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.

Q2 2021 vs. Q1 2021

How the institutions holding Inspire Medical Systems, Inc. changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of INSP: Q1 2021 compared with Q2 2021
MeasureQ1 2021Of which not filed for Q2 2021Q2 2021Change
Holders2511248−2
Shares25.2M101.1K25.0M−73.8K (−0.3%)
Value$5.21B$20.9M$4.83B−$356.6M (−6.9%)

1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (34)

Institutions that held Inspire Medical Systems, Inc. at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to INSP in Q2 2021
InstitutionSharesValue% of portfolio
Amundi87,933$17.0M0.01%
Polar Asset Management Partners Inc.73,104$14.1M0.17%
Renaissance Technologies LLC43,439$8.39M0.01%
Osterweis Capital Management Inc29,420$5.69M0.29%
Canada Pension Plan Investment Board27,000$5.22M0.01%
Soleus Capital Management, L.P.21,550$4.17M0.64%
Assenagon Asset Management S.A.21,038$4.07M0.02%
Altium Capital Management LP20,655$3.99M0.93%
Intrinsic Edge Capital Management LLC20,000$3.87M0.23%
ETF Managers Group, LLC16,840$3.29M0.05%
Twinbeech Capital LP10,790$2.08M0.25%
Empowered Funds, LLC9,494$1.83M0.23%
Susquehanna International Group, LLP7,714$1.49M0.00%
Paloma Partners Management Co6,415$1.24M0.03%
Chartwell Investment Partners, LLC5,828$1.13M0.03%
Dynamic Technology Lab Private Ltd5,090$984.0K0.10%
Sante Capital Fund, LP4,365$844.0K0.35%
HRT Financial LP4,022$777.0K0.01%
PFG Advisors3,946$763.0K0.09%
Qube Research & Technologies Ltd3,542$685.0K0.01%
PEAK6 Investments LLC2,339$452.0K0.01%
NN Investment Partners Holdings N.V.1,700$329.0K0.00%
Xponance, Inc.1,639$317.0K0.01%
Legato Capital Management LLC1,584$306.0K0.04%
Pinnacle Wealth Management Group, Inc.1,450$280.0K0.20%
Mackenzie Financial Corp1,214$235.0K0.00%
Simplex Trading, LLC841$162.0K0.01%
Clearstead Advisors, LLC710$137.0K0.01%
Benjamin F. Edwards & Company, Inc.222$43.0K0.00%
Harbor Investment Advisory, LLC91$18.0K0.00%
Central Trust Co67$13.0K0.00%
Manchester Capital Management LLC16$3.00K0.00%
AdvisorNet Financial, Inc18$3.00K0.00%
Parisi Gray Wealth Management6$1.00K0.00%

Sold out (36)

Institutions that held Inspire Medical Systems, Inc. at the end of Q1 2021 and filed for Q2 2021 without it.

Not filed for Q2 2021 yet (1)

Institutions that held Inspire Medical Systems, Inc. at the end of Q1 2021 and haven't filed a 13F for Q2 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding INSP in Q1 2021 that haven't filed for Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Waddell & Reed Financial Inc101,096$20.9M