Inspire Medical Systems
INSP
INSP
325 hedge funds and large institutions have $2.31B invested in Inspire Medical Systems in 2025 Q3 according to their latest regulatory filings, with 66 funds opening new positions, 97 increasing their positions, 131 reducing their positions, and 93 closing their positions.
New
Increased
Maintained
Reduced
Closed
less funds holding
Funds holding: →
less ownership
Funds ownership: →
less repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
less first-time investments, than exits
New positions opened: | Existing positions closed:
47% less capital invested
Capital invested by funds: $4.39B → $2.31B (-$2.08B)
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
53% less call options, than puts
Call options by funds: $9.1M | Put options by funds: $19.4M
Holders
325
Holding in Top 10
1
Calls
$9.1M
Puts
$19.4M
Top Buyers
| 1 | +$176M | |
| 2 | +$91.9M | |
| 3 | +$62.7M | |
| 4 |
Balyasny Asset Management
Chicago,
Illinois
|
+$62.2M |
| 5 |
William Blair Investment Management
Chicago,
Illinois
|
+$53.5M |
Top Sellers
| 1 | -$306M | |
| 2 | -$156M | |
| 3 | -$152M | |
| 4 |
TCM
TimesSquare Capital Management
New York
|
-$64.8M |
| 5 |
FCM
Frontier Capital Management
Boston,
Massachusetts
|
-$53.8M |
