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Inspire Medical Systems (INSP) Institutional Ownership

Inspire Medical Systems logo
$78.50 +1.68 (+2.19%)
Closing price 10/8/2025 03:59 PM Eastern
Extended Trading
$78.54 +0.04 (+0.05%)
As of 04:26 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 Polygon.io. 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)
255
Total
Institutional Inflows
(last 12 months)
$1.97B
Number of
Institutional Sellers
(last 12 months)
156
Total
Institutional Outflows
(last 12 months)
$1.39B
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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
10/8/2025Hedges Asset Management LLC3,500$260K0.2%N/A0.012%
9/24/2025Texas Permanent School Fund Corp40,042$5.20M0.1%+42.2%0.135%
9/12/2025Valeo Financial Advisors LLC3,496$454K0.0%-36.5%0.012%
9/4/2025Osaic Holdings Inc.14,277$1.85M0.0%-3.8%0.048%
8/26/2025Thrivent Financial for Lutherans110,668$14.36M0.0%-21.5%0.374%
8/19/2025Marex Group plc4,172$541K0.0%N/A0.014%
8/19/2025State of Wyoming450$58K0.0%-39.7%0.002%
8/16/2025Public Sector Pension Investment Board100,505$13.04M0.1%+6.9%0.340%
8/16/2025FORA Capital LLC1,693$220K0.0%N/A0.006%
8/15/2025CANADA LIFE ASSURANCE Co24,497$3.18M0.0%-4.2%0.083%
8/15/2025State of Tennessee Department of Treasury16,445$2.13M0.0%+11.3%0.056%
8/15/2025Soleus Capital Management L.P.109,000$14.15M0.9%+179.5%0.369%
8/15/2025Monimus Capital Management LP26,375$3.42M2.5%+31.3%0.089%
8/15/2025Wasatch Advisors LP1,634,395$212.10M1.1%+7.2%5.527%
8/15/2025Tidal Investments LLC3,630$471K0.0%+171.9%0.012%
8/15/2025Scott Marsh Financial LLC3,959$514K0.2%N/A0.013%
8/15/2025Smartleaf Asset Management LLC266$35K0.0%-41.4%0.001%
8/15/2025MML Investors Services LLC6,665$865K0.0%-16.1%0.023%
8/15/2025Man Group plc380,298$49.35M0.1%+192.9%1.286%
8/15/2025Lazard Asset Management LLC72,105$9.36M0.0%+29.8%0.244%
8/15/2025Gilder Gagnon Howe & Co. LLC91,756$11.91M0.1%-50.0%0.310%
8/15/2025Eventide Asset Management LLC156,658$20.33M0.4%-48.9%0.530%
8/15/2025Engineers Gate Manager LP3,646$473K0.0%N/A0.012%
8/15/2025Braidwell LP522,410$67.79M2.3%+72.7%1.767%
8/15/2025Bellevue Group AG75,660$9.82M0.2%-23.6%0.256%
8/15/2025Brevan Howard Capital Management LP21,551$2.80M0.0%+457.9%0.073%
8/15/2025Bamco Inc. NY491,752$63.82M0.2%+16.3%1.663%
8/15/2025Bank of America Corp DE254,474$33.02M0.0%+139.1%0.861%
8/15/2025Ameriprise Financial Inc.112,450$14.59M0.0%-7.9%0.380%
8/15/2025AQR Capital Management LLC121,410$15.76M0.0%-49.9%0.411%
8/14/2025Raymond James Financial Inc.230,153$29.87M0.0%-2.7%0.778%
8/14/2025Canada Pension Plan Investment Board10,400$1.35M0.0%+9.5%0.035%
8/14/2025Quantinno Capital Management LP3,207$416K0.0%+113.9%0.011%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.10,320$1.34M0.0%N/A0.035%
8/14/2025The Manufacturers Life Insurance Company 5,762$748K0.0%-15.5%0.019%
8/14/2025Sei Investments Co.133,069$17.27M0.0%-18.6%0.450%
8/14/2025Nebula Research & Development LLC13,522$1.76M0.1%-7.1%0.046%
8/14/2025Frontier Capital Management Co. LLC693,203$89.96M0.8%+59.9%2.344%
8/14/2025AXA S.A.14,109$1.83M0.0%N/A0.048%
8/14/2025Dragoneer Investment Group LLC2,354,411$305.53M6.2%+81.4%7.962%
8/14/2025State Street Corp1,030,902$133.78M0.0%+2.3%3.486%
8/14/2025Daiwa Securities Group Inc.466$60K0.0%+38.7%0.002%
8/14/2025WINTON GROUP Ltd8,089$1.05M0.1%+22.0%0.027%
8/14/2025Cerity Partners LLC2,243$291K0.0%-64.7%0.008%
8/13/2025Jump Financial LLC7,175$931K0.0%N/A0.024%
8/13/2025Amundi183,956$24.05M0.0%+0.9%0.622%
8/13/2025Marshall Wace LLP15,905$2.06M0.0%+3.8%0.054%
8/13/2025Brown Capital Management LLC367,441$47.68M1.4%+4.3%1.242%
8/13/2025Baird Financial Group Inc.28,773$3.73M0.0%-8.1%0.097%
8/13/2025First Trust Advisors LP5,210$676K0.0%-92.0%0.018%
8/13/2025Invesco Ltd.333,232$43.24M0.0%-61.2%1.127%
8/13/2025CW Advisors LLC49,960$6.48M0.1%+45.3%0.169%
8/13/2025Granite Investment Partners LLC11,785$1.53M0.1%-88.7%0.040%
8/13/2025Edgestream Partners L.P.60,198$7.81M0.2%+1,256.7%0.204%
8/13/2025New York State Common Retirement Fund191,268$24.82M0.0%+4.7%0.647%
8/13/2025Schroder Investment Management Group28,692$3.72M0.0%-6.1%0.097%
8/13/2025Norges Bank239,390$31.07M0.0%N/A0.810%
8/13/2025Quadrature Capital Ltd8,462$1.10M0.0%+73.4%0.029%
8/13/2025Hsbc Holdings PLC7,962$1.03M0.0%N/A0.027%
8/13/2025Capital Fund Management S.A.68,663$8.91M0.0%+44.1%0.232%
8/13/2025State Board of Administration of Florida Retirement System31,667$4.11M0.0%+1.8%0.107%
8/13/2025Atika Capital Management LLC161,900$21.01M2.1%+0.8%0.548%
8/13/2025Quadrant Capital Group LLC1,623$211K0.0%-35.3%0.005%
8/13/2025Thornburg Investment Management Inc.20,928$2.72M0.0%-8.6%0.071%
8/13/2025Choreo LLC1,877$244K0.0%+9.8%0.006%
8/13/2025Northwest & Ethical Investments L.P.5,940$771K0.0%+3.8%0.020%
8/13/2025Russell Investments Group Ltd.3,418$444K0.0%-85.0%0.012%
8/13/2025Rhenman & Partners Asset Management AB30,500$3.96M0.5%+90.6%0.103%
8/12/2025Inceptionr LLC1,800$234K0.1%N/A0.006%
8/12/2025XTX Topco Ltd6,989$907K0.0%+209.7%0.024%
8/12/2025Champlain Investment Partners LLC412,106$53.48M0.4%-5.4%1.394%
8/12/2025Prudential Financial Inc.28,500$3.70M0.0%+2.2%0.096%
8/12/2025American Century Companies Inc.56,604$7.35M0.0%+207.1%0.191%
8/12/2025Rhumbline Advisers70,755$9.18M0.0%-1.1%0.239%
8/12/2025Franklin Resources Inc.228,564$29.66M0.0%+5.0%0.773%
8/12/2025Legal & General Group Plc95,688$12.42M0.0%+1.8%0.324%
8/12/2025MAI Capital Management3,245$421K0.0%-30.0%0.011%
8/12/2025Entropy Technologies LP2,800$363K0.0%N/A0.009%
8/12/2025Magnetar Financial LLC67,379$8.74M0.0%N/A0.228%
8/12/2025Swiss National Bank56,800$7.37M0.0%-2.2%0.192%
8/12/2025ABN AMRO Bank N.V.6,019$784K0.0%N/A0.020%
8/12/2025Handelsbanken Fonder AB7,900$1.03M0.0%-21.0%0.027%
8/12/2025Dynamic Technology Lab Private Ltd4,570$593K0.1%+53.5%0.015%
8/12/2025Ensign Peak Advisors Inc9,477$1.23M0.0%-15.4%0.032%
8/12/2025Artisan Partners Limited Partnership362,326$47.02M0.1%-3.0%1.225%
8/11/2025Portside Wealth Group LLC1,934$251K0.0%+43.9%0.007%
8/11/2025Universal Beteiligungs und Servicegesellschaft mbH6,207$805K0.0%-66.5%0.021%
8/8/2025Intech Investment Management LLC52,583$6.82M0.1%+54.2%0.178%
8/8/2025Cetera Investment Advisers17,003$2.21M0.0%-10.3%0.058%
8/8/2025Creative Planning2,793$362K0.0%-20.4%0.009%
8/8/2025SG Americas Securities LLC4,300$558K0.0%+6.0%0.015%
8/8/2025Commonwealth of Pennsylvania Public School Empls Retrmt SYS7,572$983K0.0%+6.6%0.026%
8/8/2025Police & Firemen s Retirement System of New Jersey11,189$1.45M0.0%+4.2%0.038%
8/8/2025Geode Capital Management LLC512,836$66.56M0.0%+0.3%1.734%
8/8/2025PNC Financial Services Group Inc.2,151$279K0.0%-11.1%0.007%
8/8/2025Beck Bode LLC40,537$5.26M0.9%+11.0%0.137%
8/8/2025TimesSquare Capital Management LLC499,199$64.78M0.9%+4.8%1.688%
8/8/2025KBC Group NV895$116K0.0%-34.7%0.003%
8/8/2025Jupiter Asset Management Ltd.5,974$775K0.0%+314.6%0.020%
8/8/2025Mitsubishi UFJ Trust & Banking Corp57,611$7.48M0.0%-14.6%0.195%
(Data available from 1/1/2016 forward)

INSP Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of INSP shares?

During the previous two years, 421 institutional investors and hedge funds held shares of Inspire Medical Systems. The most heavily invested institutionals were Vanguard Group Inc. ($513.78M), FMR LLC ($467.07M), Dragoneer Investment Group LLC ($305.53M), Wasatch Advisors LP ($212.10M), Baillie Gifford & Co. ($184.73M), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($177.27M), and Farallon Capital Management LLC ($134.64M).Learn more on Inspire Medical Systems' institutional investors.

What percentage of Inspire Medical Systems' stock is owned by institutional investors?

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

Which institutional investors have been buying Inspire Medical Systems' stock?

Of the 359 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: Dragoneer Investment Group LLC ($1.93M), Baillie Gifford & Co. ($1.46M), FMR LLC ($1.40M), Wellington Management Group LLP ($864.77K), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($759.09K), Frontier Capital Management Co. LLC ($663.92K), and Norges Bank ($538.45K).

How much institutional buying is happening at Inspire Medical Systems?

Institutional investors have bought a total of 11,664,972 shares in the last 24 months. This purchase volume represents approximately $1.97B in transactions.

Which of Inspire Medical Systems' major shareholders have been selling company stock?

Of the 156 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: Wellington Management Group LLP ($2.92M), Invesco Ltd. ($525.34K), FMR LLC ($519.23K), Bank of New York Mellon Corp ($445.01K), AQR Capital Management LLC ($325.00K), Allspring Global Investments Holdings LLC ($286.68K), and Baillie Gifford & Co. ($267.08K).

How much institutional selling is happening at Inspire Medical Systems?

Institutional investors have sold a total of 7,916,654 shares in the last 24 months. This volume of shares sold represents approximately $1.39B in transactions.


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This page (NYSE:INSP) was last updated on 10/9/2025 by MarketBeat.com Staff
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