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 2025
Institutional positions in Inspire Medical Systems, Inc. as of Mar 31, 2025. 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
- 363
- +8 vs. Q4 2024
- Shares held
- 34.3M
- +1.02M (+3.1%) vs. Q4 2024
- Total value
- $5.46B
- −$717.1M (−11.6%) vs. Q4 2024
- New holders
- 58
- 141 more added
- Sold out
- 50
- 113 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Walleye Trading LLC | 0 | $0 | 0.00% | −545−100.0% | Sold out |
| Colonial Trust Co | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Silicon Valley Capital Partners | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −33−100.0% | Sold out |
| High Note Wealth, LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Private Trust Co NA | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| McClarren Financial Advisors, Inc. | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Concord Wealth Partners | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Hexagon Capital Partners LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Rakuten Securities, Inc. | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Caitlin John, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Assetmark, Inc | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |