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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 %
Squarepoint
226
Squarepoint
New York
$452K +$57K +358 +14%
Fifth Third Bancorp
227
Fifth Third Bancorp
Ohio
$430K +$171K +1,075 +66%
QCM
228
Qsemble Capital Management
New York
$426K +$101K +633 +31%
LGA
229
Lebenthal Global Advisors
New York
$417K – – –
QCG
230
Quadrant Capital Group
Ohio
$400K +$348K +2,183 +668%
US Bancorp
231
US Bancorp
Minnesota
$395K +$22.8K +143 +6%
AI
232
Atria Investments
North Carolina
$387K +$387K +2,431 New
AIP
233
Arrowpoint Investment Partners
Singapore
$387K +$387K +2,430 New
PNC Financial Services Group
234
PNC Financial Services Group
Pennsylvania
$385K +$17.4K +109 +5%
Pathstone Holdings
235
Pathstone Holdings
New Jersey
$381K -$26.6K -167 -7%
SC
236
Savant Capital
Illinois
$372K +$372K +2,334 New
CGH
237
Crossmark Global Holdings
Texas
$369K +$2.71K +17 +0.7%
XT
238
XTX Topco
Cayman Islands
$359K -$35.2K -221 -9%
Jones Financial Companies
239
Jones Financial Companies
Missouri
$359K +$33.2K +211 +10%
AAM
240
Advisors Asset Management
Colorado
$355K -$7.65K -48 -2%
VFA
241
Values First Advisors
Tennessee
$329K +$329K +2,072 New
PCA
242
Pallas Capital Advisors
Massachusetts
$315K -$328K -2,058 -51%
Bank of Nova Scotia
243
Bank of Nova Scotia
Ontario, Canada
$311K -$99.2K -623 -24%
PFS
244
Prospera Financial Services
Texas
$305K -$159 -1 -0.1%
USAA
245
United Services Automobile Association
Texas
$302K +$302K +1,921 New
VPIM
246
Vanguard Personalized Indexing Management
California
$290K +$16.6K +104 +6%
MIM
247
MetLife Investment Management
New Jersey
$287K -$637 -4 -0.2%
CCIA
248
Campbell & Co Investment Adviser
Maryland
$279K +$49.5K +311 +22%
CL
249
Choreo LLC
Illinois
$272K +$1.91K +12 +0.7%
Walleye Capital
250
Walleye Capital
New York
$266K +$259K +1,625 +3,533%
8 9
10
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