Inspire Medical Systems, Inc.

NYSE:INSP Stock Report

Market Cap: US$5.2b

Inspire Medical Systems Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of INSP?
Owner TypeNumber of SharesOwnership Percentage
State or Government22,3390.0626%
Private Companies50,9190.143%
Individual Insiders481,6721.35%
Institutions35,147,20098.4%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 25 shareholders own 81.69% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
13.7%
BlackRock, Inc.
4,118,053US$711.2m122%0.01%
10.8%
The Vanguard Group, Inc.
3,232,138US$558.2m12.6%0.01%
9.84%
FMR LLC
2,947,555US$509.0m-2.98%0.03%
4.65%
Wellington Management Group LLP
1,392,334US$240.5m-29.5%0.04%
4.56%
Baillie Gifford & Co.
1,366,835US$236.1m-4.21%0.1%
4.42%
Wasatch Advisors LP
1,323,470US$228.6m1.57%0.78%
3.5%
State Street Global Advisors, Inc.
1,049,784US$181.3m78%0.01%
3.05%
William Blair Investment Management, LLC
914,666US$158.0m17.5%0.19%
2.56%
BNY Asset Management
765,669US$132.2m-1.57%0.03%
2.42%
JP Morgan Asset Management
724,917US$125.2m-11.8%0.01%
2.15%
Invesco Ltd.
644,445US$111.3m21.2%0.03%
1.94%
Macquarie Investment Management Business Trust
582,320US$100.6m-1.64%0.12%
1.82%
Artisan Partners Limited Partnership
545,941US$94.3m0.24%0.07%
1.8%
Westfield Capital Management Company, L.P.
538,294US$93.0m0%0.4%
1.68%
Janus Henderson Group plc
502,609US$86.8m5.76%0.03%
1.61%
Geode Capital Management, LLC
483,654US$83.5m0.65%0.01%
1.55%
Champlain Investment Partners, LLC
464,612US$80.2m-9.75%0.47%
1.48%
AQR Capital Management, LLC
442,308US$76.4m91.9%0.1%
1.4%
UBS Asset Management AG
420,311US$72.6m-32.7%0.01%
1.32%
Frontier Capital Management Co LLC
395,016US$68.2m-20.9%0.58%
1.17%
Brown Capital Management, LLC
350,461US$60.5m-14.1%0.84%
1.13%
Baron Capital Group, Inc.
339,300US$58.6m-2.3%0.14%
1.07%
Point72 Asset Management, L.P.
321,097US$55.5m247%0.14%
1.07%
Federated Hermes, Inc.
319,860US$55.2m-21.1%0.14%
0.99%
Timothy Herbert
295,270US$51.0m0%no data