3 institutions reported holding $41,393 of ASPEN AEROGELS INC (ASPN) in SEC 13F filings for 2026-06-30. Largest institutional holders: Strategic Investment Solutions, Inc. /IL ($38,103), GAMMA Investing LLC ($3,290), FNY Investment Advisers, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Strategic Investment Solutions, Inc. /IL | $38,103 | 6,010 | Hold |
| 2 | GAMMA Investing LLC | $3,290 | 519 | Hold |
| 3 | FNY Investment Advisers, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30