Aspen Aerogels shares owned by Essex Investment Management
Quarter-by-quarter ownership of Aspen Aerogels (ASPN) shares owned by Essex Investment Management
from 13F filings
Historical chart of Essex Investment Management investment in Aspen Aerogels
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Quarterly reported holdings in Aspen Aerogels by Essex Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $2.7M | 390k | 6.96 |
| 2025-06-30 | $2.5M | 427k | 5.92 |
| 2025-03-31 | $1.5M | 233k | 6.39 |
| 2024-12-31 | $2.9M | 248k | 11.88 |
| 2024-09-30 | $6.0M | 216k | 27.69 |
| 2024-06-30 | $7.0M | 295k | 23.85 |
| 2024-03-31 | $6.8M | 386k | 17.60 |
| 2023-12-31 | $6.8M | 433k | 15.78 |
| 2023-09-30 | $5.1M | 595k | 8.60 |
| 2023-06-30 | $8.0M | 1.0M | 7.89 |
| 2023-03-31 | $5.3M | 711k | 7.45 |
| 2022-12-31 | $8.2M | 695k | 11.79 |
| 2022-09-30 | $5.8M | 629k | 9.22 |
| 2022-06-30 | $5.4M | 551k | 9.88 |
| 2022-03-31 | $18M | 511k | 34.48 |
| 2021-12-31 | $19M | 377k | 49.79 |
| 2021-09-30 | $22M | 479k | 46.01 |
| 2021-06-30 | $17M | 565k | 29.92 |
| 2021-03-31 | $11M | 541k | 20.34 |
| 2020-12-31 | $9.8M | 585k | 16.69 |
| 2020-09-30 | $7.5M | 685k | 10.95 |
| 2020-06-30 | $2.5M | 378k | 6.58 |
| 2020-03-31 | $2.3M | 380k | 6.14 |
| 2019-12-31 | $3.4M | 437k | 7.76 |
| 2019-09-30 | $2.5M | 417k | 5.92 |
| 2019-06-30 | $3.3M | 464k | 7.13 |
| 2019-03-31 | $1.0M | 397k | 2.55 |
| 2018-12-31 | $750k | 352k | 2.13 |
| 2018-09-30 | $1.6M | 344k | 4.57 |
| 2018-06-30 | $1.4M | 291k | 4.90 |
| 2018-03-31 | $1.2M | 291k | 4.27 |
| 2017-12-31 | $1.5M | 312k | 4.88 |
| 2017-09-30 | $823k | 189k | 4.35 |
More positions owned by Essex Investment Management
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