Aspen Aerogels shares owned by California State Teachers Retirement System
Quarter-by-quarter ownership of Aspen Aerogels (ASPN) shares owned by California State Teachers Retirement System
from 13F filings
Historical chart of California State Teachers Retirement System investment in Aspen Aerogels
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Quarterly reported holdings in Aspen Aerogels by California State Teachers Retirement System
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $222k | 79k | 2.83 |
| 2025-09-30 | $422k | 61k | 6.96 |
| 2025-06-30 | $335k | 57k | 5.92 |
| 2025-03-31 | $390k | 61k | 6.39 |
| 2024-12-31 | $725k | 61k | 11.88 |
| 2024-09-30 | $1.7M | 61k | 27.69 |
| 2024-06-30 | $1.4M | 60k | 23.85 |
| 2024-03-31 | $1.1M | 60k | 17.60 |
| 2023-09-30 | $496k | 58k | 8.60 |
| 2023-06-30 | $572k | 73k | 7.89 |
| 2023-03-31 | $529k | 71k | 7.45 |
| 2022-12-31 | $753k | 64k | 11.79 |
| 2022-09-30 | $370k | 40k | 9.23 |
| 2022-06-30 | $367k | 37k | 9.88 |
| 2022-03-31 | $1.1M | 32k | 34.47 |
| 2021-12-31 | $1.7M | 34k | 49.80 |
| 2021-09-30 | $550k | 12k | 46.01 |
| 2021-06-30 | $891k | 30k | 29.93 |
| 2021-03-31 | $634k | 31k | 20.35 |
| 2020-12-31 | $515k | 31k | 16.71 |
| 2020-09-30 | $338k | 31k | 10.96 |
| 2020-06-30 | $203k | 31k | 6.58 |
| 2015-03-31 | $76k | 10k | 7.28 |
| 2014-12-31 | $83k | 10k | 7.95 |
| 2014-09-30 | $105k | 10k | 10.10 |
More positions owned by California State Teachers Retirement System
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