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Inspire Medical Systems (INSP) Institutional Ownership

Inspire Medical Systems logo
$43.36 -0.90 (-2.04%)
Closing price 03:59 PM Eastern
Extended Trading
$43.92 +0.56 (+1.30%)
As of 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Inspire Medical Systems (NYSE:INSP)

Current
Institutional Ownership
Percentage
94.91%
Number of
Institutional Buyers
(last 12 months)
251
Total
Institutional Inflows
(last 12 months)
$2.06B
Number of
Institutional Sellers
(last 12 months)
147
Total
Institutional Outflows
(last 12 months)
$924.84M
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Skip Chart & View Institutional Buying and Selling Data

INSP Institutional Buying and Selling by Quarter

Inspire Medical Systems Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/8/2026 PNC Financial Services Group Inc.1,009$52K0.0%-50.4%0.004%
5/7/2026 Dimensional Fund Advisors LP234,670$12.10M0.0%-31.3%0.815%
5/6/2026 Bessemer Group Inc.1,615$83K0.0%-71.7%0.006%
5/6/2026 Allspring Global Investments Holdings LLC3,747$201K0.0%-8.3%0.013%
5/5/2026 Bank of New York Mellon Corp148,764$7.67M0.0%-31.1%0.517%
5/4/2026 Principal Financial Group Inc.126,788$6.54M0.0%+1.0%0.440%
5/4/2026 Teachers Retirement System of The State of Kentucky6,651$343K0.0%-78.6%0.023%
5/1/2026 Fifth Third Bancorp6,441$332K0.0%+1,794.4%0.022%
4/30/2026 Hsbc Holdings PLC19,730$997K0.0%-54.5%0.069%
4/27/2026 New York State Teachers Retirement System23,599$1.22M0.0%+9.3%0.082%
4/27/2026 Y Intercept Hong Kong Ltd158,274$8.16M0.2%+124.1%0.550%
4/27/2026 Leonteq Securities AG22,812$1.18M0.0%+187.3%0.079%
4/27/2026 Elevation Point Wealth Partners LLC8,496$438K0.0%N/A0.030%
4/23/2026 Apollon Wealth Management LLC3,997$206K0.0%+5.6%0.014%
4/22/2026 Janney Montgomery Scott LLC9,081$468K0.0%+107.5%0.032%
4/22/2026 Pictet Asset Management Holding SA5,018$259K0.0%+12.1%0.017%
4/21/2026 Wasatch Advisors LP138,603$7.15M0.0%+19.4%0.481%
4/21/2026 Louisiana State Employees Retirement System11,500$593K0.0%N/A0.040%
4/20/2026 OP Asset Management Ltd8,084$417K0.0%N/A0.028%
4/20/2026 Assenagon Asset Management S.A.520,174$26.83M0.0%+96.3%1.807%
4/18/2026 Riverbridge Partners LLC92,494$4.77M0.1%-4.8%0.321%
4/16/2026 SG Americas Securities LLC105,147$5.42M0.0%+173.5%0.365%
4/16/2026 Diversified Trust Co11,867$612K0.0%+40.7%0.041%
3/20/2026 Hsbc Holdings PLC43,328$4.00M0.0%-0.5%0.152%
3/17/2026Rockefeller Capital Management L.P.5,712$527K0.0%+14.9%0.020%
3/9/2026Corient Private Wealth LLC3,841$354K0.0%N/A0.013%
3/6/2026 Hsbc Holdings PLC43,328$4.00M0.0%-0.5%0.152%
3/3/2026Caitong International Asset Management Co. Ltd4,233$390K0.1%+291.9%0.015%
2/23/2026Virtu Financial LLC5,712$527K0.0%+40.2%0.020%
2/19/2026Invesco Ltd.261,374$24.11M0.0%+181.7%0.914%
2/19/2026Corient Private Wealth LLC3,653$337K0.0%N/A0.013%
2/18/2026State of Tennessee Department of Treasury16,697$1.54M0.0%-3.5%0.057%
2/18/2026Regal Partners Ltd211,304$19.49M1.1%+107.7%0.727%
2/18/2026Fuller & Thaler Asset Management Inc.668,099$61.62M0.2%N/A2.299%
2/18/2026XTX Topco Ltd45,783$4.22M0.1%+528.1%0.158%
2/18/2026Voloridge Investment Management LLC188,100$17.35M0.1%+113.0%0.647%
2/18/2026Wellington Management Group LLP2,211,091$203.93M0.1%N/A7.610%
2/18/2026Susquehanna Portfolio Strategies LLC2,500$231K0.0%-96.7%0.009%
2/18/2026Quadrature Capital Ltd2,830$261K0.0%N/A0.010%
2/18/2026Moore Capital Management LP25,096$2.32M0.0%N/A0.086%
2/18/2026Man Group plc41,425$3.82M0.0%-50.6%0.143%
2/18/2026Janus Henderson Group PLC562,331$51.86M0.0%-15.7%1.935%
2/18/2026Gotham Asset Management LLC48,547$4.48M0.0%+66.9%0.167%
2/18/2026Engineers Gate Manager LP19,204$1.77M0.0%+552.8%0.066%
2/18/2026Balyasny Asset Management L.P.187,226$17.27M0.0%-69.5%0.644%
2/18/2026Bamco Inc. NY337,486$31.13M0.1%+77.6%1.161%
2/18/2026Boothbay Fund Management LLC2,416$223K0.0%N/A0.008%
2/17/2026Guggenheim Capital LLC4,665$430K0.0%N/A0.016%
2/17/2026ADAR1 Capital Management LLC15,000$1.38M0.1%+150.0%0.052%
2/17/2026Schonfeld Strategic Advisors LLC24,947$2.30M0.0%+384.1%0.086%
2/17/2026Brown Capital Management LLC119,935$11.06M0.9%-56.9%0.413%
2/17/2026PDT Partners LLC4,800$443K0.0%N/A0.017%
2/17/2026AQR Capital Management LLC27,040$2.49M0.0%-45.3%0.093%
2/17/2026Braidwell LP540,890$49.89M1.6%-38.8%1.861%
2/17/2026Cetera Investment Advisers5,621$518K0.0%N/A0.019%
2/17/2026EFG International AG33,813$3.11M0.1%N/A0.116%
2/17/2026Lazard Asset Management LLC44,981$4.15M0.0%-49.8%0.155%
2/17/2026Jain Global LLC268,250$24.74M0.1%+6,785.3%0.923%
2/17/2026Hilltop Holdings Inc.9,244$853K0.1%N/A0.032%
2/17/2026RA Capital Management L.P.141,964$13.09M0.1%+23.6%0.489%
2/17/2026Trexquant Investment LP213,249$19.67M0.2%N/A0.734%
2/17/2026Amundi364,622$33.63M0.0%+42.9%1.255%
2/17/2026Jump Financial LLC18,636$1.72M0.0%+72.7%0.064%
2/17/2026Price T Rowe Associates Inc. MD308,171$28.42M0.0%+1,136.2%1.060%
2/17/2026Rock Springs Capital Management LP131,000$12.08M0.6%+18.6%0.451%
2/17/2026Osaic Holdings Inc.10,875$1.00M0.0%-22.6%0.037%
2/17/2026Integral Health Asset Management LLC75,000$6.92M0.3%-37.5%0.258%
2/17/2026Public Employees Retirement System of Ohio8,145$751K0.0%-8.9%0.028%
2/17/2026 Russell Investments Group Ltd.11,171$1.03M0.0%+77.3%0.038%
2/17/2026State of Wisconsin Investment Board31,469$2.90M0.0%-57.0%0.108%
2/17/2026Artisan Partners Limited Partnership785,742$72.47M0.1%+49.3%2.704%
2/17/2026ExodusPoint Capital Management LP38,896$3.59M0.0%+18.5%0.134%
2/17/2026Royal Bank of Canada10,984$1.01M0.0%-21.0%0.038%
2/16/2026OMERS ADMINISTRATION Corp14,553$1.34M0.0%N/A0.050%
2/16/2026Thornburg Investment Management Inc.25,197$2.32M0.0%+23.7%0.087%
2/16/2026Verition Fund Management LLC11,106$1.02M0.0%-84.5%0.038%
2/16/2026 MML Investors Services LLC2,575$237K0.0%N/A0.009%
2/16/2026Landscape Capital Management L.L.C.21,855$2.02M0.1%+19.5%0.075%
2/16/2026Eventide Asset Management LLC440,205$40.60M0.6%+71.5%1.515%
2/16/2026Entropy Technologies LP7,624$703K0.0%N/A0.026%
2/16/2026Barclays PLC85,655$7.90M0.0%+890.2%0.295%
2/13/2026 Kestra Advisory Services LLC805$74K0.0%N/A0.003%
2/13/2026FORA Capital LLC14,266$1.32M0.2%+59.8%0.049%
2/13/2026Marshall Wace LLP531,079$48.98M0.0%+295.5%1.828%
2/13/2026The Manufacturers Life Insurance Company 21,940$2.03M0.0%+318.1%0.075%
2/13/2026Bridgewater Associates LP71,727$6.62M0.0%-19.4%0.247%
2/13/2026Quarry LP644$59K0.0%+695.1%0.002%
2/13/2026Commerce Bank3,888$359K0.0%-31.4%0.013%
2/13/2026Smartleaf Asset Management LLC449$42K0.0%+84.0%0.002%
2/13/2026Bank of Nova Scotia40,042$3.69M0.0%+65.5%0.138%
2/13/2026Morgan Stanley1,259,762$116.19M0.0%+179.5%4.335%
2/13/2026Public Sector Pension Investment Board91,472$8.44M0.0%-12.9%0.315%
2/13/2026First Trust Advisors LP3,072$283K0.0%N/A0.011%
2/13/2026Champlain Investment Partners LLC203,098$18.73M0.2%-50.1%0.699%
2/13/2026Charles Schwab Investment Management Inc.194,155$17.91M0.0%+0.5%0.668%
2/13/2026 Police & Firemen s Retirement System of New Jersey11,823$1.09M0.0%-5.7%0.041%
2/13/2026State Street Corp918,504$84.71M0.0%-6.2%3.161%
2/13/2026Dynamic Technology Lab Private Ltd13,883$1.28M0.3%+224.5%0.048%
2/13/2026Caitong International Asset Management Co. Ltd864$80K0.2%-20.0%0.003%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC463,316$42.73M0.0%-44.4%1.594%


INSP Institutional Ownership - Frequently Asked Questions

During the previous two years, 413 institutional investors and hedge funds held shares of Inspire Medical Systems. The most heavily invested institutionals were FMR LLC ($467.07M), Dragoneer Investment Group LLC ($305.53M), Vanguard Group Inc. ($272.37M), Wellington Management Group LLP ($203.93M), Farallon Capital Management LLC ($134.64M), Morgan Stanley ($116.19M), and William Blair Investment Management LLC ($107.11M).Learn more on Inspire Medical Systems' institutional investors.

94.91% of Inspire Medical Systems' stock is owned by institutional investors. Learn more on INSP's institutional investor holdings.

Of the 363 institutional investors that purchased Inspire Medical Systems' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Wellington Management Group LLP ($2.21M), Dragoneer Investment Group LLC ($1.93M), Fuller & Thaler Asset Management Inc. ($1.35M), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($984.38K), M&T Bank Corp ($937.18K), Deerfield Management Company L.P. ($907.69K), and Marshall Wace LLP ($818.58K).

Institutional investors have bought a total of 21,173,228 shares in the last 24 months. This purchase volume represents approximately $2.06B in transactions.

Of the 147 institutional investors that sold Inspire Medical Systems' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Wasatch Advisors LP ($1.52M), Invesco Ltd. ($765.79K), JPMorgan Chase & Co. ($637.12K), Balyasny Asset Management L.P. ($427.13K), UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($370.28K), Congress Asset Management Co. ($360.28K), and Braidwell LP ($342.86K).

Institutional investors have sold a total of 10,041,928 shares in the last 24 months. This volume of shares sold represents approximately $924.84M in transactions.


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This page (NYSE:INSP) was last updated on 5/11/2026 by MarketBeat.com Staff.
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