Holdings of ESSEX INVESTMENT MANAGEMENT CO LLC
274 declared positions · as of Mar 31, 2026
Original filing · Ten largest lines: 20.4 % of the equity sleeve
Sector breakdown
- Industrials 5.6 %
- Technology 5.1 %
- Health care 2.2 %
- Consumer discretionary 1.7 %
- Financials 1.7 %
- Materials 0.7 %
- Consumer staples 0.7 %
- Energy 0.6 %
- Communication 0.5 %
- Utilities 0.3 %
- Unattributed 81.0 %
Titelia classification, company by company. The unattributed share stays visible.
Currency breakdown
The quoted currency of each line, as declared.
Country breakdown
- US 97.6 %
- IL 1.5 %
- NL 0.8 %
- CN 0.1 %
- CA 0.0 %
- GB 0.0 %
- DE 0.0 %
- FR 0.0 %
- CH 0.0 %
Shares computed on the equity sleeve.
| Rank | Country | Lines | Value | Share |
|---|
| 1 | US | 265 | 540.3M $ | 97.57 % |
| 2 | IL | 1 | 8.2M $ | 1.48 % |
| 3 | NL | 1 | 4.7M $ | 0.85 % |
| 4 | CN | 2 | 289.8K $ | 0.05 % |
| 5 | CA | 1 | 152.6K $ | 0.03 % |
| 6 | GB | 1 | 31.1K $ | 0.01 % |
| 7 | DE | 1 | 27.4K $ | 0.00 % |
| 8 | FR | 1 | 9.6K $ | 0.00 % |
| 9 | CH | 1 | 3.7K $ | 0.00 % |
Positions
| Rank | Company | Shares | Value | Weight |
|---|
| 201 | Duos Technologies Group Inc | 19,138 | 131.3K $ | |
| 202 | Monolithic Power Systems Inc | 120 | 131.2K $ | |
| 203 | NetSol Technologies Inc | 37,493 | 127.1K $ | |
| 204 | LIVEONE INC | 24,535 | 125.1K $ | |
| 205 | Nephros Inc | 38,984 | 116.2K $ | |
| 206 | Waste Management Inc | 494 | 113.5K $ | |
| 207 | Orion Energy Systems Inc | 12,557 | 109.7K $ | |
| 208 | Champions Oncology Inc | 18,249 | 104.9K $ | |
| 209 | DTE Energy Co | 709 | 103.7K $ | |
| 210 | Vince Holding Corp | 40,781 | 98.3K $ | |
| 211 | FUEL TECH INC | 77,250 | 94.2K $ | |
| 212 | Alphabet Inc | 320 | 91.8K $ | |
| 213 | Cincinnati Financial Corp | 549 | 86.4K $ | |
| 214 | Royal Gold Inc | 338 | 86K $ | |
| 215 | Westinghouse Air Brake Technologies Corp | 306 | 76.5K $ | |
| 216 | Freeport-McMoRan Inc | 1,297 | 76.2K $ | |
| 217 | Ocean Power Technologies Inc | 205,193 | 71.8K $ | |
| 218 | Amkor Technology Inc | 1,526 | 68.7K $ | |
| 219 | Bristol-Myers Squibb Co | 1,120 | 67.9K $ | |
| 220 | Rio Tinto PLC | 713 | 66.5K $ | |
| 221 | Philip Morris International Inc. | 402 | 66.5K $ | |
| 222 | Glaukos Corp | 611 | 65.8K $ | |
| 223 | Morgan Stanley | 363 | 59.7K $ | |
| 224 | Dana Inc | 1,665 | 56K $ | |
| 225 | Clean Harbors Inc | 193 | 55.3K $ | |
| 226 | Aware Inc/MA | 43,105 | 53.9K $ | |
| 227 | Amneal Pharmaceuticals Inc | 4,295 | 53.4K $ | |
| 228 | iShares Silver Trust | 771 | 52.5K $ | |
| 229 | Micron Technology Inc | 153 | 51.7K $ | |
| 230 | Flowserve Corp | 697 | 51.2K $ | |
| 231 | WEC Energy Group Inc | 430 | 49.8K $ | |
| 232 | Excelerate Energy Inc | 1,475 | 49.3K $ | |
| 233 | Range Resources Corp | 1,091 | 49.3K $ | |
| 234 | DT Midstream Inc | 355 | 47.8K $ | |
| 235 | VirTra Inc | 12,856 | 47.7K $ | |
| 236 | PPL Corp | 1,238 | 47.3K $ | |
| 237 | Q2 Holdings Inc | 974 | 46.1K $ | |
| 238 | SENESTECH INC | 26,294 | 43.1K $ | |
| 239 | Teradyne Inc | 145 | 43K $ | |
| 240 | Williams Cos Inc/The | 573 | 41.7K $ | |
| 241 | Qnity Electronics Inc | 357 | 41.2K $ | |
| 242 | Atmus Filtration Technologies Inc | 713 | 40.5K $ | |
| 243 | United Parcel Service Inc | 404 | 39.7K $ | |
| 244 | Sempra | 390 | 37.9K $ | |
| 245 | Acuity Inc | 131 | 36.7K $ | |
| 246 | Berkshire Hathaway Inc | 76 | 36.4K $ | |
| 247 | Arcosa Inc | 331 | 35.1K $ | |
| 248 | Avient Corp | 915 | 33.2K $ | |
| 249 | DuPont de Nemours Inc | 715 | 32.7K $ | |
| 250 | Itron Inc | 362 | 32.4K $ | |
| 251 | Remitly Global Inc | 2,016 | 31.6K $ | |
| 252 | Five Below Inc | 137 | 31.3K $ | |
| 253 | BP PLC | 662 | 31.1K $ | |
| 254 | Visa Inc | 92 | 27.8K $ | |
| 255 | Infineon Technologies AG | 607 | 27.4K $ | |
| 256 | Constellation Brands Inc | 178 | 26.7K $ | |
| 257 | Helmerich & Payne Inc | 733 | 26.4K $ | |
| 258 | Rockwell Automation Inc | 70 | 25.1K $ | |
| 259 | Alkami Technology Inc | 1,567 | 24.6K $ | |
| 260 | Ecolab Inc | 83 | 22.1K $ | |
| 261 | Amphenol Corp | 168 | 21.2K $ | |
| 262 | IAC Inc | 486 | 19.5K $ | |
| 263 | Regal Rexnord Corp | 100 | 18.7K $ | |
| 264 | VanEck ETF Trust | 156 | 18.7K $ | |
| 265 | Alphabet Inc | 62 | 17.8K $ | |
| 266 | TripAdvisor Inc | 1,523 | 16.2K $ | |
| 267 | FedEx Corp | 45 | 16K $ | |
| 268 | CATL | 722 | 14.5K $ | |
| 269 | Sanofi SA | 200 | 9.6K $ | |
| 270 | Union Pacific Corp | 35 | 8.5K $ | |
| 271 | Angi Inc | 984 | 6.7K $ | |
| 272 | Sandoz Group AG | 47 | 3.7K $ | |
| 273 | Watts Water Technologies Inc | 5 | 1.5K $ | |
| 274 | Organon & Co | 11 | 66 $ | |