ESSEX INVESTMENT MANAGEMENT CO LLC
Top Portfolio Positions
293 positions ·
$627,820,446 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| TSEM |
Tower Semiconductor Ltd
Technology
|
115,933 | $20,343,922 | 3.24% | |
| LINC |
Lincoln Educational Services Corp
Consumer Defensive
|
355,304 | $14,453,766 | 2.30% | |
| STRL |
Sterling Infrastructure, Inc.
Industrials
|
32,057 | $13,055,854 | 2.08% | |
| KNSA |
Kiniksa Pharmaceuticals International, plc
Healthcare
|
249,278 | $12,002,735 | 1.91% | |
| LGND |
Ligand Pharmaceuticals Inc
Healthcare
|
58,460 | $11,671,539 | 1.86% | |
| DRS |
Leonardo DRS, Inc.
Industrials
|
261,454 | $11,639,932 | 1.85% | |
| KTOS |
Kratos Defense & Security Solutions, Inc.
Industrials
|
158,844 | $11,200,090 | 1.78% | |
| GSAT |
Globalstar, Inc.
Communication Services
|
165,665 | $11,003,469 | 1.75% | |
| INSM |
INSMED Inc
Healthcare
|
62,676 | $10,248,779 | 1.63% | |
| GHM |
Graham Corp
Industrials
|
128,294 | $10,124,962 | 1.61% |
Portfolio Trend
Holdings in WLDN
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,994,035 | 78,292 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $7,973,630 | 76,921 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $7,630,291 | 78,915 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $6,702,759 | 107,227 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $5,582,304 | 137,090 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $5,256,686 | 138,007 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $6,378,412 | 155,761 | Shares | Sole | 2024-10-10 | |
| 2024-06-30 | $4,478,183 | 155,223 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $3,923,390 | 135,336 | Shares | Sole | 2024-05-03 | |
| 2023-12-31 | $2,864,574 | 133,236 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $2,932,256 | 143,527 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $2,786,994 | 145,459 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $1,269,421 | 81,269 | Shares | Sole | 2023-05-04 | |
| 2022-12-31 | $1,243,680 | 69,674 | Shares | Sole | 2023-02-03 | |
| 2022-09-30 | $681,704 | 46,030 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $1,233,984 | 44,742 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $1,326,974 | 43,238 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $1,451,753 | 41,243 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $1,358,577 | 38,173 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $1,445,978 | 38,416 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $1,712,441 | 41,716 | Shares | Sole | 2021-05-12 | |
| 2020-12-31 | $1,925,956 | 46,186 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $1,394,351 | 54,659 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $1,322,203 | 52,867 | Shares | Sole | 2020-08-04 | |
| 2020-03-31 | $1,135,302 | 53,126 | Shares | Sole | 2020-05-04 | |
| No 13F history on record for this holder in this stock. | ||||||