Inspire Medical Systems, Inc.

NYSE:INSP Stock Report

Market Cap: US$6.2b

Inspire Medical Systems Ownership

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


Recent Insider Transactions

NYSE:INSP Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
12 Oct 23BuyUS$15,350Charisse SparksIndividual100US$153.50

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 Government12,9540.0393%
Private Companies50,9190.154%
Individual Insiders482,2321.46%
Institutions32,440,12698.3%

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


Top Shareholders

Top 25 shareholders own 75.29% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
10.2%
FMR LLC
3,037,955US$627.6m-31.5%0.04%
9.62%
The Vanguard Group, Inc.
2,869,601US$592.9m-0.79%0.01%
6.62%
Wellington Management Group LLP
1,975,052US$408.0m1.15%0.06%
6.23%
BlackRock, Inc.
1,857,916US$383.8m-1.75%0.01%
4.78%
Baillie Gifford & Co.
1,426,835US$294.8m-2.78%0.14%
4.37%
Wasatch Advisors LP
1,302,989US$269.2m18.2%1.0%
2.76%
JP Morgan Asset Management
822,221US$169.9m39.5%0.02%
2.61%
William Blair Investment Management, LLC
778,239US$160.8m1.9%0.21%
2.61%
BNY Asset Management
777,877US$160.7m32.6%0.03%
2.09%
UBS Asset Management AG
624,480US$129.0m688%0.01%
1.99%
Macquarie Investment Management Business Trust
592,056US$122.3m6.01%0.15%
1.98%
State Street Global Advisors, Inc.
589,794US$121.9m11.2%no data
1.83%
Artisan Partners Limited Partnership
544,659US$112.5m80.9%0.09%
1.79%
Eversept Partners, L.P.
533,011US$110.1m26.7%7.74%
1.78%
Invesco Ltd.
531,663US$109.8m1,520%0.03%
1.73%
Champlain Investment Partners, LLC
514,785US$106.4m-19.8%0.66%
1.67%
Frontier Capital Management Co LLC
499,210US$103.1m-27.1%0.96%
1.61%
Geode Capital Management, LLC
480,526US$99.3m3.94%0.01%
1.59%
Janus Henderson Group plc
475,235US$98.2m3,390%0.04%
1.37%
Brown Capital Management, LLC
407,847US$84.3m420%1.15%
1.36%
Federated Hermes, Inc.
405,187US$83.7m-10.6%0.22%
1.27%
Braidwell LP
379,443US$78.4m274%3.73%
1.22%
T. Rowe Price Group, Inc.
364,871US$75.4m-20.6%0.01%
1.16%
Baron Capital Group, Inc.
347,300US$71.8m65.4%0.18%
1.06%
Balyasny Asset Management L.P.
315,098US$65.1m309%0.17%