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 |
|---|---|---|---|---|---|
| HealthCor Management, L.P. | 0 | $0 | 0.00% | −17,490−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −9,825−100.0% | Sold out |
| Chartwell Investment Partners, LLC | 0 | $0 | 0.00% | −5,728−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −4,115−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −3,763−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −3,288−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −3,150−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −3,111−100.0% | Sold out |
| Boulder Hill Capital Management LP | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Polar Capital Holdings Plc | 0 | $0 | 0.00% | −2,075−100.0% | Sold out |
| Rock Creek Group, LP | 0 | $0 | 0.00% | −2,066−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −1,668−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −1,555−100.0% | Sold out |
| Pinnacle Wealth Management Group, Inc. | 0 | $0 | 0.00% | −1,450−100.0% | Sold out |
| Stanley-Laman Group, Ltd. | 0 | $0 | 0.00% | −1,302−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −1,241−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −1,172−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −1,175−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −1,086−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Bank Julius Baer & Co. Ltd, Zurich | 0 | $0 | 0.00% | −501−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −478−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Pinebridge Investments, L.P. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Leverty Financial Group, LLC | 0 | $0 | 0.00% | −110−100.0% | Sold out |
| HM Payson & Co | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| Ahrens Investment Partners LLC | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| First Horizon Advisors, Inc. | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Confluence Wealth Services, Inc. | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Trust Co of Vermont | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Henrickson Nauta Wealth Advisors, Inc. | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Harbour Investments, Inc. | – | – | – | – | Not filed |
| NEXT Financial Group, Inc | – | – | – | – | Not filed |
| Bell Investment Advisors, Inc | – | – | – | – | Not filed |