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Insulet

815 hedge funds and large institutions have $19.9B invested in Insulet in 2025 Q4 according to their latest regulatory filings, with 115 funds opening new positions, 325 increasing their positions, 263 reducing their positions, and 88 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

1% more funds holding

Funds holding: 809815 (+6)

5% less capital invested

Capital invested by funds: $21.1B → $19.9B (-$1.13B)

11% less call options, than puts

Call options by funds: $84.1M | Put options by funds: $94.8M

Holders
815
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$84.1M
Puts
$94.8M
Net Calls
Net Calls Change

Top Sellers

1 -$389M
2 -$148M
3 -$79.8M
4
Squarepoint
Squarepoint
New York
-$67.4M
5
MP
Munro Partners
Australia
-$62.8M
Name Holding Trade Value Shares
Change
Change in
Stake
Kayne Anderson Rudnick Investment Management
76
Kayne Anderson Rudnick Investment Management
California
$38.3M
Canada Pension Plan Investment Board
77
Canada Pension Plan Investment Board
Ontario, Canada
$38M
Victory Capital Management
78
Victory Capital Management
Texas
$37.5M
William Blair & Company
79
William Blair & Company
Illinois
$37.4M
Wells Fargo
80
Wells Fargo
California
$36.6M
VIM
81
Vinva Investment Management
Australia
$35.7M
California Public Employees Retirement System
82
California Public Employees Retirement System
California
$35M
Baird Financial Group
83
Baird Financial Group
Wisconsin
$35M
Envestnet Asset Management
84
Envestnet Asset Management
Illinois
$33.4M
Acadian Asset Management
85
Acadian Asset Management
Massachusetts
$33.3M
FCM
86
Frontier Capital Management
Massachusetts
$32.9M
ZCI
87
Zevenbergen Capital Investments
Washington
$32.1M
KBC Group
88
KBC Group
Belgium
$31.7M
Wellington Management Group
89
Wellington Management Group
Massachusetts
$31.6M
TCG
90
Tremblant Capital Group
Florida
$30.8M
California State Teachers Retirement System (CalSTRS)
91
California State Teachers Retirement System (CalSTRS)
California
$30.4M
Jennison Associates
92
Jennison Associates
New York
$30M
Primecap Management
93
Primecap Management
California
$29.4M
CAM
94
Congress Asset Management
Massachusetts
$28.6M
SBH
95
Segall Bryant & Hamill
Illinois
$28.5M
Citadel Advisors
96
Citadel Advisors
Florida
$27.7M
Citigroup
97
Citigroup
New York
$27.1M
Franklin Resources
98
Franklin Resources
California
$26.8M
Janus Henderson Group
99
Janus Henderson Group
United Kingdom
$25.9M
TI
100
Trexquant Investment
Connecticut
$25.9M