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, Q4 2024
Institutional positions in Inspire Medical Systems, Inc. as of Dec 31, 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
- 357
- +16 vs. Q3 2024
- Shares held
- 33.4M
- +361.4K (+1.1%) vs. Q3 2024
- Total value
- $6.20B
- −$772.6M (−11.1%) vs. Q3 2024
- New holders
- 60
- 119 more added
- Sold out
- 44
- 127 more reduced
6 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 275 | $1.65B |
| Q1 2026 | 301 | $1.80B |
| Q4 2025 | 343 | $3.12B |
| Q3 2025 | 325 | $2.31B |
| Q2 2025 | 356 | $4.39B |
| Q1 2025 | 363 | $5.46B |
| Q4 2024 | 357 | $6.20B |
| Q3 2024 | 347 | $7.03B |
| Q2 2024 | 325 | $4.23B |
| Q1 2024 | 327 | $6.83B |
| Q4 2023 | 343 | $6.31B |
| Q3 2023 | 365 | $5.65B |
| Q2 2023 | 407 | $9.11B |
| Q1 2023 | 374 | $6.68B |
| Q4 2022 | 340 | $7.11B |
| Q3 2022 | 301 | $5.01B |
| Q2 2022 | 287 | $5.01B |
| Q1 2022 | 299 | $6.92B |
| Q4 2021 | 289 | $5.95B |
| Q3 2021 | 254 | $5.91B |
| Q2 2021 | 248 | $4.83B |
| Q1 2021 | 251 | $5.21B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| KBC Group NV | 1,325 | $246.0K | 0.00% | +455+52.3% | Added |
| CIBC Private Wealth Group, LLC | 1,160 | $248.1K | 0.00% | −125−9.7% | Reduced |
| Evergreen Capital Management LLC | 1,349 | $250.1K | 0.01% | +1,349 | New |
| American Trust | 1,393 | $258.2K | 0.02% | −94−6.3% | Reduced |
| Dark Forest Capital Management LP | 1,439 | $266.8K | 0.04% | +1,439 | New |
| Jupiter Asset Management Ltd | 1,441 | $267.1K | 0.00% | +1,441 | New |
| Campbell & CO Investment Adviser LLC | 1,441 | $267.1K | 0.02% | +1,441 | New |
| Toroso Investments, LLC | 1,449 | $268.6K | 0.00% | −68−4.5% | Reduced |
| Graham Capital Management, L.P. | 1,478 | $274.0K | 0.01% | +1,478 | New |
| Berger Financial Group, Inc | 1,506 | $279.2K | 0.02% | 00.0% | Unchanged |
| Farringdon Capital, Ltd. | 1,543 | $286.0K | 0.12% | +1,543 | New |
| Utah Retirement Systems | 1,552 | $287.7K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 1,569 | $290.9K | 0.01% | −1,530−49.4% | Reduced |
| China Universal Asset Management Co., Ltd. | 1,574 | $291.8K | 0.03% | +1,574 | New |
| Corebridge Financial, Inc. | 1,596 | $295.9K | 0.00% | −138−8.0% | Reduced |
| Fifth Third Bancorp | 1,623 | $300.9K | 0.00% | +268+19.8% | Added |
| Mercer Global Advisors Inc | 1,643 | $304.6K | 0.00% | −641−28.1% | Reduced |
| Merit Financial Group, LLC | 1,686 | $312.6K | 0.01% | +1,686 | New |
| RSM US Wealth Management LLC | 1,697 | $313.4K | 0.00% | −24−1.4% | Reduced |
| JustInvest LLC | 1,718 | $318.5K | 0.00% | −292−14.5% | Reduced |
| MetLife Investment Management | 1,805 | $334.6K | 0.00% | −41−2.2% | Reduced |
| Balyasny Asset Management LLC | 1,895 | $351.3K | 0.00% | +1,895 | New |
| Synovus Financial Corp | 1,906 | $353.3K | 0.00% | −1,596−45.6% | Reduced |
| Prospera Financial Services Inc | 1,918 | $355.6K | 0.01% | −5−0.3% | Reduced |
| Brown Advisory Inc | 2,011 | $372.8K | 0.00% | +2,011 | New |
| Qsemble Capital Management, LP | 2,041 | $378.4K | 0.05% | +2,041 | New |
| Beacon Investment Advisory Services, Inc. | 2,062 | $382.3K | 0.02% | −5,910−74.1% | Reduced |
| Jones Financial Companies LLLP | 2,075 | $384.7K | 0.00% | +210+11.3% | Added |
| Colony Group, LLC | 2,113 | $391.9K | 0.00% | +213+11.2% | Added |
| TriaGen Wealth Management LLC | 2,137 | $396.2K | 0.13% | +110+5.4% | Added |
| HighTower Advisors, LLC | 2,150 | $398.6K | 0.00% | +686+46.9% | Added |
| Wealthspire Advisors, LLC | 2,170 | $402.3K | 0.00% | +2,170 | New |
| Advisors Asset Management, Inc. | 2,274 | $421.6K | 0.01% | −133−5.5% | Reduced |
| Crossmark Global Holdings, Inc. | 2,301 | $426.0K | 0.01% | −121−5.0% | Reduced |
| The PNC Financial Services Group, Inc. | 2,310 | $428.2K | 0.00% | −35−1.5% | Reduced |
| US Bancorp | 2,336 | $433.0K | 0.00% | +820+54.1% | Added |
| Cornercap Investment Counsel Inc | 2,366 | $438.6K | 0.14% | +2,366 | New |
| Truist Financial Corp | 2,426 | $449.7K | 0.00% | −277−10.2% | Reduced |
| New Age Alpha Advisors, LLC | 2,445 | $453.3K | 0.02% | +2,445 | New |
| Stifel Financial Corp | 2,465 | $457.0K | 0.00% | +36+1.5% | Added |
| Squarepoint Ops LLC | 2,477 | $459.2K | 0.00% | +2,477 | New |
| XTX Topco Ltd | 2,478 | $459.4K | 0.04% | +2,478 | New |
| Y-Intercept (Hong Kong) Ltd | 2,488 | $461.2K | 0.03% | +2,488 | New |
| Armistice Capital, LLC | 2,500 | $463.4K | 0.01% | +2,500 | New |
| Pathstone Holdings, LLC | 2,561 | $474.7K | 0.00% | −250−8.9% | Reduced |
| Bank of Nova Scotia | 2,577 | $477.7K | 0.00% | +2,577 | New |
| Lebenthal Global Advisors, LLC | 2,615 | $484.8K | 0.09% | −100−3.7% | Reduced |
| Aigen Investment Management, LP | 2,645 | $490.3K | 0.09% | −432−14.0% | Reduced |
| Susquehanna International Group, LLP | 2,681 | $497.0K | 0.00% | −4,510−62.7% | Reduced |
| Versor Investments LP | 2,796 | $518.3K | 0.09% | −2,715−49.3% | Reduced |
| Unique Wealth Strategies, LLC | 2,844 | $527.3K | 0.23% | +416+17.1% | Added |
| Guggenheim Capital LLC | 2,938 | $544.6K | 0.00% | +654+28.6% | Added |
| Nebula Research & Development LLC | 2,958 | $548.4K | 0.06% | +2,958 | New |
| Hodges Capital Management Inc. | 3,000 | $556.0K | 0.03% | 00.0% | Unchanged |
| Captrust Financial Advisors | 3,034 | $562.4K | 0.00% | +59+2.0% | Added |
| Simplex Trading, LLC | 3,039 | $563.0K | 0.02% | +3,039 | New |
| Creative Planning | 3,137 | $581.5K | 0.00% | −103−3.2% | Reduced |
| Bridgewater Associates, LP | 3,162 | $586.2K | 0.00% | −1,378−30.4% | Reduced |
| Twin Capital Management Inc | 3,264 | $605.1K | 0.07% | −3,383−50.9% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 3,103 | $616.5K | 0.00% | −1,633−34.5% | Reduced |
| Public Employees Retirement Association of Colorado | 3,410 | $632.0K | 0.00% | 00.0% | Unchanged |
| M&T Bank Corp | 3,526 | $654.1K | 0.00% | +298+9.2% | Added |
| SG Americas Securities, LLC | 3,534 | $655.0K | 0.00% | +892+33.8% | Added |
| Illinois Municipal Retirement Fund | 3,639 | $674.6K | 0.01% | 00.0% | Unchanged |
| Xponance, Inc. | 3,824 | $708.9K | 0.01% | +82+2.2% | Added |
| Caisse de Depot Et Placement du Quebec | 3,983 | $738.4K | 0.00% | +3,983 | New |
| Pallas Capital Advisors LLC | 4,037 | $748.4K | 0.03% | +233+6.1% | Added |
| Apollon Wealth Management, LLC | 4,180 | $774.9K | 0.02% | −229−5.2% | Reduced |
| Jane Street Group, LLC | 4,267 | $791.0K | 0.00% | −3,778−47.0% | Reduced |
| Pictet Asset Management Holding SA | 4,298 | $796.8K | 0.00% | +536+14.2% | Added |
| Bank of Montreal | 4,522 | $838.3K | 0.00% | +1,064+30.8% | Added |
| Mutual of America Capital Management LLC | 4,540 | $841.6K | 0.01% | +55+1.2% | Added |
| Schonfeld Strategic Advisors LLC | 4,570 | $847.2K | 0.01% | −3,068−40.2% | Reduced |
| Connable Office Inc | 4,633 | $858.9K | 0.09% | 00.0% | Unchanged |
| MAI Capital Management | 4,634 | $859.0K | 0.01% | −82−1.7% | Reduced |
| Diversified Trust Co | 4,686 | $868.7K | 0.02% | +173+3.8% | Added |
| Janney Montgomery Scott LLC | 4,806 | $891.0K | 0.00% | +3,427+248.5% | Added |
| Blair William & Co | 4,816 | $892.8K | 0.00% | −3,501−42.1% | Reduced |
| Mariner, LLC | 4,837 | $896.7K | 0.00% | +77+1.6% | Added |
| Allianz Asset Management GmbH | 4,922 | $912.4K | 0.00% | +2,603+112.2% | Added |
| Millennium Management LLC | 5,051 | $936.4K | 0.00% | −2,475−32.9% | Reduced |
| Polar Asset Management Partners Inc. | 5,100 | $945.4K | 0.01% | +5,100 | New |
| Lecap Asset Management Ltd | 5,254 | $974.0K | 0.26% | −1,412−21.2% | Reduced |
| Valeo Financial Advisors, LLC | 5,442 | $1.01M | 0.03% | +19+0.4% | Added |
| Winton Group Ltd | 5,977 | $1.11M | 0.07% | +806+15.6% | Added |
| Deutsche Bank AG | 6,284 | $1.16M | 0.00% | +360+6.1% | Added |
| CenterBook Partners LP | 6,299 | $1.17M | 0.07% | +6,299 | New |
| Manufacturers Life Insurance Company, The | 6,364 | $1.18M | 0.00% | −9,302−59.4% | Reduced |
| ABN AMRO Bank N.V. | 6,447 | $1.18M | 0.02% | −274−4.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 6,397 | $1.19M | 0.01% | +23+0.4% | Added |
| KLP Kapitalforvaltning AS | 6,400 | $1.19M | 0.01% | +6,400 | New |
| Verition Fund Management LLC | 6,766 | $1.25M | 0.01% | +3,181+88.7% | Added |
| Integrated Quantitative Investments LLC | 6,800 | $1.26M | 0.62% | +6,800 | New |
| Sit Investment Associates Inc | 6,830 | $1.27M | 0.03% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 7,054 | $1.31M | 0.02% | −46−0.6% | Reduced |
| Bessemer Group Inc | 7,060 | $1.31M | 0.00% | +37+0.5% | Added |
| Congress Asset Management Co | 7,606 | $1.41M | 0.01% | +2,077+37.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,662 | $1.42M | 0.00% | +898+13.3% | Added |
| D. E. Shaw & Co., Inc. | 7,753 | $1.44M | 0.00% | +4,780+160.8% | Added |
| MML Investors Services, LLC | 7,941 | $1.47M | 0.01% | +67+0.9% | Added |