Inspire Medical Systems, Inc. (INSP)
SURGICAL & MEDICAL INSTRUMENTS & APPARATUS
Inspire Medical Systems, Inc. (INSP) is listed on the New York Stock Exchange, where it has traded since May 3, 2018.
- Listed On
- the New York Stock Exchange
- Listed Since
- May 3, 2018
- Employees
- 1,333
- Market Cap
- $1.8B
About Inspire Medical Systems, Inc.
Inspire Medical Systems Inc operates as a medical technology company. It focuses on the development and commercialization of minimally invasive solutions for patients with obstructive sleep apnea (OSA). It offers Inspire system, a neurostimulation technology that provides a safe and effective treatment for moderate to severe obstructive sleep apnea. The firm has operating footprints in the United States and All other countries wherein, it generates a majority of its revenue from the United States. Its segment revenues are derived from the sales of its product, the Inspire system, to hospitals and ambulatory surgery centers in the U.S. and in selected countries in Europe and the Asia Pacific region.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 266 institutions reported holding INSP, with 37.0 million shares worth $1.6 billion in aggregate. The largest reported holder was BlackRock, with 4.7 million shares worth $211.3 million. Of the 5 largest holders listed below, 4 added shares and 1 reduced its position during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| BlackRock | 4,737,519 | $211M | Added 33.47% |
| Vanguard | 3,609,399 | $161M | Added 15.89% |
| Wellington Management | 2,382,660 | $106M | Reduced 6.04% |
| UBS Group | 2,191,531 | $98M | Added 101.48% |
| Soleus Capital Management | 1,931,436 | $86M | Added 235.14% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is INSP?
Inspire Medical Systems, Inc. (INSP) is listed on the New York Stock Exchange, where it has traded since May 3, 2018.
Who are the largest institutional holders of INSP?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of INSP were BlackRock, Vanguard and Wellington Management.
How many institutions own INSP?
266 institutions reported a position in INSP for the quarter ended June 30, 2026, worth $1.6 billion in total.
Did institutions buy or sell INSP last quarter?
Of the 5 largest reported holders, 4 added shares and 1 reduced its position during the quarter. Every reported holder and its change is on the SentiSense ownership page for INSP.
Every reported institutional holder, plus insider and congressional trades in INSP, on SentiSense.