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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.

13F holders, Q3 2023

Institutional positions in Inspire Medical Systems, Inc. as of Sep 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
365
−38 vs. Q2 2023
Shares held
28.4M
+303.0K (+1.1%) vs. Q2 2023
Total value
$5.65B
−$3.45B (−37.9%) vs. Q2 2023
New holders
49
144 more added
Sold out
87
121 more reduced

4 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting INSP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2023: 365 institutions
Q1 2021: 251 institutionsQ2 2021: 248 institutionsQ3 2021: 254 institutionsQ4 2021: 289 institutionsQ1 2022: 299 institutionsQ2 2022: 287 institutionsQ3 2022: 301 institutionsQ4 2022: 340 institutionsQ1 2023: 374 institutionsQ2 2023: 407 institutionsQ3 2023: 365 institutionsQ4 2023: 343 institutionsQ1 2024: 327 institutionsQ2 2024: 325 institutionsQ3 2024: 347 institutionsQ4 2024: 357 institutionsQ1 2025: 363 institutionsQ2 2025: 356 institutionsQ3 2025: 325 institutionsQ4 2025: 343 institutionsQ1 2026: 301 institutionsQ2 2026: 275 institutions
Value heldQ3 2023: $5.65B
Q1 2021: $5.21BQ2 2021: $4.83BQ3 2021: $5.91BQ4 2021: $5.95BQ1 2022: $6.92BQ2 2022: $5.01BQ3 2022: $5.01BQ4 2022: $7.11BQ1 2023: $6.68BQ2 2023: $9.11BQ3 2023: $5.65BQ4 2023: $6.31BQ1 2024: $6.83BQ2 2024: $4.23BQ3 2024: $7.03BQ4 2024: $6.20BQ1 2025: $5.46BQ2 2025: $4.39BQ3 2025: $2.31BQ4 2025: $3.12BQ1 2026: $1.80BQ2 2026: $1.65B
Institutions holding INSP and their total value by quarter
QuarterHoldersValue
Q2 2026275$1.65B
Q1 2026301$1.80B
Q4 2025343$3.12B
Q3 2025325$2.31B
Q2 2025356$4.39B
Q1 2025363$5.46B
Q4 2024357$6.20B
Q3 2024347$7.03B
Q2 2024325$4.23B
Q1 2024327$6.83B
Q4 2023343$6.31B
Q3 2023365$5.65B
Q2 2023407$9.11B
Q1 2023374$6.68B
Q4 2022340$7.11B
Q3 2022301$5.01B
Q2 2022287$5.01B
Q1 2022299$6.92B
Q4 2021289$5.95B
Q3 2021254$5.91B
Q2 2021248$4.83B
Q1 2021251$5.21B

Institutions, Q3 2023

Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q2 2023.

Institutions holding INSP in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Nisa Investment Advisors, LLC502$99.6K0.00%00.0%Unchanged
American International Group, Inc.500$99.2K0.00%−34−6.4%Reduced
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna460$91.3K0.05%00.0%Unchanged
Exchange Traded Concepts, LLC393$78.0K0.00%+42+12.0%Added
Allworth Financial LP337$66.9K0.00%+6+1.8%Added
Sandy Spring Bank334$66.3K0.00%00.0%Unchanged
Harel Insurance Investments & Financial Services Ltd.317$63.0K0.00%+54+20.5%Added
CWM, LLC280$56.0K0.00%+50+21.7%Added
National Bank of Canada250$48.7K0.00%00.0%Unchanged
Massmutual Trust Co FSB244$48.4K0.00%+1+0.4%Added
Headinvest, LLC245$47.7K0.01%+245New
Arcadia Investment Management Corp224$44.5K0.01%+69+44.5%Added
RiverPark Advisors, LLC221$43.9K0.04%+221New
Banque Cantonale Vaudoise200$40.0K0.00%00.0%Unchanged
Baker Avenue Asset Management, LP201$39.9K0.00%−2−1.0%Reduced
Lindbrook Capital, LLC196$38.9K0.00%−6−3.0%Reduced
Parallel Advisors, LLC195$38.7K0.00%−6−3.0%Reduced
NBC Securities, Inc.176$34.0K0.00%+176New
FinTrust Capital Advisors, LLC150$29.8K0.01%−164−52.2%Reduced
Proequities, Inc.150$29.8K0.00%00.0%Unchanged
American National Bank126$25.0K0.00%00.0%Unchanged
Virtus Fund Advisers, LLC115$22.8K0.16%00.0%Unchanged
Signaturefd, LLC113$22.4K0.00%+15+15.3%Added
Huntington National Bank105$20.8K0.00%+1+1.0%Added
Spire Wealth Management100$19.8K0.00%00.0%Unchanged
Quintet Private Bank (Europe) S.A.100$19.8K0.00%−1−1.0%Reduced
Harbour Investments, Inc.94$18.7K0.00%−3−3.1%Reduced
TD Private Client Wealth LLC75$14.9K0.00%+23+44.2%Added
Parkside Financial Bank & Trust74$14.7K0.00%−32−30.2%Reduced
Central Trust Co67$13.3K0.00%00.0%Unchanged
MCF Advisors LLC58$11.5K0.00%+18+45.0%Added
Ronald Blue Trust, Inc.34$11.0K0.00%+4+13.3%Added
Quadrant Capital Group LLC53$10.5K0.00%−23−30.3%Reduced
PSI Advisors, LLC50$9.92K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co46$9.13K0.00%00.0%Unchanged
Baystate Wealth Management LLC44$8.91K0.00%00.0%Unchanged
Silicon Valley Capital Partners42$8.33K0.00%00.0%Unchanged
Private Trust Co NA41$8.14K0.00%−19−31.7%Reduced
IFP Advisors, Inc41$8.14K0.00%00.0%Unchanged
Raleigh Capital Management Inc.39$7.82K0.00%+2+5.4%Added
Washington Trust Advisors, Inc.38$7.54K0.00%00.0%Unchanged
GPS Wealth Strategies Group, LLC28$5.56K0.00%00.0%Unchanged
Sawyer & Company, Inc24$5.00K0.00%00.0%Unchanged
Trust Co of Vermont18$3.57K0.00%00.0%Unchanged
Manchester Capital Management LLC17$3.37K0.00%00.0%Unchanged
McClarren Financial Advisors, Inc.16$3.00K0.00%00.0%Unchanged
Bell Investment Advisors, Inc15$2.98K0.00%−3−16.7%Reduced
Tyler-Stone Wealth Management10$2.00K0.00%00.0%Unchanged
Concord Wealth Partners10$1.98K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC9$1.79K0.00%+3+50.0%Added
Grove Bank & Trust8$1.59K0.00%+8New
GWM Advisors LLC6$1.19K0.00%−885−99.3%Reduced
Glassman Wealth Services6$1.19K0.00%−3−33.3%Reduced
Abound Wealth Management6$1.19K0.00%00.0%Unchanged
Nalls Sherbakoff Group, LLC6$1.19K0.00%00.0%Unchanged
First Horizon Advisors, Inc.5$9920.00%00.0%Unchanged
Tortoise Investment Management, LLC5$9920.00%00.0%Unchanged
Geneos Wealth Management Inc.3$5950.00%+3New
Institutional & Family Asset Management, LLC2$3970.00%00.0%Unchanged
Tfo-TDC, LLC1$3250.00%+1New
Larson Financial Group LLC1$1980.00%00.0%Unchanged
AdvisorNet Financial, Inc1$1980.00%+1New
Avion Wealth2$00.00%−248−99.2%Reduced
Capital Advisors, Ltd. LLC2$00.00%00.0%Unchanged
Steward Financial Group LLC2$00.00%+2New
Nicholas Investment Partners, LP0$00.00%−115,187−100.0%Sold out
Artisan Partners Limited Partnership0$00.00%−111,754−100.0%Sold out
TimesSquare Capital Management, LLC0$00.00%−102,300−100.0%Sold out
HRT Financial LP0$00.00%−83,636−100.0%Sold out
Iron Triangle Partners LP0$00.00%−70,000−100.0%Sold out
Park West Asset Management LLC0$00.00%−50,000−100.0%Sold out
Ergoteles LLC0$00.00%−43,753−100.0%Sold out
Segall Bryant & Hamill, LLC0$00.00%−38,707−100.0%Sold out
WCM Investment Management, LLC0$00.00%−38,540−100.0%Sold out
Castleark Management LLC0$00.00%−32,190−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−26,000−100.0%Sold out
Polar Asset Management Partners Inc.0$00.00%−24,482−100.0%Sold out
Sectoral Asset Management Inc0$00.00%−24,000−100.0%Sold out
Calamos Advisors LLC0$00.00%−19,982−100.0%Sold out
Twinbeech Capital LP0$00.00%−13,760−100.0%Sold out
EAM Global Investors LLC0$00.00%−13,482−100.0%Sold out
Penserra Capital Management LLC0$00.00%−9,669−100.0%Sold out
Oberweis Asset Management Inc0$00.00%−7,650−100.0%Sold out
EAM Investors, LLC0$00.00%−7,256−100.0%Sold out
Gotham Asset Management, LLC0$00.00%−6,951−100.0%Sold out
Summit Global Investments0$00.00%−5,942−100.0%Sold out
Beck Bode, LLC0$00.00%−5,127−100.0%Sold out
Acadian Asset Management LLC0$00.00%−4,619−100.0%Sold out
Laurion Capital Management LP0$00.00%−4,332−100.0%Sold out
Legato Capital Management LLC0$00.00%−4,327−100.0%Sold out
Meeder Asset Management Inc0$00.00%−3,921−100.0%Sold out
Angeles Wealth Management, LLC0$00.00%−3,660−100.0%Sold out
O'Neil Global Advisors, Inc.0$00.00%−3,191−100.0%Sold out
PDT Partners, LLC0$00.00%−3,098−100.0%Sold out
Advisory Research Inc0$00.00%−2,907−100.0%Sold out
Caxton Associates LP0$00.00%−2,796−100.0%Sold out
AIA Group Ltd0$00.00%−2,688−100.0%Sold out
Cetera Investment Advisers0$00.00%−2,463−100.0%Sold out
Cresset Asset Management, LLC0$00.00%−2,019−100.0%Sold out
FDx Advisors, Inc.0$00.00%−1,805−100.0%Sold out