NEEDHAM INVESTMENT MANAGEMENT LLC
Holdings in CLH
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $16,145,354 | 68,856 | Shares | Sole | 2026-02-17 |
| 2025-09-30 | $14,625,447 | 62,981 | Shares | Defined | 2025-11-14 |
| 2025-06-30 | $14,080,249 | 60,906 | Shares | Defined | 2025-08-14 |
| 2025-03-31 | $12,004,572 | 60,906 | Shares | Defined | 2025-05-15 |
| 2024-12-31 | $13,982,385 | 60,756 | Shares | Defined | 2025-02-14 |
| 2024-09-30 | $14,685,332 | 60,756 | Shares | Defined | 2024-11-14 |
| 2024-06-30 | $13,706,045 | 60,606 | Shares | Sole | 2024-08-14 |
| 2024-03-31 | $12,150,265 | 60,356 | Shares | Defined | 2024-05-15 |
| 2023-12-31 | $10,174,980 | 58,306 | Shares | Defined | 2024-02-14 |
| 2023-09-30 | $8,636,780 | 51,606 | Shares | Defined | 2023-11-14 |
| 2023-06-30 | $8,403,359 | 51,106 | Shares | Defined | 2023-08-14 |
| 2023-03-31 | $7,485,255 | 52,506 | Shares | Defined | 2023-05-15 |
| 2022-12-31 | $5,991,984 | 52,506 | Shares | Defined | 2023-02-14 |
| 2022-09-30 | $5,939,579 | 54,006 | Shares | Defined | 2022-11-14 |
| 2022-06-30 | $4,734,706 | 54,006 | Shares | Defined | 2022-08-12 |
| 2022-03-31 | $3,226,396 | 28,900 | Shares | Defined | 2022-05-16 |
| 2021-12-31 | $997,700 | 10,000 | Shares | Defined | 2022-02-14 |
| 2021-09-30 | $571,285 | 5,500 | Shares | Sole | 2021-11-15 |
| 2021-06-30 | $512,270 | 5,500 | Shares | Sole | 2021-08-16 |
| 2021-03-31 | $462,330 | 5,500 | Shares | Defined | 2021-05-17 |
| 2020-12-31 | $418,550 | 5,500 | Shares | Sole | 2021-02-16 |
| 2020-03-31 | $282,370 | 5,500 | Shares | Sole | 2020-05-15 |