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Glaukos

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: 332336 (+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
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
Name Holding Trade Value Shares
Change
Change in
Stake
Commonwealth Equity Services
176
Commonwealth Equity Services
Massachusetts
$891K -$11.6K -103 -1%
ETC
177
Exchange Traded Concepts
Oklahoma
$834K -$10.5K -93 -1%
QCG
178
Quadrant Capital Group
Ohio
$758K +$14.1K +125 +2%
LCG
179
Lisanti Capital Growth
New York
$753K -$1.93M -17,140 -71%
MOACM
180
Mutual of America Capital Management
New York
$708K +$1.01K +9 +0.1%
TI
181
Tidal Investments
Wisconsin
$657K -$33.6K -299 -5%
Bank of Montreal
182
Bank of Montreal
Ontario, Canada
$636K +$51.9K +461 +8%
FRM
183
Fox Run Management
Connecticut
$627K +$672K +5,971 New
II
184
Inspire Investing
Idaho
$619K +$33.9K +301 +6%
Public Employees Retirement Association of Colorado
185
Public Employees Retirement Association of Colorado
Colorado
$608K
SPS
186
Susquehanna Portfolio Strategies
Pennsylvania
$581K -$1.64M -14,597 -73%
VPIM
187
Vanguard Personalized Indexing Management
California
$572K +$103K +914 +21%
SO
188
STRS Ohio
Ohio
$571K
X
189
Xponance
Pennsylvania
$567K +$94.3K +838 +19%
Jones Financial Companies
190
Jones Financial Companies
Missouri
$557K +$579K +5,147 +2,059%
HighTower Advisors
191
HighTower Advisors
Illinois
$557K +$90K +800 +18%
ECM
192
Evergreen Capital Management
Washington
$537K +$162K +1,439 +41%
PCP
193
Perbak Capital Partners
United Kingdom
$536K +$182K +1,618 +48%
M&T Bank
194
M&T Bank
New York
$506K -$12K -107 -2%
Truist Financial
195
Truist Financial
North Carolina
$503K -$245K -2,179 -32%
Jacobs Levy Equity Management
196
Jacobs Levy Equity Management
New Jersey
$502K +$189K +1,679 +56%
AIP
197
Ameritas Investment Partners
Nebraska
$499K
VAS
198
Vestmark Advisory Solutions
Massachusetts
$471K +$493K +4,377 New
I
199
InceptionR
California
$468K +$489K +4,348 New
TPI
200
Trust Point Inc
Wisconsin
$457K +$26K +231 +6%

GKOS Hedge Fund Activity: Q1 2026 in Review

336 of the 8,125 institutional investors tracked by Wall St. Rank reported a position in Glaukos (GKOS) for Q1 2026, worth a combined $6.25B — down 3% from $6.45B a quarter earlier.

Buyers outnumbered sellers: 50 funds opened new GKOS positions and 40 closed out — a net gain of 10 holders — while 109 added to existing stakes and 128 trimmed.

The largest buyer was Janus Henderson Group, adding an estimated $262M. The largest seller was Ameriprise, cutting an estimated $55.5M.

  • 336 institutional investors held Glaukos (GKOS) as of Q1 2026, up from 332 in Q4 2025.
  • Funds reported $6.25B of Glaukos stock for Q1 2026, down 3% quarter-over-quarter.
  • 50 funds opened new Glaukos positions in Q1 2026 and 40 closed out, a net change of +10 holders.
  • The largest Glaukos buyer in Q1 2026 was Janus Henderson Group, an estimated $262M added.
  • The largest Glaukos seller in Q1 2026 was Ameriprise, an estimated $55.5M sold.

Based on aggregated 13F filings for Q1 2026.