CIK 201772
ESSEX INVESTMENT MANAGEMENT CO LLC
Institutional 13F holdings & portfolio
Holdings
306
Portfolio Value
$1M+
Latest Report
Dec 31, 2025
Report Periods
1
Holdings
13F filings as of Dec 31, 2025 · Showing 1–50 of 306
| Ticker | Company | Shares | Value | Type |
|---|---|---|---|---|
| TSEM | TOWER SEMICONDUCTOR LTD | 193K | $1M+ | SH |
| KTOS | KRATOS DEFENSE & SEC SOLUTIONS | 190K | $1M+ | SH |
| STRL | STERLING INFRASTRUCTURE INC | 45K | $1M+ | SH |
| HCI | HCI GROUP INC | 59K | $1M+ | SH |
| LGND | LIGAND PHARMACEUTICALS INC | 60K | $1M+ | SH |
| INSM | INSMED INC | 62K | $1M+ | SH |
| KNSA | KINIKSA PHARMACEUTICALS INTL P | 251K | $1M+ | SH |
| GSAT | GLOBALSTAR INC | 167K | $1M+ | SH |
| ADPT | ADAPTIVE BIOTECHNOLOGIES CORP | 624K | $1M+ | SH |
| AAPL | APPLE INC | 35K | $1M+ | SH |
| LINC | LINCOLN EDL SVCS CORP | 389K | $1M+ | SH |
| CECO | CECO ENVIRONMENTAL CORP | 154K | $1M+ | SH |
| GHM | GRAHAM CORP | 141K | $1M+ | SH |
| MIRM | MIRUM PHARMACEUTICALS INC | 111K | $1M+ | SH |
| DRS | LEONARDO DRS INC | 257K | $1M+ | SH |
| AGX | ARGAN INC | 28K | $1M+ | SH |
| MSFT | MICROSOFT CORP | 18K | $1M+ | SH |
| WLDN | WILLDAN GROUP INC | 77K | $1M+ | SH |
| GS | GOLDMAN SACHS GROUP INC | 9K | $1M+ | SH |
| TTI | TETRA TECHNOLOGIES INC DEL | 760K | $1M+ | SH |
| MIR | MIRION TECHNOLOGIES INC | 303K | $1M+ | SH |
| XZO | EXZEO GROUP INC | 291K | $1M+ | SH |
| AVPT | AVEPOINT INC | 508K | $1M+ | SH |
| AEM | AGNICO EAGLE MINES LTD | 40K | $1M+ | SH |
| AMZN | AMAZON COM INC | 29K | $1M+ | SH |
| BBNX | BETA BIONICS INC | 218K | $1M+ | SH |
| PRIM | PRIMORIS SVCS CORP | 51K | $1M+ | SH |
| EVER | EVERQUOTE INC | 231K | $1M+ | SH |
| WMS | ADVANCED DRAIN SYS INC DEL | 43K | $1M+ | SH |
| AMSC | AMERICAN SUPERCONDUCTOR CORP | 215K | $1M+ | SH |
| TVTX | TRAVERE THERAPEUTICS INC | 159K | $1M+ | SH |
| UVE | UNIVERSAL INS HLDGS INC | 177K | $1M+ | SH |
| AMBA | AMBARELLA INC | 84K | $1M+ | SH |
| BWAY | BRAINSWAY LTD | 304K | $1M+ | SH |
| XERS | XERIS BIOPHARMA HOLDINGS INC | 735K | $1M+ | SH |
| GEV | GE VERNOVA INC | 9K | $1M+ | SH |
| CRM | SALESFORCE INC | 19K | $1M+ | SH |
| PATK | PATRICK INDS INC | 46K | $1M+ | SH |
| LYTS | LSI INDS INC OHIO | 269K | $1M+ | SH |
| FEIM | FREQUENCY ELECTRS INC | 91K | $1M+ | SH |
| PEGA | PEGASYSTEMS INC | 79K | $1M+ | SH |
| CXDO | CREXENDO INC | 730K | $1M+ | SH |
| BWXT | BWX TECHNOLOGIES INC | 27K | $1M+ | SH |
| OCUL | OCULAR THERAPEUTIX INC | 386K | $1M+ | SH |
| ANGO | ANGIODYNAMICS INC | 361K | $1M+ | SH |
| MAMA | MAMAS CREATIONS INC | 336K | $1M+ | SH |
| GWRE | GUIDEWIRE SOFTWARE INC | 23K | $1M+ | SH |
| GMED | GLOBUS MED INC | 51K | $1M+ | SH |
| ORN | ORION GROUP HLDGS INC | 450K | $1M+ | SH |
| WGO | WINNEBAGO INDS INC | 109K | $1M+ | SH |