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Glaukos
GKOS

322 hedge funds and large institutions have $8.57B invested in Glaukos in 2024 Q4 according to their latest regulatory filings, with 54 funds opening new positions, 117 increasing their positions, 105 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed

35% more first-time investments, than exits

New positions opened: 54 | Existing positions closed: 40

20% more capital invested

Capital invested by funds: $7.15B → $8.57B (+$1.42B)

11% more repeat investments, than reductions

Existing positions increased: 117 | Existing positions reduced: 105

3.75% more ownership

Funds ownership: 99.87% → 103.62% (+3.8%)

3% more funds holding

Funds holding: 314 → 322 (+8)

0% more funds holding in top 10

Funds holding in top 10: 6 → 6 (0)

29% less call options, than puts

Call options by funds: $46.1M | Put options by funds: $64.7M

Holders
322
Holders Change
+8
Holders Change %
+2.55%
% of All Funds
4.24%
Holding in Top 10
6
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.08%
New
54
Increased
117
Reduced
105
Closed
40
Calls
$46.1M
Puts
$64.7M
Net Calls
-$18.6M
Net Calls Change
-$10.3M

Top Buyers

1
Citadel Advisors
Citadel Advisors
Florida
+$115M
2
William Blair Investment Management
William Blair Investment Management
Illinois
+$112M
3
Westfield Capital Management
Westfield Capital Management
Massachusetts
+$111M
4
AllianceBernstein
AllianceBernstein
Tennessee
+$104M
5
1832 Asset Management
1832 Asset Management
Ontario, Canada
+$95M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$65.1M
2
RI
RTW Investments
New York
-$50.3M
3
Artisan Partners
Artisan Partners
Wisconsin
-$44.5M
4
FAM
Fred Alger Management
New York
-$43M
5
BCM
Brown Capital Management
Maryland
-$39.5M
Name Holding Trade Value Shares
Change 		Change in
Stake
AC
76
Armistice Capital
New York
$8.83M +$8.12M +58,919 New
ZDA
77
Zweig-DiMenna Associates
New York
$8.8M +$8.08M +58,665 New
Neuberger Berman Group
78
Neuberger Berman Group
New York
$8.62M -$103K -749 -1%
Assenagon Asset Management
79
Assenagon Asset Management
Luxembourg
$8.54M -$2.59M -18,814 -25%
Prudential Financial
80
Prudential Financial
New Jersey
$8.32M -$441K -3,200 -5%
Baird Financial Group
81
Baird Financial Group
Wisconsin
$8.19M -$2.89M -20,944 -28%
STP
82
Science & Technology Partners
New York
$7.76M +$7.13M +51,750 New
CM
83
Castleark Management
Illinois
$7.7M -$3.1M -22,490 -30%
California State Teachers Retirement System (CalSTRS)
84
California State Teachers Retirement System (CalSTRS)
California
$7.64M +$470K +3,409 +7%
Renaissance Technologies
85
Renaissance Technologies
New York
$7.44M +$1.6M +11,608 +31%
New York State Teachers Retirement System (NYSTRS)
86
New York State Teachers Retirement System (NYSTRS)
New York
$7.23M +$13.8K +100 +0.2%
William Blair & Company
87
William Blair & Company
Illinois
$7.11M -$92.2K -669 -1%
TIM
88
Thornburg Investment Management
New Mexico
$6.83M +$974K +7,072 +18%
State of Wisconsin Investment Board
89
State of Wisconsin Investment Board
Wisconsin
$6.76M +$599K +4,349 +11%
Deutsche Bank
90
Deutsche Bank
Germany
$6.58M +$2M +14,540 +50%
Thrivent Financial for Lutherans
91
Thrivent Financial for Lutherans
Minnesota
$6.39M -$73.6K -534 -1%
EI
92
EAM Investors
California
$6.34M -$134K -971 -2%
ACM
93
Altium Capital Management
New York
$6M -$5.1M -37,000 -48%
Envestnet Asset Management
94
Envestnet Asset Management
Illinois
$5.83M -$2.39M -17,340 -31%
RPAM
95
Rhenman & Partners Asset Management
Sweden
$5.48M -$10.3M -74,469 -67%
Twin Tree Management
96
Twin Tree Management
Texas
$5.29M +$4.47M +32,432 +1,126%
T. Rowe Price Associates
97
T. Rowe Price Associates
Maryland
$5.28M +$582K +4,227 +14%
PNC Financial Services Group
98
PNC Financial Services Group
Pennsylvania
$5.18M +$4.24M +30,775 +817%
Natixis Advisors
99
Natixis Advisors
Massachusetts
$5.14M -$474K -3,439 -9%
LP
100
LMR Partners
United Kingdom
$4.94M -$559K -4,057 -11%
2 3
4
5 6

GKOS Hedge Fund Activity: Q4 2024 in Review

322 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Glaukos (GKOS) for Q4 2024, worth a combined $8.57B — up 20% from $7.15B a quarter earlier.

Buyers outnumbered sellers: 54 funds opened new GKOS positions and 40 closed out — a net gain of 14 holders — while 117 added to existing stakes and 105 trimmed.

The largest buyer was Citadel Advisors, adding an estimated $115M. The largest seller was Fidelity Investments, cutting an estimated $65.1M.

  • 322 institutional investors held Glaukos (GKOS) as of Q4 2024, up from 314 in Q3 2024.
  • Funds reported $8.57B of Glaukos stock for Q4 2024, up 20% quarter-over-quarter.
  • 54 funds opened new Glaukos positions in Q4 2024 and 40 closed out, a net change of +14 holders.
  • The largest Glaukos buyer in Q4 2024 was Citadel Advisors, an estimated $115M added.
  • The largest Glaukos seller in Q4 2024 was Fidelity Investments, an estimated $65.1M sold.

Based on aggregated 13F filings for Q4 2024.