Free Trial
→ Google did what!?!? (From Stansberry Research) (Ad)tc pixel Free INSP Stock Alerts

Inspire Medical Systems (INSP) Institutional Ownership

Inspire Medical Systems logo
$94.52 +0.83 (+0.89%)
Closing price 03:59 PM Eastern
Extended Trading
$94.51 -0.01 (-0.01%)
As of 07:36 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 Polygon.io. Learn more.
Compare

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

Current
Institutional Ownership
Percentage
94.91%
Number of
Institutional Buyers
(last 12 months)
253
Total
Institutional Inflows
(last 12 months)
$1.97B
Number of
Institutional Sellers
(last 12 months)
157
Total
Institutional Outflows
(last 12 months)
$1.39B
Get INSP Insider Trade Alerts

Want to know when executives and insiders are buying or selling Inspire Medical Systems stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

INSP Institutional Buying and Selling by Quarter

Inspire Medical Systems Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/26/2025 Thrivent Financial for Lutherans110,668$14.36M0.0%-21.5%0.374%
8/19/2025 Marex Group plc4,172$541K0.0%N/A0.014%
8/19/2025 State of Wyoming450$58K0.0%-39.7%0.002%
8/16/2025 Public Sector Pension Investment Board100,505$13.04M0.1%+6.9%0.340%
8/16/2025 FORA Capital LLC1,693$220K0.0%N/A0.006%
8/15/2025 CANADA LIFE ASSURANCE Co24,497$3.18M0.0%-4.2%0.083%
8/15/2025 State of Tennessee Department of Treasury16,445$2.13M0.0%+11.3%0.056%
8/15/2025 Soleus Capital Management L.P.109,000$14.15M0.9%+179.5%0.369%
8/15/2025 Monimus Capital Management LP26,375$3.42M2.5%+31.3%0.089%
8/15/2025 Wasatch Advisors LP1,634,395$212.10M1.1%+7.2%5.527%
8/15/2025 Tidal Investments LLC3,630$471K0.0%+171.9%0.012%
8/15/2025 Scott Marsh Financial LLC3,959$514K0.2%N/A0.013%
8/15/2025 Smartleaf Asset Management LLC266$35K0.0%-41.4%0.001%
8/15/2025 MML Investors Services LLC6,665$865K0.0%-16.1%0.023%
8/15/2025 Man Group plc380,298$49.35M0.1%+192.9%1.286%
8/15/2025 Lazard Asset Management LLC72,105$9.36M0.0%+29.8%0.244%
8/15/2025 Gilder Gagnon Howe & Co. LLC91,756$11.91M0.1%-50.0%0.310%
8/15/2025 Eventide Asset Management LLC156,658$20.33M0.4%-48.9%0.530%
8/15/2025 Engineers Gate Manager LP3,646$473K0.0%N/A0.012%
8/15/2025 Braidwell LP522,410$67.79M2.3%+72.7%1.767%
8/15/2025 Bellevue Group AG75,660$9.82M0.2%-23.6%0.256%
8/15/2025 Brevan Howard Capital Management LP21,551$2.80M0.0%+457.9%0.073%
8/15/2025 Bamco Inc. NY491,752$63.82M0.2%+16.3%1.663%
8/15/2025 Bank of America Corp DE254,474$33.02M0.0%+139.1%0.861%
8/15/2025 Ameriprise Financial Inc.112,450$14.59M0.0%-7.9%0.380%
8/15/2025 AQR Capital Management LLC121,410$15.76M0.0%-49.9%0.411%
8/14/2025 Raymond James Financial Inc.230,153$29.87M0.0%-2.7%0.778%
8/14/2025 Canada Pension Plan Investment Board10,400$1.35M0.0%+9.5%0.035%
8/14/2025 Quantinno Capital Management LP3,207$416K0.0%+113.9%0.011%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.10,320$1.34M0.0%N/A0.035%
8/14/2025 The Manufacturers Life Insurance Company 5,762$748K0.0%-15.5%0.019%
8/14/2025 Sei Investments Co.133,069$17.27M0.0%-18.6%0.450%
8/14/2025 Nebula Research & Development LLC13,522$1.76M0.1%-7.1%0.046%
8/14/2025 Frontier Capital Management Co. LLC693,203$89.96M0.8%+59.9%2.344%
8/14/2025 AXA S.A.14,109$1.83M0.0%N/A0.048%
8/14/2025 Dragoneer Investment Group LLC2,354,411$305.53M6.2%+81.4%7.962%
8/14/2025 State Street Corp1,030,902$133.78M0.0%+2.3%3.486%
8/14/2025 Daiwa Securities Group Inc.466$60K0.0%+38.7%0.002%
8/14/2025 WINTON GROUP Ltd8,089$1.05M0.1%+22.0%0.027%
8/14/2025 Cerity Partners LLC2,243$291K0.0%-64.7%0.008%
Take a look at this picture ... (Ad)

A strange investment secret — discovered just a few short weeks before this image was taken — correctly predicted it all. Even crazier, this secret accurately called every major financial event in recent history … Now it's signaling something very scary is about to hit the market again …tc pixel

To find out more about this Great Depression secret … Click here for all the details.
8/13/2025 Jump Financial LLC7,175$931K0.0%N/A0.024%
8/13/2025 Amundi183,956$24.05M0.0%+0.9%0.622%
8/13/2025 Marshall Wace LLP15,905$2.06M0.0%+3.8%0.054%
8/13/2025 Brown Capital Management LLC367,441$47.68M1.4%+4.3%1.242%
8/13/2025 Baird Financial Group Inc.28,773$3.73M0.0%-8.1%0.097%
8/13/2025 First Trust Advisors LP5,210$676K0.0%-92.0%0.018%
8/13/2025 Invesco Ltd.333,232$43.24M0.0%-61.2%1.127%
8/13/2025 CW Advisors LLC49,960$6.48M0.1%+45.3%0.169%
8/13/2025 Granite Investment Partners LLC11,785$1.53M0.1%-88.7%0.040%
8/13/2025 Edgestream Partners L.P.60,198$7.81M0.2%+1,256.7%0.204%
8/13/2025 New York State Common Retirement Fund191,268$24.82M0.0%+4.7%0.647%
8/13/2025 Schroder Investment Management Group28,692$3.72M0.0%-6.1%0.097%
8/13/2025 Norges Bank239,390$31.07M0.0%N/A0.810%
8/13/2025 Quadrature Capital Ltd8,462$1.10M0.0%+73.4%0.029%
8/13/2025 Hsbc Holdings PLC7,962$1.03M0.0%N/A0.027%
8/13/2025 Capital Fund Management S.A.68,663$8.91M0.0%+44.1%0.232%
8/13/2025 State Board of Administration of Florida Retirement System31,667$4.11M0.0%+1.8%0.107%
8/13/2025 Atika Capital Management LLC161,900$21.01M2.1%+0.8%0.548%
8/13/2025 Quadrant Capital Group LLC1,623$211K0.0%-35.3%0.005%
8/13/2025 Thornburg Investment Management Inc.20,928$2.72M0.0%-8.6%0.071%
8/13/2025 Choreo LLC1,877$244K0.0%+9.8%0.006%
8/13/2025 Northwest & Ethical Investments L.P.5,940$771K0.0%+3.8%0.020%
8/13/2025 Russell Investments Group Ltd.3,418$444K0.0%-85.0%0.012%
8/13/2025 Rhenman & Partners Asset Management AB30,500$3.96M0.5%+90.6%0.103%
8/12/2025 Inceptionr LLC1,800$234K0.1%N/A0.006%
8/12/2025 XTX Topco Ltd6,989$907K0.0%+209.7%0.024%
8/12/2025 Champlain Investment Partners LLC412,106$53.48M0.4%-5.4%1.394%
8/12/2025 Prudential Financial Inc.28,500$3.70M0.0%+2.2%0.096%
8/12/2025 American Century Companies Inc.56,604$7.35M0.0%+207.1%0.191%
8/12/2025 Rhumbline Advisers70,755$9.18M0.0%-1.1%0.239%
8/12/2025 Franklin Resources Inc.228,564$29.66M0.0%+5.0%0.773%
8/12/2025 Legal & General Group Plc95,688$12.42M0.0%+1.8%0.324%
8/12/2025 MAI Capital Management3,245$421K0.0%-30.0%0.011%
8/12/2025 Entropy Technologies LP2,800$363K0.0%N/A0.009%
8/12/2025 Magnetar Financial LLC67,379$8.74M0.0%N/A0.228%
8/12/2025 Swiss National Bank56,800$7.37M0.0%-2.2%0.192%
8/12/2025 ABN AMRO Bank N.V.6,019$784K0.0%N/A0.020%
8/12/2025 Handelsbanken Fonder AB7,900$1.03M0.0%-21.0%0.027%
8/12/2025 Dynamic Technology Lab Private Ltd4,570$593K0.1%+53.5%0.015%
8/12/2025 Ensign Peak Advisors Inc9,477$1.23M0.0%-15.4%0.032%
8/12/2025 Artisan Partners Limited Partnership362,326$47.02M0.1%-3.0%1.225%
8/11/2025 Portside Wealth Group LLC1,934$251K0.0%+43.9%0.007%
8/11/2025 Universal Beteiligungs und Servicegesellschaft mbH6,207$805K0.0%-66.5%0.021%
8/8/2025 Intech Investment Management LLC52,583$6.82M0.1%+54.2%0.178%
8/8/2025 Cetera Investment Advisers17,003$2.21M0.0%-10.3%0.058%
8/8/2025 Creative Planning2,793$362K0.0%-20.4%0.009%
8/8/2025 SG Americas Securities LLC4,300$558K0.0%+6.0%0.015%
8/8/2025 Commonwealth of Pennsylvania Public School Empls Retrmt SYS7,572$983K0.0%+6.6%0.026%
8/8/2025 Police & Firemen s Retirement System of New Jersey11,189$1.45M0.0%+4.2%0.038%
8/8/2025 Geode Capital Management LLC512,836$66.56M0.0%+0.3%1.734%
Take a look at this picture ... (Ad)

A strange investment secret — discovered just a few short weeks before this image was taken — correctly predicted it all. Even crazier, this secret accurately called every major financial event in recent history … Now it's signaling something very scary is about to hit the market again …tc pixel

To find out more about this Great Depression secret … Click here for all the details.
8/8/2025 PNC Financial Services Group Inc.2,151$279K0.0%-11.1%0.007%
8/8/2025 Beck Bode LLC40,537$5.26M0.9%+11.0%0.137%
8/8/2025 TimesSquare Capital Management LLC499,199$64.78M0.9%+4.8%1.688%
8/8/2025 KBC Group NV895$116K0.0%-34.7%0.003%
8/8/2025 Jupiter Asset Management Ltd.5,974$775K0.0%+314.6%0.020%
8/8/2025 Mitsubishi UFJ Trust & Banking Corp57,611$7.48M0.0%-14.6%0.195%
8/7/2025 Campbell & CO Investment Adviser LLC5,588$725K0.0%+218.9%0.019%
8/7/2025 Connor Clark & Lunn Investment Management Ltd.212,743$27.61M0.1%+8.4%0.721%
8/7/2025 Mitsubishi UFJ Asset Management Co. Ltd.3,956$513K0.0%+29.8%0.013%
8/7/2025 Los Angeles Capital Management LLC136,950$17.77M0.1%+0.6%0.464%
(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, 419 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 358 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 11,657,490 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 157 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 7,918,052 shares in the last 24 months. This volume of shares sold represents approximately $1.39B in transactions.


Related Companies

This page (NYSE:INSP) was last updated on 9/2/2025 by MarketBeat.com Staff
From Our Partners
2013 Bitcoin miner reveals his trading system (free)
While everyone else is gambling on meme coins or chasing the next "100x moonshot," our members are systematica...
Crypto Swap Profits | Sponsoredtc pixel
Google did what!?!?
A new technology has sparked a modern-day gold rush in Silicon Valley. OpenAI’s Sam Altman invested $375M. Bil...
Stansberry Research | Sponsoredtc pixel
Elon Musk’s New Technology
Elon Musk is building something in Memphis that could eclipse even Tesla and SpaceX. At the heart of it is a n...
Paradigm Press | Sponsoredtc pixel
What Steve Bannon revealed about Trump’s gold play
A Trump advisor just said 3 words that could reset the dollar. It’s a gold move nobody saw coming—and your ...
Reagan Gold Group | Sponsoredtc pixel
REVEALED FREE: Our top 3 stocks to own in 2025 and beyond
Every time Weiss Ratings flashed green like this, the average gain on each and every stock has been 303% (incl...
Weiss Ratings | Sponsoredtc pixel
Did you spot this in the Oval Office last week?
When Tim Cook stood in the Oval Office last week, all eyes were on the "unique 24K gold gift" he presented to ...
InvestorPlace | Sponsoredtc pixel
Wall Street Legend Names #1 ‘Hidden’ AI Stock
50-year Wall Street legend says to forget NVDA. For the biggest potential gains, it's time to move your money ...
Chaikin Analytics | Sponsoredtc pixel
INVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting Off
Right now, we’re witnessing a monumental shift in the world.
Traders Agency | Sponsoredtc pixel