Stock overview
Aspen Aerogels Inc - US
Explore the company, reported ownership, price history, and available source evidence.
Aspen Aerogels Inc (ASPN) is an equity security tracked from 13F filings in the seeded stock universe.
- Last close
- $5.22
- · ASPN
- Tracked holders
- 2 funds
- Latest available 13F per fund
ASPN · USD
Price
$5.22
-$1.65
(-24.02%)
over selected range
Close · Sep 25, 2026
Market closed
252 stored daily closes
$5.22
Sep 25, 2026
- Range low
- $2.57
- Range high
- $8.82
- Observations
- 252
- Session date
- Sep 25, 2026
Sep 25, 2025–Sep 25, 2026. Regular market hours only. Historical prices are unadjusted; splits and other corporate actions can affect comparisons.
Investor Popularity
Rows are narrowed by movement, fund type, and position size.
| Fund | Move | Value | Weight |
|---|---|---|---|
| Tudor Investment Corp largest tracked holder Q2 2026 · filed Aug 14, 2026 · SEC filing | +276% 26'Q2 | $3,597,215 | 0.01% |
| Renaissance Technologies position history Q2 2026 · filed Aug 13, 2026 · SEC filing | Newly reported 26'Q2 | $1,739,645 | 0% |
SEC Forms 4/5
Insiders
Financials
Official-source analysis
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