Ownership history in Samjo Management, LLC · 9 quarters on record
This page tracks every 13F SEC filing in which Samjo Management, 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 | 798,525 | +457,700 | +134.3% | 0.94% | $2.3M | $2.83 |
| 2025 Q3 | REDUCED | 340,825 | -2,800 | -0.8% | 0.91% | $2.4M | $6.96 |
| 2025 Q2 | REDUCED | 343,625 | -469,975 | -57.8% | 0.86% | $2.0M | $5.92 |
| 2025 Q1 | REDUCED | 813,600 | -61,050 | -7.0% | 2.20% | $5.2M | $6.39 |
| 2024 Q4 | REDUCED | 874,650 | -21,125 | -2.4% | 3.92% | $10.4M | $11.88 |
| 2024 Q3 | REDUCED | 895,775 | -676,925 | -43.0% | 8.56% | $24.8M | $27.69 |
| 2024 Q2 | REDUCED | 1,572,700 | -85,075 | -5.1% | 10.33% | $37.5M | $23.85 |
| 2024 Q1 | REDUCED | 1,657,775 | -618,375 | -27.2% | 10.26% | $29.2M | $17.60 |
| 2023 Q4 | INITIATED | 2,276,150 | — | — | 12.72% | $35.9M | — |
As of 2025 Q4 — sorted by position size