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Inspire Medical Systems
INSP

Overview Fund Activity

103 hedge funds and large institutions have $628M invested in Inspire Medical Systems in 2018 Q4 according to their latest regulatory filings, with 29 funds opening new positions, 45 increasing their positions, 15 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
103
Holders Change
+16
Holders Change %
+18.39%
% of All Funds
2.3%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.07%
New
29
Increased
45
Reduced
15
Closed
13
Calls
$3.88M
Puts
–
Net Calls
+$3.88M
Net Calls Change
+$3.87M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$26M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$33M
3
Morgan Stanley
3
Morgan Stanley
New York
$20.4M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$28M
5
BlackRock
5
BlackRock
New York
$34M

Top Sellers

1
O
1
OrbiMed
New York
$77.3M
2
HCM
2
Hodges Capital Management
Texas
$0
3
Citadel Advisors
3
Citadel Advisors
Florida
$4.96M
4
Walleye Trading
4
Walleye Trading
New York
$0
5
OCM
5
Osterweis Capital Management
California
$2.94M
Name Holding Trade Value Shares
Change 		Shares
Change %
GGHC
26
Gilder Gagnon Howe & Co
New York
$6.11M -$292K -6,901 -5%
PC
27
Pier Capital
Connecticut
$5.92M -$1.41M -33,299 -19%
ACM
28
Atika Capital Management
New York
$5.7M +$363K +8,600 +7%
Geode Capital Management
29
Geode Capital Management
Massachusetts
$5.67M +$2.25M +53,223 +66%
Massachusetts Financial Services
30
Massachusetts Financial Services
Massachusetts
$5.39M +$111K +2,632 +2%
KCM
31
Kornitzer Capital Management
Kansas
$5.33M +$5.33M +126,100 New
CM
32
Castleark Management
Illinois
$5.17M +$5.17M +122,255 New
Citadel Advisors
33
Citadel Advisors
Florida
$4.96M -$3.09M -73,256 -38%
MIM
34
Monashee Investment Management
Massachusetts
$4.31M +$4.31M +102,000 New
JPMorgan Chase & Co
35
JPMorgan Chase & Co
New York
$4.09M +$3.91M +92,468 +2,194%
American Century Companies
36
American Century Companies
Missouri
$4.08M -$174K -4,115 -4%
BG
37
Bellevue Group
Switzerland
$3.91M +$81.1K +1,920 +2%
LCM
38
Laurion Capital Management
New York
$3.47M +$3.47M +82,200 New
Wellington Management Group
39
Wellington Management Group
Massachusetts
$3.35M +$765K +18,114 +30%
Jennison Associates
40
Jennison Associates
New York
$3.17M -$629K -14,899 -17%
OCM
41
Osterweis Capital Management
California
$2.94M -$1.75M -41,360 -37%
EI
42
EAM Investors
California
$2.82M -$1.26M -29,789 -31%
Charles Schwab
43
Charles Schwab
California
$2.81M +$963K +22,789 +52%
Bank of New York Mellon
44
Bank of New York Mellon
New York
$2.71M +$456K +10,786 +20%
D.E. Shaw & Co
45
D.E. Shaw & Co
New York
$2.52M +$1.11M +26,325 +79%
Dimensional Fund Advisors
46
Dimensional Fund Advisors
Texas
$2.36M +$2.36M +55,840 New
PCM
47
Pentwater Capital Management
Florida
$2.11M +$1.9M +45,000 +900%
CCI
48
Columbus Circle Investors
$1.99M +$148K +3,494 +8%
Barclays
49
Barclays
United Kingdom
$1.91M +$1.66M +39,229 +662%
Goldman Sachs
50
Goldman Sachs
New York
$1.78M -$285K -6,751 -14%
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