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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 %
CUAMC
251
China Universal Asset Management Company
China
$251K – – –
URS
252
Utah Retirement Systems
Utah
$247K – – –
OR
253
Olympiad Research
Connecticut
$244K +$244K +1,534 New
NAAA
254
New Age Alpha Advisors
New York
$243K -$146K -917 -38%
QCM
255
Quantinno Capital Management
New York
$239K +$239K +1,499 New
Wolverine Trading
256
Wolverine Trading
Illinois
$239K +$239K +1,518 New
CF
257
Corebridge Financial
Texas
$235K -$18.8K -118 -7%
JAM
258
Jupiter Asset Management
United Kingdom
$230K – – –
PCM
259
Prelude Capital Management
New York
$223K +$223K +1,400 New
Focus Partners Wealth
260
Focus Partners Wealth
Massachusetts
$219K -$117K -735 -35%
CAPTRUST Financial Advisors
261
CAPTRUST Financial Advisors
North Carolina
$219K -$265K -1,662 -55%
KBC Group
262
KBC Group
Belgium
$218K +$7.31K +46 +3%
BC
263
Bridgefront Capital
Texas
$216K +$216K +1,353 New
PWG
264
Portside Wealth Group
Utah
$214K +$214K +1,344 New
TI
265
Tidal Investments
Wisconsin
$213K -$18.2K -114 -8%
NFC
266
Northeast Financial Consultants
Connecticut
$207K – – –
ATC
267
Argent Trust Co
Tennessee
$200K +$200K +1,256 New
VanEck Associates
268
VanEck Associates
New York
$192K +$14.4K +90 +8%
A
269
AlphaQuest
New York
$164K +$117K +733 +248%
CIBC Private Wealth Group
270
CIBC Private Wealth Group
Georgia
$149K -$15.3K -108 -9%
SIM
271
Sentry Investment Management
Wisconsin
$139K -$41.5K -277 -23%
ACM
272
Aster Capital Management
United Arab Emirates
$135K +$135K +728 New
CCM
273
Coldstream Capital Management
Washington
$122K +$122K +765 New
SOW
274
State of Wyoming
Wyoming
$119K +$7.96K +50 +7%
AIC
275
Archer Investment Corporation
Indiana
$95.6K +$95.6K +600 New
9 10
11
12 13