ASPN holders · CITADEL ADVISORS LLC 13F · ASPN stock
CITADEL ADVISORS LLC Aspen Aerogels Inc (ASPN) 13F holding
CITADEL ADVISORS LLC reported 581,187 ASPN shares valued at $2.0M as of 2026-03-31. Share lines from that 13F summed, options excluded; value is the 13F-reported market value in US dollars, as reported on Form 13F, not a live feed.
This is the newest ASPN 13F on file for this filer CIK, and it is older than the quarter ended 2026-06-30. It is kept for history and left out of the ASPN holders table.
| Report | Shares | Value | Class |
|---|---|---|---|
| 2026-03-31 | 581,187 | $2.0M | COM |
| 2025-12-31 | 866,218 | $2.5M | COM |
| 2025-09-30 | 1,114,590 | $7.8M | COM |
| 2025-06-30 | 163,032 | $965.1K | COM |
Not investment advice. Holdings as reported on Form 13F; EDGAR is the official record.