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Inspire Medical Systems
INSP

Overview Fund Activity

360 hedge funds and large institutions have $5.46B invested in Inspire Medical Systems in 2025 Q1 according to their latest regulatory filings, with 60 funds opening new positions, 137 increasing their positions, 112 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
360
Holders Change
+7
Holders Change %
+1.98%
% of All Funds
4.89%
Holding in Top 10
6
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-25%
% of All Funds
0.08%
New
60
Increased
137
Reduced
112
Closed
51
Calls
$36.7M
Puts
$34.9M
Net Calls
+$1.83M
Net Calls Change
+$20.9M

Top Buyers

1
UBS AM
1
UBS AM
Illinois
$177M
2
DIG
2
Dragoneer Investment Group
California
$207M
3
CAM
3
Congress Asset Management
Massachusetts
$49M
4
WA
4
Wasatch Advisors
Utah
$243M
5
EAM
5
Eventide Asset Management
Massachusetts
$48.8M

Top Sellers

1
Fuller & Thaler Asset Management
1
Fuller & Thaler Asset Management
California
$0
2
Marshall Wace
2
Marshall Wace
United Kingdom
$2.44M
3
William Blair Investment Management
3
William Blair Investment Management
Illinois
$110M
4
Bank of New York Mellon
4
Bank of New York Mellon
New York
$60.6M
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$37.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
PFSRSONJ
151
Police & Firemen's Retirement System of New Jersey
New Jersey
$1.71M +$38.2K +240 +2%
ETC
152
Exchange Traded Concepts
Oklahoma
$1.71M +$1.63M +10,203 +2,028%
State of New Jersey Common Pension Fund D
153
State of New Jersey Common Pension Fund D
New Jersey
$1.7M -$198K -1,242 -10%
AG
154
AIA Group
Hong Kong
$1.66M -$216K -1,354 -12%
LPL Financial
155
LPL Financial
California
$1.61M +$50.2K +315 +3%
Handelsbanken Fonder
156
Handelsbanken Fonder
Sweden
$1.59M +$255K +1,600 +19%
MSRPS
157
Maryland State Retirement & Pension System
Maryland
$1.59M -$290K -1,822 -15%
DFCM
158
Dark Forest Capital Management
Puerto Rico
$1.57M +$1.35M +8,448 +587%
MPWT
159
MassMutual Private Wealth & Trust
Connecticut
$1.54M -$86K -540 -5%
Canada Pension Plan Investment Board
160
Canada Pension Plan Investment Board
Ontario, Canada
$1.51M +$1.51M +9,500 New
AB
161
Amalgamated Bank
New York
$1.5M -$42.2K -265 -3%
ASRS
162
Arizona State Retirement System
Arizona
$1.37M -$9.4K -59 -0.7%
ERSOT
163
Employees Retirement System of Texas
Texas
$1.37M – – –
Susquehanna International Group
164
Susquehanna International Group
Pennsylvania
$1.35M +$928K +5,826 +217%
JCIA
165
Jackson Creek Investment Advisors
Colorado
$1.35M +$1.35M +8,461 New
Teacher Retirement System of Texas
166
Teacher Retirement System of Texas
Texas
$1.33M -$845K -5,308 -39%
Commonwealth Equity Services
167
Commonwealth Equity Services
Massachusetts
$1.32M +$52.1K +327 +4%
Zurich Cantonal Bank
168
Zurich Cantonal Bank
Switzerland
$1.28M +$58.8K +369 +5%
UOC
169
UBS O'Connor
Illinois
$1.27M +$1.27M +8,000 New
MML Investors Services
170
MML Investors Services
Massachusetts
$1.27M +$1.12K +7 +0.1%
LCM
171
Landscape Capital Management
New Jersey
$1.22M +$1.22M +7,659 New
Two Sigma Advisers
172
Two Sigma Advisers
New York
$1.21M +$1.21M +7,600 New
Bessemer Group
173
Bessemer Group
New Jersey
$1.15M +$19.6K +123 +2%
COPPSERS
174
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.13M +$112K +703 +11%
Manulife (Manufacturers Life Insurance)
175
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.09M +$72.8K +457 +7%
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7
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