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Aspen Aerogels
ASPN

156 hedge funds and large institutions have $499M invested in Aspen Aerogels in 2023 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 81 increasing their positions, 28 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

189% more repeat investments, than reductions

Existing positions increased: 81 | Existing positions reduced: 28

5% less funds holding

Funds holding: 164 → 156 (-8)

5.82% less ownership

Funds ownership: 101.71% → 95.89% (-5.8%)

21% less call options, than puts

Call options by funds: $2.11M | Put options by funds: $2.67M

23% less first-time investments, than exits

New positions opened: 24 | Existing positions closed: 31

36% less funds holding in top 10

Funds holding in top 10: 11 → 7 (-4)

37% less capital invested

Capital invested by funds: $792M → $499M (-$293M)

Holders
156
Holders Change
-8
Holders Change %
-4.88%
% of All Funds
2.49%
Holding in Top 10
7
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-36.36%
% of All Funds
0.11%
New
24
Increased
81
Reduced
28
Closed
31
Calls
$2.11M
Puts
$2.67M
Net Calls
-$560K
Net Calls Change
-$2.79M

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$10.8M
2
Marshall Wace
Marshall Wace
United Kingdom
+$9.13M
3
N
Nuveen
North Carolina
+$6.79M
4
CPA
Cowen Prime Advisors
New York
+$6.11M
5
NIM
Needham Investment Management
New York
+$5.71M

Top Sellers

Rank Fund Capital Flow
1
HRCM
Hood River Capital Management
Florida
-$12.4M
2
DCM
Driehaus Capital Management
Illinois
-$11.9M
3
ACM
AIGH Capital Management
Maryland
-$11.8M
4
ECA
Encompass Capital Advisors
New York
-$10.3M
5
ACM
Arosa Capital Management
Florida
-$6.92M
Name Holding Trade Value Shares
Change 		Change in
Stake
RI
26
Redwood Investments
Massachusetts
$4.49M +$82.6K +8,313 +1%
JGC
27
J. Goldman & Co
New York
$3.98M -$4.37M -439,801 -45%
Northern Trust
28
Northern Trust
Illinois
$3.86M +$1.35M +135,398 +35%
New York State Common Retirement Fund
29
New York State Common Retirement Fund
New York
$3.72M +$1.15M +115,973 +30%
Baird Financial Group
30
Baird Financial Group
Wisconsin
$3.4M -$215K -21,655 -5%
Two Sigma Advisers
31
Two Sigma Advisers
New York
$3.25M -$458K -46,100 -10%
Assenagon Asset Management
32
Assenagon Asset Management
Luxembourg
$3.2M +$1.25M +125,513 +41%
Morgan Stanley
33
Morgan Stanley
New York
$3.12M +$872K +87,766 +27%
ECM
34
ExodusPoint Capital Management
New York
$3.1M -$1.93M -194,127 -32%
Point72 Asset Management
35
Point72 Asset Management
Connecticut
$2.9M -$4.35M -438,069 -53%
AG
36
Algert Global
California
$2.74M +$3.28M +329,731 +879%
CSCSIM
37
Clear Sky Carbon Solutions Investment Management
Texas
$2.67M +$1.25M +125,700 +54%
Deutsche Bank
38
Deutsche Bank
Germany
$2.63M +$142K +14,277 +4%
Goldman Sachs
39
Goldman Sachs
New York
$2.63M +$945K +95,051 +37%
CM
40
CastleKnight Management
New York
$2.62M +$1.08M +108,700 +45%
YCM
41
Yaupon Capital Management
New York
$2.6M -$3.19M -320,446 -48%
UBS AM
42
UBS AM
Illinois
$2.53M +$126K +12,693 +4%
Two Sigma Investments
43
Two Sigma Investments
New York
$2.31M -$2.03M -204,479 -40%
SAM
44
Silvercrest Asset Management
New York
$2.12M +$732K +73,640 +35%
PGCM
45
Prescott Group Capital Management
Oklahoma
$1.94M -$5.26M -528,708 -67%
CSS
46
Cubist Systematic Strategies
Connecticut
$1.9M +$1.93M +194,304 +320%
ZCI
47
Zevenbergen Capital Investments
Washington
$1.71M -$343K -34,550 -13%
Voloridge Investment Management
48
Voloridge Investment Management
Florida
$1.68M +$2.04M +204,927 +997%
PVM
49
Palogic Value Management
Texas
$1.44M +$433K +43,600 +29%
SIG
50
Sargent Investment Group
Maryland
$1.39M +$381K +38,305 +26%
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ASPN Hedge Fund Activity: Q1 2023 in Review

156 of the 6,275 institutional investors tracked by Wall St. Rank reported a position in Aspen Aerogels (ASPN) for Q1 2023, worth a combined $499M — down 37% from $792M a quarter earlier.

Sellers outnumbered buyers: 31 funds closed out of ASPN and 24 opened new positions — a net loss of 7 holders — while 28 trimmed existing stakes and 81 added.

The largest buyer was BlackRock, adding an estimated $10.8M. The largest seller was Hood River Capital Management, exiting entirely with an estimated $12.4M sold.

  • 156 institutional investors held Aspen Aerogels (ASPN) as of Q1 2023, down from 164 in Q4 2022.
  • Funds reported $499M of Aspen Aerogels stock for Q1 2023, down 37% quarter-over-quarter.
  • 24 funds opened new Aspen Aerogels positions in Q1 2023 and 31 closed out, a net change of -7 holders.
  • The largest Aspen Aerogels buyer in Q1 2023 was BlackRock, an estimated $10.8M added.
  • The largest Aspen Aerogels seller in Q1 2023 was Hood River Capital Management, an estimated $12.4M sold.

Based on aggregated 13F filings for Q1 2023.