Inspire Medical Systems, Inc. INSP
66.57 USD +4.66 (+7.54%)
Nov 4, 2026, 11:16 AM EST
62.53 Day range 66.79
38.91 52-week range 147.03
- YTD
- -27.83%
- 1 year
- -21.70%
Held by funds
158 US ETFs and mutual funds hold INSP · largest positions
Ownership
Held by insiders 1.18%
Held by institutions 128.14%
Float held by institutions 129.67%
Institutions 406
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 16.39% | 4,737,519 | 292.94M | Jun 29, 2026 |
| Wellington Management Group, LLP | 8.24% | 2,382,660 | 147.33M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 7.23% | 2,088,961 | 129.17M | Jun 29, 2026 |
| Soleus Capital Management, L.P. | 6.68% | 1,931,436 | 119.43M | Jun 29, 2026 |
| AQR Capital Management, LLC | 6.42% | 1,856,800 | 114.81M | Jun 29, 2026 |
| UBS Group AG | 5.69% | 1,645,511 | 101.75M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| VANGUARD SPECIALIZED FUNDS-Vanguard Health Care Fund | 7.24% | 2,093,826 | 129.47M | Jul 30, 2026 |
| iShares Trust-iShares Core S&P Small-Cap ETF | 5.95% | 1,720,772 | 106.40M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.16% | 914,149 | 56.53M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.59% | 750,208 | 46.39M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.28% | 660,263 | 40.83M | Jun 29, 2026 |
| Artisan Partners Funds Inc.-Artisan International Small-Mid Fund | 1.58% | 456,014 | 28.20M | Jun 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BUCHHOLZ RICHARD | Chief Financial Officer | Sale | Aug 28, 2025 | 50,767 |
| HERBERT TIMOTHY P | Chief Executive Officer | Stock Award(Grant) | Feb 19, 2026 | 163,492 |
| KELLY JASON P | Officer | Sale | Aug 6, 2026 | 18,985 |
| MANN MELISSA | Officer | Stock Award(Grant) | Feb 19, 2026 | 23,609 |
| MCCORMICK SHAWN T | Director | Sale | May 7, 2026 | 30,712 |
| MEAD DANA G JR | Director | Stock Award(Grant) | Apr 29, 2026 | 26,213 |