Aspen Aerogels
ASPN
ASPN
180 hedge funds and large institutions have $199M invested in Aspen Aerogels in 2025 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 46 increasing their positions, 62 reducing their positions, and 58 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more funds holding in top 10
Funds holding in top 10: →
less ownership
Funds ownership: →
less funds holding
Funds holding: →
26% less repeat investments, than reductions
Existing positions increased: 46 | Existing positions reduced: 62
29% less first-time investments, than exits
New positions opened: 41 | Existing positions closed: 58
60% less capital invested
Capital invested by funds: $497M → $199M (-$298M)
Holders
180
Holding in Top 10
3
Calls
$6.04M
Puts
$1.11M
Top Buyers
| 1 | +$15M | |
| 2 | +$7.11M | |
| 3 | +$4.7M | |
| 4 |
American Century Companies
Kansas City,
Missouri
|
+$3.54M |
| 5 |
State Street
Boston,
Massachusetts
|
+$2.87M |
Top Sellers
| 1 | -$7.81M | |
| 2 | -$7.23M | |
| 3 | -$4.18M | |
| 4 |
TAM
Telemark Asset Management
Boston,
Massachusetts
|
-$4.09M |
| 5 |
GA
Gagnon Advisors
New York
|
-$3.94M |
