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Aspen Aerogels Inc
ASPNAdd to Watchlist
4.630USD
+0.125+2.77%
Close 07-31 16:00（ET）Quotes delayed by 15 min
383.72MMarket Cap
LossP/E TTM
Shareholding Stats
Updated: Thu, May 14
Updated: Thu, May 14
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Koch Industries LLC
14.82%
Twin Oaks Partners
5.30%
BlackRock Institutional Trust Company, N.A.
5.26%
Needham Investment Management L.L.C.
5.25%
Vanguard Capital Management, LLC
4.15%
Other
65.22%
Shareholders
Shareholders
Proportion
Koch Industries LLC
14.82%
Twin Oaks Partners
5.30%
BlackRock Institutional Trust Company, N.A.
5.26%
Needham Investment Management L.L.C.
5.25%
Vanguard Capital Management, LLC
4.15%
Other
65.22%
Shareholder Types
Shareholders
Proportion
Investment Advisor/Hedge Fund
26.21%
Investment Advisor
24.16%
Corporation
14.82%
Hedge Fund
10.03%
Research Firm
5.55%
Foundation
3.82%
Individual Investor
1.34%
Pension Fund
0.49%
Venture Capital
0.24%
Other
13.33%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
539
58.84M
71.04%
-20.93M
2025Q4
524
60.33M
101.06%
-2.33K
2025Q3
532
60.89M
102.18%
-253.67K
2025Q2
520
61.03M
99.81%
+123.27K
2025Q1
513
62.66M
96.77%
-16.79M
2024Q4
496
63.83M
86.35%
+2.52M
2024Q3
465
61.25M
90.11%
-651.15K
2024Q2
432
62.03M
91.74%
-736.23K
2024Q1
400
61.87M
90.68%
-7.65M
2023Q4
411
61.57M
87.03%
+6.78M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Koch Industries LLC
12.28M
14.83%
--
--
Dec 31, 2025
Twin Oaks Partners
4.39M
5.31%
--
--
Dec 31, 2025
BlackRock Institutional Trust Company, N.A.
4.36M
5.26%
+11.41K
+0.26%
Dec 31, 2025
Needham Investment Management L.L.C.
4.35M
5.25%
+912.00K
+26.51%
Dec 31, 2025
George Kaiser Family Foundation
3.17M
3.82%
--
--
Dec 31, 2025
State Street Investment Management (US)
2.50M
3.02%
+556.83K
+28.63%
Dec 31, 2025
Invesco Capital Management LLC
4.10M
4.95%
+2.91M
+243.75%
Dec 31, 2025
Gagnon Securities LLC
1.13M
1.37%
-621.59K
-35.42%
Dec 31, 2025
Geode Capital Management, L.L.C.
1.60M
1.93%
+17.18K
+1.08%
Dec 31, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
ALPS Clean Energy ETF
0.96%
Invesco WilderHill Clean Energy ETF
0.9%
State Street SPDR S&P Kensho Smart Mobility ETF
0.63%
First Trust NASDAQ Clean Edge Green Energy Index Fund
0.3%
iShares Energy Storage & Materials ETF
0.28%
State Street SPDR S&P Kensho New Econ Comp ETF
0.13%
Federated Hermes MDT Small Cap Core ETF
0.13%
Inspire Small/Mid Cap ESG ETF
0.1%
iShares Micro-Cap ETF
0.1%
Vanguard US Quality Factor ETF
0.04%
View more
ALPS Clean Energy ETF
Proportion0.96%
Invesco WilderHill Clean Energy ETF
Proportion0.9%
State Street SPDR S&P Kensho Smart Mobility ETF
Proportion0.63%
First Trust NASDAQ Clean Edge Green Energy Index Fund
Proportion0.3%
iShares Energy Storage & Materials ETF
Proportion0.28%
State Street SPDR S&P Kensho New Econ Comp ETF
Proportion0.13%
Federated Hermes MDT Small Cap Core ETF
Proportion0.13%
Inspire Small/Mid Cap ESG ETF
Proportion0.1%
iShares Micro-Cap ETF
Proportion0.1%
Vanguard US Quality Factor ETF
Proportion0.04%