ASPEN AEROGELS INC - COMMON STOCK (ASPN)

Historical Holders from Q2 2014 to Q3 2025

Symbol
ASPN on NYSE
Type / Class
Equity / COMMON STOCK
Shares outstanding
81.7M
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
71.4M
Holdings value
$497M
% of all portfolios
0.002%
Grand Portfolio weight change
0%
Number of holders
201
Number of buys
111
Number of sells
-83
Average Value change %
+0%
Average buys %
+0%
Average sells %
0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of ASPEN AEROGELS INC - COMMON STOCK (ASPN)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
OAKTOP CAPITAL MANAGEMENT II, L.P. 5.35% $24M 4.39M Oaktop Capital Management II, L.P. 31 Mar 2025
FMR LLC 1.5% $6.69M 1.23M FMR LLC 31 Dec 2024

Institutional Holders of ASPEN AEROGELS INC - COMMON STOCK (ASPN)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 71.4M $497M -$254K $6.96 201
2025 Q2 71.5M $424M -$836K $5.92 181
2025 Q1 71.2M $455M -$45.8M $6.39 217
2024 Q4 73M $868M -$106M $11.88 228
2024 Q3 69.4M $1.92B -$22.8M $27.69 238
2024 Q2 70.5M $1.68B -$78.2M $23.85 216
2024 Q1 74.2M $1.31B -$2.83M $17.60 162
2023 Q4 74.9M $1.18B +$137M $15.78 166
2023 Q3 67.8M $583M +$28.8M $8.60 157
2023 Q2 66.5M $525M -$10.9M $7.89 158
2023 Q1 67.2M $499M -$26.9M $7.45 155
2022 Q4 67.3M $794M +$354M $11.79 160
2022 Q3 37.3M $344M +$408K $9.22 129
2022 Q2 37.1M $366M -$154M $9.88 140
2022 Q1 31.7M $1.09B +$98.7M $34.48 139
2021 Q4 28.5M $1.42B +$24M $49.79 156
2021 Q3 27.6M $1.27B -$1.1M $46.01 127
2021 Q2 28.4M $850M +$129M $29.92 113
2021 Q1 23.7M $482M +$36.8M $20.34 83
2020 Q4 21.9M $366M +$23.8M $16.69 75
2020 Q3 19.8M $217M +$7.77M $10.95 70
2020 Q2 19.4M $127M +$4.92M $6.58 66
2020 Q1 18.7M $115M +$12.1M $6.14 60
2019 Q4 16.7M $130M +$3M $7.76 48
2019 Q3 16.4M $97.2M +$2.08M $5.92 40
2019 Q2 16.1M $115M -$775K $7.13 33
2019 Q1 16.3M $41.5M +$462K $2.55 34
2018 Q4 16.3M $34.7M -$2.67M $2.13 34
2018 Q3 16.5M $75.6M -$839K $4.57 43
2018 Q2 16.7M $81.9M -$334K $4.90 45
2018 Q1 16.9M $72.1M +$391K $4.27 50
2017 Q4 16.8M $81.8M -$2.43M $4.88 48
2017 Q3 17.6M $76.5M +$30.2K $4.35 50
2017 Q2 17.6M $78M +$74.9K $4.45 44
2017 Q1 17.5M $72.5M +$5.75M $4.15 42
2016 Q4 17.2M $70.9M -$7.51M $4.13 51
2016 Q3 17.6M $105M +$710K $5.96 52
2016 Q2 17.7M $88.1M -$744K $4.97 57
2016 Q1 17.9M $80.7M -$4.11M $4.50 51
2015 Q4 18.5M $112M +$1.19M $6.07 45
2015 Q3 18.2M $137M -$791K $7.50 52
2015 Q2 18.4M $122M -$3.21M $6.62 41
2015 Q1 18.8M $137M -$3.13M $7.28 40
2014 Q4 19.2M $153M -$2.66M $7.98 35
2014 Q3 19.5M $196M +$65.4K $10.08 41
2014 Q2 19.4M $214M +$214M $11.05 28