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Inspire Medical Systems (INSP) Institutional Ownership

Inspire Medical Systems logo
$126.15 +1.61 (+1.29%)
Closing price 08/1/2025 03:59 PM Eastern
Extended Trading
$127.50 +1.35 (+1.07%)
As of 08/1/2025 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 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)
232
Total
Institutional Inflows
(last 12 months)
$1.66B
Number of
Institutional Sellers
(last 12 months)
149
Total
Institutional Outflows
(last 12 months)
$1.34B
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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
8/1/2025Jennison Associates LLC45,439$5.90M0.0%-31.8%0.154%
8/1/2025Teacher Retirement System of Texas8,572$1.11M0.0%+2.4%0.029%
8/1/2025Y Intercept Hong Kong Ltd15,166$1.97M0.0%N/A0.051%
8/1/2025Bessemer Group Inc.7,030$912K0.0%-2.1%0.024%
8/1/2025Envestnet Asset Management Inc.31,894$4.14M0.0%-6.6%0.108%
7/31/2025 Nisa Investment Advisors LLC2,368$307K0.0%+783.6%0.008%
7/31/2025 State of New Jersey Common Pension Fund D12,905$1.68M0.0%+20.8%0.044%
7/31/2025 AlphaQuest LLC2,861$371K0.0%+178.3%0.010%
7/29/2025 Mutual of America Capital Management LLC3,789$492K0.0%-12.3%0.013%
7/29/2025 VIRGINIA RETIREMENT SYSTEMS ET Al7,094$921K0.0%N/A0.024%
7/29/2025 William Blair Investment Management LLC769,169$99.82M0.3%+11.0%2.608%
7/29/2025 Nordea Investment Management AB12,624$1.63M0.0%N/A0.043%
7/29/2025 WCM Investment Management LLC110,733$14.66M0.0%+52.0%0.375%
7/28/2025 Allianz Asset Management GmbH1,800$234K0.0%-64.0%0.006%
7/28/2025 New York State Teachers Retirement System21,490$2.79M0.0%+0.5%0.073%
7/25/2025 Allspring Global Investments Holdings LLC39,616$5.18M0.0%-87.1%0.134%
7/25/2025 CWM LLC538$70K0.0%-88.5%0.002%
7/25/2025 Vanguard Personalized Indexing Management LLC2,360$306K0.0%+29.5%0.008%
7/25/2025 Oak Ridge Investments LLC26,353$3.42M0.2%+1.0%0.089%
7/25/2025 Sivik Global Healthcare LLC10,000$1.30M0.4%N/A0.034%
7/24/2025 Aberdeen Group plc243,102$31.55M0.1%+100.3%0.824%
7/24/2025 Lmcg Investments LLC25,659$3.33M0.2%-7.8%0.087%
7/24/2025 Gilliland Jeter Wealth Management LLC11,708$1.52M0.5%-7.9%0.040%
7/23/2025 Louisiana State Employees Retirement System13,800$1.79M0.0%-1.4%0.047%
7/23/2025 KLP Kapitalforvaltning AS6,300$818K0.0%+10.5%0.021%
7/22/2025 Valeo Financial Advisors LLC3,496$454K0.0%-36.5%0.012%
7/21/2025 111 Capital2,309$300K0.1%N/A0.008%
7/18/2025 Truist Financial Corp2,767$359K0.0%-34.6%0.009%
7/17/2025 Janney Montgomery Scott LLC5,316$690K0.0%+22.7%0.018%
7/17/2025 Tempus Wealth Planning LLC2,603$338K0.1%N/A0.009%
7/16/2025 State of Alaska Department of Revenue17,556$2.28M0.0%+6.8%0.060%
7/16/2025 ST Germain D J Co. Inc.1,137$148K0.0%N/A0.004%
7/16/2025 Congress Asset Management Co.373,347$48.45M0.3%+21.4%1.266%
7/15/2025 Riverbridge Partners LLC113,886$14.78M0.2%-14.0%0.386%
7/15/2025 Public Employees Retirement System of Ohio51,777$6.72M0.0%+9.5%0.176%
7/15/2025 Kopp Family Office LLC40,614$5.27M3.4%-1.0%0.138%
7/15/2025 Fifth Third Bancorp1,576$205K0.0%-41.6%0.005%
7/11/2025 Farther Finance Advisors LLC603$78K0.0%+14.6%0.002%
7/10/2025 Exchange Traded Concepts LLC11,177$1.45M0.0%+4.4%0.038%
7/9/2025 MassMutual Private Wealth & Trust FSB7,864$1.02M0.0%-18.9%0.027%
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7/7/2025 Fox Hill Wealth Management5,845$758K0.4%+23.8%0.020%
6/27/2025Goldman Sachs Group Inc.51,422$8.19M0.0%+57.9%0.174%
6/18/2025Voya Investment Management LLC164,936$26.27M0.0%+5.3%0.559%
6/5/2025Osterweis Capital Management Inc.33,143$5.28M0.0%N/A0.112%
5/20/2025Intech Investment Management LLC34,094$5.43M0.1%+166.4%0.116%
5/20/2025Focus Partners Wealth1,378$219K0.0%-34.8%0.005%
5/19/2025 Bayforest Capital Ltd5,491$875K0.4%+2,465.9%0.019%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC1,112,925$177.27M0.0%+214.5%3.773%
5/16/2025United Services Automobile Association1,921$302K0.0%N/A0.007%
5/16/2025Fred Alger Management LLC57,419$9.15M0.1%-9.0%0.195%
5/16/2025Goldman Sachs Group Inc.51,422$8.19M0.0%+57.9%0.174%
5/16/2025Dynamic Technology Lab Private Ltd2,978$474K0.1%N/A0.010%
5/16/2025Integrated Wealth Concepts LLC3,291$524K0.0%N/A0.011%
5/16/2025Jacobs Levy Equity Management Inc.110,594$17.62M0.1%-47.4%0.375%
5/16/2025Eventide Asset Management LLC306,301$48.79M1.0%+144.9%1.039%
5/16/2025Banque Transatlantique SA310$46K0.0%N/A0.001%
5/16/2025AQR Capital Management LLC242,203$37.10M0.0%-44.8%0.821%
5/16/2025Amundi182,253$27.23M0.0%-10.4%0.618%
5/15/2025Braidwell LP302,410$48.17M1.7%+3.1%1.025%
5/15/2025Royal Bank of Canada32,769$5.22M0.0%+16.0%0.111%
5/15/2025Quarry LP245$39K0.0%+2,127.3%0.001%
5/15/2025Baird Financial Group Inc.31,298$4.99M0.0%+10.2%0.106%
5/15/2025Driehaus Capital Management LLC71,745$11.43M0.1%N/A0.243%
5/15/2025Trexquant Investment LP41,576$6.62M0.1%+22.7%0.141%
5/15/2025Tri Locum Partners LP78,812$12.55M6.4%-47.7%0.267%
5/15/2025Landscape Capital Management L.L.C.7,659$1.22M0.1%N/A0.026%
5/15/2025Oak Associates Ltd. OH6,785$1.08M0.1%N/A0.023%
5/15/2025Beck Bode LLC36,520$5.82M1.1%+5.2%0.124%
5/15/2025Champlain Investment Partners LLC435,762$69.41M0.5%-1.9%1.477%
5/14/2025B. Metzler seel. Sohn & Co. AG18,687$2.98M0.0%+39.2%0.063%
5/14/2025Caisse DE Depot ET Placement DU Quebec85,167$13.57M0.0%+2,038.3%0.289%
5/14/2025Corebridge Financial Inc.1,478$235K0.0%-7.4%0.005%
5/14/2025Comerica Bank23,873$3.80M0.0%-5.1%0.081%
5/14/2025Smartleaf Asset Management LLC454$71K0.0%+27.2%0.002%
5/14/2025 AlphaQuest LLC1,028$164K0.0%+248.5%0.003%
5/14/2025CW Advisors LLC34,384$5.48M0.1%N/A0.117%
5/14/2025Atika Capital Management LLC160,600$25.58M3.6%+1.9%0.545%
5/14/2025Osterweis Capital Management Inc.33,143$5.28M0.0%N/A0.112%
5/14/2025Capital Fund Management S.A.47,642$7.59M0.0%-41.2%0.162%
5/14/2025Credit Agricole S A67,177$10.70M0.0%-43.1%0.228%
5/14/2025Wellington Management Group LLP207,535$33.06M0.0%-15.1%0.704%
5/13/2025Northern Trust Corp260,407$41.48M0.0%+6.6%0.883%
5/13/2025Algert Global LLC59,820$9.53M0.2%+39.1%0.203%
5/13/2025Northwest & Ethical Investments L.P.5,724$912K0.0%-48.1%0.019%
5/13/2025Raymond James Financial Inc.236,496$37.67M0.0%-7.9%0.802%
5/13/2025American Century Companies Inc.18,432$2.94M0.0%+64.4%0.062%
5/13/2025 Oak Ridge Investments LLC26,090$4.16M0.3%+4.8%0.088%
5/13/2025 Fox Hill Wealth Management4,723$752K0.4%N/A0.016%
5/13/2025Russell Investments Group Ltd.22,841$3.64M0.0%+26.0%0.077%
5/13/2025HighTower Advisors LLC2,910$464K0.0%+35.3%0.010%
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5/12/2025Public Sector Pension Investment Board94,060$14.98M0.1%+26.0%0.319%
5/12/2025AIA Group Ltd10,412$1.66M0.0%-11.5%0.035%
5/12/2025Nuveen LLC136,622$21.76M0.0%N/A0.463%
5/12/2025Invesco Ltd.858,572$136.75M0.0%+8.3%2.911%
5/12/2025Connor Clark & Lunn Investment Management Ltd.196,184$31.25M0.1%+10.5%0.665%
5/12/2025Townsquare Capital LLC14,750$2.35M0.0%N/A0.050%
5/12/2025Swiss National Bank58,100$9.25M0.0%-0.9%0.197%
5/12/2025 Maryland State Retirement & Pension System9,975$1.59M0.0%-15.4%0.034%
5/9/2025 Mutual of America Capital Management LLC4,321$688K0.0%-4.8%0.015%
5/9/2025CenterBook Partners LP4,132$658K0.0%-34.4%0.014%
(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, 429 institutional investors and hedge funds held shares of Inspire Medical Systems. The most heavily invested institutionals were BlackRock Inc. ($590.06M), Vanguard Group Inc. ($513.78M), FMR LLC ($467.07M), Wasatch Advisors LP ($245.03M), State Street Corp ($221.56M), Baillie Gifford & Co. ($184.73M), and UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($177.27M).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 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: Baillie Gifford & Co. ($1.46M), FMR LLC ($1.40M), Dragoneer Investment Group LLC ($871.11K), Wellington Management Group LLP ($864.77K), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($759.09K), Bank of New York Mellon Corp ($517.41K), and Raymond James Financial Inc. ($513.58K).

How much institutional buying is happening at Inspire Medical Systems?

Institutional investors have bought a total of 9,223,999 shares in the last 24 months. This purchase volume represents approximately $1.66B in transactions.

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

Of the 149 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), FMR LLC ($519.23K), Bank of New York Mellon Corp ($392.51K), Allspring Global Investments Holdings LLC ($286.68K), Point72 Asset Management L.P. ($272.01K), Baillie Gifford & Co. ($267.08K), and UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($212.84K).

How much institutional selling is happening at Inspire Medical Systems?

Institutional investors have sold a total of 7,475,377 shares in the last 24 months. This volume of shares sold represents approximately $1.34B in transactions.


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This page (NYSE:INSP) was last updated on 8/2/2025 by MarketBeat.com Staff
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