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 2023
Institutional positions in Inspire Medical Systems, Inc. as of Mar 31, 2023. 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
- 374
- +37 vs. Q4 2022
- Shares held
- 28.7M
- +538.1K (+1.9%) vs. Q4 2022
- Total value
- $6.68B
- −$419.3M (−5.9%) vs. Q4 2022
- New holders
- 64
- 156 more added
- Sold out
- 27
- 101 more reduced
3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ClariVest Asset Management LLC | 4,244 | $994.0K | 0.04% | +11+0.3% | Added |
| JustInvest LLC | 4,179 | $978.2K | 0.03% | −46−1.1% | Reduced |
| AtonRa Partners | 4,158 | $973.3K | 1.42% | −585−12.3% | Reduced |
| Affinity Investment Advisors, LLC | 4,042 | $946.1K | 0.51% | 00.0% | Unchanged |
| Amalgamated Bank | 4,037 | $945.0K | 0.01% | −606−13.1% | Reduced |
| Assetmark, Inc | 3,890 | $910.5K | 0.00% | −23−0.6% | Reduced |
| XTX Topco Ltd | 3,642 | $852.5K | 0.18% | +1,628+80.8% | Added |
| Public Employees Retirement Association of Colorado | 3,551 | $831.0K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 3,536 | $827.7K | 0.00% | +2,066+140.5% | Added |
| Aquatic Capital Management LLC | 3,500 | $819.0K | 0.05% | +3,500 | New |
| ProShare Advisors LLC | 3,462 | $810.4K | 0.00% | −171−4.7% | Reduced |
| Legato Capital Management LLC | 3,383 | $791.9K | 0.14% | 00.0% | Unchanged |
| Pictet Asset Management SA | 3,363 | $787.2K | 0.00% | +96+2.9% | Added |
| Brighton Jones LLC | 3,319 | $776.9K | 0.04% | +3,319 | New |
| Virginia Retirement Systems Et Al | 3,300 | $772.4K | 0.01% | +600+22.2% | Added |
| Quent Capital, LLC | 3,225 | $767.5K | 0.13% | 00.0% | Unchanged |
| Chartwell Investment Partners, LLC | 3,243 | $759.0K | 0.03% | +108+3.4% | Added |
| Lebenthal Global Advisors, LLC | 3,240 | $758.4K | 0.23% | −59−1.8% | Reduced |
| Magnetar Financial LLC | 3,215 | $752.5K | 0.01% | +3,215 | New |
| Knights of Columbus Asset Advisors LLC | 3,177 | $743.6K | 0.07% | +3,177 | New |
| Tower Research Capital LLC (TRC) | 3,147 | $737.0K | 0.02% | +3,008+2,164.0% | Added |
| The PNC Financial Services Group, Inc. | 3,146 | $736.4K | 0.00% | +1,003+46.8% | Added |
| Aigen Investment Management, LP | 2,709 | $634.1K | 0.09% | +1,753+183.4% | Added |
| Acadian Asset Management LLC | 2,683 | $627.0K | 0.00% | +2,683 | New |
| World Equity Group, Inc. | 25,545 | $609.3K | 0.10% | +25,545 | New |
| Rockefeller Capital Management L.P. | 2,581 | $604.0K | 0.00% | +1,685+188.1% | Added |
| First Hawaiian Bank | 2,508 | $587.0K | 0.02% | +8+0.3% | Added |
| Level Four Advisory Services, LLC | 2,496 | $584.2K | 0.04% | +143+6.1% | Added |
| Two Sigma Advisers, LP | 2,400 | $561.8K | 0.00% | +2,400 | New |
| Pathstone Family Office, LLC | 2,378 | $556.6K | 0.01% | +91+4.0% | Added |
| Prospera Financial Services Inc | 2,355 | $551.2K | 0.02% | +95+4.2% | Added |
| AE Wealth Management LLC | 2,320 | $543.0K | 0.00% | +2,320 | New |
| Illinois Municipal Retirement Fund | 2,259 | $529.0K | 0.01% | +2,259 | New |
| Ameritas Investment Partners, Inc. | 2,255 | $527.8K | 0.02% | +42+1.9% | Added |
| Oppenheimer Asset Management Inc. | 2,219 | $519.4K | 0.01% | +623+39.0% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 2,136 | $500.0K | 0.03% | +693+48.0% | Added |
| Crossmark Global Holdings, Inc. | 2,053 | $481.0K | 0.01% | +10.0% | Added |
| Weiss Multi-Strategy Advisers LLC | 1,966 | $460.0K | 0.01% | −5−0.3% | Reduced |
| Virtus Investment Advisers, Inc. | 1,803 | $422.0K | 0.30% | +51+2.9% | Added |
| Mackenzie Financial Corp | 1,770 | $414.3K | 0.00% | +1,770 | New |
| O'Neil Global Advisors, Inc. | 1,757 | $411.0K | 0.21% | +1,757 | New |
| Xponance, Inc. | 1,738 | $406.8K | 0.01% | +30+1.8% | Added |
| Two Sigma Securities, LLC | 1,714 | $401.2K | 0.03% | +653+61.5% | Added |
| HighTower Advisors, LLC | 1,701 | $397.0K | 0.00% | −82−4.6% | Reduced |
| Henshaw Capital LLC | 1,695 | $396.7K | 0.02% | 00.0% | Unchanged |
| Fifth Third Bancorp | 1,688 | $395.1K | 0.00% | +21+1.3% | Added |
| Robeco Institutional Asset Management B.V. | 1,626 | $380.6K | 0.00% | +1,626 | New |
| Ziegler Capital Management, LLC | 1,583 | $370.5K | 0.01% | −1,095−40.9% | Reduced |
| Blueshift Asset Management, LLC | 1,581 | $370.1K | 0.15% | +1,581 | New |
| Metropolitan Life Insurance Co | 1,542 | $360.9K | 0.02% | −192−11.1% | Reduced |
| Bank of Montreal | 1,463 | $357.5K | 0.00% | +1,463 | New |
| Banque Cantonale Vaudoise | 1,521 | $356.0K | 0.02% | +1,111+271.0% | Added |
| PFS Investments Inc. | 1,488 | $348.0K | 0.01% | +302+25.5% | Added |
| Creative Planning | 1,433 | $335.4K | 0.00% | −90−5.9% | Reduced |
| Twin Tree Management, LP | 1,424 | $333.3K | 0.01% | +1,424 | New |
| Qsemble Capital Management, LP | 1,400 | $327.7K | 0.22% | +1,400 | New |
| Great West Life Assurance Co | 1,388 | $326.0K | 0.00% | −142−9.3% | Reduced |
| CenterBook Partners LP | 1,328 | $310.8K | 0.04% | +1,328 | New |
| Boothbay Fund Management, LLC | 1,327 | $310.6K | 0.01% | +1,327 | New |
| Cambridge Investment Research Advisors, Inc. | 1,319 | $309.0K | 0.00% | −930−41.4% | Reduced |
| Ergoteles LLC | 1,315 | $307.8K | 0.01% | +1,315 | New |
| Harbor Capital Advisors, Inc. | 1,313 | $307.3K | 0.09% | +1,313 | New |
| Northeast Financial Consultants Inc | 1,300 | $304.3K | 0.02% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 1,270 | $302.0K | 0.01% | +1,270 | New |
| Stephens Inc | 1,283 | $300.3K | 0.01% | +1,283 | New |
| O'Shaughnessy Asset Management, LLC | 1,277 | $298.9K | 0.00% | +171+15.5% | Added |
| Moran Wealth Management, LLC | 1,248 | $292.1K | 0.01% | −576−31.6% | Reduced |
| Advisory Services Network, LLC | 1,238 | $289.8K | 0.01% | +112+9.9% | Added |
| Schonfeld Strategic Advisors LLC | 1,217 | $284.9K | 0.00% | +1,217 | New |
| Washington Trust Bank | 1,200 | $280.9K | 0.03% | 00.0% | Unchanged |
| Gateway Wealth Partners, LLC | 1,160 | $271.5K | 0.04% | +1,160 | New |
| Y-Intercept (Hong Kong) Ltd | 1,157 | $270.8K | 0.03% | −3,174−73.3% | Reduced |
| National Asset Management, Inc. | 1,143 | $267.5K | 0.01% | −220−16.1% | Reduced |
| Traynor Capital Management, Inc. | 1,100 | $257.5K | 0.04% | 00.0% | Unchanged |
| Pearl River Capital, LLC | 1,086 | $254.2K | 0.04% | +1,086 | New |
| Atria Wealth Solutions, Inc. | 1,082 | $253.3K | 0.00% | +1,082 | New |
| Mercer Global Advisors Inc | 1,080 | $253.0K | 0.00% | +179+19.9% | Added |
| Miracle Mile Advisors, LLC | 1,000 | $234.1K | 0.01% | 00.0% | Unchanged |
| Herold Advisors, Inc. | 1,000 | $234.1K | 0.08% | 00.0% | Unchanged |
| SkyOak Wealth, LLC | 1,000 | $234.1K | 0.07% | +1,000 | New |
| Gsa Capital Partners LLP | 964 | $226.0K | 0.02% | +964 | New |
| Fusion Capital, LLC | 950 | $222.4K | 0.13% | +950 | New |
| Cetera Advisor Networks LLC | 948 | $221.9K | 0.00% | +149+18.6% | Added |
| Nisa Investment Advisors, LLC | 904 | $212.0K | 0.00% | −10−1.1% | Reduced |
| Verition Fund Management LLC | 900 | $210.7K | 0.00% | +900 | New |
| MQS Management LLC | 887 | $207.6K | 0.13% | +887 | New |
| GWM Advisors LLC | 886 | $207.4K | 0.00% | +858+3,064.3% | Added |
| Captrust Financial Advisors | 868 | $203.2K | 0.00% | +868 | New |
| Convergence Investment Partners, LLC | 869 | $203.0K | 0.12% | +869 | New |
| Dorsey & Whitney Trust CO LLC | 856 | $200.4K | 0.02% | 00.0% | Unchanged |
| Prudent Man Advisors, LLC | 855 | $200.0K | 0.08% | 00.0% | Unchanged |
| C M Bidwell & Associates Ltd | 815 | $190.8K | 0.14% | −47−5.5% | Reduced |
| Clearstead Advisors, LLC | 777 | $181.9K | 0.01% | +225+40.8% | Added |
| Van Eck Associates Corp | 741 | $173.0K | 0.00% | −5−0.7% | Reduced |
| Centaurus Financial, Inc. | 722 | $169.0K | 0.01% | +23+3.3% | Added |
| Tradition Wealth Management, LLC | 613 | $143.0K | 0.02% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 577 | $135.0K | 0.01% | +577 | New |
| US Bancorp | 570 | $133.4K | 0.00% | −369−39.3% | Reduced |
| Values First Advisors, Inc. | 496 | $116.1K | 0.07% | +496 | New |
| Group One Trading, L.P. | 495 | $115.9K | 0.01% | +495 | New |