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Inspire Medical Systems
INSP

364 hedge funds and large institutions have $5.65B invested in Inspire Medical Systems in 2023 Q3 according to their latest regulatory filings, with 49 funds opening new positions, 145 increasing their positions, 120 reducing their positions, and 88 closing their positions.

New
Increased
Maintained
Reduced
Closed

21% more repeat investments, than reductions

Existing positions increased: 145 | Existing positions reduced: 120

0.38% more ownership

Funds ownership: 96.29% → 96.66% (+0.38%)

11% less funds holding

Funds holding: 407 → 364 (-43)

36% less funds holding in top 10

Funds holding in top 10: 11 → 7 (-4)

38% less capital invested

Capital invested by funds: $9.11B → $5.65B (-$3.46B)

44% less first-time investments, than exits

New positions opened: 49 | Existing positions closed: 88

51% less call options, than puts

Call options by funds: $68.4M | Put options by funds: $141M

Holders
364
Holders Change
-43
Holders Change %
-10.57%
% of All Funds
5.78%
Holding in Top 10
7
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-36.36%
% of All Funds
0.11%
New
49
Increased
145
Reduced
120
Closed
88
Calls
$68.4M
Puts
$141M
Net Calls
-$72.5M
Net Calls Change
-$76M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$352M
2
Point72 Asset Management
Point72 Asset Management
Connecticut
+$165M
3
WA
Wasatch Advisors
Utah
+$121M
4
Wellington Management Group
Wellington Management Group
Massachusetts
+$104M
5
1832 Asset Management
1832 Asset Management
Ontario, Canada
+$57.9M

Top Sellers

1
Invesco
Invesco
Georgia
-$225M
2
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
-$87.9M
3
BG
Bellevue Group
Switzerland
-$72.3M
4
Citadel Advisors
Citadel Advisors
Florida
-$68.3M
5
Marshall Wace
Marshall Wace
United Kingdom
-$67.1M
Name Holding Trade Value Shares
Change 		Change in
Stake
IHAM
51
Integral Health Asset Management
New York
$20.8M +$504K +2,000 +2%
UBS AM
52
UBS AM
Illinois
$20.5M +$3.73M +14,775 +17%
Adage Capital Partners
53
Adage Capital Partners
Massachusetts
$20.4M -$13M -51,425 -33%
Lord, Abbett & Co
54
Lord, Abbett & Co
New Jersey
$20.3M -$87.9M -348,375 -77%
B
55
Braidwell
Connecticut
$19.9M +$25.3M +100,300 New
JP Morgan Chase
56
JP Morgan Chase
New York
$19.8M -$14.3M -56,633 -36%
Amundi
57
Amundi
France
$18.5M -$12.8M -50,735 -29%
EHI
58
Eagle Health Investments
Connecticut
$18.5M +$5.14M +20,400 +28%
ERSOT
59
Employees Retirement System of Texas
Texas
$18.1M +$2.02M +8,000 +10%
Bank of America
60
Bank of America
North Carolina
$17.4M +$732K +2,902 +3%
Principal Financial Group
61
Principal Financial Group
Iowa
$16.6M -$9.99M -39,622 -32%
SEI Investments
62
SEI Investments
Pennsylvania
$16M -$1.59M -6,300 -7%
Barclays
63
Barclays
United Kingdom
$15.9M +$10.1M +39,988 +100%
BNP Paribas Financial Markets
64
BNP Paribas Financial Markets
France
$15.5M +$1.9M +7,522 +11%
Mitsubishi UFJ Trust & Banking
65
Mitsubishi UFJ Trust & Banking
Japan
$14.4M +$11.3M +44,830 +162%
KCM
66
Kornitzer Capital Management
Kansas
$14.3M -$990K -3,925 -5%
BG
67
Bellevue Group
Switzerland
$14M -$72.3M -286,652 -80%
Comerica Bank
68
Comerica Bank
Texas
$13.9M +$17.6M +69,976 New
Walleye Capital
69
Walleye Capital
New York
$13.5M +$17.1M +67,813 New
Swiss National Bank
70
Swiss National Bank
Switzerland
$12.7M +$177K +700 +1%
RCW
71
Rheos Capital Works
Japan
$12.5M +$10.9M +43,100 +216%
MPI
72
Mairs & Power Inc
Minnesota
$12.4M +$2.5M +9,896 +19%
Thrivent Financial for Lutherans
73
Thrivent Financial for Lutherans
Minnesota
$12M -$26.3M -104,270 -63%
NHAS
74
Novo Holdings A/S
Denmark
$11.9M +$6.94M +27,500 +85%
EAM
75
Eagle Asset Management
Florida
$11.5M -$6.85M -27,163 -32%
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INSP Hedge Fund Activity: Q3 2023 in Review

364 of the 6,301 institutional investors tracked by Wall St. Rank reported a position in Inspire Medical Systems (INSP) for Q3 2023, worth a combined $5.65B — down 38% from $9.11B a quarter earlier.

Sellers outnumbered buyers: 88 funds closed out of INSP and 49 opened new positions — a net loss of 39 holders — while 120 trimmed existing stakes and 145 added.

The largest buyer was Fidelity Investments, adding an estimated $352M. The largest seller was Invesco, cutting an estimated $225M.

  • 364 institutional investors held Inspire Medical Systems (INSP) as of Q3 2023, down from 407 in Q2 2023.
  • Funds reported $5.65B of Inspire Medical Systems stock for Q3 2023, down 38% quarter-over-quarter.
  • 49 funds opened new Inspire Medical Systems positions in Q3 2023 and 88 closed out, a net change of -39 holders.
  • The largest Inspire Medical Systems buyer in Q3 2023 was Fidelity Investments, an estimated $352M added.
  • The largest Inspire Medical Systems seller in Q3 2023 was Invesco, an estimated $225M sold.

Based on aggregated 13F filings for Q3 2023.