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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 %
Allspring Global Investments
26
Allspring Global Investments
North Carolina
$48.5M -$3.09M -19,559 -6%
B
27
Braidwell
Connecticut
$48.2M +$1.43M +9,000 +3%
Charles Schwab
28
Charles Schwab
California
$45.9M -$1.32M -8,315 -3%
Dimensional Fund Advisors
29
Dimensional Fund Advisors
Texas
$44.2M +$7.22M +45,348 +20%
Northern Trust
30
Northern Trust
Illinois
$41.5M +$2.57M +16,158 +7%
Raymond James Financial
31
Raymond James Financial
Florida
$37.7M -$3.23M -20,296 -8%
AQR Capital Management
32
AQR Capital Management
Connecticut
$37.1M -$30.1M -196,641 -45%
TIM
33
Thornburg Investment Management
New Mexico
$36.5M -$3.13M -1,965 -8%
Federated Hermes
34
Federated Hermes
Pennsylvania
$36.4M – – –
Franklin Resources
35
Franklin Resources
California
$34.7M -$619K -3,886 -2%
Wellington Management Group
36
Wellington Management Group
Massachusetts
$33.1M -$5.87M -36,853 -15%
KeyBank National Association
37
KeyBank National Association
Ohio
$32M +$49.5K +311 +0.2%
Connor, Clark & Lunn Investment Management (CC&L)
38
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$31.2M +$2.96M +18,596 +10%
Renaissance Technologies
39
Renaissance Technologies
New York
$30.4M +$8.6M +54,000 +40%
EP
40
Eversept Partners
New York
$29.7M -$17.2M -107,877 -37%
GGHC
41
Gilder Gagnon Howe & Co
New York
$29.3M -$643K -4,040 -2%
New York State Common Retirement Fund
42
New York State Common Retirement Fund
New York
$29.1M +$5.59M +35,071 +24%
SEI Investments
43
SEI Investments
Pennsylvania
$27.4M +$1.32M +8,277 +5%
Amundi
44
Amundi
France
$27.2M -$3.15M -21,100 -10%
VOYA Investment Management
45
VOYA Investment Management
Georgia
$26.3M +$1.33M +8,361 +5%
ACM
46
Atika Capital Management
New York
$25.6M +$478K +3,000 +2%
Principal Financial Group
47
Principal Financial Group
Iowa
$23.5M +$232K +1,458 +1%
Thrivent Financial for Lutherans
48
Thrivent Financial for Lutherans
Minnesota
$22.4M +$1.88M +11,812 +9%
NL
49
Nuveen LLC
North Carolina
$21.8M +$21.8M +136,622 New
Los Angeles Capital Management
50
Los Angeles Capital Management
California
$21.7M +$7.27M +45,632 +50%
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