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Inspire Medical Systems

155 hedge funds and large institutions have $1.33B invested in Inspire Medical Systems in 2019 Q3 according to their latest regulatory filings, with 28 funds opening new positions, 48 increasing their positions, 51 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

2,280% more call options, than puts

Call options by funds: $53.5M | Put options by funds: $2.25M

150% more funds holding in top 10

Funds holding in top 10: 25 (+3)

33% more first-time investments, than exits

New positions opened: 28 | Existing positions closed: 21

10% more capital invested

Capital invested by funds: $1.21B → $1.33B (+$120M)

7.37% more ownership

Funds ownership: 83.87%91.24% (+7.4%)

5% more funds holding

Funds holding: 148155 (+7)

6% less repeat investments, than reductions

Existing positions increased: 48 | Existing positions reduced: 51

Holders
155
Holders Change
+7
Holders Change %
+4.73%
% of All Funds
3.4%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.11%
New
28
Increased
48
Reduced
51
Closed
21
Calls
$53.5M
Puts
$2.25M
Net Calls
+$51.2M
Net Calls Change
+$36.5M
Name Holding Trade Value Shares
Change
Change in
Stake
Dimensional Fund Advisors
26
Dimensional Fund Advisors
Texas
$13.8M -$2.63M -39,894 -15%
ACM
27
Atika Capital Management
New York
$13.7M +$3.88M +59,000 +36%
Northern Trust
28
Northern Trust
Illinois
$12.2M +$951K +14,450 +8%
Geode Capital Management
29
Geode Capital Management
Massachusetts
$11.3M +$1.53M +23,171 +14%
CM
30
Castleark Management
Illinois
$11.1M +$13.2K +200 +0.1%
NCGI
31
Next Century Growth Investors
Minnesota
$11.1M -$2.34M -35,534 -16%
Norges Bank
32
Norges Bank
Norway
$11.1M +$2.84M +43,140 +31%
NHAS
33
Novo Holdings A/S
Denmark
$10.7M
CAM
34
Cormorant Asset Management
Massachusetts
$10.5M -$1.82M -27,700 -14%
Massachusetts Financial Services
35
Massachusetts Financial Services
Massachusetts
$10.5M -$42.6K -647 -0.4%
MPI
36
Mairs & Power Inc
Minnesota
$9.59M +$26.7K +405 +0.3%
KCM
37
Kornitzer Capital Management
Kansas
$8.84M -$1.36M -20,685 -13%
Macquarie Group
38
Macquarie Group
Australia
$7.68M -$16.7K -253 -0.2%
GIP
39
Granite Investment Partners
California
$6.94M +$7.49M +113,745 New
FCM
40
Frontier Capital Management
Massachusetts
$6.08M -$913K -13,859 -12%
Man Group
41
Man Group
United Kingdom
$5.74M +$6.19M +94,060 New
Goldman Sachs
42
Goldman Sachs
New York
$5.46M +$2.35M +35,675 +66%
Charles Schwab
43
Charles Schwab
California
$5.16M +$632K +9,591 +13%
Calamos Advisors
44
Calamos Advisors
Illinois
$5.09M +$1.75M +26,612 +47%
SPPAM
45
Summit Partners Public Asset Management
Massachusetts
$5M -$3.49M -53,055 -39%
Renaissance Technologies
46
Renaissance Technologies
New York
$4.91M -$26.3K -400 -0.5%
Barclays
47
Barclays
United Kingdom
$4.59M +$719K +10,922 +17%
Bank of New York Mellon
48
Bank of New York Mellon
New York
$4.48M +$435K +6,606 +10%
Citadel Advisors
49
Citadel Advisors
Florida
$4.3M -$14M -212,873 -75%
Canada Pension Plan Investment Board
50
Canada Pension Plan Investment Board
Ontario, Canada
$4.22M +$4.55M +69,100 New

INSP Hedge Fund Activity: Q3 2019 in Review

155 of the 4,560 institutional investors tracked by Wall St. Rank reported a position in Inspire Medical Systems (INSP) for Q3 2019, worth a combined $1.33B — up 9.9% from $1.21B a quarter earlier.

Buyers outnumbered sellers: 28 funds opened new INSP positions and 21 closed out — a net gain of 7 holders — while 48 added to existing stakes and 51 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $38.8M. The largest seller was Citadel Advisors, cutting an estimated $14M.

  • 155 institutional investors held Inspire Medical Systems (INSP) as of Q3 2019, up from 148 in Q2 2019.
  • Funds reported $1.33B of Inspire Medical Systems stock for Q3 2019, up 9.9% quarter-over-quarter.
  • 28 funds opened new Inspire Medical Systems positions in Q3 2019 and 21 closed out, a net change of +7 holders.
  • The largest Inspire Medical Systems buyer in Q3 2019 was Morgan Stanley, an estimated $38.8M added.
  • The largest Inspire Medical Systems seller in Q3 2019 was Citadel Advisors, an estimated $14M sold.

Based on aggregated 13F filings for Q3 2019.