ASPN icon

Aspen Aerogels
ASPN

Overview Fund Activity

221 hedge funds and large institutions have $458M invested in Aspen Aerogels in 2025 Q1 according to their latest regulatory filings, with 45 funds opening new positions, 83 increasing their positions, 66 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
221
Holders Change
-8
Holders Change %
-3.49%
% of All Funds
3%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.04%
New
45
Increased
83
Reduced
66
Closed
49
Calls
$14.3M
Puts
$3.74M
Net Calls
+$10.6M
Net Calls Change
-$10.8M

Top Buyers

1
AIC
AWM Investment Company
New York
+$7.93M
2
MIM
MetLife Investment Management
New Jersey
+$4.66M
3
OCMI
Oaktop Capital Management II
New Jersey
+$4.18M
4
PCM
Penn Capital Management
Pennsylvania
+$4.11M
5
Goldman Sachs
Goldman Sachs
New York
+$3.85M

Top Sellers

1
Point72 Asset Management
Point72 Asset Management
Connecticut
-$13.1M
2
American Century Companies
American Century Companies
Missouri
-$11.9M
3
UM
UniSuper Management
Australia
-$10.1M
4
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$9.5M
5
CSS
Cubist Systematic Strategies
Connecticut
-$7.98M
Name Holding Trade Value Shares
Change 		Shares
Change %
CM
226
Caption Management
Oklahoma
– -$3.12M -262,610 Closed
AAP
227
Ardsley Advisory Partners
Connecticut
– -$3.1M -261,100 Closed
JF
228
Jump Financial
Illinois
– -$2.85M -239,895 Closed
KCM
229
Kennedy Capital Management
Missouri
– -$2.67M -224,475 Closed
EGM
230
Engineers Gate Manager
New York
– -$1.84M -155,087 Closed
ACM
231
Aquatic Capital Management
Illinois
– -$1.39M -117,212 Closed
DAM
232
DLD Asset Management
New York
– -$1.24M -104,253 Closed
Walleye Capital
233
Walleye Capital
New York
– -$960K -80,805 Closed
Wellington Management Group
234
Wellington Management Group
Massachusetts
– -$769K -64,700 Closed
NA
235
NewEdge Advisors
Louisiana
– -$726K -61,088 Closed
BCM
236
Bayesian Capital Management
New York
– -$640K -53,909 Closed
LOAMU
237
Lombard Odier Asset Management (USA)
New York
– -$587K -49,398 Closed
YMRC
238
Yorktown Management & Research Company
Virginia
– -$524K -44,100 Closed
PD
239
Point72 (DIFC)
United Arab Emirates
– -$466K -39,237 Closed
Fuller & Thaler Asset Management
240
Fuller & Thaler Asset Management
California
– -$454K -38,200 Closed
GCA
241
Greenwood Capital Associates
South Carolina
– -$439K -36,938 Closed
ADIM
242
Alpha DNA Investment Management
Maryland
– -$438K -36,860 Closed
CCM
243
Connective Capital Management
California
– -$433K -36,475 Closed
CC
244
Corton Capital
Ontario, Canada
– -$348K -29,277 Closed
Toronto Dominion Bank
245
Toronto Dominion Bank
Ontario, Canada
– -$266K -22,388 Closed
Commonwealth Equity Services
246
Commonwealth Equity Services
Massachusetts
– -$264K -22,192 Closed
TF
247
Talbot Financial
Washington
– -$251K -21,130 Closed
BC
248
Bridgefront Capital
Texas
– -$243K -20,427 Closed
Allianz Asset Management
249
Allianz Asset Management
Germany
– -$241K -20,289 Closed
AIM
250
Aigen Investment Management
New York
– -$219K -18,445 Closed
7 8 9
10
11