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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 2021

Institutional positions in Inspire Medical Systems, Inc. as of Jun 30, 2021. 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
248
−2 vs. Q1 2021
Shares held
25.0M
−73.8K (−0.3%) vs. Q1 2021
Total value
$4.83B
−$356.6M (−6.9%) vs. Q1 2021
New holders
34
101 more added
Sold out
36
74 more reduced

1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 2021: 248 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 2021: $4.83B
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 2021

Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q1 2021.

Institutions holding INSP in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Bank of New York Mellon Corp117,016$22.6M0.00%+695+0.6%Added
Miura Global Management, LLC125,000$24.2M4.41%+30,000+31.6%Added
Goldman Sachs Group Inc125,115$24.2M0.01%+47,226+60.6%Added
Nuveen Asset Management, LLC129,912$25.1M0.01%+2,559+2.0%Added
Driehaus Capital Management LLC129,984$25.1M0.33%−91,200−41.2%Reduced
Thrivent Financial for Lutherans130,456$25.2M0.05%+2,130+1.7%Added
Atika Capital Management LLC143,600$27.8M2.30%−4,400−3.0%Reduced
Principal Financial Group Inc159,100$30.7M0.02%−106,734−40.2%Reduced
Millennium Management LLC159,544$30.8M0.04%+152,938+2,315.1%Added
Artisan Partners Limited Partnership173,903$33.6M0.04%−12,591−6.8%Reduced
Balyasny Asset Management LLC174,893$33.8M0.19%+167,135+2,154.4%Added
Mairs & Power Inc177,734$34.3M0.34%+101,355+132.7%Added
Jennison Associates LLC179,932$34.8M0.02%−5,634−3.0%Reduced
Eagle Asset Management Inc181,398$35.1M0.15%−27,482−13.2%Reduced
Adage Capital Partners GP, L.L.C.190,000$36.7M0.07%+70,000+58.3%Added
Charles Schwab Investment Management Inc196,461$38.0M0.01%+4,128+2.1%Added
Point72 Asset Management, L.P.202,852$39.2M0.20%+92,009+83.0%Added
Pura Vida Investments, LLC203,996$39.4M2.81%−191−0.1%Reduced
TimesSquare Capital Management, LLC210,975$40.8M0.33%−16,905−7.4%Reduced
Wells Fargo & Company212,860$41.1M0.01%+22,935+12.1%Added
Price T Rowe Associates Inc230,316$44.5M0.00%−163−0.1%Reduced
Norges Bank247,152$47.8M0.01%+53,976+27.9%Added
Lord, Abbett & Co. LLC247,485$47.8M0.12%−749,098−75.2%Reduced
Loomis Sayles & Co L P267,168$51.6M0.06%−89,163−25.0%Reduced
Citadel Advisors LLC289,394$55.9M0.06%+236,335+445.4%Added
Macquarie Group Ltd309,905$59.9M0.05%+242,689+361.1%Added
Morgan Stanley323,802$62.6M0.01%+30,570+10.4%Added
Federated Hermes, Inc.333,556$64.5M0.12%−140,575−29.6%Reduced
Northern Trust Corp333,923$64.5M0.01%−1,194−0.4%Reduced
D. E. Shaw & Co., Inc.344,543$66.6M0.08%−50,576−12.8%Reduced
Victory Capital Management Inc365,679$70.7M0.07%−15,377−4.0%Reduced
Bellevue Group AG373,226$72.1M0.70%+53,038+16.6%Added
Bamco Inc382,035$73.8M0.17%+8,100+2.2%Added
Marshall Wace, LLP436,229$84.3M0.45%+68,758+18.7%Added
Geode Capital Management, LLC454,886$87.9M0.01%+25,417+5.9%Added
Marshall Wace North America L.P.455,063$87.9M0.37%+131,828+40.8%Added
State Street Corp522,405$101.0M0.01%+27,950+5.7%Added
Wasatch Advisors Inc653,867$126.4M0.51%+2,918+0.4%Added
Champlain Investment Partners, LLC661,655$127.9M0.61%+66,315+11.1%Added
William Blair Investment Management, LLC761,475$147.2M0.46%+118,294+18.4%Added
Gilder Gagnon Howe & Co LLC775,966$150.0M0.74%−78,716−9.2%Reduced
Credit Suisse AG791,545$154.6M0.12%+103,584+15.1%Added
Invesco Ltd.900,040$173.9M0.04%+24,555+2.8%Added
Franklin Resources Inc1,101,096$212.8M0.08%+20,343+1.9%Added
Fred Alger Management, LLC1,134,881$219.3M0.52%+273,126+31.7%Added
FMR LLC1,715,068$331.5M0.03%−1,027,395−37.5%Reduced
BlackRock Inc.1,905,831$368.3M0.01%−96,385−4.8%Reduced
Vanguard Group Inc2,500,933$483.3M0.01%+24,333+1.0%Added
Rock Springs Capital Management LP0$00.00%−100,000−100.0%Sold out
Lisanti Capital Growth, LLC0$00.00%−72,631−100.0%Sold out
EAM Investors, LLC0$00.00%−9,632−100.0%Sold out
Two Sigma Investments, LP0$00.00%−8,206−100.0%Sold out
Aviva PLC0$00.00%−6,153−100.0%Sold out
AMP Capital Investors Ltd0$00.00%−5,838−100.0%Sold out
Polianta Ltd0$00.00%−5,500−100.0%Sold out
Seven Eight Capital, LP0$00.00%−5,198−100.0%Sold out
Mackay Shields LLC0$00.00%−4,700−100.0%Sold out
Raymond James Trust N.A.0$00.00%−4,465−100.0%Sold out
Aigen Investment Management, LP0$00.00%−3,688−100.0%Sold out
Alyeska Investment Group, L.P.0$00.00%−3,220−100.0%Sold out
AlphaCrest Capital Management LLC0$00.00%−2,063−100.0%Sold out
Wellington Management Group LLP0$00.00%−1,838−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−1,401−100.0%Sold out
Clear Street Markets LLC0$00.00%−1,284−100.0%Sold out
Concorde Asset Management, LLC0$00.00%−1,098−100.0%Sold out
CIBC Private Wealth Group, LLC0$00.00%−1,000−100.0%Sold out
McGuire Investment Group, LLC0$00.00%−1,000−100.0%Sold out
CIBC Asset Management Inc0$00.00%−997−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−756−100.0%Sold out
Eaton Vance Management0$00.00%−562−100.0%Sold out
Sowell Financial Services LLC0$00.00%−501−100.0%Sold out
Altshuler Shaham Ltd0$00.00%−460−100.0%Sold out
HM Payson & Co0$00.00%−222−100.0%Sold out
Total Clarity Wealth Management, Inc.0$00.00%−120−100.0%Sold out
Fifth Third Bancorp0$00.00%−100−100.0%Sold out
Carroll Financial Associates, Inc.0$00.00%−100−100.0%Sold out
Steward Partners Investment Advisory, LLC0$00.00%−85−100.0%Sold out
Eudaimonia Partners, LLC0$00.00%−81−100.0%Sold out
Lindbrook Capital, LLC0$00.00%−50−100.0%Sold out
Savior LLC0$00.00%−40−100.0%Sold out
Bellwether Advisors, LLC0$00.00%−21−100.0%Sold out
Enterprise Financial Services Corp0$00.00%−4−100.0%Sold out
Meridian Wealth Partners, LLC0$00.00%−5−100.0%Sold out
Alpha DNA Investment Management LLC0$00.00%−6−100.0%Sold out
Waddell & Reed Financial Inc––––Not filed