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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
BlackRock
1
BlackRock
New York
$1.32B +$44M +319,714 +4%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$916M -$65.1M -472,732 -7%
Vanguard Group
3
Vanguard Group
Pennsylvania
$896M +$14M +101,838 +2%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$324M -$3.34M -24,227 -1%
State Street
5
State Street
Massachusetts
$309M +$15M +108,950 +6%
Ameriprise
6
Ameriprise
Minnesota
$290M +$40M +290,661 +18%
Invesco
7
Invesco
Georgia
$219M +$9.41M +68,310 +5%
BCM
8
Brown Capital Management
Maryland
$202M -$39.5M -286,734 -18%
Lord, Abbett & Co
9
Lord, Abbett & Co
New Jersey
$196M -$30.2M -219,009 -14%
Primecap Management
10
Primecap Management
California
$182M -$4.25M -30,860 -2%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$180M +$3.47M +25,199 +2%
Citadel Advisors
12
Citadel Advisors
Florida
$179M +$115M +833,292 +232%
Janus Henderson Group
13
Janus Henderson Group
United Kingdom
$164M -$32.1M -233,367 -18%
GGHC
14
Gilder Gagnon Howe & Co
New York
$124M +$23M +166,677 +25%
DCM
15
Driehaus Capital Management
Illinois
$123M -$5.71M -41,484 -5%
AllianceBernstein
16
AllianceBernstein
Tennessee
$122M +$104M +755,035 +1,235%
William Blair Investment Management
17
William Blair Investment Management
Illinois
$121M +$112M +809,589 New
Westfield Capital Management
18
Westfield Capital Management
Massachusetts
$121M +$111M +804,614 +31,715%
FAM
19
Fred Alger Management
New York
$115M -$43M -312,016 -29%
SPPAM
20
Summit Partners Public Asset Management
Massachusetts
$109M +$15.5M +112,574 +18%
1832 Asset Management
21
1832 Asset Management
Ontario, Canada
$108M +$95M +689,500 +2,040%
Loomis, Sayles & Company
22
Loomis, Sayles & Company
Massachusetts
$98.1M -$2.71M -19,679 -3%
Charles Schwab
23
Charles Schwab
California
$97.6M +$1.23M +8,936 +1%
Northern Trust
24
Northern Trust
Illinois
$86.8M +$5.52M +40,052 +7%
Norges Bank
25
Norges Bank
Norway
$84.5M +$4.32M +31,365 +6%
1
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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.