Inspire Medical Systems
INSP
INSP
299 hedge funds and large institutions have $1.8B invested in Inspire Medical Systems in 2026 Q1 according to their latest regulatory filings, with 58 funds opening new positions, 118 increasing their positions, 100 reducing their positions, and 91 closing their positions.
New
Increased
Maintained
Reduced
Closed
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more ownership
Funds ownership: →
less funds holding
Funds holding: →
less first-time investments, than exits
New positions opened: | Existing positions closed:
42% less capital invested
Capital invested by funds: $3.12B → $1.8B (-$1.33B)
71% less call options, than puts
Call options by funds: $4.94M | Put options by funds: $17M
Holders
299
Holding in Top 10
–
Calls
$4.94M
Puts
$17M
Top Buyers
| 1 | +$83.8M | |
| 2 | +$37.8M | |
| 3 | +$27.3M | |
| 4 |
Goldman Sachs
New York
|
+$26.5M |
| 5 |
Wellington Management Group
Boston,
Massachusetts
|
+$22.7M |
Top Sellers
| 1 | -$61.6M | |
| 2 | -$49M | |
| 3 | -$40.6M | |
| 4 |
Janus Henderson Group
London,
United Kingdom
|
-$38.4M |
| 5 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
-$32.1M |