Ownership history in Walleye Trading LLC · 24 quarters on record
This page tracks every 13F SEC filing in which Walleye Trading LLC reported a position in ASPEN AEROGELS INC (ASPN). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | ADDED | 62,900 | +50,200 | +395.3% | 0.00% | $178K | $2.83 |
| 2025 Q3 | ADDED | 12,700 | +600 | +5.0% | 0.00% | $88K | $6.96 |
| 2025 Q3 | ADDED | 12,100 | +2,400 | +24.7% | 0.00% | $84K | $6.96 |
| 2025 Q2 | ADDED | 9,700 | +6,600 | +212.9% | 0.00% | $57K | $5.92 |
| 2025 Q2 | REDUCED | 3,100 | -27,400 | -89.8% | 0.00% | $18K | $5.92 |
| 2025 Q1 | ADDED | 30,500 | +20,600 | +208.1% | 0.00% | $195K | $6.39 |
| 2025 Q1 | REDUCED | 9,900 | -25,600 | -72.1% | 0.00% | $63K | $6.39 |
| 2024 Q4 | ADDED | 35,500 | +33,800 | +1988.2% | 0.00% | $422K | $11.88 |
| 2024 Q4 | REDUCED | 1,700 | -400 | -19.0% | 0.00% | $20K | $11.88 |
| 2024 Q3 | ADDED | 2,100 | +1,600 | +320.0% | 0.00% | $58K | $27.69 |
As of 2025 Q4 — sorted by position size