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 2022
Institutional positions in Inspire Medical Systems, Inc. as of Jun 30, 2022. 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
- 287
- −8 vs. Q1 2022
- Shares held
- 27.4M
- +542.3K (+2.0%) vs. Q1 2022
- Total value
- $5.01B
- −$1.89B (−27.3%) vs. Q1 2022
- New holders
- 35
- 98 more added
- Sold out
- 43
- 115 more reduced
4 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: 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 2022
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Boulder Hill Capital Management LP | 2,500 | $457.0K | 0.52% | +2,500 | New |
| Graham Capital Management, L.P. | 2,527 | $461.0K | 0.02% | +2,527 | New |
| Stonnington Group, LLC | 2,400 | $489.0K | 0.13% | +2,400 | New |
| Ziegler Capital Management, LLC | 2,704 | $494.0K | 0.02% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 2,800 | $511.0K | 0.04% | −300−9.7% | Reduced |
| Citigroup Inc | 2,979 | $544.0K | 0.00% | +522+21.2% | Added |
| ProShare Advisors LLC | 3,057 | $558.0K | 0.00% | −1,985−39.4% | Reduced |
| Avantax Planning Partners, Inc. | 3,143 | $574.0K | 0.02% | 00.0% | Unchanged |
| Quent Capital, LLC | 3,225 | $589.0K | 0.13% | 00.0% | Unchanged |
| Lebenthal Global Advisors, LLC | 3,340 | $610.0K | 0.30% | −100−2.9% | Reduced |
| Assetmark, Inc | 3,362 | $614.0K | 0.00% | +521+18.3% | Added |
| Cna Financial Corp | 3,528 | $644.0K | 0.23% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,527 | $644.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 3,551 | $649.0K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 3,775 | $690.0K | 0.03% | +3,775 | New |
| Affinity Investment Advisors, LLC | 4,010 | $733.0K | 0.36% | −140−3.4% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 4,167 | $761.0K | 0.02% | −915−18.0% | Reduced |
| Diversified Trust Co | 4,180 | $764.0K | 0.03% | +50+1.2% | Added |
| Group One Trading, L.P. | 4,227 | $772.0K | 0.02% | +4,227 | New |
| ClariVest Asset Management LLC | 4,250 | $776.0K | 0.03% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 4,308 | $787.0K | 0.01% | −1,253−22.5% | Reduced |
| Amalgamated Bank | 4,360 | $796.0K | 0.01% | −10−0.2% | Reduced |
| ETF Managers Group, LLC | 4,268 | $801.0K | 0.02% | +4,268 | New |
| Stifel Financial Corp | 4,420 | $807.0K | 0.00% | −448−9.2% | Reduced |
| Susquehanna International Group, LLP | 4,418 | $807.0K | 0.00% | +965+27.9% | Added |
| CPWM, LLC | 4,692 | $857.0K | 0.08% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 4,700 | $859.0K | 0.01% | +400+9.3% | Added |
| American Century Companies Inc | 4,806 | $878.0K | 0.00% | +4,806 | New |
| Brookfield Asset Management Inc. | 4,995 | $912.0K | 0.00% | −648−11.5% | Reduced |
| Apollon Wealth Management, LLC | 5,141 | $939.0K | 0.08% | −376−6.8% | Reduced |
| Winton Group Ltd | 5,250 | $959.0K | 0.05% | +353+7.2% | Added |
| Jane Street Group, LLC | 5,322 | $972.0K | 0.00% | +521+10.9% | Added |
| Wolverine Trading, LLC | 5,329 | $1.00M | 0.03% | +5,329 | New |
| Janus Henderson Group PLC | 5,501 | $1.01M | 0.00% | −6−0.1% | Reduced |
| First Republic Investment Management, Inc. | 5,561 | $1.02M | 0.00% | −1,595−22.3% | Reduced |
| Connable Office Inc | 5,581 | $1.02M | 0.16% | 00.0% | Unchanged |
| Ergoteles LLC | 5,657 | $1.03M | 0.03% | +5,657 | New |
| Bank of Montreal | 5,275 | $1.06M | 0.00% | −9,419−64.1% | Reduced |
| LPL Financial LLC | 6,085 | $1.11M | 0.00% | −1,209−16.6% | Reduced |
| Blair William & Co | 6,251 | $1.14M | 0.01% | −382−5.8% | Reduced |
| BNP Paribas Arbitrage, SA | 6,267 | $1.14M | 0.00% | +3,261+108.5% | Added |
| Zacks Investment Management | 6,336 | $1.16M | 0.02% | −185−2.8% | Reduced |
| Los Angeles Capital Management LLC | 6,479 | $1.18M | 0.01% | 00.0% | Unchanged |
| Asset Management Corp | 6,805 | $1.24M | 0.93% | −293−4.1% | Reduced |
| Tudor Investment Corp Et Al | 7,141 | $1.30M | 0.04% | −12,308−63.3% | Reduced |
| Commonwealth Equity Services, LLC | 7,210 | $1.32M | 0.00% | −177−2.4% | Reduced |
| M&G Investment Management Ltd | 7,443 | $1.36M | 0.01% | +401+5.7% | Added |
| Arizona State Retirement System | 7,460 | $1.36M | 0.01% | +65+0.9% | Added |
| Valeo Financial Advisors, LLC | 7,819 | $1.43M | 0.09% | −1,314−14.4% | Reduced |
| Walleye Capital LLC | 7,895 | $1.44M | 0.04% | +3,287+71.3% | Added |
| AtonRa Partners | 7,940 | $1.45M | 1.33% | −761−8.7% | Reduced |
| AQR Capital Management LLC | 8,096 | $1.48M | 0.00% | −2,041−20.1% | Reduced |
| Millennium Management LLC | 8,219 | $1.50M | 0.00% | −77,467−90.4% | Reduced |
| Prudential Financial Inc | 8,490 | $1.56M | 0.00% | −9,765−53.5% | Reduced |
| Prentiss Smith & Co Inc | 8,804 | $1.61M | 1.24% | −25−0.3% | Reduced |
| PDT Partners, LLC | 9,033 | $1.65M | 0.15% | +214+2.4% | Added |
| State Board of Administration of Florida Retirement System | 9,304 | $1.70M | 0.00% | −50−0.5% | Reduced |
| Voya Investment Management LLC | 10,343 | $1.89M | 0.00% | −178−1.7% | Reduced |
| EFG Asset Management (North America) Corp. | 10,534 | $1.93M | 0.41% | −904−7.9% | Reduced |
| Manufacturers Life Insurance Company, The | 10,992 | $2.01M | 0.00% | −70−0.6% | Reduced |
| Natixis | 11,203 | $2.04M | 0.01% | +1,586+16.5% | Added |
| Algert Global LLC | 11,701 | $2.14M | 0.16% | −3,210−21.5% | Reduced |
| Dimensional Fund Advisors LP | 11,773 | $2.15M | 0.00% | −3,091−20.8% | Reduced |
| Polar Asset Management Partners Inc. | 11,800 | $2.16M | 0.03% | −21,600−64.7% | Reduced |
| Putnam Investments LLC | 12,016 | $2.19M | 0.00% | −1,774−12.9% | Reduced |
| Landscape Capital Management, L.L.C. | 12,343 | $2.25M | 0.30% | +380+3.2% | Added |
| Baird Financial Group, Inc. | 12,462 | $2.28M | 0.01% | +651+5.5% | Added |
| American International Group, Inc. | 12,732 | $2.33M | 0.02% | −622−4.7% | Reduced |
| SG Americas Securities, LLC | 12,819 | $2.34M | 0.03% | +12,027+1,518.6% | Added |
| Truist Financial Corp | 13,184 | $2.41M | 0.00% | +1,580+13.6% | Added |
| Neuberger Berman Group LLC | 13,237 | $2.42M | 0.00% | +463+3.6% | Added |
| Bullseye Asset Management LLC | 13,339 | $2.44M | 1.37% | +15+0.1% | Added |
| Royal Bank of Canada | 13,904 | $2.54M | 0.00% | −7,392−34.7% | Reduced |
| Cubist Systematic Strategies, LLC | 13,906 | $2.54M | 0.02% | +6,517+88.2% | Added |
| MetLife Investment Management | 14,253 | $2.60M | 0.02% | −176−1.2% | Reduced |
| Raymond James & Associates | 14,318 | $2.62M | 0.00% | +4,234+42.0% | Added |
| Wells Fargo & Company | 14,429 | $2.64M | 0.00% | −113,546−88.7% | Reduced |
| Bokf, NA | 14,606 | $2.67M | 0.05% | +6,787+86.8% | Added |
| UBS Group AG | 14,670 | $2.68M | 0.00% | −6,922−32.1% | Reduced |
| Miura Global Management, LLC | 15,000 | $2.74M | 1.88% | −21,800−59.2% | Reduced |
| Caption Management, LLC | 15,000 | $2.74M | 0.25% | +15,000 | New |
| Advisor Group Holdings, Inc. | 15,788 | $2.88M | 0.01% | +1,232+8.5% | Added |
| State of New Jersey Common Pension Fund D | 16,425 | $3.00M | 0.01% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 16,696 | $3.05M | 0.01% | −3,240−16.3% | Reduced |
| Next Century Growth Investors LLC | 17,278 | $3.16M | 0.41% | −40−0.2% | Reduced |
| Mutual of America Capital Management LLC | 17,800 | $3.25M | 0.04% | −134−0.7% | Reduced |
| Axiom Investors LLC | 18,761 | $3.43M | 0.10% | +430+2.3% | Added |
| Envestnet Asset Management Inc | 18,878 | $3.45M | 0.00% | +114+0.6% | Added |
| Squarepoint Ops LLC | 18,903 | $3.45M | 0.03% | +15,857+520.6% | Added |
| Schonfeld Strategic Advisors LLC | 20,771 | $3.79M | 0.04% | +9,658+86.9% | Added |
| First Trust Advisors LP | 20,819 | $3.80M | 0.00% | +5,430+35.3% | Added |
| Public Employees Retirement System of Ohio | 21,893 | $4.00M | 0.02% | 00.0% | Unchanged |
| Comerica Bank | 20,298 | $4.07M | 0.03% | +7,383+57.2% | Added |
| Eventide Asset Management, LLC | 22,900 | $4.18M | 0.09% | +22,900 | New |
| Altium Capital Management LP | 24,000 | $4.38M | 1.85% | +8,000+50.0% | Added |
| HSBC Holdings PLC | 24,958 | $4.56M | 0.01% | +1,132+4.8% | Added |
| Osterweis Capital Management Inc | 29,220 | $5.34M | 0.40% | +29,220 | New |
| Royce & Associates LP | 30,488 | $5.57M | 0.06% | +10,000+48.8% | Added |
| STRS Ohio | 30,500 | $5.57M | 0.03% | −19,000−38.4% | Reduced |
| Tri Locum Partners LP | 31,705 | $5.79M | 2.38% | +31,705 | New |