ESSEX INVESTMENT MANAGEMENT CO LLC
Holdings in CECO
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $9,244,251 | 154,457 | Shares | Sole | 2026-02-13 |
| 2025-09-30 | $8,088,576 | 157,980 | Shares | Sole | 2025-11-06 |
| 2025-06-30 | $4,324,154 | 152,743 | Shares | Sole | 2025-08-12 |
| 2025-03-31 | $3,507,688 | 153,846 | Shares | Sole | 2025-05-07 |
| 2024-12-31 | $4,687,040 | 155,046 | Shares | Sole | 2025-02-07 |
| 2024-09-30 | $5,877,613 | 208,426 | Shares | Sole | 2024-10-10 |
| 2024-06-30 | $5,996,876 | 207,864 | Shares | Sole | 2024-08-12 |
| 2024-03-31 | $4,741,705 | 205,982 | Shares | Sole | 2024-05-03 |
| 2023-12-31 | $4,113,493 | 202,835 | Shares | Sole | 2024-02-08 |
| 2023-09-30 | $3,491,584 | 218,634 | Shares | Sole | 2023-11-09 |
| 2023-06-30 | $2,960,068 | 221,562 | Shares | Sole | 2023-08-14 |
| 2023-03-31 | $2,733,967 | 195,423 | Shares | Sole | 2023-05-04 |
| 2022-12-31 | $2,922,067 | 250,177 | Shares | Sole | 2023-02-03 |
| 2022-09-30 | $2,229,686 | 251,942 | Shares | Sole | 2022-11-14 |
| 2022-06-30 | $1,466,158 | 245,177 | Shares | Sole | 2022-08-12 |
| 2022-03-31 | $941,875 | 171,562 | Shares | Sole | 2022-05-09 |
| 2021-12-31 | $1,019,869 | 163,703 | Shares | Sole | 2022-02-10 |
| 2021-09-30 | $1,060,407 | 150,626 | Shares | Sole | 2021-11-09 |
| 2021-06-30 | $1,085,592 | 151,619 | Shares | Sole | 2021-08-12 |
| 2021-03-31 | $1,304,857 | 164,547 | Shares | Sole | 2021-05-12 |
| 2020-12-31 | $1,265,905 | 181,883 | Shares | Sole | 2021-02-12 |
| 2020-09-30 | $1,577,468 | 216,388 | Shares | Sole | 2020-11-12 |
| 2020-06-30 | $1,380,282 | 209,451 | Shares | Sole | 2020-08-04 |
| 2020-03-31 | $982,829 | 210,456 | Shares | Sole | 2020-05-04 |