$11.1M +$7.21M +69,777 +185%
DSCM
74
Divisadero Street Capital Management
Florida
$10.5M +$10.5M +101,791 New
WCM Investment Management
75
WCM Investment Management
California
$10.4M +$613K +6,047 +6%
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