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Glaukos
GKOS
GKOS
336 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: 332 → 336 (+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: 4 → 3 (-1)
79% less call options, than puts
Call options by funds: $18.4M | Put options by funds: $85.9M
Holders
336
Holders Change
+4
Holders Change %
+1.2%
% of All Funds
4.14%
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
Top Buyers
| 1 |
Janus Henderson Group
London,
United Kingdom
|
+$262M |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$160M |
| 3 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$54.9M |
| 4 |
Jennison Associates
New York
|
+$54.8M |
| 5 |
Westfield Capital Management
Boston,
Massachusetts
|
+$54.3M |
Top Sellers
| 1 |
Ameriprise
Minneapolis,
Minnesota
|
-$55.5M |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$54.9M |
| 3 |
Millennium Management
New York
|
-$49.1M |
| 4 |
Wellington Management Group
Boston,
Massachusetts
|
-$38M |
| 5 |
A
AustralianSuper
Melbourne,
Australia
|
-$35.8M |