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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 2022

Institutional positions in Inspire Medical Systems, Inc. as of Jun 30, 2022. 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
287
−8 vs. Q1 2022
Shares held
27.4M
+542.3K (+2.0%) vs. Q1 2022
Total value
$5.01B
−$1.89B (−27.3%) vs. Q1 2022
New holders
35
98 more added
Sold out
43
115 more reduced

4 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2022: 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 2022: 287 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 2022: $5.01B
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 2022

Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q1 2022.

Institutions holding INSP in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Boulder Hill Capital Management LP2,500$457.0K0.52%+2,500New
Graham Capital Management, L.P.2,527$461.0K0.02%+2,527New
Stonnington Group, LLC2,400$489.0K0.13%+2,400New
Ziegler Capital Management, LLC2,704$494.0K0.02%00.0%Unchanged
Hillsdale Investment Management Inc.2,800$511.0K0.04%−300−9.7%Reduced
Citigroup Inc2,979$544.0K0.00%+522+21.2%Added
ProShare Advisors LLC3,057$558.0K0.00%−1,985−39.4%Reduced
Avantax Planning Partners, Inc.3,143$574.0K0.02%00.0%Unchanged
Quent Capital, LLC3,225$589.0K0.13%00.0%Unchanged
Lebenthal Global Advisors, LLC3,340$610.0K0.30%−100−2.9%Reduced
Assetmark, Inc3,362$614.0K0.00%+521+18.3%Added
Cna Financial Corp3,528$644.0K0.23%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)3,527$644.0K0.00%00.0%Unchanged
Public Employees Retirement Association of Colorado3,551$649.0K0.00%00.0%Unchanged
JustInvest LLC3,775$690.0K0.03%+3,775New
Affinity Investment Advisors, LLC4,010$733.0K0.36%−140−3.4%Reduced
Weiss Multi-Strategy Advisers LLC4,167$761.0K0.02%−915−18.0%Reduced
Diversified Trust Co4,180$764.0K0.03%+50+1.2%Added
Group One Trading, L.P.4,227$772.0K0.02%+4,227New
ClariVest Asset Management LLC4,250$776.0K0.03%00.0%Unchanged
Teacher Retirement System of Texas4,308$787.0K0.01%−1,253−22.5%Reduced
Amalgamated Bank4,360$796.0K0.01%−10−0.2%Reduced
ETF Managers Group, LLC4,268$801.0K0.02%+4,268New
Stifel Financial Corp4,420$807.0K0.00%−448−9.2%Reduced
Susquehanna International Group, LLP4,418$807.0K0.00%+965+27.9%Added
CPWM, LLC4,692$857.0K0.08%00.0%Unchanged
Handelsbanken Fonder AB4,700$859.0K0.01%+400+9.3%Added
American Century Companies Inc4,806$878.0K0.00%+4,806New
Brookfield Asset Management Inc.4,995$912.0K0.00%−648−11.5%Reduced
Apollon Wealth Management, LLC5,141$939.0K0.08%−376−6.8%Reduced
Winton Group Ltd5,250$959.0K0.05%+353+7.2%Added
Jane Street Group, LLC5,322$972.0K0.00%+521+10.9%Added
Wolverine Trading, LLC5,329$1.00M0.03%+5,329New
Janus Henderson Group PLC5,501$1.01M0.00%−6−0.1%Reduced
First Republic Investment Management, Inc.5,561$1.02M0.00%−1,595−22.3%Reduced
Connable Office Inc5,581$1.02M0.16%00.0%Unchanged
Ergoteles LLC5,657$1.03M0.03%+5,657New
Bank of Montreal5,275$1.06M0.00%−9,419−64.1%Reduced
LPL Financial LLC6,085$1.11M0.00%−1,209−16.6%Reduced
Blair William & Co6,251$1.14M0.01%−382−5.8%Reduced
BNP Paribas Arbitrage, SA6,267$1.14M0.00%+3,261+108.5%Added
Zacks Investment Management6,336$1.16M0.02%−185−2.8%Reduced
Los Angeles Capital Management LLC6,479$1.18M0.01%00.0%Unchanged
Asset Management Corp6,805$1.24M0.93%−293−4.1%Reduced
Tudor Investment Corp Et Al7,141$1.30M0.04%−12,308−63.3%Reduced
Commonwealth Equity Services, LLC7,210$1.32M0.00%−177−2.4%Reduced
M&G Investment Management Ltd7,443$1.36M0.01%+401+5.7%Added
Arizona State Retirement System7,460$1.36M0.01%+65+0.9%Added
Valeo Financial Advisors, LLC7,819$1.43M0.09%−1,314−14.4%Reduced
Walleye Capital LLC7,895$1.44M0.04%+3,287+71.3%Added
AtonRa Partners7,940$1.45M1.33%−761−8.7%Reduced
AQR Capital Management LLC8,096$1.48M0.00%−2,041−20.1%Reduced
Millennium Management LLC8,219$1.50M0.00%−77,467−90.4%Reduced
Prudential Financial Inc8,490$1.56M0.00%−9,765−53.5%Reduced
Prentiss Smith & Co Inc8,804$1.61M1.24%−25−0.3%Reduced
PDT Partners, LLC9,033$1.65M0.15%+214+2.4%Added
State Board of Administration of Florida Retirement System9,304$1.70M0.00%−50−0.5%Reduced
Voya Investment Management LLC10,343$1.89M0.00%−178−1.7%Reduced
EFG Asset Management (North America) Corp.10,534$1.93M0.41%−904−7.9%Reduced
Manufacturers Life Insurance Company, The10,992$2.01M0.00%−70−0.6%Reduced
Natixis11,203$2.04M0.01%+1,586+16.5%Added
Algert Global LLC11,701$2.14M0.16%−3,210−21.5%Reduced
Dimensional Fund Advisors LP11,773$2.15M0.00%−3,091−20.8%Reduced
Polar Asset Management Partners Inc.11,800$2.16M0.03%−21,600−64.7%Reduced
Putnam Investments LLC12,016$2.19M0.00%−1,774−12.9%Reduced
Landscape Capital Management, L.L.C.12,343$2.25M0.30%+380+3.2%Added
Baird Financial Group, Inc.12,462$2.28M0.01%+651+5.5%Added
American International Group, Inc.12,732$2.33M0.02%−622−4.7%Reduced
SG Americas Securities, LLC12,819$2.34M0.03%+12,027+1,518.6%Added
Truist Financial Corp13,184$2.41M0.00%+1,580+13.6%Added
Neuberger Berman Group LLC13,237$2.42M0.00%+463+3.6%Added
Bullseye Asset Management LLC13,339$2.44M1.37%+15+0.1%Added
Royal Bank of Canada13,904$2.54M0.00%−7,392−34.7%Reduced
Cubist Systematic Strategies, LLC13,906$2.54M0.02%+6,517+88.2%Added
MetLife Investment Management14,253$2.60M0.02%−176−1.2%Reduced
Raymond James & Associates14,318$2.62M0.00%+4,234+42.0%Added
Wells Fargo & Company14,429$2.64M0.00%−113,546−88.7%Reduced
Bokf, NA14,606$2.67M0.05%+6,787+86.8%Added
UBS Group AG14,670$2.68M0.00%−6,922−32.1%Reduced
Miura Global Management, LLC15,000$2.74M1.88%−21,800−59.2%Reduced
Caption Management, LLC15,000$2.74M0.25%+15,000New
Advisor Group Holdings, Inc.15,788$2.88M0.01%+1,232+8.5%Added
State of New Jersey Common Pension Fund D16,425$3.00M0.01%00.0%Unchanged
Ensign Peak Advisors, Inc16,696$3.05M0.01%−3,240−16.3%Reduced
Next Century Growth Investors LLC17,278$3.16M0.41%−40−0.2%Reduced
Mutual of America Capital Management LLC17,800$3.25M0.04%−134−0.7%Reduced
Axiom Investors LLC18,761$3.43M0.10%+430+2.3%Added
Envestnet Asset Management Inc18,878$3.45M0.00%+114+0.6%Added
Squarepoint Ops LLC18,903$3.45M0.03%+15,857+520.6%Added
Schonfeld Strategic Advisors LLC20,771$3.79M0.04%+9,658+86.9%Added
First Trust Advisors LP20,819$3.80M0.00%+5,430+35.3%Added
Public Employees Retirement System of Ohio21,893$4.00M0.02%00.0%Unchanged
Comerica Bank20,298$4.07M0.03%+7,383+57.2%Added
Eventide Asset Management, LLC22,900$4.18M0.09%+22,900New
Altium Capital Management LP24,000$4.38M1.85%+8,000+50.0%Added
HSBC Holdings PLC24,958$4.56M0.01%+1,132+4.8%Added
Osterweis Capital Management Inc29,220$5.34M0.40%+29,220New
Royce & Associates LP30,488$5.57M0.06%+10,000+48.8%Added
STRS Ohio30,500$5.57M0.03%−19,000−38.4%Reduced
Tri Locum Partners LP31,705$5.79M2.38%+31,705New