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, Q1 2022
Institutional positions in Inspire Medical Systems, Inc. as of Mar 31, 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
- 299
- +13 vs. Q4 2021
- Shares held
- 27.0M
- +1.10M (+4.3%) vs. Q4 2021
- Total value
- $6.92B
- +$968.2M (+16.3%) vs. Q4 2021
- New holders
- 47
- 101 more added
- Sold out
- 34
- 100 more reduced
3 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fifth Third Bancorp | 1,835 | $471.0K | 0.00% | +193+11.8% | Added |
| Campbell & CO Investment Adviser LLC | 1,949 | $500.0K | 0.13% | −151−7.2% | Reduced |
| Tower Research Capital LLC (TRC) | 1,954 | $501.0K | 0.00% | +1,249+177.2% | Added |
| Ameritas Investment Partners, Inc. | 2,102 | $540.0K | 0.02% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 2,157 | $554.0K | 0.02% | +57+2.7% | Added |
| Crossmark Global Holdings, Inc. | 2,215 | $569.0K | 0.01% | +1,010+83.8% | Added |
| US Bancorp | 2,284 | $586.0K | 0.00% | +231+11.3% | Added |
| FORA Capital, LLC | 2,271 | $586.0K | 0.11% | +2,271 | New |
| Advisory Services Network, LLC | 2,342 | $601.0K | 0.02% | 00.0% | Unchanged |
| Citigroup Inc | 2,457 | $630.0K | 0.00% | −11,508−82.4% | Reduced |
| First Hawaiian Bank | 2,500 | $642.0K | 0.02% | −350−12.3% | Reduced |
| Glaxis Capital Management, LLC | 2,500 | $642.0K | 0.91% | +2,500 | New |
| Oppenheimer Asset Management Inc. | 2,529 | $649.0K | 0.01% | −143−5.4% | Reduced |
| 55I, LLC | 2,540 | $652.0K | 0.02% | 00.0% | Unchanged |
| Ziegler Capital Management, LLC | 2,704 | $694.0K | 0.03% | −121−4.3% | Reduced |
| Pathstone Family Office, LLC | 2,740 | $703.0K | 0.02% | −12−0.4% | Reduced |
| Assetmark, Inc | 2,841 | $729.0K | 0.00% | +1,382+94.7% | Added |
| Virginia Retirement Systems Et Al | 2,900 | $744.0K | 0.01% | −200−6.5% | Reduced |
| Occudo Quantitative Strategies LP | 2,968 | $762.0K | 0.06% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 3,006 | $771.6K | 0.00% | −2,876−48.9% | Reduced |
| Squarepoint Ops LLC | 3,046 | $782.0K | 0.01% | +2,075+213.7% | Added |
| Hillsdale Investment Management Inc. | 3,100 | $796.0K | 0.05% | −600−16.2% | Reduced |
| Avantax Planning Partners, Inc. | 3,143 | $807.0K | 0.03% | 00.0% | Unchanged |
| Quent Capital, LLC | 3,225 | $828.0K | 0.15% | 00.0% | Unchanged |
| Silvant Capital Management LLC | 3,343 | $858.0K | 0.16% | 00.0% | Unchanged |
| Lebenthal Global Advisors, LLC | 3,440 | $883.0K | 0.38% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 3,453 | $886.0K | 0.00% | +207+6.4% | Added |
| Bayesian Capital Management, LP | 3,452 | $886.0K | 0.13% | +3,452 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,527 | $905.0K | 0.00% | 00.0% | Unchanged |
| Cna Financial Corp | 3,528 | $906.0K | 0.28% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 3,551 | $912.0K | 0.00% | 00.0% | Unchanged |
| Trexquant Investment LP | 3,923 | $1.01M | 0.05% | +247+6.7% | Added |
| Duality Advisers, LP | 4,006 | $1.03M | 0.11% | +4,006 | New |
| Level Four Advisory Services, LLC | 4,060 | $1.04M | 0.08% | +348+9.4% | Added |
| Diversified Trust Co | 4,130 | $1.06M | 0.04% | +650+18.7% | Added |
| Affinity Investment Advisors, LLC | 4,150 | $1.06M | 0.44% | −805−16.2% | Reduced |
| ClariVest Asset Management LLC | 4,250 | $1.09M | 0.04% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 4,300 | $1.10M | 0.01% | −500−10.4% | Reduced |
| Amalgamated Bank | 4,370 | $1.12M | 0.01% | −365−7.7% | Reduced |
| Amalgamated Financial Corp. | 4,370 | $1.12M | 0.01% | +4,370 | New |
| Walleye Capital LLC | 4,608 | $1.18M | 0.03% | +3,141+214.1% | Added |
| CPWM, LLC | 4,692 | $1.20M | 0.09% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 4,696 | $1.21M | 0.01% | +441+10.4% | Added |
| Jane Street Group, LLC | 4,801 | $1.23M | 0.00% | +545+12.8% | Added |
| Stifel Financial Corp | 4,868 | $1.25M | 0.00% | −20.0% | Reduced |
| Winton Group Ltd | 4,897 | $1.26M | 0.07% | −74−1.5% | Reduced |
| ProShare Advisors LLC | 5,042 | $1.29M | 0.00% | −835−14.2% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 5,082 | $1.30M | 0.03% | +40+0.8% | Added |
| Kornitzer Capital Management Inc | 5,200 | $1.33M | 0.02% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 5,507 | $1.41M | 0.00% | +20.0% | Added |
| Apollon Wealth Management, LLC | 5,517 | $1.42M | 0.10% | +5,517 | New |
| Barclays PLC | 5,539 | $1.42M | 0.00% | −28,207−83.6% | Reduced |
| Teacher Retirement System of Texas | 5,561 | $1.43M | 0.01% | +260+4.9% | Added |
| Connable Office Inc | 5,581 | $1.43M | 0.19% | 00.0% | Unchanged |
| Brookfield Asset Management Inc. | 5,643 | $1.45M | 0.01% | +5,643 | New |
| Los Angeles Capital Management LLC | 6,479 | $1.66M | 0.01% | +54+0.8% | Added |
| Zacks Investment Management | 6,521 | $1.67M | 0.02% | +855+15.1% | Added |
| Blair William & Co | 6,633 | $1.70M | 0.01% | −408−5.8% | Reduced |
| M&G Investment Management Ltd | 7,042 | $1.81M | 0.00% | 00.0% | Unchanged |
| Asset Management Corp | 7,098 | $1.82M | 1.12% | +398+5.9% | Added |
| First Republic Investment Management, Inc. | 7,156 | $1.84M | 0.00% | −134−1.8% | Reduced |
| LPL Financial LLC | 7,294 | $1.87M | 0.00% | +67+0.9% | Added |
| Commonwealth Equity Services, LLC | 7,387 | $1.90M | 0.00% | −912−11.0% | Reduced |
| Cubist Systematic Strategies, LLC | 7,389 | $1.90M | 0.02% | −8,262−52.8% | Reduced |
| Arizona State Retirement System | 7,395 | $1.90M | 0.02% | +55+0.7% | Added |
| Bokf, NA | 7,819 | $2.01M | 0.03% | +7,819 | New |
| AtonRa Partners | 8,701 | $2.23M | 1.21% | −4,311−33.1% | Reduced |
| PDT Partners, LLC | 8,819 | $2.26M | 0.19% | −8,567−49.3% | Reduced |
| Prentiss Smith & Co Inc | 8,829 | $2.27M | 1.36% | +8,829 | New |
| Valeo Financial Advisors, LLC | 9,133 | $2.34M | 0.12% | +979+12.0% | Added |
| State Board of Administration of Florida Retirement System | 9,354 | $2.40M | 0.00% | −560−5.6% | Reduced |
| Natixis | 9,617 | $2.47M | 0.01% | +9,617 | New |
| Integral Health Asset Management, LLC | 10,000 | $2.57M | 0.67% | +10,000 | New |
| Raymond James & Associates | 10,084 | $2.59M | 0.00% | −1,093−9.8% | Reduced |
| AQR Capital Management LLC | 10,137 | $2.60M | 0.00% | −5,797−36.4% | Reduced |
| Voya Investment Management LLC | 10,521 | $2.70M | 0.01% | +87+0.8% | Added |
| Manufacturers Life Insurance Company, The | 11,062 | $2.84M | 0.00% | −2,483−18.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 11,113 | $2.85M | 0.03% | +7,526+209.8% | Added |
| EFG Asset Management (North America) Corp. | 11,438 | $2.94M | 0.44% | −102−0.9% | Reduced |
| Truist Financial Corp | 11,604 | $2.98M | 0.00% | +654+6.0% | Added |
| Baird Financial Group, Inc. | 11,811 | $3.03M | 0.01% | +1,144+10.7% | Added |
| Landscape Capital Management, L.L.C. | 11,963 | $3.07M | 0.39% | −327−2.7% | Reduced |
| Neuberger Berman Group LLC | 12,774 | $3.28M | 0.00% | +465+3.8% | Added |
| Comerica Bank | 12,915 | $3.28M | 0.02% | +12,915 | New |
| Bullseye Asset Management LLC | 13,324 | $3.42M | 1.57% | 00.0% | Unchanged |
| American International Group, Inc. | 13,354 | $3.43M | 0.02% | −939−6.6% | Reduced |
| Putnam Investments LLC | 13,790 | $3.54M | 0.01% | −1,950−12.4% | Reduced |
| SEI Investments Co | 14,346 | $3.69M | 0.01% | +2,691+23.1% | Added |
| MetLife Investment Management | 14,429 | $3.70M | 0.02% | +5,106+54.8% | Added |
| Advisor Group Holdings, Inc. | 14,556 | $3.74M | 0.01% | +173+1.2% | Added |
| Dimensional Fund Advisors LP | 14,864 | $3.81M | 0.00% | +1,754+13.4% | Added |
| Algert Global LLC | 14,911 | $3.83M | 0.25% | +8,139+120.2% | Added |
| Bank of Montreal | 14,694 | $3.84M | 0.00% | +563+4.0% | Added |
| First Trust Advisors LP | 15,389 | $3.95M | 0.00% | −10,780−41.2% | Reduced |
| Man Group plc | 16,002 | $4.11M | 0.01% | −7,096−30.7% | Reduced |
| Altium Capital Management LP | 16,000 | $4.11M | 1.43% | −7,000−30.4% | Reduced |
| Susquehanna Fundamental Investments, LLC | 16,023 | $4.11M | 0.08% | −1,154−6.7% | Reduced |
| State of New Jersey Common Pension Fund D | 16,425 | $4.22M | 0.01% | 00.0% | Unchanged |
| Jackson Square Partners, LLC | 17,173 | $4.41M | 0.04% | −2,272−11.7% | Reduced |
| Next Century Growth Investors LLC | 17,318 | $4.45M | 0.44% | +4,191+31.9% | Added |