Position in ASPN
as of Jun 30, 2026
· filed Aug 5, 2026
Position Value
$9,737,048
+$3,369,518 QoQ
Shares Held
1,535,812
-17.5% QoQ
Ownership
1.85%
of shares outstanding
% of Portfolio
1.93%
of 13F equity value
Holder Rank
#14
of 179 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in ASPN Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Jun 30, 2026GAGNON SECURITIES LLC holds $9,737,048 across 1 Specialty Chemicals name. ASPN ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ASPN |
Aspen Aerogels Inc
This page
|
1,535,812 | $9,737,048 |
All Filings in ASPN
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5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $9,737,048 | 1,535,812 | Shares | Sole | 2026-08-05 | |
| 2026-03-31 | $6,367,530 | 1,861,851 | Shares | Sole | 2026-04-22 | |
| 2025-12-31 | $3,207,091 | 1,133,248 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $12,213,637 | 1,754,833 | Shares | Sole | 2025-11-03 | |
| 2025-06-30 | $11,242,719 | 1,899,108 | Shares | Sole | 2025-07-23 | |
| No filing history on record for this holder in this stock. | ||||||