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Inspire Medical Systems
INSP

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

200% more funds holding in top 10

Funds holding in top 10: 1 → 3 (+2)

200% more repeat investments, than reductions

Existing positions increased: 45 | Existing positions reduced: 15

123% more first-time investments, than exits

New positions opened: 29 | Existing positions closed: 13

61% more capital invested

Capital invested by funds: $390M → $628M (+$239M)

21.62% more ownership

Funds ownership: 43.37% → 64.98% (+22%)

18% more funds holding

Funds holding: 87 → 103 (+16)

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

Rank Fund Capital Flow
1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$26.1M
2
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
+$23M
3
Morgan Stanley
Morgan Stanley
New York
+$20M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$13.4M
5
BlackRock
BlackRock
New York
+$11M

Top Sellers

Rank Fund Capital Flow
1
O
OrbiMed
New York
-$26.1M
2
HCM
Hodges Capital Management
Texas
-$3.21M
3
Citadel Advisors
Citadel Advisors
Florida
-$3.11M
4
Walleye Trading
Walleye Trading
New York
-$2.15M
5
OCM
Osterweis Capital Management
California
-$1.76M
Name Holding Trade Value Shares
Change 		Change in
Stake
Bank of Montreal
101
Bank of Montreal
Ontario, Canada
$7K +$4.85K +114 +211%
CFGS
102
Concourse Financial Group Securities
Alabama
$4K +$4.25K +100 New
Fidelity Investments
103
Fidelity Investments
Massachusetts
$2K +$1.53K +36 New
HCM
104
Hodges Capital Management
Texas
– -$3.21M -76,300 Closed
Walleye Trading
105
Walleye Trading
New York
– -$2.15M -50,993 Closed
MA
106
MYDA Advisors
New York
– -$1.6M -38,000 Closed
SIM
107
Spark Investment Management
New York
– -$1.11M -26,400 Closed
CS
108
Credit Suisse
Switzerland
– -$1.01M -24,027 Closed
DTL
109
Dynamic Technology Lab
Singapore
– -$448K -10,666 Closed
NIT
110
NumerixS Investment Technologies
British Columbia, Canada
– -$43K -1,000 Closed
QT
111
Quantbot Technologies
New York
– -$38K -914 Closed
TRCT
112
Tower Research Capital (TRC)
New York
– -$31K -736 Closed
APP
113
Avantax Planning Partners
Iowa
– -$11K -256 Closed
BNP Paribas Financial Markets
114
BNP Paribas Financial Markets
France
– -$10.8K -256 Closed
PA
115
Parallel Advisors
California
– -$1K -14 Closed
1 2 3 4
5

INSP Hedge Fund Activity: Q4 2018 in Review

103 of the 4,488 institutional investors tracked by Wall St. Rank reported a position in Inspire Medical Systems (INSP) for Q4 2018, worth a combined $628M — up 61% from $390M a quarter earlier.

Buyers outnumbered sellers: 29 funds opened new INSP positions and 13 closed out — a net gain of 16 holders — while 45 added to existing stakes and 15 trimmed.

The largest buyer was T. Rowe Price Associates, opening a new position worth an estimated $26.1M. The largest seller was OrbiMed, cutting an estimated $26.1M.

  • 103 institutional investors held Inspire Medical Systems (INSP) as of Q4 2018, up from 87 in Q3 2018.
  • Funds reported $628M of Inspire Medical Systems stock for Q4 2018, up 61% quarter-over-quarter.
  • 29 funds opened new Inspire Medical Systems positions in Q4 2018 and 13 closed out, a net change of +16 holders.
  • The largest Inspire Medical Systems buyer in Q4 2018 was T. Rowe Price Associates, an estimated $26.1M added.
  • The largest Inspire Medical Systems seller in Q4 2018 was OrbiMed, an estimated $26.1M sold.

Based on aggregated 13F filings for Q4 2018.