Gagnon Advisors, LLC
- SEC CIK
- 0001599466
- Latest filing
- Aug 4, 2026
ASPN holding history
Aspen Aerogels Inc in every 13F filed by Gagnon Advisors, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ASPN overviewAll 13F holders of ASPNFull Q2 2026 holdings
- Shares (Q4 2025)
- 0
- Sold out in Q4 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 2
- Since Q2 2025