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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, Q2 2024

Institutional positions in Inspire Medical Systems, Inc. as of Jun 30, 2024. 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
325
+1 vs. Q1 2024
Shares held
31.6M
+277.7K (+0.9%) vs. Q1 2024
Total value
$4.23B
−$2.50B (−37.1%) vs. Q1 2024
New holders
71
121 more added
Sold out
70
98 more reduced

3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: 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 holdersQ2 2024: 325 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 heldQ2 2024: $4.23B
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, Q2 2024

Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q1 2024.

Institutions holding INSP in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
LMCG Investments, LLC31,098$4.16M0.24%−2,794−8.2%Reduced
Oak Ridge Investments LLC30,317$4.06M0.39%−1,042−3.3%Reduced
Point72 Asset Management, L.P.30,289$4.05M0.01%−232,012−88.5%Reduced
Allspring Global Investments Holdings, LLC29,818$3.99M0.01%−136,772−82.1%Reduced
Polar Asset Management Partners Inc.29,800$3.99M0.10%+29,800New
California State Teachers Retirement System29,545$3.95M0.00%+27+0.1%Added
Nippon Life Global Investors Americas, Inc.28,590$3.83M0.17%00.0%Unchanged
First Light Asset Management, LLC28,135$3.77M0.33%−111,816−79.9%Reduced
TD Asset Management Inc27,884$3.73M0.00%−3,504−11.2%Reduced
Man Group plc27,345$3.66M0.01%−13,019−32.3%Reduced
Squarepoint Ops LLC26,294$3.52M0.01%+26,294New
Envestnet Asset Management Inc26,199$3.51M0.00%−5,000−16.0%Reduced
Thornburg Investment Management Inc25,808$3.45M0.05%00.0%Unchanged
Jacobs Levy Equity Management, Inc24,715$3.31M0.01%+3,697+17.6%Added
Baird Financial Group, Inc.24,339$3.26M0.01%+4,923+25.4%Added
D. E. Shaw & Co., Inc.23,283$3.12M0.00%−8,205−26.1%Reduced
Seven Eight Capital, LP23,149$3.10M0.32%+23,149New
Two Sigma Investments, LP22,300$2.98M0.01%+22,300New
Eisler Capital (US) LLC21,661$2.90M0.55%+21,661New
Neo Ivy Capital Management21,296$2.85M0.56%+21,296New
Manufacturers Life Insurance Company, The21,193$2.84M0.00%+92+0.4%Added
Granite Investment Partners, LLC20,768$2.78M0.12%+20,768New
Whetstone Capital Advisors, LLC20,453$2.74M1.27%−73−0.4%Reduced
Wells Fargo & Company18,977$2.54M0.00%−2,878−13.2%Reduced
Algert Global LLC18,592$2.49M0.08%+2,542+15.8%Added
LMR Partners LLP18,056$2.42M0.05%+18,056New
Cetera Investment Advisers17,512$2.34M0.01%+14,582+497.7%Added
Rhenman & Partners Asset Management AB17,000$2.28M0.22%−25,000−59.5%Reduced
Advisor Group Holdings, Inc.16,628$2.23M0.01%+2,891+21.0%Added
Gilliland Jeter Wealth Management LLC15,508$2.08M0.70%+125+0.8%Added
Trexquant Investment LP15,499$2.07M0.03%+15,499New
Prosight Management, LP14,000$1.87M0.56%+14,000New
Optimas Capital Ltd9,600$1.84M2.09%+9,600New
Point72 Hong Kong Ltd13,711$1.83M0.11%+13,711New
Engineers Gate Manager LP13,656$1.83M0.04%+11,488+529.9%Added
Quadrature Capital Ltd13,257$1.78M0.03%+13,257New
Treasurer of the State of North Carolina12,954$1.73M0.01%−56−0.4%Reduced
Northwest & Ethical Investments L.P.12,335$1.65M0.05%00.0%Unchanged
Intech Investment Management LLC12,326$1.65M0.02%+2,328+23.3%Added
State of New Jersey Common Pension Fund D12,031$1.61M0.01%−5,760−32.4%Reduced
Clearbridge Investments, LLC11,805$1.58M0.00%+11,805New
Scientech Research LLC11,762$1.57M0.32%+11,762New
AIA Group Ltd11,655$1.56M0.05%+1,492+14.7%Added
Kennedy Capital Management, Inc.11,468$1.53M0.03%+1,191+11.6%Added
Zacks Investment Management11,332$1.52M0.02%+3,231+39.9%Added
Massmutual Trust Co FSB11,291$1.51M0.05%−2,822−20.0%Reduced
Lecap Asset Management Ltd11,197$1.50M0.32%+11,197New
Azzad Asset Management Inc10,956$1.47M0.17%+4,160+61.2%Added
Evolutionary Tree Capital Management, LLC10,800$1.45M1.49%−566−5.0%Reduced
Oppenheimer Asset Management Inc.10,768$1.44M0.02%+2,242+26.3%Added
Headlands Technologies LLC10,397$1.39M0.15%+10,397New
Sofinnova Investments, Inc.10,000$1.34M0.08%+1,901+23.5%Added
XTX Topco Ltd9,997$1.34M0.11%+9,997New
Alliancebernstein L.P.9,809$1.31M0.00%+103+1.1%Added
Twin Tree Management, LP9,802$1.31M0.04%−7,830−44.4%Reduced
Centiva Capital, LP9,791$1.31M0.06%+3,074+45.8%Added
LPL Financial LLC9,618$1.29M0.00%−5−0.1%Reduced
Jennison Associates LLC9,104$1.22M0.00%−248,750−96.5%Reduced
B. Metzler seel. Sohn & Co. AG8,663$1.16M0.01%+2,015+30.3%Added
Employees Retirement System of Texas8,580$1.15M0.01%00.0%Unchanged
Beacon Investment Advisory Services, Inc.8,575$1.15M0.05%−172−2.0%Reduced
Arizona State Retirement System8,481$1.14M0.01%+367+4.5%Added
Winton Group Ltd8,097$1.08M0.07%+8,097New
Versor Investments LP8,008$1.07M0.20%+8,008New
Blair William & Co7,826$1.05M0.00%+905+13.1%Added
Handelsbanken Fonder AB7,500$1.00M0.00%+1,000+15.4%Added
Commonwealth Equity Services, LLC7,403$991.0K0.00%+67+0.9%Added
MML Investors Services, LLC7,249$970.0K0.00%−3,490−32.5%Reduced
Susquehanna International Group, LLP7,076$947.0K0.00%+4,686+196.1%Added
Bessemer Group Inc7,015$938.0K0.00%−1,460−17.2%Reduced
Sit Investment Associates Inc6,830$914.0K0.02%00.0%Unchanged
Point72 (DIFC) Ltd6,828$913.8K0.08%+6,828New
Guggenheim Capital LLC6,782$907.6K0.01%+397+6.2%Added
Zurcher Kantonalbank (Zurich Cantonalbank)6,764$905.2K0.00%+806+13.5%Added
ABN AMRO Bank N.V.6,671$899.9K0.01%−748−10.1%Reduced
Twin Capital Management Inc6,643$889.0K0.10%+2,692+68.1%Added
SG Americas Securities, LLC6,228$833.0K0.01%+3,321+114.2%Added
Deutsche Bank AG5,953$796.7K0.00%−95−1.6%Reduced
Mariner, LLC5,458$730.5K0.00%+971+21.6%Added
Valeo Financial Advisors, LLC5,428$726.4K0.02%−163−2.9%Reduced
Bridgewater Associates, LP5,292$708.2K0.00%−527−9.1%Reduced
Tower Research Capital LLC (TRC)5,171$692.0K0.01%+1,882+57.2%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.4,908$656.8K0.00%−701−12.5%Reduced
Advisors Asset Management, Inc.4,883$653.5K0.01%+62+1.3%Added
Tudor Investment Corp Et Al4,870$651.8K0.01%+4,870New
Axq Capital, LP4,737$634.0K0.15%+4,737New
MAI Capital Management4,735$633.6K0.01%−3−0.1%Reduced
Connable Office Inc4,633$620.0K0.07%00.0%Unchanged
Truist Financial Corp4,625$619.0K0.00%−1,190−20.5%Reduced
UBS Oconnor LLC4,585$613.6K0.02%−3,500−43.3%Reduced
Diversified Trust Co4,509$603.4K0.02%−962−17.6%Reduced
Apollon Wealth Management, LLC4,424$592.1K0.02%+4+0.1%Added
Virtu Financial LLC4,406$590.0K0.04%+4,406New
Congress Asset Management Co4,237$567.0K0.00%−11,736−73.5%Reduced
Raymond James Financial Services Advisors, Inc.4,096$548.2K0.00%+789+23.9%Added
Xponance, Inc.3,924$525.1K0.01%+209+5.6%Added
Pictet Asset Management Holding SA3,673$491.6K0.00%−268−6.8%Reduced
Illinois Municipal Retirement Fund3,639$487.0K0.01%00.0%Unchanged
Citigroup Inc3,613$483.5K0.00%+1,769+95.9%Added
Principal Financial Group Inc3,606$482.6K0.00%−6,336−63.7%Reduced