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Inspire Medical Systems, Inc. hedge fund holdings

INSPNYSE
$69.97-0.81 (-1.14%)as of Oct 2, 2026

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

INSP · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-5.6%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 2025131138$459M$503M330Aug 14, 2025
Q3 2025134170$632M$849M305Nov 14, 2025
Q4 2025166142$1.04B$736M323Feb 14, 2026
Q1 2026144146$389M$342M288May 15, 2026
Q2 2026136142$503M$422M255Aug 14, 2026

Quarterly action breakdown

Q2 2026
255 filers
New position
55
$52.4M+1.17M sh
Increased
81
$451M+10.1M sh
Reduced
61
-$225M-5.03M sh
Out / sold
81
-$198M-4.44M sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Deerfield Management Company, L.P.Reduce 52.03%-$62.7M$57.9M0.60%Aug 14, 2026
William Blair Investment Management, LLCSell 100%-$58.7M$00.00%Aug 12, 2026
Vestal Point Capital, LPSell 100%-$27.8M$00.00%Aug 14, 2026
Nantahala Capital Management, LLCNew Buy+$24M$24M0.40%Aug 19, 2026
Ra Capital Management, L.P.Sell 100%-$16.8M$00.00%Aug 14, 2026
Jefferies Financial Group Inc.Sell 100%-$15.8M$00.00%Aug 17, 2026
Bamco IncSell 100%-$15.4M$00.00%Aug 14, 2026
Bridgewater Associates, LPSell 100%-$8.95M$00.00%Aug 14, 2026
Champlain Investment Partners, LLCSell 100%-$8.2M$00.00%Aug 12, 2026
Longaeva Partners L.P.Sell 100%-$7.16M$00.00%Aug 14, 2026
Wasatch Advisors LPSell 100%-$7.15M$00.00%Jul 10, 2026
Regal Partners LtdSell 100%-$7M$00.00%Aug 14, 2026
Wellington Management Group LLPReduce 6.04%-$6.84M$106M0.02%Aug 14, 2026
Aberdeen Group plcReduce 24.82%-$5.29M$16M0.02%Jul 31, 2026
Voloridge Investment Management, LLCSell 100%-$5.17M$00.00%Aug 14, 2026
Bellevue Group AGSell 100%-$5.14M$00.00%Aug 14, 2026
Rock Springs Capital Management LPAdded 85.13%+$5.01M$10.9M0.53%Aug 14, 2026
Quantinno Capital Management LPAdded 418.23%+$4.95M$6.14M0.01%Aug 13, 2026
Capital Fund Management S.A.Added 101.69%+$4.95M$9.81M0.04%Aug 13, 2026
Riverbridge Partners LLCSell 100%-$4.77M$00.00%Jul 13, 2026
Integral Health Asset Management, LLCNew Buy+$4.46M$4.46M0.18%Aug 14, 2026
Pacer Advisors, Inc.New Buy+$3.59M$3.59M0.01%Aug 13, 2026
Nomura Asset Management International Inc.Sell 100%-$3.47M$00.00%Aug 14, 2026
Gotham Asset Management, LLCReduce 59.17%-$2.32M$1.6M0.00%Aug 14, 2026
Edgestream Partners, L.P.Added 62.60%+$2.3M$5.97M0.18%Aug 11, 2026
Artisan Partners Limited PartnershipReduce 6.18%-$2.15M$32.7M0.05%Aug 13, 2026
Worldquant Millennium Advisors LLCReduce 62.31%-$2.09M$1.27M0.00%Aug 14, 2026
Brown Capital Management LLCReduce 47.91%-$1.8M$1.96M0.39%Jul 27, 2026
Voleon Capital Management LPAdded 118.04%+$1.74M$3.22M0.06%Aug 14, 2026
First Trust Advisors LPReduce 52.22%-$1.67M$1.53M0.00%Aug 11, 2026
Zacks Investment ManagementSell 100%-$1.55M$00.00%Aug 13, 2026
ADAR1 Capital Management, LLCReduce 7.55%-$1.36M$16.7M0.76%Aug 14, 2026
Odyssean, LLCNew Buy+$1.17M$1.17M0.19%Aug 14, 2026
Leonteq Securities AGReduce 85.82%-$873K$144K0.01%Jul 27, 2026
Susquehanna Portfolio Strategies, LLCReduce 17.87%-$846K$3.89M0.06%Aug 14, 2026
OMERS ADMINISTRATION CorpSell 100%-$833K$00.00%Aug 13, 2026
Congress Asset Management CoSell 100%-$824K$00.00%Jul 7, 2026
Lecap Asset Management LtdSell 100%-$805K$00.00%Jul 30, 2026
Empowered Funds, LLCAdded 45.25%+$704K$2.26M0.01%Aug 17, 2026
Treasurer of the State of North CarolinaSell 100%-$633K$00.00%Aug 14, 2026
Pinnacle Associates LtdSell 100%-$617K$00.00%Aug 3, 2026
IMC-Chicago, LLCSell 100%-$594K$00.00%Aug 6, 2026
Allstate CorpNew Buy+$564K$564K0.01%Aug 13, 2026
Exit Wealth Advisors, LLC.New Buy+$545K$545K0.25%Aug 11, 2026
Hussman Strategic Advisors, Inc.Sell 100%-$542K$00.00%Aug 3, 2026
VARCOV Co.New Buy+$538K$538K0.20%Aug 14, 2026
FORA Capital, LLCSell 100%-$470K$00.00%Aug 13, 2026
Unique Wealth Strategies, LLCSell 100%-$452K$00.00%Jul 15, 2026
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am MainSell 100%-$441K$00.00%Aug 14, 2026
Elevation Point Wealth Partners, LLCSell 100%-$438K$00.00%Aug 12, 2026
OP Asset Management LtdSell 100%-$417K$00.00%Jul 28, 2026
Weiss Asset Management LPNew Buy+$394K$394K0.00%Aug 14, 2026
Campbell & CO Investment Adviser LLCSell 100%-$381K$00.00%Aug 3, 2026
Jain Global LLCReduce 54.86%-$362K$298K0.00%Aug 14, 2026
Bridgefront Capital, LLCSell 100%-$349K$00.00%Aug 14, 2026
First Citizens Bank & Trust CoNew Buy+$310K$310K0.00%Jul 13, 2026
SummitTX Capital, L.P.New Buy+$300K$300K0.01%Aug 14, 2026
Summit Trail Advisors, LLCNew Buy+$299K$299K0.00%Aug 11, 2026
Van Diest Capital, LLCNew Buy+$297K$297K0.27%Aug 4, 2026
Envestnet Portfolio Solutions, Inc.New Buy+$296K$296K0.00%Jul 20, 2026
Polymer Capital Management (US) LLCSell 100%-$288K$00.00%Aug 14, 2026
Tactive Advisors, LLCNew Buy+$287K$287K0.07%Jul 9, 2026
Tidal Investments LLCSell 100%-$286K$00.00%Aug 13, 2026
Mitsubishi UFJ Asset Management Co., Ltd.Added 114.74%+$283K$530K0.00%Aug 7, 2026
Caprock Group, LLCNew Buy+$277K$277K0.01%Jul 27, 2026
Blair William & CoSell 100%-$268K$00.00%Aug 11, 2026
Inceptionr LLCNew Buy+$266K$266K0.07%Aug 11, 2026
Maryland State Retirement & Pension SystemSell 100%-$264K$00.00%Jul 30, 2026
Choreo, LLCSell 100%-$252K$00.00%Aug 4, 2026
Frec Markets, Inc.New Buy+$252K$252K0.02%Aug 13, 2026
Xponance LLCSell 100%-$248K$00.00%Aug 10, 2026
Washington Capital Management, IncSell 100%-$215K$00.00%Jul 21, 2026
Hedges Asset Management LLCAdded 123.08%+$214K$388K0.25%Jul 27, 2026
Freestone Grove Partners LPAdded 158.56%+$214K$348K0.00%Aug 14, 2026
Handelsbanken Fonder ABAdded 44.90%+$196K$633K0.00%Jul 10, 2026
State of Alaska, Department of RevenueReduce 29.00%-$187K$458K0.00%Jul 20, 2026
Nordea Investment Management ABAdded 9.80%+$172K$1.93M0.00%Aug 5, 2026
Axq Capital, LPReduce 10.25%-$151K$1.32M0.14%Aug 6, 2026
Bayforest Capital LtdNew Buy+$145K$145K0.13%Aug 5, 2026
Public Sector Pension Investment BoardReduce 3.23%-$134K$4.02M0.01%Aug 13, 2026
Diversified Trust CoReduce 25.03%-$132K$397K0.01%Jul 17, 2026
Aviva PLCAdded 38.15%+$127K$460K0.00%Aug 13, 2026
Oak Thistle LLCReduce 12.65%-$115K$794K0.08%Jul 21, 2026
Bessemer Group IncSell 100%-$83K$00.00%Aug 12, 2026
Bullseye Asset Management LLCAdded 2.16%+$49.1K$2.33M1.18%Aug 12, 2026
Van Eck Associates CorpAdded 24.16%+$45.7K$235K0.00%Aug 14, 2026
Canada Pension Plan Investment BoardAdded 0.61%+$44.6K$7.37M0.00%Aug 14, 2026
Versant Capital Management, IncAdded 379.00%+$33.8K$42.7K0.00%Jul 2, 2026
Quent Capital, LLCAdded 444.68%+$18.6K$22.8K0.00%Aug 7, 2026
Cullen/Frost Bankers, Inc.Sell 100%-$17.4K$00.00%Jul 27, 2026
Destiny Wealth Partners, LLCSell 100%-$15.2K$00.00%Aug 7, 2026
Pinnacle Wealth Planning Services, Inc.Added 45.97%+$13.7K$43.6K0.00%Aug 7, 2026
CX InstitutionalSell 100%-$11K$00.00%Jul 2, 2026
Huntington National BankAdded 21200.00%+$9.46K$9.5K0.00%Aug 13, 2026
China Universal Asset Management Co., Ltd.New Buy+$8.92K$8.92K0.00%Jul 24, 2026
UMB Bank, n.a.Added 118.62%+$7.67K$14.1K0.00%Aug 13, 2026
Signature Equity Partners, LLCNew Buy+$7.23K$7.23K0.00%Jul 30, 2026
Thrivent Financial for LutheransReduce 0.81%-$6.29K$768K0.00%Aug 14, 2026
BNP PARIBAS ASSET MANAGEMENT Holding S.A.Reduce 25.05%-$6.07K$18.2K0.00%Aug 13, 2026
Asset Dedication, LLCSell 100%-$5.16K$00.00%Jul 30, 2026

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