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Aspen Aerogels
ASPN

130 hedge funds and large institutions have $1.27B invested in Aspen Aerogels in 2021 Q3 according to their latest regulatory filings, with 30 funds opening new positions, 36 increasing their positions, 52 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

203% more call options, than puts

Call options by funds: $79.7M | Put options by funds: $26.3M

114% more first-time investments, than exits

New positions opened: 30 | Existing positions closed: 14

52% more capital invested

Capital invested by funds: $836M → $1.27B (+$433M)

14% more funds holding

Funds holding: 114 → 130 (+16)

8% more funds holding in top 10

Funds holding in top 10: 13 → 14 (+1)

15.19% less ownership

Funds ownership: 98.62% → 83.44% (-15%)

31% less repeat investments, than reductions

Existing positions increased: 36 | Existing positions reduced: 52

Holders
130
Holders Change
+16
Holders Change %
+14.04%
% of All Funds
2.28%
Holding in Top 10
14
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+7.69%
% of All Funds
0.25%
New
30
Increased
36
Reduced
52
Closed
14
Calls
$79.7M
Puts
$26.3M
Net Calls
+$53.3M
Net Calls Change
+$36.4M

Top Buyers

1
DCM
Driehaus Capital Management
Illinois
+$15.6M
2
UBS AM
UBS AM
Illinois
+$14.4M
3
CHM
Collaborative Holdings Management
New York
+$12.5M
4
Invesco
Invesco
Georgia
+$10.9M
5
TCM
Tygh Capital Management
Oregon
+$8.18M

Top Sellers

1
ACM
AIGH Capital Management
Maryland
-$19.6M
2
Millennium Management
Millennium Management
New York
-$11.3M
3
GIPM
G2 Investment Partners Management
New York
-$9.96M
4
BlackRock
BlackRock
New York
-$6.59M
5
NIM
Needham Investment Management
New York
-$6.34M
Name Holding Trade Value Shares
Change 		Change in
Stake
KFS
126
Kelly Financial Services
Massachusetts
$6.44K -$161K -4,049 -97%
TWA
127
TCI Wealth Advisors
Arizona
$5K +$4.08K +103 New
US Bancorp
128
US Bancorp
Minnesota
$2K +$1.9K +48 New
ACM
129
AIGH Capital Management
Maryland
– -$19.6M -655,819 Closed
WVP
130
Worth Venture Partners
New Jersey
– -$4.39M -146,687 Closed
SC
131
Shay Capital
New York
– -$2.22M -74,294 Closed
JG
132
Jefferies Group
New York
– -$2.09M -70,000 Closed
AAP
133
Ardsley Advisory Partners
Connecticut
– -$1.51M -50,500 Closed
Bank of Montreal
134
Bank of Montreal
Ontario, Canada
– -$1.11M -45,001 Closed
ACA
135
Apis Capital Advisors
New York
– -$1.35M -45,000 Closed
Nomura Holdings
136
Nomura Holdings
Japan
– -$1.19M -40,000 Closed
PI
137
PEAK6 Investments
Illinois
– -$737K -18,583 Closed
AWAM
138
Appian Way Asset Management
New York
– -$536K -17,900 Closed
GCP
139
GSA Capital Partners
United Kingdom
– -$336K -11,239 Closed
SM
140
SG3 Management
Puerto Rico
– -$180K -6,000 Closed
PGWM
141
Parisi Gray Wealth Management
New Jersey
– -$105K -3,516 Closed
PCM
142
Pinz Capital Management
New York
– -$27K -900 Closed
EI
143
Ellevest Inc
New York
– +$357 +9 New
2 3 4 5
6

ASPN Hedge Fund Activity: Q3 2021 in Review

130 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in Aspen Aerogels (ASPN) for Q3 2021, worth a combined $1.27B — up 52% from $836M a quarter earlier.

Buyers outnumbered sellers: 30 funds opened new ASPN positions and 14 closed out — a net gain of 16 holders — while 36 added to existing stakes and 52 trimmed.

The largest buyer was Driehaus Capital Management, adding an estimated $15.6M. The largest seller was AIGH Capital Management, exiting entirely with an estimated $19.6M sold.

  • 130 institutional investors held Aspen Aerogels (ASPN) as of Q3 2021, up from 114 in Q2 2021.
  • Funds reported $1.27B of Aspen Aerogels stock for Q3 2021, up 52% quarter-over-quarter.
  • 30 funds opened new Aspen Aerogels positions in Q3 2021 and 14 closed out, a net change of +16 holders.
  • The largest Aspen Aerogels buyer in Q3 2021 was Driehaus Capital Management, an estimated $15.6M added.
  • The largest Aspen Aerogels seller in Q3 2021 was AIGH Capital Management, an estimated $19.6M sold.

Based on aggregated 13F filings for Q3 2021.