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Inspire Medical Systems, Inc.

INSP
Exchange
NYSE
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001609550

In the last 90 days, Inspire Medical Systems, Inc. insiders filed 0 open-market purchases and 1 sale; 275 institutions reported holding it in 13F filings for Q2 2026, worth $1.65B in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding Inspire Medical Systems, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of INSP: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders3014275−22
Shares34.9M27.3K37.0M+2.14M (+6.2%)
Value$1.80B$1.41M$1.65B−$149.3M (−8.3%)

4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (68)

Institutions that held Inspire Medical Systems, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to INSP in Q2 2026
InstitutionSharesValue% of portfolio
Nomura Holdings Inc1,369,410$61.1M0.26%
Nantahala Capital Management, LLC269,474$12.0M0.73%
Norges Bank198,272$8.84M0.00%
Alberta Investment Management Corp122,900$5.48M0.03%
Integral Health Asset Management, LLC100,000$4.46M0.18%
Pacer Advisors, Inc.80,472$3.59M0.01%
Entropy Technologies, LP37,293$1.66M0.07%
Mariner, LLC30,190$1.35M0.00%
Raymond James Financial Inc26,412$1.18M0.00%
Odyssean, LLC26,282$1.17M0.19%
Quantbot Technologies LP25,954$1.16M0.05%
ExodusPoint Capital Management, LP25,704$1.15M0.01%
Wealth Enhancement Advisory Services, LLC12,664$655.5K0.00%
Jupiter Topco LLC13,451$600.7K0.00%
Allstate Corp12,636$563.7K0.01%
Exit Wealth Advisors, LLC.12,218$545.0K0.25%
VARCOV Co.12,066$538.3K0.20%
Mackenzie Financial Corp10,551$470.7K0.00%
Weiss Asset Management LP8,821$393.5K0.00%
Merit Financial Group, LLC8,748$390.2K0.00%
Hedges Asset Management LLC8,700$388.1K0.25%
Cambridge Investment Research Advisors, Inc.8,674$387.0K0.00%
Neuberger Berman Group LLC8,423$375.8K0.00%
Martingale Asset Management L P7,478$333.6K0.01%
Captrust Financial Advisors7,150$319.0K0.00%
First Citizens Bank & Trust Co6,950$310.0K0.00%
Counterpoint Mutual Funds LLC6,892$307.5K0.03%
SummitTX Capital, L.P.6,727$300.1K0.01%
Summit Trail Advisors, LLC6,712$299.4K0.00%
Cetera Investment Advisers6,655$296.9K0.00%
Van Diest Capital, LLC6,654$296.8K0.27%
Envestnet Portfolio Solutions, Inc.6,631$295.8K0.00%
Commonwealth Equity Services, LLC6,533$291.4K0.00%
Tactive Advisors, LLC6,430$286.8K0.07%
CAPROCK Group, Inc.6,210$277.0K0.01%
Inceptionr LLC5,967$266.2K0.07%
Colony Group, LLC5,686$253.7K0.00%
Frec Markets, Inc.5,645$251.8K0.02%
JustInvest LLC5,185$231.3K0.00%
Sanctuary Advisors, LLC4,779$213.2K0.00%
Brighton Jones LLC4,518$201.5K0.00%
Bayforest Capital Ltd3,240$144.5K0.13%
Ameritas Investment Partners, Inc.2,634$117.5K0.00%
Simplex Trading, LLC2,441$108.9K0.00%
SRS Capital Advisors, Inc.1,814$80.9K0.00%
Nykredit A/S1,754$78.2K0.00%
Clearstead Advisors, LLC224$9.99K0.00%
China Universal Asset Management Co., Ltd.200$8.92K0.00%
Optiver Holding B.V.188$8.39K0.00%
Signature Equity Partners, LLC162$7.23K0.00%
Fulcrum Asset Management LLP106$4.76K0.00%
ZRC Wealth Management, LLC60$2.68K0.00%
Keating Financial Advisory Services, Inc.58$2.59K0.00%
Global Retirement Partners, LLC52$2.32K0.00%
Action Point Financial Planning, LLC20$8920.00%
Cedar Mountain Advisors, LLC13$5800.00%
Wealth Enhancement Trust Services, Inc.13$5800.00%
Cornerstone Planning Group LLC11$5540.00%
Allied Private Wealth LLC11$5420.00%
Bell Investment Advisors, Inc12$5360.00%
South State Corp.10$4470.00%
Silver Grove Financial Group, Inc.10$4460.00%
Cornerstone Financial Management LLC9$4010.00%
JFS Wealth Advisors, LLC6$2680.00%
Kilter Group LLC5$2240.00%
Davis Capital Management1$450.00%
Activest Wealth Management1$450.00%
Buck Wealth Strategies, LLC1$450.00%

Sold out (90)

Institutions that held Inspire Medical Systems, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of INSP in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
William Blair Investment Management, LLC1,137,384$58.7M
Vestal Point Capital, LP539,269$27.8M
Ra Capital Management, L.P.325,663$16.8M
Jefferies Financial Group Inc.306,423$15.8M
Bamco Inc298,470$15.4M
Bridgewater Associates, LP173,533$8.95M
Champlain Investment Partners, LLC158,989$8.20M
Balyasny Asset Management LLC151,856$7.83M
Longaeva Partners L.P.138,761$7.16M
Wasatch Advisors Inc138,603$7.15M
VGI Partners Ltd135,767$7.00M
Trexquant Investment LP121,490$6.27M
Voloridge Investment Management, LLC100,207$5.17M
Bellevue Group AG99,735$5.14M
Riverbridge Partners LLC92,494$4.77M
Two Sigma Investments, LP85,096$4.39M
Glenmede Trust Co NA81,495$4.20M
Nomura Asset Management International Inc.67,280$3.47M
Qube Research & Technologies Ltd66,184$3.41M
Man Group plc54,488$2.81M
XTX Topco Ltd32,483$1.68M
Zacks Investment Management30,021$1.55M
Engineers Gate Manager LP29,567$1.53M
Envestnet Asset Management Inc26,566$1.37M
Landscape Capital Management, L.L.C.17,607$908.2K
Omers Administration Corp16,153$833.2K
Congress Asset Management Co15,983$824.4K
Lecap Asset Management Ltd15,605$804.9K
Mirabella Financial Services LLP14,537$749.8K
Treasurer of the State of North Carolina12,263$633.0K
Pinnacle Associates Ltd11,958$616.8K
IMC-Chicago, LLC11,518$594.1K
Havemeyer Place LP10,986$566.7K
Hussman Strategic Advisors, Inc.10,500$541.6K
FORA Capital, LLC9,107$470.0K
Dynamic Technology Lab Private Ltd9,101$469.4K
Unique Wealth Strategies, LLC8,758$451.7K
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main8,548$440.9K
Mount Yale Investment Advisors, LLC8,496$438.2K
Public Employees Retirement System of Ohio8,338$430.1K
OP Asset Management Ltd8,084$417.0K
Campbell & CO Investment Adviser LLC7,380$380.7K
Sectoral Asset Management Inc7,225$372.7K
Bridgefront Capital, LLC6,773$349.4K
Polymer Capital Management (US) LLC5,583$288.0K
Toroso Investments, LLC5,541$285.8K
Blair William & Co5,189$267.6K
Maryland State Retirement & Pension System5,116$263.9K
RSM US Wealth Management LLC4,884$251.9K
Xponance, Inc.4,817$248.5K
Prelude Capital Management, LLC4,331$223.4K
Washington Capital Management Inc4,175$215.3K
Apollon Wealth Management, LLC3,997$206.2K
Diametric Capital, LP3,968$204.7K
Scientech Research LLC3,930$202.7K
Allspring Global Investments Holdings, LLC3,747$201.0K
Bessemer Group Inc1,615$83.0K
State of Wyoming1,343$69.3K
Caitong International Asset Management Co., Ltd1,213$62.6K
Group One Trading, L.P.1,160$59.8K
MAI Capital Management1,020$52.6K
STRS Ohio685$35.3K
Quadrant Capital Group LLC423$21.8K
Advisory Services Network, LLC365$18.8K
Cullen/Frost Bankers, Inc.338$17.4K
RWM Asset Management, LLC295$15.2K
CX Institutional221$11.0K
Asset Dedication, LLC100$5.16K
Private Wealth Management Group, LLC71$3.66K
Twin Peaks Wealth Advisors, LLC46$2.37K
Basecamp Wealth Advisors LLC43$2.22K
SHP Wealth Management31$1.60K
Transamerica Financial Advisors, Inc.29$1.50K
UMA Financial Services, Inc.20$1.03K
JPL Wealth Management, LLC19$981
Golden State Wealth Management, LLC17$877
International Assets Investment Management, LLC15$805
Innovative Asset Advisors Group, LLC12$619
Manchester Capital Management LLC11$568
Gill Capital Partners, LLC11$567
TD Private Client Wealth LLC9$464
Steward Partners Investment Advisory, LLC9$464
Root Financial Partners, LLC8$413
Stone House Investment Management, LLC6$309
CoreCap Advisors, LLC4$206
Retirement Wealth Solutions LLC2$104
Ronald Blue Trust, Inc.2$103
Annis Gardner Whiting Capital Advisors, LLC1$52
Hughes Financial Services, LLC1$52
Capital Advisors, Ltd. LLC1$0

Not filed for Q2 2026 yet (4)

Institutions that held Inspire Medical Systems, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding INSP in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Janus Henderson Group PLC13,451$693.7K
CWM, LLC6,966$359.3K
Skopos Labs, Inc.6,895$355.6K
Sunbelt Securities, Inc.22$1.14K