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Inspire Medical Systems (INSP) Institutional Ownership

Inspire Medical Systems logo
$52.03 +0.51 (+1.00%)
Closing price 07/10/2026 03:59 PM Eastern
Extended Trading
$51.44 -0.59 (-1.14%)
As of 07/10/2026 08:00 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)
242
Total
Institutional Inflows
(last 12 months)
$1.86B
Number of
Institutional Sellers
(last 12 months)
141
Total
Institutional Outflows
(last 12 months)
$876.61M
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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
7/10/2026Handelsbanken Fonder AB14,200$633K0.0%+44.9%0.049%
7/9/2026 Tactive Advisors LLC6,430$287K0.1%N/A0.022%
7/8/2026 Assenagon Asset Management S.A.864,395$38.56M0.0%+66.2%3.000%
7/7/2026 GAMMA Investing LLC1,221$54K0.0%+85.0%0.004%
7/2/2026 Versant Capital Management Inc958$43K0.0%+379.0%0.003%
5/26/2026Glenmede Trust Co. NA81,495$4.20M0.0%-0.6%0.283%
5/19/2026Bank of America Corp DE186,069$9.60M0.0%-11.4%0.646%
5/19/2026Edgestream Partners L.P.82,268$4.24M0.1%+358.2%0.286%
5/19/2026Janus Henderson Group PLC13,451$694K0.0%-97.6%0.047%
5/18/2026ADAR1 Capital Management LLC405,197$20.90M1.2%+2,601.3%1.406%
5/18/2026Amundi256,830$13.25M0.0%-29.6%0.891%
5/18/2026EverSource Wealth Advisors LLC632$33K0.0%+1,115.4%0.002%
5/18/2026California State Teachers Retirement System34,473$1.78M0.0%+31.6%0.120%
5/18/2026Royal Bank of Canada252,971$13.05M0.0%+2,203.1%0.878%
5/18/2026Regal Partners Ltd135,767$7.00M0.4%-35.7%0.471%
5/18/2026Rock Springs Capital Management LP131,800$6.80M0.4%+0.6%0.457%
5/18/2026Empowered Funds LLC34,876$1.80M0.0%N/A0.121%
5/16/2026The Manufacturers Life Insurance Company 21,005$1.08M0.0%-4.3%0.073%
5/16/2026Quantinno Capital Management LP26,555$1.37M0.0%+103.5%0.092%
5/16/2026Lazard Asset Management LLC18,938$977K0.0%-57.9%0.066%
5/15/2026OMERS ADMINISTRATION Corp16,153$833K0.0%+11.0%0.056%
5/14/2026Renaissance Technologies LLC469,968$24.24M0.0%+14.4%1.631%
5/14/2026Bank of Nova Scotia60,000$3.10M0.0%+49.8%0.208%
5/14/2026Sei Investments Co.42,100$2.17M0.0%-17.4%0.146%
5/14/2026State of Wyoming1,343$69K0.0%+83.7%0.005%
5/13/2026First Trust Advisors LP71,661$3.70M0.0%+2,232.7%0.249%
5/8/2026PNC Financial Services Group Inc.1,009$52K0.0%-50.4%0.004%
5/7/2026Dimensional Fund Advisors LP234,670$12.10M0.0%-31.3%0.815%
5/6/2026Bessemer Group Inc.1,615$83K0.0%-71.7%0.006%
5/6/2026Allspring Global Investments Holdings LLC3,747$201K0.0%-8.3%0.013%
5/5/2026Bank of New York Mellon Corp148,764$7.67M0.0%-31.1%0.517%
5/4/2026Principal Financial Group Inc.126,788$6.54M0.0%+1.0%0.440%
5/4/2026Teachers Retirement System of The State of Kentucky6,651$343K0.0%-78.6%0.023%
5/1/2026Fifth Third Bancorp6,441$332K0.0%+1,794.4%0.022%
4/30/2026Hsbc Holdings PLC19,730$997K0.0%-54.5%0.069%
4/27/2026New York State Teachers Retirement System23,599$1.22M0.0%+9.3%0.082%
4/27/2026Y Intercept Hong Kong Ltd158,274$8.16M0.2%+124.1%0.550%
4/27/2026Leonteq Securities AG22,812$1.18M0.0%+187.3%0.079%
4/27/2026Elevation Point Wealth Partners LLC8,496$438K0.0%N/A0.030%
4/23/2026Apollon Wealth Management LLC3,997$206K0.0%+5.6%0.014%
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4/22/2026Janney Montgomery Scott LLC9,081$468K0.0%+107.5%0.032%
4/22/2026Pictet Asset Management Holding SA5,018$259K0.0%+12.1%0.017%
4/21/2026Wasatch Advisors LP138,603$7.15M0.0%+19.4%0.481%
4/21/2026Louisiana State Employees Retirement System11,500$593K0.0%N/A0.040%
4/20/2026OP 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%
4/18/2026Riverbridge Partners LLC92,494$4.77M0.1%-4.8%0.321%
4/16/2026SG Americas Securities LLC105,147$5.42M0.0%+173.5%0.365%
4/16/2026Diversified Trust Co11,867$612K0.0%+40.7%0.041%
3/20/2026Hsbc 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%
3/6/2026Hsbc 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%
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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%
2/17/2026Russell 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%


INSP Institutional Ownership - Frequently Asked Questions

During the previous two years, 414 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), Morgan Stanley ($116.19M), William Blair Investment Management LLC ($107.11M), and Frontier Capital Management Co. LLC ($89.96M).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 360 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 Assenagon Asset Management S.A. ($864.40K).

Institutional investors have bought a total of 20,801,239 shares in the last 24 months. This purchase volume represents approximately $1.86B in transactions.

Of the 141 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), Janus Henderson Group PLC ($653.63K), 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), and Congress Asset Management Co. ($360.28K).

Institutional investors have sold a total of 10,276,526 shares in the last 24 months. This volume of shares sold represents approximately $876.61M in transactions.


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This page (NYSE:INSP) was last updated on 7/11/2026 by MarketBeat.com Staff.
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