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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
251
Capula Management
Cayman Islands
– -$208K -17,523 Closed
CL
252
CIM LLC
New York
– -$193K -16,263 Closed
Cambridge Investment Research Advisors
253
Cambridge Investment Research Advisors
Iowa
– -$188K -15,792 Closed
Bank of Montreal
254
Bank of Montreal
Ontario, Canada
– -$154K -12,953 Closed
Wealth Enhancement Advisory Services
255
Wealth Enhancement Advisory Services
Minnesota
– -$129K -10,843 Closed
SIM
256
Sandia Investment Management
Massachusetts
– -$89.1K -7,500 Closed
SC
257
Stance Capital
Massachusetts
– -$34.3K -2,889 Closed
Northwestern Mutual Wealth Management
258
Northwestern Mutual Wealth Management
Wisconsin
– -$33K -2,779 Closed
RS
259
R Squared
Hong Kong
– -$24.4K -2,050 Closed
CAS
260
Coppell Advisory Solutions
Texas
– -$22.5K -1,869 Closed
HIIFS
261
Harel Insurance Investments & Financial Services
Israel
– -$19K -1,597 Closed
KIM
262
Kestra Investment Management
Texas
– -$17.9K -1,504 Closed
RTL
263
Red Tortoise LLC
Georgia
– -$3.22K -271 Closed
FWM
264
FLP Wealth Management
Arkansas
– -$2.39K -201 Closed
LC
265
Lindbrook Capital
California
– -$2.09K -176 Closed
Bessemer Group
266
Bessemer Group
New Jersey
– -$1K -115 Closed
MCI
267
MRP Capital Investments
Georgia
– -$297 -25 Closed
WCM
268
WealthTrak Capital Management
Virginia
– -$119 -10 Closed
7 8 9 10
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