Skip to main content

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 2023 vs. Q4 2022

How the institutions holding Inspire Medical Systems, Inc. changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of INSP: Q4 2022 compared with Q1 2023
MeasureQ4 2022Of which not filed for Q1 2023Q1 2023Change
Holders3403374+37
Shares28.2M31.8K28.7M+538.1K (+1.9%)
Value$7.11B$8.11M$6.68B−$419.3M (−5.9%)

3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (64)

Institutions that held Inspire Medical Systems, Inc. at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to INSP in Q1 2023
InstitutionSharesValue% of portfolio
Polar Capital Holdings Plc268,650$62.9M0.46%
1832 Asset Management L.P.184,500$43.2M0.09%
Employees Retirement System of Texas99,000$23.2M0.34%
Park West Asset Management LLC86,500$20.2M1.88%
Thornburg Investment Management Inc33,496$7.84M0.13%
ABN AMRO Bank N.V.18,150$4.26M0.10%
Tri Locum Partners LP17,523$4.10M1.25%
Altium Capital Management LP12,500$2.93M1.75%
UBS Oconnor LLC9,765$2.29M0.05%
Tudor Investment Corp Et Al5,922$1.39M0.03%
Harbour Capital Advisors, LLC4,356$1.02M0.31%
Summit Global Investments4,289$1.00M0.08%
Alpha DNA Investment Management LLC4,275$1.00M0.51%
Aquatic Capital Management LLC3,500$819.0K0.05%
Brighton Jones LLC3,319$776.9K0.04%
Magnetar Financial LLC3,215$752.5K0.01%
Knights of Columbus Asset Advisors LLC3,177$743.6K0.07%
Acadian Asset Management LLC2,683$627.0K0.00%
World Equity Group, Inc.25,545$609.3K0.10%
Two Sigma Advisers, LP2,400$561.8K0.00%
AE Wealth Management LLC2,320$543.0K0.00%
Illinois Municipal Retirement Fund2,259$529.0K0.01%
Mackenzie Financial Corp1,770$414.3K0.00%
O'Neil Global Advisors, Inc.1,757$411.0K0.21%
Robeco Institutional Asset Management B.V.1,626$380.6K0.00%
Blueshift Asset Management, LLC1,581$370.1K0.15%
Bank of Montreal1,463$357.5K0.00%
Twin Tree Management, LP1,424$333.3K0.01%
Qsemble Capital Management, LP1,400$327.7K0.22%
CenterBook Partners LP1,328$310.8K0.04%
Boothbay Fund Management, LLC1,327$310.6K0.01%
Ergoteles LLC1,315$307.8K0.01%
Harbor Capital Advisors, Inc.1,313$307.3K0.09%
Wolverine Trading, LLC1,270$302.0K0.01%
Stephens Inc1,283$300.3K0.01%
Schonfeld Strategic Advisors LLC1,217$284.9K0.00%
Gateway Wealth Partners, LLC1,160$271.5K0.04%
Pearl River Capital, LLC1,086$254.2K0.04%
Atria Wealth Solutions, Inc.1,082$253.3K0.00%
SkyOak Wealth, LLC1,000$234.1K0.07%
Gsa Capital Partners LLP964$226.0K0.02%
Fusion Capital, LLC950$222.4K0.13%
Verition Fund Management LLC900$210.7K0.00%
MQS Management LLC887$207.6K0.13%
Captrust Financial Advisors868$203.2K0.00%
Convergence Investment Partners, LLC869$203.0K0.12%
PEAK6 Investments LLC577$135.0K0.01%
Values First Advisors, Inc.496$116.1K0.07%
Group One Trading, L.P.495$115.9K0.01%
Kapitalo Investimentos Ltda441$103.2K0.03%
Exchange Traded Concepts, LLC358$83.8K0.00%
Simplex Trading, LLC183$42.0K0.00%
American National Bank126$29.5K0.01%
James Investment Research Inc112$26.0K0.00%
Quintet Private Bank (Europe) S.A.100$23.4K0.00%
Point72 Middle East FZE67$15.6K0.00%
Quarry LP58$13.6K0.01%
Macroview Investment Management LLC46$10.8K0.02%
Ameritas Advisory Services, LLC25$6.89K0.00%
Headlands Technologies LLC28$6.55K0.00%
GPS Wealth Strategies Group, LLC28$6.55K0.00%
Fisher Asset Management, LLC10$2.34K0.00%
EverSource Wealth Advisors, LLC8$1.87K0.00%
Nalls Sherbakoff Group, LLC6$1.43K0.00%

Sold out (27)

Institutions that held Inspire Medical Systems, Inc. at the end of Q4 2022 and filed for Q1 2023 without it.

Not filed for Q1 2023 yet (3)

Institutions that held Inspire Medical Systems, Inc. at the end of Q4 2022 and haven't filed a 13F for Q1 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding INSP in Q4 2022 that haven't filed for Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Comerica Bank28,238$7.22M
HealthCor Management, L.P.3,500$881.6K
HealthInvest Partners AB52$13.1K