NEEDHAM INVESTMENT MANAGEMENT LLC
Holdings in ASPN
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $12,315,310 | 4,351,700 | Shares | Defined | 2026-02-17 |
| 2025-09-30 | $23,940,312 | 3,439,700 | Shares | Defined | 2025-11-14 |
| 2025-06-30 | $17,844,064 | 3,014,200 | Shares | Defined | 2025-08-14 |
| 2025-03-31 | $17,490,708 | 2,737,200 | Shares | Defined | 2025-05-15 |
| 2024-12-31 | $28,389,636 | 2,389,700 | Shares | Defined | 2025-02-14 |
| 2024-09-30 | $62,917,218 | 2,272,200 | Shares | Sole | 2024-11-14 |
| 2024-06-30 | $54,848,536 | 2,299,729 | Shares | Defined | 2024-08-14 |
| 2024-03-31 | $52,838,720 | 3,002,200 | Shares | Defined | 2024-05-15 |
| 2023-12-31 | $46,825,572 | 2,967,400 | Shares | Sole | 2024-02-14 |
| 2023-09-30 | $21,743,380 | 2,528,300 | Shares | Defined | 2023-11-14 |
| 2023-06-30 | $17,896,887 | 2,268,300 | Shares | Defined | 2023-08-14 |
| 2023-03-31 | $15,701,247 | 2,107,550 | Shares | Defined | 2023-05-15 |
| 2022-12-31 | $18,072,112 | 1,532,834 | Shares | Defined | 2023-02-14 |
| 2022-09-30 | $9,064,182 | 983,100 | Shares | Defined | 2022-11-14 |
| 2022-06-30 | $6,762,860 | 684,500 | Shares | Defined | 2022-08-12 |
| 2022-03-31 | $22,808,520 | 661,500 | Shares | Defined | 2022-05-16 |
| 2021-12-31 | $34,554,260 | 694,000 | Shares | Defined | 2022-02-14 |
| 2021-09-30 | $44,192,605 | 960,500 | Shares | Sole | 2021-11-15 |
| 2021-06-30 | $33,525,360 | 1,120,500 | Shares | Defined | 2021-08-16 |
| 2021-03-31 | $22,435,020 | 1,103,000 | Shares | Defined | 2021-05-17 |
| 2020-12-31 | $15,545,066 | 931,400 | Shares | Defined | 2021-02-16 |
| 2020-03-31 | $6,938,200 | 1,130,000 | Shares | Defined | 2020-05-15 |