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.
| 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 2021
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Polar Capital Holdings Plc | 5,511 | $1.06M | 0.01% | +3,000+119.5% | Added |
| HSBC Holdings PLC | 5,525 | $1.07M | 0.00% | +3,205+138.1% | Added |
| Connable Office Inc | 5,581 | $1.08M | 0.15% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 5,700 | $1.10M | 0.01% | +1,100+23.9% | Added |
| Chartwell Investment Partners, LLC | 5,828 | $1.13M | 0.03% | +5,828 | New |
| SG Americas Securities, LLC | 5,836 | $1.13M | 0.01% | +482+9.0% | Added |
| Barclays PLC | 6,139 | $1.19M | 0.00% | −19,603−76.2% | Reduced |
| Quantbot Technologies LP | 6,374 | $1.23M | 0.10% | +2,501+64.6% | Added |
| Paloma Partners Management Co | 6,415 | $1.24M | 0.03% | +6,415 | New |
| Los Angeles Capital Management LLC | 6,502 | $1.26M | 0.01% | −690−9.6% | Reduced |
| Blair William & Co | 6,527 | $1.26M | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 6,614 | $1.28M | 0.00% | −1,442−17.9% | Reduced |
| Asset Management Corp | 6,700 | $1.29M | 0.84% | 00.0% | Unchanged |
| Kornitzer Capital Management Inc | 6,785 | $1.31M | 0.02% | 00.0% | Unchanged |
| ProShare Advisors LLC | 6,977 | $1.35M | 0.00% | −19−0.3% | Reduced |
| Cinctive Capital Management LP | 7,000 | $1.35M | 0.07% | +1,937+38.3% | Added |
| LPL Financial LLC | 7,104 | $1.37M | 0.00% | +429+6.4% | Added |
| Metropolitan Life Insurance Co | 7,312 | $1.41M | 0.02% | +119+1.7% | Added |
| AtonRa Partners | 7,326 | $1.42M | 0.52% | +120+1.7% | Added |
| Arizona State Retirement System | 7,374 | $1.43M | 0.01% | +317+4.5% | Added |
| Valeo Financial Advisors, LLC | 7,407 | $1.43M | 0.09% | +4,064+121.6% | Added |
| Baird Financial Group, Inc. | 7,627 | $1.47M | 0.00% | +402+5.6% | Added |
| Truist Financial Corp | 7,708 | $1.49M | 0.00% | +1,199+18.4% | Added |
| Susquehanna International Group, LLP | 7,714 | $1.49M | 0.00% | +7,714 | New |
| ExodusPoint Capital Management, LP | 8,034 | $1.55M | 0.02% | +5,845+267.0% | Added |
| Commonwealth Equity Services, LLC | 8,332 | $1.61M | 0.00% | +295+3.7% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 8,700 | $1.68M | 0.00% | +8,216+1,697.5% | Added |
| Empowered Funds, LLC | 9,494 | $1.83M | 0.23% | +9,494 | New |
| Dimensional Fund Advisors LP | 9,541 | $1.84M | 0.00% | −365−3.7% | Reduced |
| STRS Ohio | 9,800 | $1.89M | 0.01% | +100+1.0% | Added |
| MetLife Investment Management | 9,810 | $1.90M | 0.02% | 00.0% | Unchanged |
| First Republic Investment Management, Inc. | 10,006 | $1.93M | 0.01% | +7,748+343.1% | Added |
| State Board of Administration of Florida Retirement System | 10,040 | $1.94M | 0.00% | +295+3.0% | Added |
| Voya Investment Management LLC | 10,676 | $2.06M | 0.00% | −809−7.0% | Reduced |
| Twinbeech Capital LP | 10,790 | $2.08M | 0.25% | +10,790 | New |
| Raymond James & Associates | 11,168 | $2.16M | 0.00% | −1,655−12.9% | Reduced |
| Ergoteles LLC | 11,307 | $2.19M | 0.05% | +8,307+276.9% | Added |
| Natixis | 11,511 | $2.23M | 0.01% | −191−1.6% | Reduced |
| Envestnet Asset Management Inc | 12,397 | $2.40M | 0.00% | +2,266+22.4% | Added |
| Engineers Gate Manager LP | 12,793 | $2.47M | 0.16% | +6,083+90.7% | Added |
| Bullseye Asset Management LLC | 13,365 | $2.58M | 0.87% | 00.0% | Unchanged |
| Axiom Investors LLC | 13,882 | $2.68M | 0.04% | −3,919−22.0% | Reduced |
| Landscape Capital Management, L.L.C. | 14,226 | $2.75M | 0.34% | +784+5.8% | Added |
| Cubist Systematic Strategies, LLC | 14,463 | $2.79M | 0.03% | +1,434+11.0% | Added |
| AQR Capital Management LLC | 14,532 | $2.81M | 0.00% | +1,225+9.2% | Added |
| UBS Group AG | 14,905 | $2.88M | 0.00% | −1,302−8.0% | Reduced |
| Manufacturers Life Insurance Company, The | 15,052 | $2.91M | 0.00% | +423+2.9% | Added |
| American International Group, Inc. | 15,071 | $2.91M | 0.01% | −186−1.2% | Reduced |
| Tudor Investment Corp Et Al | 16,244 | $3.14M | 0.06% | +10,894+203.6% | Added |
| Squarepoint Ops LLC | 16,439 | $3.18M | 0.02% | +11,777+252.6% | Added |
| Advisor Group Holdings, Inc. | 16,674 | $3.22M | 0.01% | +5,098+44.0% | Added |
| State of New Jersey Common Pension Fund D | 16,898 | $3.27M | 0.01% | +1,462+9.5% | Added |
| ETF Managers Group, LLC | 16,840 | $3.29M | 0.05% | +16,840 | New |
| Legal & General Group Plc | 17,496 | $3.38M | 0.00% | +224+1.3% | Added |
| Neuberger Berman Group LLC | 17,972 | $3.47M | 0.00% | +2,124+13.4% | Added |
| Bank of Montreal | 18,805 | $3.68M | 0.00% | +17,900+1,977.9% | Added |
| Voloridge Investment Management, LLC | 19,667 | $3.80M | 0.03% | +15,438+365.1% | Added |
| Intrinsic Edge Capital Management LLC | 20,000 | $3.87M | 0.23% | +20,000 | New |
| Man Group plc | 20,078 | $3.88M | 0.01% | −14,561−42.0% | Reduced |
| Altium Capital Management LP | 20,655 | $3.99M | 0.93% | +20,655 | New |
| Assenagon Asset Management S.A. | 21,038 | $4.07M | 0.02% | +21,038 | New |
| Soleus Capital Management, L.P. | 21,550 | $4.17M | 0.64% | +21,550 | New |
| Public Employees Retirement System of Ohio | 21,893 | $4.23M | 0.01% | −794−3.5% | Reduced |
| Royal Bank of Canada | 22,186 | $4.29M | 0.00% | +5,081+29.7% | Added |
| Mutual of America Capital Management LLC | 23,099 | $4.46M | 0.04% | −994−4.1% | Reduced |
| First Trust Advisors LP | 23,814 | $4.60M | 0.00% | −80,919−77.3% | Reduced |
| PDT Partners, LLC | 26,031 | $5.03M | 0.33% | +20,931+410.4% | Added |
| Lazard Asset Management LLC | 26,975 | $5.21M | 0.01% | +26,605+7,190.5% | Added |
| Canada Pension Plan Investment Board | 27,000 | $5.22M | 0.01% | +27,000 | New |
| Rhumbline Advisers | 27,863 | $5.38M | 0.01% | −781−2.7% | Reduced |
| Jackson Square Partners, LLC | 29,171 | $5.64M | 0.03% | +21,905+301.5% | Added |
| Osterweis Capital Management Inc | 29,420 | $5.69M | 0.29% | +29,420 | New |
| Parametric Portfolio Associates LLC | 32,371 | $6.26M | 0.00% | +3,996+14.1% | Added |
| Russell Investments Group, Ltd. | 34,119 | $6.59M | 0.01% | −11,335−24.9% | Reduced |
| New York State Common Retirement Fund | 34,533 | $6.67M | 0.01% | −7,110−17.1% | Reduced |
| Alliancebernstein L.P. | 34,700 | $6.71M | 0.00% | −2,100−5.7% | Reduced |
| California State Teachers Retirement System | 37,063 | $7.16M | 0.01% | −2,464−6.2% | Reduced |
| State of Wisconsin Investment Board | 37,600 | $7.27M | 0.02% | 00.0% | Unchanged |
| Calamos Advisors LLC | 40,430 | $7.81M | 0.04% | −2,329−5.4% | Reduced |
| Renaissance Technologies LLC | 43,439 | $8.39M | 0.01% | +43,439 | New |
| Segall Bryant & Hamill, LLC | 43,866 | $8.48M | 0.08% | −17,095−28.0% | Reduced |
| Novo Holdings A/S | 46,151 | $8.92M | 0.40% | +6,151+15.4% | Added |
| Cormorant Asset Management, LP | 48,132 | $9.30M | 0.36% | −36,868−43.4% | Reduced |
| Bridgewater Associates, LP | 49,042 | $9.48M | 0.06% | +45,929+1,475.4% | Added |
| Allianz Asset Management GmbH | 51,340 | $9.92M | 0.01% | −2,606−4.8% | Reduced |
| Deutsche Bank AG | 54,485 | $10.5M | 0.01% | +16,757+44.4% | Added |
| Eagle Health Investments LP | 56,053 | $10.8M | 3.72% | +18,600+49.7% | Added |
| JPMorgan Chase & Co | 56,318 | $10.9M | 0.00% | −56,049−49.9% | Reduced |
| California Public Employees Retirement System | 59,766 | $11.6M | 0.01% | −3,247−5.2% | Reduced |
| Swiss National Bank | 59,800 | $11.6M | 0.01% | +4,400+7.9% | Added |
| Ameriprise Financial Inc | 62,413 | $12.1M | 0.00% | +31,235+100.2% | Added |
| Sectoral Asset Management Inc | 67,250 | $13.0M | 1.05% | +6,750+11.2% | Added |
| Oak Ridge Investments LLC | 67,481 | $13.0M | 1.14% | −1,936−2.8% | Reduced |
| Polar Asset Management Partners Inc. | 73,104 | $14.1M | 0.17% | +73,104 | New |
| Amundi | 87,933 | $17.0M | 0.01% | +87,933 | New |
| Bank of America Corp | 90,515 | $17.5M | 0.00% | −10,098−10.0% | Reduced |
| UBS Asset Management Americas Inc | 104,733 | $20.2M | 0.01% | −3,426−3.2% | Reduced |
| Nicholas Investment Partners, LP | 109,746 | $21.2M | 1.33% | +8,700+8.6% | Added |
| Frontier Capital Management Co LLC | 114,194 | $22.1M | 0.16% | +81,571+250.0% | Added |
| Granite Investment Partners, LLC | 115,999 | $22.4M | 0.69% | +206+0.2% | Added |