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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 %
Universal-Beteiligungs- und Servicegesellschaft
126
Universal-Beteiligungs- und Servicegesellschaft
Germany
$2.95M +$2.95M +18,535 New
American Century Companies
127
American Century Companies
Missouri
$2.94M +$1.15M +7,218 +64%
PP
128
PDT Partners
New York
$2.87M +$319 +2 +0%
SOADOR
129
State of Alaska Department of Revenue
Alaska
$2.62M -$94.1K -591 -3%
Wells Fargo
130
Wells Fargo
California
$2.6M -$424K -2,665 -14%
Millennium Management
131
Millennium Management
New York
$2.59M +$1.78M +11,195 +222%
RPAM
132
Rhenman & Partners Asset Management
Sweden
$2.55M -$21.4M -134,041 -89%
CC
133
Centiva Capital
New York
$2.49M +$681K +4,276 +38%
Marshall Wace
134
Marshall Wace
United Kingdom
$2.44M -$41.7M -261,803 -94%
OAM
135
Oppenheimer Asset Management
New York
$2.42M +$347K +2,179 +17%
Osaic Holdings
136
Osaic Holdings
Arizona
$2.36M -$26K -163 -1%
State of Tennessee, Department of Treasury
137
State of Tennessee, Department of Treasury
Tennessee
$2.35M +$87.6K +550 +4%
TC
138
TownSquare Capital
Utah
$2.35M +$2.35M +14,750 New
D.E. Shaw & Co
139
D.E. Shaw & Co
New York
$2.32M +$1.09M +6,842 +88%
NRD
140
Nebula Research & Development
New York
$2.32M +$1.85M +11,596 +392%
AM
141
AGF Management
Ontario, Canada
$2.31M +$274K +1,720 +13%
LSERS
142
Louisiana State Employees Retirement System
Louisiana
$2.23M -$79.6K -500 -3%
ZIM
143
Zacks Investment Management
Illinois
$2.18M +$160K +1,007 +8%
Treasurer of the State of North Carolina
144
Treasurer of the State of North Carolina
North Carolina
$2.14M +$82.8K +520 +4%
ClearBridge Investments
145
ClearBridge Investments
New York
$2.08M -$526K -3,301 -20%
GJWM
146
Gilliland Jeter Wealth Management
Arkansas
$2.02M -$2.39K -15 -0.1%
YCM
147
Yousif Capital Management
Michigan
$1.79M -$54.5K -342 -3%
Ensign Peak Advisors
148
Ensign Peak Advisors
Utah
$1.78M -$183K -1,147 -9%
AAM
149
Azzad Asset Management
Virginia
$1.75M +$1.75M +10,976 New
AllianceBernstein
150
AllianceBernstein
Tennessee
$1.74M +$478 +3 +0%
4 5
6
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