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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 %
APM
301
Avidity Partners Management
Texas
– -$13.2M -134,000 Closed
Fidelity International
302
Fidelity International
Bermuda
– -$11.2M -113,966 Closed
GLA
303
Great Lakes Advisors
Illinois
– -$10.5M -106,200 Closed
Millennium Management
304
Millennium Management
New York
– -$7.7M -78,232 Closed
KCM
305
Kingdon Capital Management
New York
– -$7.32M -74,400 Closed
ECM
306
ExodusPoint Capital Management
New York
– -$4.83M -49,111 Closed
JF
307
Jump Financial
Illinois
– -$3.85M -39,142 Closed
NIP
308
Nicholas Investment Partners
California
– -$3.5M -35,531 Closed
CF
309
Corebridge Financial
Texas
– -$2.53M -25,754 Closed
PD
310
Point72 (DIFC)
United Arab Emirates
– -$2.5M -25,400 Closed
CM
311
Castleark Management
Illinois
– -$2.1M -21,320 Closed
BAMCO Inc
312
BAMCO Inc
New York
– -$2.02M -20,500 Closed
CCIA
313
Campbell & Co Investment Adviser
Maryland
– -$1.37M -13,877 Closed
VI
314
Versor Investments
New York
– -$1.31M -13,272 Closed
RW
315
Rockport Wealth
Ohio
– -$1.13M -11,497 Closed
HF
316
HRT Financial
New York
– -$758K -7,707 Closed
QT
317
Quantbot Technologies
New York
– -$751K -7,628 Closed
Verition Fund Management
318
Verition Fund Management
Connecticut
– -$682K -6,925 Closed
EGM
319
Engineers Gate Manager
New York
– -$644K -6,540 Closed
LP
320
LMR Partners
United Kingdom
– -$506K -5,138 Closed
BOH
321
Bank of Hawaii
Hawaii
– -$495K -5,026 Closed
LCM
322
Legato Capital Management
California
– -$491K -4,984 Closed
SG Americas Securities
323
SG Americas Securities
New York
– -$485K -4,924 Closed
YIH
324
Y-Intercept (HK)
Hong Kong
– -$478K -4,853 Closed
CCM
325
Cinctive Capital Management
New York
– -$469K -4,765 Closed
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13
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