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 2024
Institutional positions in Inspire Medical Systems, Inc. as of Jun 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
- 325
- +1 vs. Q1 2024
- Shares held
- 31.6M
- +277.7K (+0.9%) vs. Q1 2024
- Total value
- $4.23B
- −$2.50B (−37.1%) vs. Q1 2024
- New holders
- 71
- 121 more added
- Sold out
- 70
- 98 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Balyasny Asset Management LLC | 315,098 | $42.2M | 0.11% | +238,123+309.4% | Added |
| Bamco Inc | 347,300 | $46.5M | 0.13% | +137,300+65.4% | Added |
| Price T Rowe Associates Inc | 364,871 | $48.8M | 0.01% | −94,895−20.6% | Reduced |
| Braidwell LP | 379,443 | $50.8M | 1.59% | +277,951+273.9% | Added |
| Federated Hermes, Inc. | 405,187 | $54.2M | 0.13% | −48,013−10.6% | Reduced |
| Brown Capital Management LLC | 407,847 | $54.6M | 1.10% | +329,448+420.2% | Added |
| Janus Henderson Group PLC | 475,235 | $63.6M | 0.03% | +461,635+3,394.4% | Added |
| Geode Capital Management, LLC | 480,526 | $64.3M | 0.01% | +18,206+3.9% | Added |
| Frontier Capital Management Co LLC | 499,210 | $66.8M | 0.66% | −185,530−27.1% | Reduced |
| Champlain Investment Partners, LLC | 514,785 | $68.9M | 0.42% | −126,900−19.8% | Reduced |
| Eversept Partners, LP | 533,011 | $71.3M | 5.46% | +112,312+26.7% | Added |
| Invesco Ltd. | 539,072 | $72.1M | 0.02% | +499,654+1,267.6% | Added |
| Artisan Partners Limited Partnership | 544,659 | $72.9M | 0.11% | +243,485+80.8% | Added |
| UBS Asset Management Americas Inc | 566,676 | $75.8M | 0.02% | +519,567+1,102.9% | Added |
| State Street Corp | 589,794 | $78.9M | 0.00% | +59,594+11.2% | Added |
| Macquarie Group Ltd | 592,056 | $79.2M | 0.09% | +33,571+6.0% | Added |
| William Blair Investment Management, LLC | 770,413 | $103.1M | 0.27% | +13,602+1.8% | Added |
| Bank of New York Mellon Corp | 787,815 | $105.4M | 0.02% | +192,238+32.3% | Added |
| JPMorgan Chase & Co | 842,174 | $112.7M | 0.01% | +224,024+36.2% | Added |
| Wasatch Advisors Inc | 1,302,989 | $174.4M | 0.93% | +200,122+18.1% | Added |
| Baillie Gifford & Co | 1,426,835 | $191.0M | 0.15% | −40,778−2.8% | Reduced |
| BlackRock Inc. | 1,857,916 | $248.6M | 0.01% | −33,103−1.8% | Reduced |
| Wellington Management Group LLP | 1,975,052 | $264.3M | 0.05% | +22,394+1.1% | Added |
| Vanguard Group Inc | 2,869,601 | $384.0M | 0.01% | −22,803−0.8% | Reduced |
| FMR LLC | 3,038,766 | $406.7M | 0.03% | −1,398,999−31.5% | Reduced |
| Farallon Capital Management, L.L.C. | 0 | $0 | 0.00% | −626,854−100.0% | Sold out |
| Westfield Capital Management Co LP | 0 | $0 | 0.00% | −538,294−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −142,881−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −101,600−100.0% | Sold out |
| Parkman Healthcare Partners LLC | 0 | $0 | 0.00% | −81,183−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −79,488−100.0% | Sold out |
| Novo Holdings A/S | 0 | $0 | 0.00% | −65,524−100.0% | Sold out |
| Nomura Asset Management Co Ltd | 0 | $0 | 0.00% | −64,868−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −63,125−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −37,306−100.0% | Sold out |
| Armistice Capital, LLC | 0 | $0 | 0.00% | −33,754−100.0% | Sold out |
| Osterweis Capital Management Inc | 0 | $0 | 0.00% | −33,686−100.0% | Sold out |
| PFM Health Sciences, LP | 0 | $0 | 0.00% | −33,557−100.0% | Sold out |
| Integral Health Asset Management, LLC | 0 | $0 | 0.00% | −33,000−100.0% | Sold out |
| Next Century Growth Investors LLC | 0 | $0 | 0.00% | −32,457−100.0% | Sold out |
| Sivik Global Healthcare LLC | 0 | $0 | 0.00% | −27,500−100.0% | Sold out |
| British Columbia Investment Management Corp | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Velan Capital Investment Management LP | 0 | $0 | 0.00% | −18,000−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −15,530−100.0% | Sold out |
| Pura Vida Investments, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −13,044−100.0% | Sold out |
| Private Ocean, LLC | 0 | $0 | 0.00% | −12,748−100.0% | Sold out |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −8,100−100.0% | Sold out |
| EFG Asset Management (North America) Corp. | 0 | $0 | 0.00% | −7,232−100.0% | Sold out |
| Sumitomo Mitsui Trust Holdings, Inc. | 0 | $0 | 0.00% | −6,275−100.0% | Sold out |
| QRG Capital Management, Inc. | 0 | $0 | 0.00% | −6,017−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −5,483−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −5,361−100.0% | Sold out |
| HealthInvest Partners AB | 0 | $0 | 0.00% | −4,782−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −4,661−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −4,400−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −3,989−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −3,789−100.0% | Sold out |
| Keebeck Wealth Management, LLC | 0 | $0 | 0.00% | −3,289−100.0% | Sold out |
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −2,433−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −2,347−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −2,344−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −2,322−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −2,289−100.0% | Sold out |
| Pekin Hardy Strauss, Inc. | 0 | $0 | 0.00% | −2,285−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −1,932−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −1,699−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −1,531−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −1,532−100.0% | Sold out |
| Northeast Financial Consultants Inc | 0 | $0 | 0.00% | −1,300−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −1,294−100.0% | Sold out |
| Washington Trust Bank | 0 | $0 | 0.00% | −1,200−100.0% | Sold out |
| Gateway Wealth Partners, LLC | 0 | $0 | 0.00% | −1,160−100.0% | Sold out |
| Moody National Bank Trust Division | 0 | $0 | 0.00% | −1,110−100.0% | Sold out |
| Traynor Capital Management, Inc. | 0 | $0 | 0.00% | −1,100−100.0% | Sold out |
| Miracle Mile Advisors, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Herold Advisors, Inc. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −999−100.0% | Sold out |
| Great Lakes Advisors, LLC | 0 | $0 | 0.00% | −971−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −827−100.0% | Sold out |
| RiverPark Advisors, LLC | 0 | $0 | 0.00% | −773−100.0% | Sold out |
| Centaurus Financial, Inc. | 0 | $0 | 0.00% | −662−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −486−100.0% | Sold out |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 0 | $0 | 0.00% | −460−100.0% | Sold out |
| Arcadia Investment Management Corp | 0 | $0 | 0.00% | −141−100.0% | Sold out |
| TD Private Client Wealth LLC | 0 | $0 | 0.00% | −65−100.0% | Sold out |
| RFP Financial Group LLC | 0 | $0 | 0.00% | −41−100.0% | Sold out |
| MCF Advisors LLC | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| Anfield Capital Management, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Valley National Advisers Inc | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| SYSTM Wealth Solutions LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Harbor Investment Advisory, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| TFC Financial Management | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Credit Suisse AG | – | – | – | – | Not filed |
| Degroof Petercam Asset Management | – | – | – | – | Not filed |
| Kopp LeRoy C | – | – | – | – | Not filed |