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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.

Q1 2026 vs. Q4 2025

How the institutions holding Inspire Medical Systems, Inc. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of INSP: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders3438301−34
Shares33.9M3.11M34.9M+4.10M (+13.3%)
Value$3.12B$287.0M$1.80B−$1.04B (−36.6%)

8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (59)

Institutions that held Inspire Medical Systems, Inc. at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to INSP in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Portfolio Management LLC1,637,173$84.4M0.00%
Vanguard Capital Management LLC1,266,738$65.3M0.00%
Vestal Point Capital, LP539,269$27.8M0.78%
Cerity Partners LLC181,426$9.36M0.01%
Vanguard Fiduciary Trust Co167,700$8.65M0.00%
Longaeva Partners L.P.138,761$7.16M0.34%
Qube Research & Technologies Ltd66,184$3.41M0.00%
Empowered Funds, LLC34,876$1.80M0.01%
Axq Capital, LP33,014$1.70M0.22%
Zacks Investment Management30,021$1.55M0.01%
Vanguard Asset Management, Ltd25,473$1.31M0.00%
Mirabella Financial Services LLP14,537$749.8K0.07%
Pinnacle Associates Ltd11,958$616.8K0.01%
IMC-Chicago, LLC11,518$594.1K0.01%
American Century Companies Inc10,682$551.0K0.00%
Vanguard Global Advisers, LLC10,627$548.1K0.00%
Hussman Strategic Advisors, Inc.10,500$541.6K0.12%
Truist Financial Corp10,360$534.4K0.00%
Unique Wealth Strategies, LLC8,758$451.7K0.18%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main8,548$440.9K0.00%
Mount Yale Investment Advisors, LLC8,496$438.2K0.01%
Alps Advisors Inc8,450$435.9K0.00%
Aviva PLC7,460$384.8K0.00%
Bridgefront Capital, LLC6,773$349.4K0.09%
Vanguard Investments Australia, Ltd.6,759$348.6K0.00%
LSV Asset Management6,200$320.0K0.00%
Mercer Global Advisors Inc5,977$308.3K0.00%
Polymer Capital Management (US) LLC5,583$288.0K0.04%
Toroso Investments, LLC5,541$285.8K0.00%
Prelude Capital Management, LLC4,331$223.4K0.02%
Diametric Capital, LP3,968$204.7K0.05%
Scientech Research LLC3,930$202.7K0.17%
Freestone Grove Partners LP3,021$155.8K0.00%
Natixis2,033$104.9K0.00%
Advisory Services Network, LLC365$18.8K0.00%
Cullen/Frost Bankers, Inc.338$17.4K0.00%
RWM Asset Management, LLC295$15.2K0.00%
CX Institutional221$11.0K0.00%
Essential Partners LLC200$10.3K0.00%
True Wealth Design, LLC159$8.20K0.00%
Quent Capital, LLC94$4.85K0.00%
Federated Hermes, Inc.91$4.69K0.00%
IFP Advisors, Inc72$3.71K0.00%
Owl Creek Wealth Partners LLC70$3.61K0.00%
SJS Investment Consulting Inc.65$3.35K0.00%
Twin Peaks Wealth Advisors, LLC46$2.37K0.00%
Horizon Investments, LLC36$1.86K0.00%
Northwestern Mutual Wealth Management Co29$1.50K0.00%
Sunbelt Securities, Inc.22$1.14K0.00%
UMA Financial Services, Inc.20$1.03K0.00%
JPL Wealth Management, LLC19$9810.00%
Innovative Asset Advisors Group, LLC12$6190.00%
Gill Capital Partners, LLC11$5670.00%
Root Financial Partners, LLC8$4130.00%
Cromwell Holdings LLC4$2060.00%
CoreCap Advisors, LLC4$2060.00%
Ronald Blue Trust, Inc.2$1030.00%
Annis Gardner Whiting Capital Advisors, LLC1$520.00%
Avion Wealth8$00.00%

Sold out (93)

Institutions that held Inspire Medical Systems, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of INSP in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Fuller & Thaler Asset Management, Inc.668,099$61.6M
Marshall Wace, LLP531,079$49.0M
Eventide Asset Management, LLC440,205$40.6M
Driehaus Capital Management LLC348,500$32.1M
Jane Street Group, LLC277,199$25.6M
Keybank National Association200,042$18.4M
Frontier Capital Management Co LLC142,007$13.1M
Connor, Clark & Lunn Investment Management Ltd.136,420$12.6M
HRT Financial LP121,761$11.2M
ING Groep NV88,300$8.14M
Arrowstreet Capital, Limited Partnership76,028$7.01M
Integral Health Asset Management, LLC75,000$6.92M
Credit Agricole S A67,695$6.24M
Nomura Holdings Inc60,950$5.62M
Mairs & Power Inc57,616$5.31M
ExodusPoint Capital Management, LP38,896$3.59M
Rhenman & Partners Asset Management AB35,800$3.30M
EFG International AG33,813$3.11M
Raymond James Financial Inc30,622$2.82M
Thornburg Investment Management Inc25,197$2.32M
Moore Capital Management, LP25,096$2.31M
Polar Asset Management Partners Inc.25,000$2.31M
Banque Pictet & Cie SA24,474$2.26M
Baird Financial Group, Inc.21,910$2.02M
Aquatic Capital Management LLC21,535$1.99M
Exit Wealth Advisors, LLC.16,230$1.50M
Gilder Gagnon Howe & Co LLC15,241$1.41M
Parkman Healthcare Partners LLC15,000$1.38M
Cambridge Investment Research Advisors, Inc.12,592$1.16M
Verition Fund Management LLC11,106$1.02M
Hilltop Holdings Inc.9,244$852.6K
Entropy Technologies, LP7,624$703.2K
HighTower Advisors, LLC7,543$695.7K
Everhart Financial Group, Inc.7,013$646.8K
Marex Group plc6,550$604.1K
Two Sigma Advisers, LP6,200$571.8K
Virtu Financial LLC5,712$527.0K
Cetera Investment Advisers5,621$518.4K
Counterpoint Mutual Funds LLC5,488$506.2K
Sanctuary Advisors, LLC5,216$481.1K
Commonwealth Equity Services, LLC4,893$451.3K
Concurrent Investment Advisors, LLC4,815$444.1K
PDT Partners, LLC4,800$442.7K
M&T Bank Corp4,708$434.1K
Guggenheim Capital LLC4,665$430.3K
Vestmark Advisory Solutions, Inc.4,438$409.3K
PharVision Advisers, LLC4,358$401.9K
Virginia Retirement Systems Et Al3,894$359.1K
Commerce Bank3,888$358.6K
Connable Office Inc3,633$335.1K
Machina Capital S.A.S.3,295$303.9K
Valeo Financial Advisors, LLC3,203$295.4K
Zhang Financial LLC3,200$295.1K
Mutual of America Capital Management LLC3,022$278.7K
Quest Partners LLC2,984$275.2K
Wealthspire Advisors, LLC2,882$265.8K
Hodges Capital Management Inc.2,850$262.9K
Quadrature Capital Ltd2,830$261.0K
AlphaGrep UK Ltd2,774$255.8K
Centiva Capital, LP2,747$253.4K
Bank of Montreal2,728$251.6K
Capstone Investment Advisors, LLC2,610$240.7K
Walleye Trading LLC2,603$240.1K
MML Investors Services, LLC2,575$237.5K
Versor Investments LP2,451$226.1K
JustInvest LLC2,441$225.1K
EntryPoint Capital, LLC2,407$222.0K
Bayforest Capital Ltd2,407$222.0K
Kestra Advisory Services, LLC805$74.2K
Archer Investment Corp686$63.3K
V-Square Quantitative Management LLC433$39.9K
Aster Capital Management (DIFC) Ltd221$20.4K
SRS Capital Advisors, Inc.181$16.7K
National Bank of Canada153$14.1K
SageView Advisory Group, LLC134$12.4K
Flagship Harbor Advisors, LLC133$12.3K
Danske Bank A/S100$9.22K
Signature Equity Partners, LLC91$8.39K
Fortitude Family Office, LLC80$7.38K
S&T Bank52$4.80K
Prestige Wealth Management Group LLC35$3.23K
Atlantic Union Bankshares Corp21$1.94K
Bell Investment Advisors, Inc20$1.84K
Bogart Wealth, LLC14$1.29K
TFC Financial Management7$646
Cedar Mountain Advisors, LLC5$461
Clearstead Advisors, LLC4$369
Ancora Advisors, LLC4$369
Keating Financial Advisory Services, Inc.4$369
Torren Management, LLC3$277
Strategic Advocates LLC2$185
Gilpin Wealth Management, LLC2$185
Elyxium Wealth, LLC1$92

Not filed for Q1 2026 yet (8)

Institutions that held Inspire Medical Systems, Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding INSP in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc2,953,170$272.4M
Norges Bank129,570$12.0M
Comerica Bank21,093$1.95M
Hedges Asset Management LLC3,900$359.7K
Global Retirement Partners, LLC3,002$276.9K
CIBC Private Wealth Group, LLC852$78.6K
ORG Partners LLC75$6.92K
GPS Wealth Strategies Group, LLC14$1.29K