Castleark Management LLC
- SEC CIK
- 0001106832
- Latest filing
- Aug 14, 2026
ASPN holding history
Aspen Aerogels Inc in every 13F filed by Castleark Management 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 2024)
- 0
- Sold out in Q4 2024
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 4
- Since Q4 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2024 | 0 | $0 | 0.0% | −177,874−100.0% | Sold out | Holders |
| Q3 2024 | 177,874 | $4.93M | 0.2% | −50,290−22.0% | Reduced | Holders |
| Q2 2024 | 228,164 | $5.44M | 0.2% | −2,280−1.0% | Reduced | Holders |
| Q1 2024 | 230,444 | $4.06M | 0.2% | −19,616−7.8% | Reduced | Holders |
| Q4 2023 | 250,060 | $3.95M | 0.2% | +250,060 | New | Holders |