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Glaukos

317 hedge funds and large institutions have $5.71B invested in Glaukos in 2025 Q1 according to their latest regulatory filings, with 53 funds opening new positions, 117 increasing their positions, 114 reducing their positions, and 56 closing their positions.

New
Increased
Maintained
Reduced
Closed

3% more repeat investments, than reductions

Existing positions increased: 117 | Existing positions reduced: 114

5% less first-time investments, than exits

New positions opened: 53 | Existing positions closed: 56

2% less funds holding

Funds holding: 322317 (-5)

1.87% less ownership

Funds ownership: 103.62%101.75% (-1.9%)

33% less funds holding in top 10

Funds holding in top 10: 64 (-2)

33% less capital invested

Capital invested by funds: $8.57B → $5.71B (-$2.86B)

64% less call options, than puts

Call options by funds: $27.9M | Put options by funds: $77.9M

Holders
317
Holders Change
-5
Holders Change %
-1.55%
% of All Funds
4.25%
Holding in Top 10
4
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
53
Increased
117
Reduced
114
Closed
56
Calls
$27.9M
Puts
$77.9M
Net Calls
-$50M
Net Calls Change
-$31.4M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$842M -$32.1M -240,893 -3%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$643M +$56.8M +425,891 +7%
Vanguard Group
3
Vanguard Group
Pennsylvania
$587M -$1.31M -9,856 -0.2%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$225M +$17.5M +131,251 +6%
State Street
5
State Street
Massachusetts
$195M -$10.5M -79,006 -4%
Ameriprise
6
Ameriprise
Minnesota
$191M +$1.75M +13,129 +0.7%
Invesco
7
Invesco
Georgia
$143M -$870K -6,519 -0.4%
AllianceBernstein
8
AllianceBernstein
Tennessee
$126M +$61.5M +461,386 +57%
Primecap Management
9
Primecap Management
California
$120M +$554K +4,150 +0.3%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$120M +$2.38M +17,849 +1%
BCM
11
Brown Capital Management
Maryland
$117M -$20.7M -155,268 -12%
Westfield Capital Management
12
Westfield Capital Management
Massachusetts
$107M +$37M +277,033 +34%
DCM
13
Driehaus Capital Management
Illinois
$95.8M +$20.5M +153,502 +19%
Janus Henderson Group
14
Janus Henderson Group
United Kingdom
$91.8M -$25.6M -192,050 -18%
GGHC
15
Gilder Gagnon Howe & Co
New York
$82.3M +$1.5M +11,253 +1%
Holocene Advisors
16
Holocene Advisors
New York
$73.5M +$58.3M +437,299 +141%
William Blair Investment Management
17
William Blair Investment Management
Illinois
$73.4M -$8.58M -64,299 -8%
Norges Bank
18
Norges Bank
Norway
$64.5M +$12.2M +91,438 +16%
Charles Schwab
19
Charles Schwab
California
$63.2M -$1.16M -8,719 -1%
Loomis, Sayles & Company
20
Loomis, Sayles & Company
Massachusetts
$63M -$1.86M -13,922 -2%
B
21
Braidwell
Connecticut
$61.5M +$44.8M +335,559 +116%
FAM
22
Fred Alger Management
New York
$59.6M -$21.2M -159,268 -21%
JP Morgan Chase
23
JP Morgan Chase
New York
$57.4M +$24.3M +182,462 +46%
Northern Trust
24
Northern Trust
Illinois
$56.1M -$1.19M -8,944 -2%
Capital World Investors
25
Capital World Investors
California
$54.2M