ESSEX INVESTMENT MANAGEMENT CO LLC
Top Portfolio Positions
295 positions ·
$628,907,832 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| TSEM |
Tower Semiconductor Ltd
Technology
|
115,933 | $20,343,922 | 3.23% | |
| 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
25 quarters · across all stocks
Holdings in PAY
Shares Held
Position Value (USD)
12 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,408,986 | 94,842 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $2,940,239 | 93,075 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $2,916,639 | 95,315 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $3,012,443 | 91,983 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $3,833,359 | 146,872 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $4,829,148 | 147,816 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $4,207,883 | 210,184 | Shares | Sole | 2024-10-10 | |
| 2024-06-30 | $3,984,205 | 209,695 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $4,699,012 | 206,550 | Shares | Sole | 2024-05-03 | |
| 2023-12-31 | $3,670,658 | 205,409 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $3,424,131 | 206,273 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $2,193,121 | 207,682 | Shares | Sole | 2023-08-14 | |
| No 13F history on record for this holder in this stock. | ||||||