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.
| 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, Q3 2024
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Principal Financial Group Inc | 141,089 | $29.8M | 0.02% | +137,483+3,812.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 146,244 | $30.9M | 0.15% | +65,147+80.3% | Added |
| Tri Locum Partners LP | 151,429 | $32.0M | 7.66% | +18,153+13.6% | Added |
| Voya Investment Management LLC | 153,936 | $32.5M | 0.03% | −740.0% | Reduced |
| Atika Capital Management LLC | 160,000 | $33.8M | 3.61% | −3,000−1.8% | Reduced |
| Integral Health Asset Management, LLC | 160,000 | $33.8M | 3.98% | +160,000 | New |
| Price T Rowe Associates Inc | 164,105 | $34.6M | 0.00% | −200,766−55.0% | Reduced |
| New York State Common Retirement Fund | 171,259 | $36.1M | 0.05% | −15,867−8.5% | Reduced |
| Northern Trust Corp | 174,254 | $36.8M | 0.01% | +18,461+11.8% | Added |
| Nuveen Asset Management, LLC | 180,600 | $38.1M | 0.01% | +41,384+29.7% | Added |
| Ameriprise Financial Inc | 182,165 | $38.4M | 0.01% | −49,863−21.5% | Reduced |
| Bellevue Group AG | 195,080 | $41.2M | 0.67% | +70,356+56.4% | Added |
| Keybank National Association | 200,173 | $42.2M | 0.16% | +210.0% | Added |
| Franklin Resources Inc | 203,894 | $42.9M | 0.01% | −29,434−12.6% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 215,094 | $45.4M | 0.18% | +215,094 | New |
| Amundi | 225,832 | $46.7M | 0.02% | +15,531+7.4% | Added |
| Gilder Gagnon Howe & Co LLC | 223,126 | $47.1M | 0.56% | −17,535−7.3% | Reduced |
| Braidwell LP | 238,911 | $50.4M | 1.43% | −140,532−37.0% | Reduced |
| Eagle Asset Management Inc | 260,753 | $51.3M | 0.26% | +117,819+82.4% | Added |
| Allspring Global Investments Holdings, LLC | 267,852 | $56.5M | 0.09% | +238,034+798.3% | Added |
| Eversept Partners, LP | 276,270 | $58.3M | 4.47% | −256,741−48.2% | Reduced |
| Norges Bank | 277,973 | $58.7M | 0.01% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 281,165 | $59.3M | 0.01% | +11,939+4.4% | Added |
| Point72 Asset Management, L.P. | 319,364 | $67.4M | 0.23% | +289,075+954.4% | Added |
| Federated Hermes, Inc. | 319,860 | $67.5M | 0.15% | −85,327−21.1% | Reduced |
| Bamco Inc | 339,300 | $71.6M | 0.19% | −8,000−2.3% | Reduced |
| Brown Capital Management LLC | 350,461 | $74.0M | 1.59% | −57,386−14.1% | Reduced |
| Morgan Stanley | 363,307 | $76.7M | 0.01% | +105,931+41.2% | Added |
| UBS Asset Management Americas Inc | 365,168 | $77.1M | 0.02% | −201,508−35.6% | Reduced |
| Frontier Capital Management Co LLC | 395,016 | $83.4M | 0.78% | −104,194−20.9% | Reduced |
| AQR Capital Management LLC | 446,411 | $93.4M | 0.13% | +214,566+92.5% | Added |
| Champlain Investment Partners, LLC | 464,612 | $98.1M | 0.59% | −50,173−9.7% | Reduced |
| Geode Capital Management, LLC | 483,654 | $102.1M | 0.01% | +3,128+0.7% | Added |
| Janus Henderson Group PLC | 502,609 | $106.1M | 0.05% | +27,374+5.8% | Added |
| Artisan Partners Limited Partnership | 545,941 | $115.2M | 0.17% | +1,282+0.2% | Added |
| Macquarie Group Ltd | 582,320 | $122.9M | 0.13% | −9,736−1.6% | Reduced |
| Invesco Ltd. | 694,050 | $146.5M | 0.03% | +154,978+28.7% | Added |
| JPMorgan Chase & Co | 741,918 | $156.6M | 0.01% | −100,256−11.9% | Reduced |
| Bank of New York Mellon Corp | 772,765 | $163.1M | 0.03% | −15,050−1.9% | Reduced |
| William Blair Investment Management, LLC | 906,349 | $191.3M | 0.47% | +135,936+17.6% | Added |
| State Street Corp | 1,049,784 | $221.6M | 0.01% | +459,990+78.0% | Added |
| Wasatch Advisors Inc | 1,323,470 | $279.3M | 1.37% | +20,481+1.6% | Added |
| Baillie Gifford & Co | 1,366,835 | $288.5M | 0.22% | −60,000−4.2% | Reduced |
| Wellington Management Group LLP | 1,392,334 | $293.9M | 0.05% | −582,718−29.5% | Reduced |
| FMR LLC | 2,947,816 | $622.1M | 0.04% | −90,950−3.0% | Reduced |
| Vanguard Group Inc | 3,232,138 | $682.1M | 0.01% | +362,537+12.6% | Added |
| BlackRock, Inc. | 4,118,149 | $869.1M | 0.02% | +4,118,149 | New |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −315,098−100.0% | Sold out |
| Iron Triangle Partners LP | 0 | $0 | 0.00% | −281,992−100.0% | Sold out |
| Hood River Capital Management LLC | 0 | $0 | 0.00% | −93,082−100.0% | Sold out |
| Kingdon Capital Management, L.L.C. | 0 | $0 | 0.00% | −86,300−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −70,500−100.0% | Sold out |
| Vestal Point Capital, LP | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −46,665−100.0% | Sold out |
| Stanley-Laman Group, Ltd. | 0 | $0 | 0.00% | −46,025−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −45,834−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −41,581−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −34,695−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −34,195−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −32,474−100.0% | Sold out |
| Intrinsic Edge Capital Management LLC | 0 | $0 | 0.00% | −32,185−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −29,800−100.0% | Sold out |
| First Light Asset Management, LLC | 0 | $0 | 0.00% | −28,135−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −26,294−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −23,149−100.0% | Sold out |
| Eisler Capital (US) LLC | 0 | $0 | 0.00% | −21,661−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −21,296−100.0% | Sold out |
| Whetstone Capital Advisors, LLC | 0 | $0 | 0.00% | −20,453−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −15,499−100.0% | Sold out |
| Prosight Management, LP | 0 | $0 | 0.00% | −14,000−100.0% | Sold out |
| Optimas Capital Ltd | 0 | $0 | 0.00% | −9,600−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −11,468−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −10,397−100.0% | Sold out |
| Sofinnova Investments, Inc. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −9,997−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −9,802−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −9,791−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −9,104−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −6,828−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −4,737−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −4,406−100.0% | Sold out |
| New York Life Investment Management LLC | 0 | $0 | 0.00% | −3,560−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −3,099−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −2,813−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −2,575−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −2,026−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −1,717−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −208−100.0% | Sold out |
| Harel Insurance Investments & Financial Services Ltd. | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Itau Unibanco Holding S.A. | 0 | $0 | 0.00% | −98−100.0% | Sold out |
| Ashton Thomas Private Wealth, LLC | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| West Branch Capital LLC | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Assetmark, Inc | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Tyler-Stone Wealth Management | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Abich Financial Wealth Management LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |