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Aspen Aerogels

221 hedge funds and large institutions have $458M invested in Aspen Aerogels in 2025 Q1 according to their latest regulatory filings, with 44 funds opening new positions, 83 increasing their positions, 67 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

10% less first-time investments, than exits

New positions opened: 44 | Existing positions closed: 49

40% less funds holding in top 10

Funds holding in top 10: 53 (-2)

47% less capital invested

Capital invested by funds: $867M → $458M (-$409M)

Holders
221
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$14.3M
Puts
$3.74M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
201
$1.28K
202
$863
203
$799
204
$786
205
$690
206
$671
207
$658
208
$639
209
$537
210
$467
211
$355
212
$320
213
$256
214
$229
215
$160
216
$147
217
$141
218
$96
219
$32
220
221
222
223
224
225