Skip to main content
Livermore
Livermore
ZHEN

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 2025 vs. Q4 2024

How the institutions holding Inspire Medical Systems, Inc. changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of INSP: Q4 2024 compared with Q1 2025
MeasureQ4 2024Of which not filed for Q1 2025Q1 2025Change
Holders3572363+8
Shares33.4M153.5K34.3M+1.02M (+3.1%)
Value$6.20B$28.5M$5.46B−$717.1M (−11.6%)

2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (58)

Institutions that held Inspire Medical Systems, Inc. at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to INSP in Q1 2025
InstitutionSharesValue% of portfolio
Nuveen, LLC136,622$21.8M0.01%
Catalio Capital Management, LP85,877$13.7M3.39%
Driehaus Capital Management LLC71,745$11.4M0.11%
Soleus Capital Management, L.P.39,000$6.21M0.49%
Congress Wealth Management LLC34,384$5.48M0.07%
Osterweis Capital Management Inc33,143$5.28M0.26%
Schroder Investment Management Group30,562$4.87M0.00%
Fieldview Capital Management, LLC19,876$3.17M0.45%
Universal- Beteiligungs- und Servicegesellschaft mbH18,535$2.95M0.01%
TownSquare Capital, LLC14,750$2.35M0.03%
Azzad Asset Management Inc10,976$1.75M0.21%
Canada Pension Plan Investment Board9,500$1.51M0.00%
Jackson Creek Investment Advisors LLC8,461$1.35M0.43%
UBS Oconnor LLC8,000$1.27M0.03%
Landscape Capital Management, L.L.C.7,659$1.22M0.11%
Two Sigma Advisers, LP7,600$1.21M0.00%
Oak Associates, Ltd6,785$1.08M0.08%
Virginia Retirement Systems Et Al5,894$938.8K0.01%
Lisanti Capital Growth, LLC4,810$766.1K0.23%
Fox Hill Wealth Management4,723$752.3K0.44%
Edgestream Partners, L.P.4,437$706.7K0.02%
Brevan Howard Capital Management LP3,863$615.3K0.02%
Aviva PLC3,431$546.5K0.00%
Integrated Wealth Concepts LLC3,291$524.2K0.01%
Dynamic Technology Lab Private Ltd2,978$474.0K0.07%
Banque Pictet & Cie SA2,927$466.2K0.00%
Gibbs Wealth Management2,572$409.7K0.10%
Atria Investments LLC2,431$387.2K0.00%
Arrowpoint Investment Partners (Singapore) Pte. Ltd.2,430$387.1K0.18%
Values First Advisors, Inc.2,072$329.5K0.19%
United Services Automobile Association1,921$302.1K0.01%
Keebeck Alpha, LP1,534$244.3K0.29%
Quantinno Capital Management LP1,499$238.8K0.00%
Wolverine Trading, LLC1,518$238.7K0.01%
Prelude Capital Management, LLC1,400$223.0K0.02%
Bridgefront Capital, LLC1,353$215.5K0.06%
Portside Wealth Group, LLC1,344$214.1K0.03%
Argent Trust Co1,256$200.1K0.01%
Aster Capital Management (DIFC) Ltd728$135.1K0.03%
Coldstream Capital Management Inc765$121.8K0.00%
Archer Investment Corp600$95.6K0.02%
PEAK6 LLC593$94.5K0.00%
Pittenger & Anderson Inc145$23.1K0.00%
NBC Securities, Inc.111$17.0K0.00%
Skopos Labs, Inc.29$4.62K0.00%
Park Place Capital Corp29$4.62K0.00%
N.E.W. Advisory Services LLC25$3.98K0.00%
Cape Investment Advisory, Inc.25$3.98K0.00%
National Bank of Canada17$2.68K0.00%
TD Waterhouse Canada Inc.15$2.35K0.00%
Bare Financial Services, Inc13$2.07K0.00%
Financial Network Wealth Advisors LLC9$1.43K0.00%
Sierra Ocean, LLC6$9560.00%
WealthCollab, LLC5$7970.00%
Hughes Financial Services, LLC3$4740.00%
TD Capital Management LLC2$3190.00%
Activest Wealth Management1$1590.00%
Hantz Financial Services, Inc.1$00.00%

Sold out (50)

Institutions that held Inspire Medical Systems, Inc. at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of INSP in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Fuller & Thaler Asset Management, Inc.232,388$43.1M
Arrowstreet Capital, Limited Partnership35,294$6.54M
Ieq Capital, LLC21,095$3.91M
Aquatic Capital Management LLC13,152$2.44M
Evolutionary Tree Capital Management, LLC9,259$1.72M
Sit Investment Associates Inc6,830$1.27M
Lecap Asset Management Ltd5,254$974.0K
Polar Asset Management Partners Inc.5,100$945.4K
Jane Street Group, LLC4,267$791.0K
Twin Capital Management Inc3,264$605.1K
Simplex Trading, LLC3,039$563.0K
Versor Investments LP2,796$518.3K
Aigen Investment Management, LP2,645$490.3K
Armistice Capital, LLC2,500$463.4K
Y-Intercept (Hong Kong) Ltd2,488$461.2K
Cornercap Investment Counsel Inc2,366$438.6K
TriaGen Wealth Management LLC2,137$396.2K
Beacon Investment Advisory Services, Inc.2,062$382.3K
Brown Advisory Inc2,011$372.8K
Synovus Financial Corp1,906$353.3K
Balyasny Asset Management LLC1,895$351.3K
Merit Financial Group, LLC1,686$312.6K
Mercer Global Advisors Inc1,643$304.6K
Engineers Gate Manager LP1,569$290.9K
Farringdon Capital, Ltd.1,543$286.0K
Berger Financial Group, Inc1,506$279.2K
Graham Capital Management, L.P.1,478$274.0K
American Trust1,393$258.2K
Evergreen Capital Management LLC1,349$250.1K
Traynor Capital Management, Inc.1,250$231.7K
Shelton Capital Management1,201$222.6K
Sym Financial Corp1,142$211.7K
Accredited Investor Services, LLC1,118$207.3K
Gateway Wealth Partners, LLC1,100$203.9K
Cornerstone Investment Partners, LLC1,079$200.0K
BI Asset Management Fondsmaeglerselskab A/S897$166.0K
Walleye Trading LLC545$101.0K
Proequities, Inc.338$63.9K
Colonial Trust Co70$13.0K
Silicon Valley Capital Partners42$7.79K
SRS Capital Advisors, Inc.37$6.86K
Nelson, Van Denburg & Campbell Wealth Management Group, LLC33$6.12K
High Note Wealth, LLC18$3.34K
Private Trust Co NA12$2.23K
McClarren Financial Advisors, Inc.16$2.00K
Concord Wealth Partners10$1.85K
Hexagon Capital Partners LLC5$927
Rakuten Securities, Inc.5$927
Caitlin John, LLC5$927
Assetmark, Inc1$185

Not filed for Q1 2025 yet (2)

Institutions that held Inspire Medical Systems, Inc. at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding INSP in Q4 2024 that haven't filed for Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Nuveen Asset Management, LLC153,468$28.4M
Global Retirement Partners, LLC72$13.3K