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 |
|---|---|---|---|---|---|
| Traynor Capital Management, Inc. | 1,100 | $257.5K | 0.04% | 00.0% | Unchanged |
| National Asset Management, Inc. | 1,143 | $267.5K | 0.01% | −220−16.1% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 1,157 | $270.8K | 0.03% | −3,174−73.3% | Reduced |
| Gateway Wealth Partners, LLC | 1,160 | $271.5K | 0.04% | +1,160 | New |
| Washington Trust Bank | 1,200 | $280.9K | 0.03% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 1,217 | $284.9K | 0.00% | +1,217 | New |
| Advisory Services Network, LLC | 1,238 | $289.8K | 0.01% | +112+9.9% | Added |
| Moran Wealth Management, LLC | 1,248 | $292.1K | 0.01% | −576−31.6% | Reduced |
| O'Shaughnessy Asset Management, LLC | 1,277 | $298.9K | 0.00% | +171+15.5% | Added |
| Stephens Inc | 1,283 | $300.3K | 0.01% | +1,283 | New |
| Wolverine Trading, LLC | 1,270 | $302.0K | 0.01% | +1,270 | New |
| Northeast Financial Consultants Inc | 1,300 | $304.3K | 0.02% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 1,313 | $307.3K | 0.09% | +1,313 | New |
| Ergoteles LLC | 1,315 | $307.8K | 0.01% | +1,315 | New |
| Cambridge Investment Research Advisors, Inc. | 1,319 | $309.0K | 0.00% | −930−41.4% | Reduced |
| Boothbay Fund Management, LLC | 1,327 | $310.6K | 0.01% | +1,327 | New |
| CenterBook Partners LP | 1,328 | $310.8K | 0.04% | +1,328 | New |
| Great West Life Assurance Co | 1,388 | $326.0K | 0.00% | −142−9.3% | Reduced |
| Qsemble Capital Management, LP | 1,400 | $327.7K | 0.22% | +1,400 | New |
| Twin Tree Management, LP | 1,424 | $333.3K | 0.01% | +1,424 | New |
| Creative Planning | 1,433 | $335.4K | 0.00% | −90−5.9% | Reduced |
| PFS Investments Inc. | 1,488 | $348.0K | 0.01% | +302+25.5% | Added |
| Banque Cantonale Vaudoise | 1,521 | $356.0K | 0.02% | +1,111+271.0% | Added |
| Bank of Montreal | 1,463 | $357.5K | 0.00% | +1,463 | New |
| Metropolitan Life Insurance Co | 1,542 | $360.9K | 0.02% | −192−11.1% | Reduced |
| Blueshift Asset Management, LLC | 1,581 | $370.1K | 0.15% | +1,581 | New |
| Ziegler Capital Management, LLC | 1,583 | $370.5K | 0.01% | −1,095−40.9% | Reduced |
| Robeco Institutional Asset Management B.V. | 1,626 | $380.6K | 0.00% | +1,626 | New |
| Fifth Third Bancorp | 1,688 | $395.1K | 0.00% | +21+1.3% | Added |
| Henshaw Capital LLC | 1,695 | $396.7K | 0.02% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 1,701 | $397.0K | 0.00% | −82−4.6% | Reduced |
| Two Sigma Securities, LLC | 1,714 | $401.2K | 0.03% | +653+61.5% | Added |
| Xponance, Inc. | 1,738 | $406.8K | 0.01% | +30+1.8% | Added |
| O'Neil Global Advisors, Inc. | 1,757 | $411.0K | 0.21% | +1,757 | New |
| Mackenzie Financial Corp | 1,770 | $414.3K | 0.00% | +1,770 | New |
| Virtus Investment Advisers, Inc. | 1,803 | $422.0K | 0.30% | +51+2.9% | Added |
| Weiss Multi-Strategy Advisers LLC | 1,966 | $460.0K | 0.01% | −5−0.3% | Reduced |
| Crossmark Global Holdings, Inc. | 2,053 | $481.0K | 0.01% | +10.0% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 2,136 | $500.0K | 0.03% | +693+48.0% | Added |
| Oppenheimer Asset Management Inc. | 2,219 | $519.4K | 0.01% | +623+39.0% | Added |
| Ameritas Investment Partners, Inc. | 2,255 | $527.8K | 0.02% | +42+1.9% | Added |
| Illinois Municipal Retirement Fund | 2,259 | $529.0K | 0.01% | +2,259 | New |
| AE Wealth Management LLC | 2,320 | $543.0K | 0.00% | +2,320 | New |
| Prospera Financial Services Inc | 2,355 | $551.2K | 0.02% | +95+4.2% | Added |
| Pathstone Family Office, LLC | 2,378 | $556.6K | 0.01% | +91+4.0% | Added |
| Two Sigma Advisers, LP | 2,400 | $561.8K | 0.00% | +2,400 | New |
| Level Four Advisory Services, LLC | 2,496 | $584.2K | 0.04% | +143+6.1% | Added |
| First Hawaiian Bank | 2,508 | $587.0K | 0.02% | +8+0.3% | Added |
| Rockefeller Capital Management L.P. | 2,581 | $604.0K | 0.00% | +1,685+188.1% | Added |
| World Equity Group, Inc. | 25,545 | $609.3K | 0.10% | +25,545 | New |
| Acadian Asset Management LLC | 2,683 | $627.0K | 0.00% | +2,683 | New |
| Aigen Investment Management, LP | 2,709 | $634.1K | 0.09% | +1,753+183.4% | Added |
| The PNC Financial Services Group, Inc. | 3,146 | $736.4K | 0.00% | +1,003+46.8% | Added |
| Tower Research Capital LLC (TRC) | 3,147 | $737.0K | 0.02% | +3,008+2,164.0% | Added |
| Knights of Columbus Asset Advisors LLC | 3,177 | $743.6K | 0.07% | +3,177 | New |
| Magnetar Financial LLC | 3,215 | $752.5K | 0.01% | +3,215 | New |
| Lebenthal Global Advisors, LLC | 3,240 | $758.4K | 0.23% | −59−1.8% | Reduced |
| Chartwell Investment Partners, LLC | 3,243 | $759.0K | 0.03% | +108+3.4% | Added |
| Quent Capital, LLC | 3,225 | $767.5K | 0.13% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 3,300 | $772.4K | 0.01% | +600+22.2% | Added |
| Brighton Jones LLC | 3,319 | $776.9K | 0.04% | +3,319 | New |
| Pictet Asset Management SA | 3,363 | $787.2K | 0.00% | +96+2.9% | Added |
| Legato Capital Management LLC | 3,383 | $791.9K | 0.14% | 00.0% | Unchanged |
| ProShare Advisors LLC | 3,462 | $810.4K | 0.00% | −171−4.7% | Reduced |
| Aquatic Capital Management LLC | 3,500 | $819.0K | 0.05% | +3,500 | New |
| Raymond James Financial Services Advisors, Inc. | 3,536 | $827.7K | 0.00% | +2,066+140.5% | Added |
| Public Employees Retirement Association of Colorado | 3,551 | $831.0K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 3,642 | $852.5K | 0.18% | +1,628+80.8% | Added |
| Assetmark, Inc | 3,890 | $910.5K | 0.00% | −23−0.6% | Reduced |
| Amalgamated Bank | 4,037 | $945.0K | 0.01% | −606−13.1% | Reduced |
| Affinity Investment Advisors, LLC | 4,042 | $946.1K | 0.51% | 00.0% | Unchanged |
| AtonRa Partners | 4,158 | $973.3K | 1.42% | −585−12.3% | Reduced |
| JustInvest LLC | 4,179 | $978.2K | 0.03% | −46−1.1% | Reduced |
| ClariVest Asset Management LLC | 4,244 | $994.0K | 0.04% | +11+0.3% | Added |
| Citigroup Inc | 4,253 | $995.5K | 0.00% | +2,864+206.2% | Added |
| Alpha DNA Investment Management LLC | 4,275 | $1.00M | 0.51% | +4,275 | New |
| Panagora Asset Management Inc | 4,286 | $1.00M | 0.01% | +1,672+64.0% | Added |
| Summit Global Investments | 4,289 | $1.00M | 0.08% | +4,289 | New |
| Diversified Trust Co | 4,295 | $1.01M | 0.04% | +379+9.7% | Added |
| Mariner, LLC | 4,332 | $1.01M | 0.00% | +3,072+243.8% | Added |
| Harbour Capital Advisors, LLC | 4,356 | $1.02M | 0.31% | +4,356 | New |
| Stifel Financial Corp | 4,351 | $1.02M | 0.00% | −534−10.9% | Reduced |
| Winton Group Ltd | 4,422 | $1.04M | 0.06% | +143+3.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,522 | $1.06M | 0.01% | +203+4.7% | Added |
| Handelsbanken Fonder AB | 4,700 | $1.10M | 0.01% | 00.0% | Unchanged |
| First Republic Investment Management, Inc. | 4,870 | $1.14M | 0.00% | +250+5.4% | Added |
| Virtu Financial LLC | 4,907 | $1.15M | 0.12% | +32+0.7% | Added |
| Teachers Retirement System of the State of Kentucky | 4,912 | $1.15M | 0.01% | +2,523+105.6% | Added |
| Apollon Wealth Management, LLC | 4,946 | $1.16M | 0.07% | −180−3.5% | Reduced |
| SG Americas Securities, LLC | 5,365 | $1.26M | 0.02% | +3,903+267.0% | Added |
| Guggenheim Capital LLC | 5,424 | $1.27M | 0.01% | −541−9.1% | Reduced |
| Connable Office Inc | 5,581 | $1.31M | 0.19% | 00.0% | Unchanged |
| Asset Management Corp | 5,611 | $1.31M | 1.03% | −1,143−16.9% | Reduced |
| Duality Advisers, LP | 5,706 | $1.34M | 0.15% | +3,204+128.1% | Added |
| Kula Investments, LLC | 5,716 | $1.34M | 0.33% | +4,318+308.9% | Added |
| Campbell & CO Investment Adviser LLC | 5,827 | $1.36M | 0.25% | −236−3.9% | Reduced |
| Tudor Investment Corp Et Al | 5,922 | $1.39M | 0.03% | +5,922 | New |
| Oberweis Asset Management Inc | 5,950 | $1.39M | 0.22% | +2,100+54.5% | Added |
| Janney Montgomery Scott LLC | 6,131 | $1.44M | 0.01% | +4,812+364.8% | Added |
| Gotham Asset Management, LLC | 6,384 | $1.49M | 0.04% | −5,210−44.9% | Reduced |