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.

13F holders, Q3 2024

Institutional positions in Inspire Medical Systems, Inc. as of Sep 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
347
+25 vs. Q2 2024
Shares held
33.3M
+3.57M (+12.0%) vs. Q2 2024
Total value
$7.03B
+$3.04B (+76.4%) vs. Q2 2024
New holders
80
116 more added
Sold out
55
109 more reduced

3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 347 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 2024: $7.03B
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 2024

Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q2 2024.

Institutions holding INSP in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Legato Capital Management LLC3,125$659.5K0.08%+3,125New
Engineers Gate Manager LP3,099$654.0K0.01%−10,557−77.3%Reduced
HSBC Holdings PLC3,112$653.4K0.00%+3,112New
Aigen Investment Management, LP3,077$649.4K0.13%+3,077New
Hodges Capital Management Inc.3,000$633.1K0.04%+3,000New
Captrust Financial Advisors2,975$627.9K0.00%+2,975New
D. E. Shaw & Co., Inc.2,973$627.5K0.00%−20,310−87.2%Reduced
Pathstone Holdings, LLC2,811$593.3K0.00%+952+51.2%Added
Lebenthal Global Advisors, LLC2,715$573.0K0.12%−150−5.2%Reduced
Truist Financial Corp2,703$570.5K0.00%−1,922−41.6%Reduced
SG Americas Securities, LLC2,642$558.0K0.00%−3,586−57.6%Reduced
Stifel Financial Corp2,429$512.6K0.00%+8+0.3%Added
Unique Wealth Strategies, LLC2,428$512.4K0.22%+2,428New
Crossmark Global Holdings, Inc.2,422$511.0K0.01%+670+38.2%Added
Advisors Asset Management, Inc.2,407$508.0K0.01%−2,476−50.7%Reduced
Ieq Capital, LLC2,393$505.0K0.01%+2,393New
The PNC Financial Services Group, Inc.2,345$494.9K0.00%+1,452+162.6%Added
Allianz Asset Management GmbH2,319$489.4K0.00%−550−19.2%Reduced
Guggenheim Capital LLC2,284$482.0K0.00%−4,498−66.3%Reduced
Mercer Global Advisors Inc2,284$478.1K0.00%+2,284New
Tower Research Capital LLC (TRC)2,254$475.7K0.01%−2,917−56.4%Reduced
CI Private Wealth, LLC2,185$461.1K0.00%+39+1.8%Added
Arrowstreet Capital, Limited Partnership2,092$441.5K0.00%+2,092New
Vise Technologies, Inc.2,037$429.9K0.05%+2,037New
TriaGen Wealth Management LLC2,027$427.8K0.14%+2,027New
JustInvest LLC2,010$424.2K0.01%+174+9.5%Added
Prospera Financial Services Inc1,923$405.8K0.01%−522−21.3%Reduced
nVerses Capital, LLC1,900$401.0K0.18%+300+18.8%Added
Colony Group, LLC1,900$401.0K0.00%+1,900New
MetLife Investment Management1,846$389.6K0.00%−66−3.5%Reduced
Jones Financial Companies LLLP1,865$377.6K0.00%+933+100.1%Added
Corebridge Financial, Inc.1,734$366.0K0.00%+1,142+192.9%Added
Point72 Hong Kong Ltd1,733$365.8K0.03%−11,978−87.4%Reduced
RSM US Wealth Management LLC1,721$360.3K0.01%+1,721New
Two Sigma Advisers, LP1,600$337.7K0.00%+1,600New
Utah Retirement Systems1,552$327.6K0.00%00.0%Unchanged
Assenagon Asset Management S.A.1,541$325.2K0.00%00.0%Unchanged
Russell Investments Group, Ltd.1,531$323.3K0.00%−30,525−95.2%Reduced
Toroso Investments, LLC1,517$320.2K0.00%+1,517New
US Bancorp1,516$320.0K0.00%−89−5.5%Reduced
Berger Financial Group, Inc1,506$317.8K0.02%−97−6.1%Reduced
American Trust1,487$313.8K0.03%−101−6.4%Reduced
HighTower Advisors, LLC1,464$309.0K0.00%−519−26.2%Reduced
Sentry Investment Management LLC1,400$295.0K0.12%00.0%Unchanged
Janney Montgomery Scott LLC1,379$291.0K0.00%+1,379New
Fifth Third Bancorp1,355$286.0K0.00%+71+5.5%Added
CIBC Asset Management Inc1,350$284.9K0.00%+1,350New
Walleye Trading LLC1,304$275.2K0.01%+1,304New
Northeast Financial Consultants Inc1,300$274.4K0.01%+1,300New
Sym Financial Corp1,295$273.3K0.04%+1,295New
CIBC Private Wealth Group, LLC1,285$271.2K0.00%00.0%Unchanged
Traynor Capital Management, Inc.1,250$263.8K0.02%+1,250New
Shelton Capital Management1,201$253.5K0.01%+1,201New
Washington Trust Bank1,200$253.3K0.02%+1,200New
Cresset Asset Management, LLC1,195$252.2K0.00%+1,195New
Boothbay Fund Management, LLC1,177$248.4K0.01%+1,177New
Walleye Capital LLC1,136$239.8K0.00%−34,766−96.8%Reduced
QRG Capital Management, Inc.1,119$236.2K0.00%+1,119New
Cinctive Capital Management LP1,107$233.6K0.01%+1,107New
Gateway Wealth Partners, LLC1,100$232.2K0.06%+1,100New
UBS Oconnor LLC1,000$211.1K0.01%−3,585−78.2%Reduced
Herold Advisors, Inc.1,000$211.1K0.05%+1,000New
Dorsey & Whitney Trust CO LLC985$207.9K0.01%+985New
Wolverine Trading, LLC991$200.7K0.01%+991New
KBC Group NV870$184.0K0.00%+126+16.9%Added
Group One Trading, L.P.842$177.7K0.01%+842New
Meeder Asset Management Inc783$165.3K0.01%+783New
State of Wyoming681$143.7K0.02%+569+508.0%Added
Van Eck Associates Corp729$140.0K0.00%−300−29.2%Reduced
Capital Performance Advisors LLP644$135.9K0.04%+644New
Sterling Capital Management LLC533$112.5K0.00%+533New
Exchange Traded Concepts, LLC475$100.2K0.00%+475New
Quarry LP449$94.8K0.03%+106+30.9%Added
Values First Advisors, Inc.431$90.9K0.05%+431New
Danske Bank A/S400$84.4K0.00%+400New
Daiwa Securities Group Inc.381$80.0K0.00%−15−3.8%Reduced
Northwestern Mutual Wealth Management Co304$64.2K0.00%+35+13.0%Added
Signaturefd, LLC270$57.0K0.00%+85+45.9%Added
Nisa Investment Advisors, LLC268$56.6K0.00%−100−27.2%Reduced
Lindbrook Capital, LLC263$55.5K0.00%+49+22.9%Added
Steward Partners Investment Advisory, LLC230$48.5K0.00%+5+2.2%Added
Clearstead Advisors, LLC219$46.2K0.00%00.0%Unchanged
Leonteq Securities AG210$44.3K0.01%+177+536.4%Added
Quadrant Capital Group LLC202$42.6K0.00%+190+1,583.3%Added
South State Corp.200$42.2K0.00%00.0%Unchanged
GAMMA Investing LLC178$37.6K0.00%+151+559.3%Added
NBC Securities, Inc.171$36.0K0.00%−3−1.7%Reduced
Parallel Advisors, LLC161$34.0K0.00%+103+177.6%Added
Farther Finance Advisors, LLC151$31.8K0.00%+139+1,158.3%Added
FinTrust Capital Advisors, LLC150$31.7K0.01%00.0%Unchanged
Proequities, Inc.150$31.7K0.00%00.0%Unchanged
National Bank of Canada149$31.4K0.00%−31−17.2%Reduced
True Wealth Design, LLC141$29.8K0.01%+141New
Continuum Advisory, LLC170$29.4K0.00%−13−7.1%Reduced
Smartleaf Asset Management LLC128$25.9K0.00%+37+40.7%Added
Asset Dedication, LLC111$23.4K0.00%00.0%Unchanged
American Capital Advisory, LLC110$23.2K0.01%00.0%Unchanged
Bokf, NA108$22.1K0.00%00.0%Unchanged
Quintet Private Bank (Europe) S.A.100$21.1K0.00%+16+19.0%Added
Harbour Investments, Inc.98$20.7K0.00%+4+4.3%Added