ESSEX INVESTMENT MANAGEMENT CO LLC
Top Portfolio Positions
294 positions ·
$628,871,413 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 HCI
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $8,910,792 | 57,634 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $11,349,773 | 59,209 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $11,576,833 | 60,318 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $9,129,108 | 59,981 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $11,620,540 | 77,870 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $9,594,497 | 82,335 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $9,483,267 | 88,579 | Shares | Sole | 2024-10-10 | |
| 2024-06-30 | $8,351,431 | 90,609 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $10,503,730 | 90,487 | Shares | Sole | 2024-05-03 | |
| 2023-12-31 | $12,068,716 | 138,086 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $10,342,245 | 190,500 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $12,019,731 | 194,557 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $10,492,307 | 195,752 | Shares | Sole | 2023-05-04 | |
| 2022-12-31 | $4,537,172 | 114,604 | Shares | Sole | 2023-02-03 | |
| 2022-09-30 | $5,404,896 | 137,880 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $9,532,815 | 140,685 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $2,481,138 | 36,391 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $2,916,297 | 34,909 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $3,601,797 | 32,516 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $3,251,460 | 32,701 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $2,713,820 | 35,327 | Shares | Sole | 2021-05-12 | |
| 2020-12-31 | $2,020,087 | 38,625 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $2,219,923 | 45,038 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $2,018,112 | 43,701 | Shares | Sole | 2020-08-04 | |
| 2020-03-31 | $1,816,683 | 45,135 | Shares | Sole | 2020-05-04 | |
| No 13F history on record for this holder in this stock. | ||||||