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Glaukos

335 hedge funds and large institutions have $6.25B invested in Glaukos in 2026 Q1 according to their latest regulatory filings, with 50 funds opening new positions, 109 increasing their positions, 128 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed

25% more first-time investments, than exits

New positions opened: 50 | Existing positions closed: 40

1% more funds holding

Funds holding: 331335 (+4)

0.41% more ownership

Funds ownership: 99.43%99.84% (+0.41%)

3% less capital invested

Capital invested by funds: $6.45B → $6.25B (-$196M)

15% less repeat investments, than reductions

Existing positions increased: 109 | Existing positions reduced: 128

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

79% less call options, than puts

Call options by funds: $18.4M | Put options by funds: $85.9M

Holders
335
Holders Change
+4
Holders Change %
+1.21%
% of All Funds
4.13%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
50
Increased
109
Reduced
128
Closed
40
Calls
$18.4M
Puts
$85.9M
Net Calls
-$67.5M
Net Calls Change
+$9.13M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$979M -$8.38M -74,509 -0.8%
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$576M +$262M +2,329,608 +77%
Primecap Management
3
Primecap Management
California
$363M -$709K -6,300 -0.2%
VPM
4
Vanguard Portfolio Management
Pennsylvania
$345M +$361M +3,208,363 New
VCM
5
Vanguard Capital Management
Pennsylvania
$270M +$282M +2,508,771 New
State Street
6
State Street
Massachusetts
$235M +$6.78M +60,215 +3%
Ameriprise
7
Ameriprise
Minnesota
$173M -$55.5M -493,520 -23%
AllianceBernstein
8
AllianceBernstein
Tennessee
$158M -$27.7M -245,892 -15%
Citadel Advisors
9
Citadel Advisors
Florida
$156M +$160M +1,419,970 +5,268%
Holocene Advisors
10
Holocene Advisors
New York
$149M +$9.5M +84,421 +6%
Goldman Sachs
11
Goldman Sachs
New York
$148M +$2.76M +24,533 +2%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$146M +$4.37M +38,805 +3%
Millennium Management
13
Millennium Management
New York
$126M -$49.1M -436,003 -27%
William Blair Investment Management
14
William Blair Investment Management
Illinois
$116M -$3.72M -33,099 -3%
Capital World Investors
15
Capital World Investors
California
$106M +$15.5M +138,167 +16%
Invesco
16
Invesco
Georgia
$98.4M +$15.1M +133,921 +17%
B
17
Braidwell
Connecticut
$82.2M -$17.8M -158,474 -17%
Charles Schwab
18
Charles Schwab
California
$76.9M +$40.9K +363 +0.1%
Morgan Stanley
19
Morgan Stanley
New York
$73.1M +$906K +8,047 +1%
Bank of America
20
Bank of America
North Carolina
$70.8M +$13.4M +118,754 +22%
NAMI
21
Nomura Asset Management International
Pennsylvania
$65.9M -$6.85M -60,895 -9%
Artisan Partners
22
Artisan Partners
Wisconsin
$65.4M -$10.7M -95,356 -14%
Northern Trust
23
Northern Trust
Illinois
$62M -$1.23M -10,921 -2%
DCM
24
Driehaus Capital Management
Illinois
$52.5M +$54.9M +487,912 New
Jennison Associates
25
Jennison Associates
New York
$52.4M +$54.8M +487,020 New