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Inspire Medical Systems (INSP) Institutional Ownership

Inspire Medical Systems logo
$146.59 -3.11 (-2.08%)
Closing price 03:59 PM Eastern
Extended Trading
$146.36 -0.23 (-0.15%)
As of 04:34 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.
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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)
220
Total
Institutional Inflows
(last 12 months)
$1.55B
Number of
Institutional Sellers
(last 12 months)
135
Total
Institutional Outflows
(last 12 months)
$1.28B
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INSP Institutional Buying and Selling by Quarter

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Inspire Medical Systems Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
4/15/2025Fifth Third Bancorp2,698$430K0.0%+66.2%0.009%
4/15/2025Handelsbanken Fonder AB10,000$1.59M0.0%+19.0%0.034%
4/15/2025SG Americas Securities LLC4,055$646K0.0%+14.7%0.014%
4/15/2025 GAMMA Investing LLC573$91K0.0%+253.7%0.002%
4/14/2025 Yousif Capital Management LLC11,238$1.79M0.0%-3.0%0.038%
4/14/2025 Pallas Capital Advisors LLC1,979$315K0.0%-51.0%0.007%
4/14/2025 Portside Wealth Group LLC1,344$214K0.0%N/A0.005%
4/11/2025 Congress Asset Management Co.307,555$48.99M0.4%+3,943.6%1.033%
4/10/2025 Lmcg Investments LLC27,840$4.43M0.3%+3.6%0.094%
4/9/2025 Sentry Investment Management LLC927$139K0.1%-23.0%0.003%
4/8/2025 Rhumbline Advisers71,535$11.39M0.0%-2.9%0.240%
4/8/2025 Parallel Advisors LLC210$33K0.0%+356.5%0.001%
4/7/2025 GAMMA Investing LLC91,267$145.37M0.0%+56,237.7%0.307%
4/1/2025 MassMutual Private Wealth & Trust FSB9,699$1.55M0.0%-5.3%0.033%
3/24/2025Wellington Management Group LLP244,388$45.31M0.0%-82.4%0.824%
3/18/2025California State Teachers Retirement System27,865$5.17M0.0%-0.8%0.094%
3/17/2025Wealth Enhancement Advisory Services LLC10,760$2.00M0.0%+37.9%0.036%
2/25/2025Polar Asset Management Partners Inc.5,100$945K0.0%N/A0.017%
2/22/2025American Trust1,393$258K0.0%-6.3%0.005%
2/19/2025Public Employees Retirement System of Ohio35,178$6.52M0.0%-3.3%0.119%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC353,835$65.59M0.0%-3.1%1.181%
2/17/2025Squarepoint Ops LLC2,477$459K0.0%-185.4%0.008%
2/17/2025Two Sigma Investments LP16,384$3.04M0.0%+9.3%0.055%
2/17/2025Tidal Investments LLC1,449$269K0.0%-4.5%0.005%
2/17/2025True Wealth Design LLC196$36K0.0%+39.0%0.001%
2/17/2025Thornburg Investment Management Inc.24,869$4.61M0.1%-1.5%0.083%
2/17/2025Polar Asset Management Partners Inc.5,100$945K0.0%N/A0.017%
2/17/2025Man Group plc175,926$32.61M0.1%+112.7%0.587%
2/17/2025Nuveen Asset Management LLC153,468$28.45M0.0%-15.0%0.512%
2/17/2025Lazard Asset Management LLC64,282$11.92M0.0%-1.4%0.214%
2/17/2025Integral Health Asset Management LLC100,000$18.54M1.6%-37.5%0.334%
2/17/2025Jacobs Levy Equity Management Inc.210,160$38.96M0.1%+869.9%0.701%
2/17/2025Janus Henderson Group PLC567,312$105.17M0.1%+12.9%1.893%
2/17/2025Graham Capital Management L.P.1,478$274K0.0%N/A0.005%
2/17/2025Focus Partners Wealth2,113$392K0.0%+11.2%0.007%
2/17/2025Fred Alger Management LLC63,125$11.70M0.1%-9.6%0.211%
2/17/2025Frontier Capital Management Co. LLC418,854$77.65M0.7%+6.0%1.398%
2/17/2025Deutsche Bank AG6,284$1.17M0.0%+6.1%0.021%
2/17/2025Dragoneer Investment Group LLC871,110$161.49M2.8%N/A2.907%
2/17/2025Cetera Investment Advisers16,720$3.10M0.0%+3.9%0.056%
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2/17/2025Centiva Capital LP11,340$2.10M0.0%N/A0.038%
2/17/2025Braidwell LP293,410$54.39M1.6%+22.8%0.979%
2/17/2025Captrust Financial Advisors3,034$562K0.0%+2.0%0.010%
2/17/2025Baird Financial Group Inc.28,391$5.26M0.0%-12.3%0.095%
2/17/2025Bamco Inc. NY347,800$64.48M0.2%+2.5%1.160%
2/17/2025Beck Bode LLC34,711$6.44M1.2%N/A0.116%
2/17/2025Bellevue Group AG148,478$27.53M0.5%-23.9%0.495%
2/17/2025Bank of America Corp DE46,396$8.60M0.0%-43.7%0.155%
2/17/2025BNP Paribas Financial Markets7,991$1.48M0.0%+69.6%0.027%
2/17/2025Ameriprise Financial Inc.104,756$19.42M0.0%-41.0%0.350%
2/17/2025Algert Global LLC43,012$7.97M0.2%-5.6%0.144%
2/14/2025Mercer Global Advisors Inc. ADV1,643$305K0.0%-28.1%0.005%
2/14/2025Caisse DE Depot ET Placement DU Quebec3,983$738K0.0%N/A0.013%
2/14/2025Comerica Bank25,159$4.66M0.0%+26.6%0.084%
2/14/2025PDT Partners LLC18,042$3.35M0.3%-22.9%0.060%
2/14/2025Schonfeld Strategic Advisors LLC4,570$847K0.0%-40.2%0.015%
2/14/2025AQR Capital Management LLC438,844$81.35M0.1%-1.7%1.464%
2/14/2025Northern Trust Corp244,249$45.28M0.0%+40.2%0.815%
2/14/2025The Manufacturers Life Insurance Company 6,364$1.18M0.0%-59.4%0.021%
2/14/2025Tri Locum Partners LP150,788$27.95M5.8%-0.4%0.503%
2/14/2025Aquatic Capital Management LLC13,152$2.44M0.1%-51.5%0.044%
2/14/2025Gilder Gagnon Howe & Co. LLC187,693$34.80M0.4%-15.9%0.626%
2/14/2025Bullseye Asset Management LLC36,128$6.70M3.1%-1.3%0.121%
2/14/2025Nebula Research & Development LLC2,958$548K0.1%N/A0.010%
2/14/2025Voya Investment Management LLC156,575$29.03M0.0%+1.7%0.522%
2/14/2025Fuller & Thaler Asset Management Inc.232,388$43.08M0.2%+8.0%0.775%
2/14/2025Price T Rowe Associates Inc. MD57,932$10.74M0.0%-64.7%0.193%
2/14/2025Dark Forest Capital Management LP1,439$267K0.0%N/A0.005%
2/14/2025Eversept Partners LP294,302$54.56M4.8%+6.5%0.982%
2/14/2025Nippon Life Global Investors Americas Inc.23,380$4.33M0.2%-18.2%0.078%
2/14/2025State of Tennessee Department of Treasury14,229$2.64M0.0%+49.1%0.047%
2/14/2025Tower Research Capital LLC TRC 1,275$236K0.0%-43.4%0.004%
2/14/2025Teachers Retirement System of The State of Kentucky47,888$8.88M0.1%-2.6%0.160%
2/14/2025MML Investors Services LLC7,941$1.47M0.0%+0.9%0.026%
2/14/2025BI Asset Management Fondsmaeglerselskab A S897$166K0.0%N/A0.003%
2/14/2025Dimensional Fund Advisors LP232,333$43.07M0.0%+98.1%0.775%
2/14/2025First Trust Advisors LP101,614$18.84M0.0%N/A0.339%
2/13/2025CANADA LIFE ASSURANCE Co28,819$5.35M0.0%-1.4%0.096%
2/13/2025Champlain Investment Partners LLC444,409$82.39M0.5%-4.3%1.483%
2/13/2025Farringdon Capital Ltd.1,543$286K0.1%N/A0.005%
2/13/2025Zacks Investment Management12,657$2.35M0.0%+12.7%0.042%
2/13/2025Marshall Wace LLP277,131$51.38M0.1%+1,775.3%0.925%
2/13/2025Wasatch Advisors LP1,321,765$245.03M1.2%-0.1%4.410%
2/13/2025Bridgewater Associates LP3,162$586K0.0%-30.4%0.011%
2/13/2025Guggenheim Capital LLC2,938$545K0.0%+28.6%0.010%
2/13/2025XTX Topco Ltd2,478$459K0.0%N/A0.008%
2/13/2025Mariner LLC4,837$897K0.0%+1.6%0.016%
2/13/2025Barclays PLC28,375$5.26M0.0%-33.3%0.095%
2/13/2025Synovus Financial Corp1,906$353K0.0%-45.6%0.006%
2/13/2025Granite Investment Partners LLC13,472$2.50M0.1%-14.5%0.045%
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2/13/2025Evolutionary Tree Capital Management LLC9,259$1.72M1.7%-11.2%0.031%
2/13/2025Sterling Capital Management LLC473$88K0.0%-11.3%0.002%
2/13/2025Treasurer of the State of North Carolina12,884$2.39M0.0%+0.7%0.043%
2/13/2025Capital Fund Management S.A.80,984$15.01M0.0%-4.6%0.270%
2/13/2025CenterBook Partners LP6,299$1.17M0.1%N/A0.021%
2/13/2025Raymond James Financial Inc.256,792$47.60M0.0%N/A0.857%
2/13/2025Renaissance Technologies LLC136,700$25.34M0.0%+36.0%0.456%
2/13/2025Bank of Nova Scotia2,577$478K0.0%N/A0.009%
2/13/2025Twin Capital Management Inc.3,264$605K0.1%-50.9%0.011%
2/13/2025Legal & General Group Plc95,478$17.70M0.0%-0.2%0.319%
(Data available from 1/1/2016 forward)

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INSP Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of INSP shares?

During the previous two years, 442 institutional investors and hedge funds held shares of Inspire Medical Systems. The most heavily invested institutionals were Vanguard Group Inc. ($606.26M), BlackRock Inc. ($590.06M), FMR LLC ($467.07M), Wasatch Advisors LP ($245.03M), Baillie Gifford & Co. ($232.84M), State Street Corp ($221.56M), and William Blair Investment Management LLC ($167.33M).Learn more on INSP's 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 371 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: Baillie Gifford & Co. ($1.47M), FMR LLC ($1.40M), Dragoneer Investment Group LLC ($871.11K), Wellington Management Group LLP ($864.77K), Bank of New York Mellon Corp ($517.41K), Raymond James Financial Inc. ($513.58K), and State Street Corp ($459.99K).

How much institutional buying is happening at Inspire Medical Systems?

Institutional investors have bought a total of 17,194,612 shares in the last 24 months. This purchase volume represents approximately $3.51B in transactions.

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

Of the 223 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 ($2.91M), Invesco Ltd. ($892.45K), FMR LLC ($739.75K), Point72 Asset Management L.P. ($682.18K), BlackRock Inc. ($464.52K), Allspring Global Investments Holdings LLC ($441.50K), and Assenagon Asset Management S.A. ($389.37K).

How much institutional selling is happening at Inspire Medical Systems?

Institutional investors have sold a total of 13,446,595 shares in the last 24 months. This volume of shares sold represents approximately $2.86B in transactions.


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This page (NYSE:INSP) was last updated on 4/15/2025 by MarketBeat.com Staff
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