ESSEX INVESTMENT MANAGEMENT CO LLC
Top Portfolio Positions
292 positions ·
$627,635,949 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio |
|---|---|---|---|---|
| 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 TSEM
Shares Held
Position Value (USD)
9 of 9 shown
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $20,343,922 | 115,933 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $22,618,379 | 192,628 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $14,195,309 | 196,339 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $8,466,081 | 195,296 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $6,171,283 | 173,059 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $9,446,521 | 183,392 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $7,948,166 | 179,579 | Shares | Sole | 2024-10-10 | |
| 2024-06-30 | $6,565,870 | 167,028 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $5,520,186 | 165,028 | Shares | Sole | 2024-05-03 | |
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