Aspen Aerogels Inc
ASPN- Exchange
- NYSE
- Industry
- Wholesale-Lumber & Other Construction Materials
- SEC CIK
- 0001145986
In the last 90 days, Aspen Aerogels Inc insiders filed 0 open-market purchases and 1 sale; 179 institutions reported holding it in 13F filings for Q2 2026, worth $464.9M in total; no superinvestor holds it.
Q2 2025 vs. Q1 2025
How the institutions holding Aspen Aerogels Inc changed between Q1 2025 and Q2 2025.
All holders in Q2 2025All holders in Q1 2025
| Measure | Q1 2025 | Q2 2025 | Change |
|---|---|---|---|
| Holders | 221 | 182 | −39 |
| Shares | 71.3M | 71.4M | +122.6K (+0.2%) |
| Value | $455.4M | $423.4M | −$31.9M (−7.0%) |
New holders (26)
Institutions that held Aspen Aerogels Inc at the end of Q2 2025 but not at the end of Q1 2025.
Sold out (65)
Institutions that held Aspen Aerogels Inc at the end of Q1 2025 and filed for Q2 2025 without it.