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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
TA
51
Teachers Advisors
New York
$1.38M +$693K +16,296 +99%
EGI
52
EAM Global Investors
California
$1.34M – – –
Ameriprise
53
Ameriprise
Minnesota
$1.28M – – –
Macquarie Group
54
Macquarie Group
Australia
$1.27M – – –
SPPAM
55
Summit Partners Public Asset Management
Massachusetts
$1.21M +$24.1K +566 +2%
Wells Fargo
56
Wells Fargo
California
$1.14M +$163K +3,832 +17%
PPA
57
Parametric Portfolio Associates
Washington
$1.09M +$9.78K +230 +0.9%
TCIM
58
TIAA CREF Investment Management
New York
$868K +$215K +5,059 +33%
SEI Investments
59
SEI Investments
Pennsylvania
$806K +$811K +19,072 New
California State Teachers Retirement System (CalSTRS)
60
California State Teachers Retirement System (CalSTRS)
California
$786K +$278K +6,529 +54%
ASP
61
Adams Street Partners
Illinois
$726K +$731K +17,182 New
Neuberger Berman Group
62
Neuberger Berman Group
New York
$697K +$702K +16,500 New
Deutsche Bank
63
Deutsche Bank
Germany
$653K -$1.1M -25,893 -63%
RhumbLine Advisers
64
RhumbLine Advisers
Massachusetts
$642K +$374K +8,800 +138%
Bank of America
65
Bank of America
North Carolina
$606K +$266K +6,260 +77%
HLA
66
Hamilton Lane Advisors
Pennsylvania
$605K +$608K +14,311 New
AllianceBernstein
67
AllianceBernstein
Tennessee
$499K – – –
Swiss National Bank
68
Swiss National Bank
Switzerland
$477K +$480K +11,300 New
TD Asset Management
69
TD Asset Management
Ontario, Canada
$404K +$406K +9,561 New
Tudor Investment Corp
70
Tudor Investment Corp
Connecticut
$376K +$378K +8,892 New
New York State Common Retirement Fund
71
New York State Common Retirement Fund
New York
$368K – – –
HI
72
HBK Investments
Texas
$346K -$574K -13,500 -62%
AIG
73
American International Group
New York
$331K +$112K +2,626 +51%
VFA
74
Valeo Financial Advisors
Indiana
$330K +$130K +3,050 +64%
CIP
75
Convergence Investment Partners
Florida
$323K +$325K +7,652 New
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.