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Inspire Medical Systems
INSP

Overview Fund Activity

249 hedge funds and large institutions have $5.2B invested in Inspire Medical Systems in 2021 Q1 according to their latest regulatory filings, with 40 funds opening new positions, 75 increasing their positions, 102 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
249
Holders Change
+10
Holders Change %
+4.18%
% of All Funds
4.38%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.05%
New
40
Increased
75
Reduced
102
Closed
26
Calls
$17.5M
Puts
$35.3M
Net Calls
-$17.9M
Net Calls Change
-$17.8M

Top Buyers

1
Lord, Abbett & Co
1
Lord, Abbett & Co
New Jersey
$206M
2
MWNA
2
Marshall Wace North America
New York
$66.9M
3
Principal Financial Group
3
Principal Financial Group
Iowa
$55M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$76.1M
5
William Blair Investment Management
5
William Blair Investment Management
Illinois
$133M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$568M
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$81.8M
3
Invesco
3
Invesco
Georgia
$181M
4
WA
4
Wasatch Advisors
Utah
$135M
5
RSCM
5
Rock Springs Capital Management
Maryland
$20.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
SG Americas Securities
126
SG Americas Securities
New York
$1.11M -$2.43M -11,718 -69%
Tudor Investment Corp
127
Tudor Investment Corp
Connecticut
$1.11M -$2.57M -12,416 -70%
AIA
128
Affinity Investment Advisors
California
$1.07M -$255K -1,230 -19%
PP
129
PDT Partners
New York
$1.06M +$278K +1,342 +36%
CCM
130
Cinctive Capital Management
New York
$1.05M +$1.05M +5,063 New
WMSA
131
Weiss Multi-Strategy Advisers
New York
$1.04M -$29.2K -141 -3%
Stifel Financial
132
Stifel Financial
Missouri
$1.01M -$570K -2,755 -36%
SEC
133
Seven Eight Capital
New York
$978K – – –
MSL
134
Mackay Shields LLC
New York
$973K -$766K -3,700 -44%
Squarepoint
135
Squarepoint
New York
$965K -$294K -1,422 -23%
Handelsbanken Fonder
136
Handelsbanken Fonder
Sweden
$952K -$228K -1,100 -19%
SEI Investments
137
SEI Investments
Pennsylvania
$941K – – –
RJT
138
Raymond James Trust
Florida
$924K – – –
SCM
139
Silvant Capital Management
Georgia
$895K – – –
Voloridge Investment Management
140
Voloridge Investment Management
Florida
$875K -$841K -4,064 -49%
BNP Paribas Financial Markets
141
BNP Paribas Financial Markets
France
$861K -$159K -768 -16%
HIM
142
Hillsdale Investment Management
Ontario, Canada
$849K +$849K +4,100 New
ZCM
143
Ziegler Capital Management
Illinois
$803K -$146K -707 -15%
QT
144
Quantbot Technologies
New York
$801K -$226K -1,093 -22%
American Century Companies
145
American Century Companies
Missouri
$789K – – –
AB
146
Amalgamated Bank
New York
$771K -$75.5K -365 -9%
AIM
147
Aigen Investment Management
New York
$763K +$47.4K +229 +7%
Public Employees Retirement Association of Colorado
148
Public Employees Retirement Association of Colorado
Colorado
$735K – – –
WG
149
Winton Group
United Kingdom
$731K +$41K +198 +6%
CF
150
CNA Financial
Illinois
$730K – – –
4 5
6
7 8