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Inspire Medical Systems (INSP) Institutional Ownership

Inspire Medical Systems logo
$41.46 +0.10 (+0.24%)
Closing price 05/29/2026 03:59 PM Eastern
Extended Trading
$41.58 +0.12 (+0.29%)
As of 06:00 AM 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.

Institutional Ownership Changes (13F Filings) for Inspire Medical Systems (NYSE:INSP)

Current
Institutional Ownership
Percentage
94.91%
Number of
Institutional Buyers
(last 12 months)
244
Total
Institutional Inflows
(last 12 months)
$1.86B
Number of
Institutional Sellers
(last 12 months)
142
Total
Institutional Outflows
(last 12 months)
$876.85M
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INSP Institutional Buying and Selling by Quarter

Inspire Medical Systems Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/26/2026 Glenmede Trust Co. NA81,495$4.20M0.0%-0.6%0.283%
5/19/2026 Bank of America Corp DE186,069$9.60M0.0%-11.4%0.646%
5/19/2026 Edgestream Partners L.P.82,268$4.24M0.1%+358.2%0.286%
5/19/2026 Janus Henderson Group PLC13,451$694K0.0%-97.6%0.047%
5/18/2026 ADAR1 Capital Management LLC405,197$20.90M1.2%+2,601.3%1.406%
5/18/2026 Amundi256,830$13.25M0.0%-29.6%0.891%
5/18/2026 EverSource Wealth Advisors LLC632$33K0.0%+1,115.4%0.002%
5/18/2026 California State Teachers Retirement System34,473$1.78M0.0%+31.6%0.120%
5/18/2026 Royal Bank of Canada252,971$13.05M0.0%+2,203.1%0.878%
5/18/2026 Regal Partners Ltd135,767$7.00M0.4%-35.7%0.471%
5/18/2026 Rock Springs Capital Management LP131,800$6.80M0.4%+0.6%0.457%
5/18/2026 Empowered Funds LLC34,876$1.80M0.0%N/A0.121%
5/16/2026 The Manufacturers Life Insurance Company 21,005$1.08M0.0%-4.3%0.073%
5/16/2026 Quantinno Capital Management LP26,555$1.37M0.0%+103.5%0.092%
5/16/2026 Lazard Asset Management LLC18,938$977K0.0%-57.9%0.066%
5/15/2026 OMERS ADMINISTRATION Corp16,153$833K0.0%+11.0%0.056%
5/14/2026 Renaissance Technologies LLC469,968$24.24M0.0%+14.4%1.631%
5/14/2026 Bank of Nova Scotia60,000$3.10M0.0%+49.8%0.208%
5/14/2026 Sei Investments Co.42,100$2.17M0.0%-17.4%0.146%
5/14/2026 State of Wyoming1,343$69K0.0%+83.7%0.005%
5/13/2026 First Trust Advisors LP71,661$3.70M0.0%+2,232.7%0.249%
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%
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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%
3/17/2026 Rockefeller Capital Management L.P.5,712$527K0.0%+14.9%0.020%
3/9/2026 Corient Private Wealth LLC3,841$354K0.0%N/A0.013%
3/6/2026 Hsbc Holdings PLC43,328$4.00M0.0%-0.5%0.152%
3/3/2026 Caitong International Asset Management Co. Ltd4,233$390K0.1%+291.9%0.015%
2/23/2026 Virtu Financial LLC5,712$527K0.0%+40.2%0.020%
2/19/2026 Invesco Ltd.261,374$24.11M0.0%+181.7%0.914%
2/19/2026 Corient Private Wealth LLC3,653$337K0.0%N/A0.013%
2/18/2026 State of Tennessee Department of Treasury16,697$1.54M0.0%-3.5%0.057%
2/18/2026 Regal Partners Ltd211,304$19.49M1.1%+107.7%0.727%
2/18/2026 Fuller & Thaler Asset Management Inc.668,099$61.62M0.2%N/A2.299%
2/18/2026 XTX Topco Ltd45,783$4.22M0.1%+528.1%0.158%
2/18/2026 Voloridge Investment Management LLC188,100$17.35M0.1%+113.0%0.647%
2/18/2026 Wellington Management Group LLP2,211,091$203.93M0.1%N/A7.610%
2/18/2026 Susquehanna Portfolio Strategies LLC2,500$231K0.0%-96.7%0.009%
2/18/2026 Quadrature Capital Ltd2,830$261K0.0%N/A0.010%
2/18/2026 Moore Capital Management LP25,096$2.32M0.0%N/A0.086%
2/18/2026 Man Group plc41,425$3.82M0.0%-50.6%0.143%
2/18/2026 Janus Henderson Group PLC562,331$51.86M0.0%-15.7%1.935%
2/18/2026 Gotham Asset Management LLC48,547$4.48M0.0%+66.9%0.167%
2/18/2026 Engineers Gate Manager LP19,204$1.77M0.0%+552.8%0.066%
2/18/2026 Balyasny Asset Management L.P.187,226$17.27M0.0%-69.5%0.644%
2/18/2026 Bamco Inc. NY337,486$31.13M0.1%+77.6%1.161%
2/18/2026 Boothbay Fund Management LLC2,416$223K0.0%N/A0.008%
2/17/2026 Guggenheim Capital LLC4,665$430K0.0%N/A0.016%
2/17/2026 ADAR1 Capital Management LLC15,000$1.38M0.1%+150.0%0.052%
2/17/2026 Schonfeld Strategic Advisors LLC24,947$2.30M0.0%+384.1%0.086%
2/17/2026 Brown Capital Management LLC119,935$11.06M0.9%-56.9%0.413%
2/17/2026 PDT Partners LLC4,800$443K0.0%N/A0.017%
2/17/2026 AQR Capital Management LLC27,040$2.49M0.0%-45.3%0.093%
2/17/2026 Braidwell LP540,890$49.89M1.6%-38.8%1.861%
2/17/2026 Cetera Investment Advisers5,621$518K0.0%N/A0.019%
2/17/2026 EFG International AG33,813$3.11M0.1%N/A0.116%
2/17/2026 Lazard Asset Management LLC44,981$4.15M0.0%-49.8%0.155%
2/17/2026 Jain Global LLC268,250$24.74M0.1%+6,785.3%0.923%
2/17/2026 Hilltop Holdings Inc.9,244$853K0.1%N/A0.032%
2/17/2026 RA Capital Management L.P.141,964$13.09M0.1%+23.6%0.489%
2/17/2026 Trexquant Investment LP213,249$19.67M0.2%N/A0.734%
2/17/2026 Amundi364,622$33.63M0.0%+42.9%1.255%
2/17/2026 Jump Financial LLC18,636$1.72M0.0%+72.7%0.064%
2/17/2026 Price T Rowe Associates Inc. MD308,171$28.42M0.0%+1,136.2%1.060%
2/17/2026 Rock Springs Capital Management LP131,000$12.08M0.6%+18.6%0.451%
2/17/2026 Osaic Holdings Inc.10,875$1.00M0.0%-22.6%0.037%
2/17/2026 Integral Health Asset Management LLC75,000$6.92M0.3%-37.5%0.258%
2/17/2026 Public 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%
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2/17/2026 State of Wisconsin Investment Board31,469$2.90M0.0%-57.0%0.108%
2/17/2026 Artisan Partners Limited Partnership785,742$72.47M0.1%+49.3%2.704%
2/17/2026 ExodusPoint Capital Management LP38,896$3.59M0.0%+18.5%0.134%
2/17/2026 Royal Bank of Canada10,984$1.01M0.0%-21.0%0.038%
2/16/2026 OMERS ADMINISTRATION Corp14,553$1.34M0.0%N/A0.050%
2/16/2026 Thornburg Investment Management Inc.25,197$2.32M0.0%+23.7%0.087%
2/16/2026 Verition Fund Management LLC11,106$1.02M0.0%-84.5%0.038%
2/16/2026 MML Investors Services LLC2,575$237K0.0%N/A0.009%
2/16/2026 Landscape Capital Management L.L.C.21,855$2.02M0.1%+19.5%0.075%
2/16/2026 Eventide Asset Management LLC440,205$40.60M0.6%+71.5%1.515%


INSP Institutional Ownership - Frequently Asked Questions

During the previous two years, 412 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 Marshall Wace LLP ($818.58K).

Institutional investors have bought a total of 20,506,900 shares in the last 24 months. This purchase volume represents approximately $1.86B in transactions.

Of the 142 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 10,278,361 shares in the last 24 months. This volume of shares sold represents approximately $876.85M in transactions.



This page (NYSE:INSP) was last updated on 6/1/2026 by MarketBeat.com Staff.
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