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Insulet

804 hedge funds and large institutions have $21.1B invested in Insulet in 2025 Q3 according to their latest regulatory filings, with 107 funds opening new positions, 335 increasing their positions, 244 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

2.7% less ownership

Funds ownership: 99.61%96.91% (-2.7%)

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

48% less call options, than puts

Call options by funds: $98.5M | Put options by funds: $191M

Holders
804
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$98.5M
Puts
$191M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Principal Financial Group
101
Principal Financial Group
Iowa
$24.4M
Alyeska Investment Group
102
Alyeska Investment Group
Illinois
$24.2M
Swedbank
103
Swedbank
Sweden
$23.9M
AAMU
104
AEGON Asset Management (UK)
United Kingdom
$23.5M
JF
105
Jump Financial
Illinois
$22.2M
Russell Investments Group
106
Russell Investments Group
United Kingdom
$21.4M
Natixis Advisors
107
Natixis Advisors
Massachusetts
$20.6M
State Board of Administration of Florida Retirement System
108
State Board of Administration of Florida Retirement System
Florida
$20.6M
Arrowstreet Capital
109
Arrowstreet Capital
Massachusetts
$20.5M
Capital Fund Management (CFM)
110
Capital Fund Management (CFM)
France
$20.3M
Caisse de Depot et Placement du Quebec (CDPQ)
111
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$20M
EGM
112
Engineers Gate Manager
New York
$19.8M
VOYA Investment Management
113
VOYA Investment Management
Georgia
$19.6M
New York State Teachers Retirement System (NYSTRS)
114
New York State Teachers Retirement System (NYSTRS)
New York
$19.1M
PCH
115
Polar Capital Holdings
United Kingdom
$18.3M
FGP
116
Freestone Grove Partners
California
$18.2M
Two Sigma Advisers
117
Two Sigma Advisers
New York
$18.2M
GI
118
Gradient Investments
Minnesota
$18.1M
State of Wisconsin Investment Board
119
State of Wisconsin Investment Board
Wisconsin
$18.1M
RPAM
120
Rhenman & Partners Asset Management
Sweden
$17.9M
Aviva
121
Aviva
United Kingdom
$17.2M
Korea Investment Corp
122
Korea Investment Corp
South Korea
$16.8M
BSA
123
Braun Stacey Associates
New York
$16.7M
Lord, Abbett & Co
124
Lord, Abbett & Co
New Jersey
$15.9M
CM
125
Castleark Management
Illinois
$15.6M