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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.

New
Increased
Maintained
Reduced
Closed
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 Holding Trade Value Shares
Change 		Shares
Change %
HNW
226
High Note Wealth
Minnesota
$248K -$44.2K -449 -15%
PA
227
Profund Advisors
Maryland
$244K -$29.4K -299 -11%
KBC Group
228
KBC Group
Belgium
$238K -$99 -1 -0%
LA
229
LVW Advisors
New York
$237K +$13.3K +135 +6%
BA
230
Bridgewater Associates
Connecticut
$232K -$341K -3,464 -60%
Nisa Investment Advisors
231
Nisa Investment Advisors
Missouri
$230K +$5.91K +60 +3%
CC
232
Corton Capital
Ontario, Canada
$229K +$229K +2,325 New
CMAI
233
Capital Management Associates Inc
Minnesota
$217K +$217K +2,204 New
AB
234
ANB Bank
Colorado
$207K +$6.59K +67 +3%
D.E. Shaw & Co
235
D.E. Shaw & Co
New York
$207K -$59.1K -600 -22%
AA
236
Apriem Advisors
California
$207K – – –
AIP
237
Arrowpoint Investment Partners
Singapore
$207K +$207K +2,100 New
VPIM
238
Vanguard Personalized Indexing Management
California
$206K +$24.8K +252 +14%
SCM
239
Shelton Capital Management
Colorado
$205K – – –
PEAK6
240
PEAK6
Illinois
$172K +$172K +1,749 New
PCM
241
Peregrine Capital Management
Minnesota
$162K – – –
Canada Pension Plan Investment Board
242
Canada Pension Plan Investment Board
Ontario, Canada
$148K -$9.84K -100 -6%
BC
243
Bayforest Capital
United Kingdom
$141K +$141K +1,435 New
CCM
244
Coldstream Capital Management
Washington
$141K +$4.82K +49 +4%
VanEck Associates
245
VanEck Associates
New York
$139K +$27.1K +275 +24%
GI
246
GAMMA Investing
California
$133K -$84.7K -861 -39%
TRCT
247
Tower Research Capital (TRC)
New York
$122K -$114K -1,155 -48%
Walleye Capital
248
Walleye Capital
New York
$104K +$104K +1,055 New
Fifth Third Bancorp
249
Fifth Third Bancorp
Ohio
$89.3K +$3.25K +33 +4%
SS
250
SBI Securities
Japan
$89K -$11.2K -114 -11%
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