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, Q4 2023
Institutional positions in Inspire Medical Systems, Inc. as of Dec 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
- 343
- −17 vs. Q3 2023
- Shares held
- 31.0M
- +2.67M (+9.4%) vs. Q3 2023
- Total value
- $6.31B
- +$659.1M (+11.7%) vs. Q3 2023
- New holders
- 63
- 120 more added
- Sold out
- 80
- 121 more reduced
5 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bailard, Inc. | 0 | $0 | 0.00% | −1,293−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −1,256−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −1,253−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −1,230−100.0% | Sold out |
| HMS Capital Management, LLC | 0 | $0 | 0.00% | −1,209−100.0% | Sold out |
| Henshaw Capital LLC | 0 | $0 | 0.00% | −1,188−100.0% | Sold out |
| Moran Wealth Management, LLC | 0 | $0 | 0.00% | −1,164−100.0% | Sold out |
| Ziegler Capital Management, LLC | 0 | $0 | 0.00% | −1,090−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −1,032−100.0% | Sold out |
| Atria Wealth Solutions, Inc. | 0 | $0 | 0.00% | −1,013−100.0% | Sold out |
| Headinvest, LLC | 0 | $0 | 0.00% | −245−100.0% | Sold out |
| Banque Cantonale Vaudoise | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Baker Avenue Asset Management, LP | 0 | $0 | 0.00% | −201−100.0% | Sold out |
| American National Bank | 0 | $0 | 0.00% | −126−100.0% | Sold out |
| Virtus Fund Advisers, LLC | 0 | $0 | 0.00% | −115−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Grove Bank & Trust | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Institutional & Family Asset Management, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Tfo-TDC, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Capital Advisors, Ltd. LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Virginia Retirement Systems Et Al | – | – | – | – | Not filed |
| Pathstone Family Office, LLC | – | – | – | – | Not filed |
| First Republic Investment Management, Inc. | – | – | – | – | Not filed |
| Quantamental Technologies LLC | – | – | – | – | Not filed |
| Steward Financial Group LLC | – | – | – | – | Not filed |