ESSEX INVESTMENT MANAGEMENT CO LLC
Securities ▲▼ | Shares | Value ($K) | |||||
|---|---|---|---|---|---|---|---|
Q4 2025 ▲▼ | Q1 2026 ▲▼ | Change ▲▼ | Q4 2025 ▲▼ | Q1 2026 ▲▼ | Weight (%) ▲▼ | Change ▲▼ | |
| LINCOLN EDL SVCS CORP(LINC) | 388,819 | 355,304 | -33,515 | 9,389,979 | 14,453,767 | 2.29% | +5,063,788 |
| NOVOCURE LTD(NVCR) | 0 | 452,370 | +452,370 | 0 | 4,930,833 | 0.78% | +4,930,833 |
| SYNDAX PHARMACEUTICALS INC(SNDX) | 0 | 198,985 | +198,985 | 0 | 4,648,290 | 0.74% | +4,648,290 |
| MISTRAS GROUP INC | 0 | 268,567 | +268,567 | 0 | 3,969,420 | 0.63% | +3,969,420 |
| MITEK SYS INC | 0 | 275,602 | +275,602 | 0 | 3,720,627 | 0.59% | +3,720,627 |
| MARVELL TECHNOLOGY INC(MRVL) | 0 | 36,203 | +36,203 | 0 | 3,585,907 | 0.57% | +3,585,907 |
| AGIOS PHARMACEUTICALS INC(AGIO) | 0 | 103,177 | +103,177 | 0 | 3,490,478 | 0.55% | +3,490,478 |
| AMPRIUS TECHNOLOGIES INC(AMPX) | 516,765 | 445,441 | -71,324 | 4,077,276 | 7,510,135 | 1.19% | +3,432,859 |
| SOPHIA GENETICS SA | 0 | 692,809 | +692,809 | 0 | 3,429,405 | 0.54% | +3,429,405 |
| DIODES INC(DIOD) | 0 | 48,869 | +48,869 | 0 | 3,335,798 | 0.53% | +3,335,798 |
| APYX MEDICAL CORPORATION | 0 | 901,398 | +901,398 | 0 | 3,326,159 | 0.53% | +3,326,159 |
| RISKIFIED LTD | 0 | 803,032 | +803,032 | 0 | 3,147,885 | 0.50% | +3,147,885 |
| LIQUIDIA CORPORATION(LQDA) | 0 | 78,171 | +78,171 | 0 | 2,950,174 | 0.47% | +2,950,174 |
| JOHNSON OUTDOORS INC | 0 | 62,864 | +62,864 | 0 | 2,923,805 | 0.46% | +2,923,805 |
| LEONARDO DRS INC(DRS) | 256,862 | 261,454 | +4,592 | 8,756,426 | 11,639,932 | 1.84% | +2,883,506 |
| BIOVENTUS INC | 387,886 | 603,258 | +215,372 | 2,885,872 | 5,507,746 | 0.87% | +2,621,874 |
| BRAINSWAY LTD | 304,180 | 618,553 | +314,373 | 5,785,504 | 8,220,569 | 1.30% | +2,435,065 |
| CODA OCTOPUS GROUP INC | 23,299 | 189,640 | +166,341 | 216,681 | 2,142,932 | 0.34% | +1,926,251 |
| BIODESIX INC | 0 | 132,086 | +132,086 | 0 | 1,915,247 | 0.30% | +1,915,247 |
| OCEANEERING INTL INC(OII) | 155,434 | 158,374 | +2,940 | 3,735,079 | 5,617,526 | 0.89% | +1,882,447 |
| RAPID MICRO BIOSYSTEMS INC | 62,326 | 883,931 | +821,605 | 180,745 | 2,006,523 | 0.32% | +1,825,778 |
| LEGACY ED INC | 0 | 143,439 | +143,439 | 0 | 1,795,856 | 0.28% | +1,795,856 |
| LANTRONIX INC | 0 | 342,489 | +342,489 | 0 | 1,794,642 | 0.28% | +1,794,642 |
| LIGHTPATH TECHNOLOGIES INC | 40,907 | 216,531 | +175,624 | 441,796 | 2,171,806 | 0.34% | +1,730,010 |
| KINIKSA PHARMACEUTICALS INTL P(KNSA) | 250,975 | 249,278 | -1,697 | 10,352,719 | 12,002,736 | 1.90% | +1,650,017 |
| GE VERNOVA INC(GEV) | 8,603 | 8,319 | -284 | 5,622,663 | 7,261,655 | 1.15% | +1,638,992 |
| INTELLICHECK MOBILISA INC | 321,893 | 537,842 | +215,949 | 2,150,245 | 3,759,516 | 0.60% | +1,609,271 |
| AMERICAN SUPERCONDUCTOR CORP | 215,154 | 227,558 | +12,404 | 6,192,132 | 7,702,838 | 1.22% | +1,510,706 |
| ALLOT LTD | 0 | 226,056 | +226,056 | 0 | 1,505,533 | 0.24% | +1,505,533 |
| COHU INC(COHU) | 188,533 | 191,885 | +3,352 | 4,387,163 | 5,875,519 | 0.93% | +1,488,356 |
| EVERUS CONSTR GROUP(ECG) | 37,392 | 38,098 | +706 | 3,199,260 | 4,497,850 | 0.71% | +1,298,590 |
| MIRUM PHARMACEUTICALS INC(MIRM) | 111,310 | 108,338 | -2,972 | 8,792,377 | 10,008,264 | 1.58% | +1,215,887 |
| GRAHAM CORP(GHM) | 140,691 | 128,294 | -12,397 | 9,036,583 | 10,124,962 | 1.60% | +1,088,379 |
| AGNICO EAGLE MINES LTD(AEM) | 40,022 | 38,643 | -1,379 | 6,784,930 | 7,843,756 | 1.24% | +1,058,826 |
| PARK AEROSPACE CORP | 147,248 | 149,893 | +2,645 | 3,142,272 | 4,104,070 | 0.65% | +961,798 |
| BLACKSKY TECHNOLOGY INC | 133,696 | 136,104 | +2,408 | 2,506,800 | 3,424,377 | 0.54% | +917,577 |
| MATADOR RES CO(MTDR) | 39,196 | 39,998 | +802 | 1,663,478 | 2,527,074 | 0.40% | +863,596 |
| SPROUTS FMRS MKT INC(SFM) | 0 | 10,403 | +10,403 | 0 | 802,383 | 0.13% | +802,383 |
| GLOBALSTAR INC(GSAT) | 167,389 | 165,665 | -1,724 | 10,217,425 | 11,003,469 | 1.74% | +786,044 |
| DOCEBO INC | 101,003 | 172,367 | +71,364 | 2,242,267 | 3,011,251 | 0.48% | +768,984 |
| MAMAS CREATIONS INC | 335,624 | 341,657 | +6,033 | 4,527,568 | 5,241,018 | 0.83% | +713,450 |
| LINDSAY CORP(LNN) | 0 | 5,927 | +5,927 | 0 | 705,728 | 0.11% | +705,728 |
| CHENIERE ENERGY INC(LNG) | 8,263 | 8,113 | -150 | 1,606,245 | 2,302,145 | 0.36% | +695,900 |
| BAKER HUGHES COMPANY(BKR) | 58,692 | 54,682 | -4,010 | 2,672,834 | 3,338,336 | 0.53% | +665,502 |
| EXPRO GROUP HOLDINGS NV | 147,519 | 150,315 | +2,796 | 1,969,379 | 2,616,984 | 0.41% | +647,605 |
| ASML HLDG NV N Y REGISTRY SHS | 3,806 | 3,556 | -250 | 4,071,887 | 4,696,871 | 0.74% | +624,984 |
| ENPHASE ENERGY INC(ENPH) | 24,135 | 35,440 | +11,305 | 773,527 | 1,339,986 | 0.21% | +566,459 |
| ORION GROUP HLDGS INC | 449,761 | 461,772 | +12,011 | 4,470,624 | 5,033,315 | 0.80% | +562,691 |
| PRIMORIS SVCS CORP(PRIM) | 50,981 | 48,177 | -2,804 | 6,328,781 | 6,891,238 | 1.09% | +562,457 |
| CARECLOUD INC | 684,904 | 697,836 | +12,932 | 1,999,920 | 2,547,101 | 0.40% | +547,181 |
| SOLV ENERGY INC(MWH) | 0 | 17,808 | +17,808 | 0 | 534,774 | 0.08% | +534,774 |
| BWX TECHNOLOGIES INC(BWXT) | 27,247 | 25,555 | -1,692 | 4,709,371 | 5,225,742 | 0.83% | +516,371 |
| NEXTPOWER INC | 8,326 | 10,250 | +1,924 | 725,278 | 1,235,638 | 0.20% | +510,360 |
| AMBIQ MICRO INC | 0 | 19,216 | +19,216 | 0 | 488,279 | 0.08% | +488,279 |
| ALFEN NV | 0 | 46,071 | +46,071 | 0 | 484,117 | 0.08% | +484,117 |
| 908 DEVICES INC | 482,614 | 491,221 | +8,607 | 2,533,724 | 3,006,273 | 0.48% | +472,549 |
| ON SEMICONDUCTOR CORP(ON) | 13,652 | 19,369 | +5,717 | 739,256 | 1,199,328 | 0.19% | +460,072 |
| AMERANT BANCORP INC | 154,090 | 156,818 | +2,728 | 3,006,296 | 3,456,269 | 0.55% | +449,973 |
| CARRIER GLOBAL CORPORATION(CARR) | 14,297 | 20,458 | +6,161 | 755,453 | 1,151,990 | 0.18% | +396,537 |
| ARTERIS INC(AIP) | 285,167 | 290,319 | +5,152 | 4,420,089 | 4,772,844 | 0.76% | +352,755 |
| BGC GROUP INC | 330,509 | 336,781 | +6,272 | 2,951,445 | 3,293,718 | 0.52% | +342,273 |
| LIGAND PHARMACEUTICALS INC(LGND) | 60,020 | 58,460 | -1,560 | 11,347,981 | 11,671,539 | 1.85% | +323,558 |
| GENCOR INDS INC | 126,106 | 129,563 | +3,457 | 1,634,334 | 1,943,445 | 0.31% | +309,111 |
| CORTEVA INC(CTVA) | 19,078 | 18,668 | -410 | 1,278,798 | 1,562,698 | 0.25% | +283,900 |
| MACOM TECH SOLUTIONS HLDGS INC(MTSI) | 4,919 | 4,919 | 0 | 842,526 | 1,092,362 | 0.17% | +249,836 |
| RIVERVIEW BANCORP INC | 379,979 | 390,295 | +10,316 | 1,907,495 | 2,146,623 | 0.34% | +239,128 |
| SEMTECH CORP(SMTC) | 49,707 | 50,644 | +937 | 3,662,909 | 3,894,017 | 0.62% | +231,108 |
| FREIGHTOS LTD | 618,564 | 997,708 | +379,144 | 1,410,326 | 1,636,241 | 0.26% | +225,915 |
| COMMERCIAL VEH GROUP INC | 0 | 59,834 | +59,834 | 0 | 204,034 | 0.03% | +204,034 |
| QUANTA SVCS INC | 1,575 | 1,575 | 0 | 664,745 | 864,707 | 0.14% | +199,962 |
| EQUINOR ASA(EQNR) | 10,457 | 10,457 | 0 | 247,099 | 441,285 | 0.07% | +194,186 |
| JAZZ PHARMACEUTICALS PLC(JAZZ) | 23,195 | 21,778 | -1,417 | 3,943,150 | 4,117,131 | 0.65% | +173,981 |
| COGNEX CORP(CGNX) | 36,260 | 30,065 | -6,195 | 1,304,635 | 1,472,884 | 0.23% | +168,249 |
| LSI INDS INC OHIO(LYTS) | 269,248 | 274,082 | +4,834 | 4,932,623 | 5,097,925 | 0.81% | +165,302 |
| ETON PHARMACEUTICALS INC(ETON) | 20,182 | 20,182 | 0 | 341,278 | 498,092 | 0.08% | +156,814 |
| PATRICK INDS INC(PATK) | 45,941 | 46,228 | +287 | 4,981,383 | 5,134,544 | 0.81% | +153,161 |
| CAMTEK LTD(CAMT) | 2,943 | 2,943 | 0 | 312,973 | 446,188 | 0.07% | +133,215 |
| HARVARD BIOSCIENCE INC | 0 | 27,021 | +27,021 | 0 | 131,592 | 0.02% | +131,592 |
| ENERGY SERVICES OF AMER CORP | 26,088 | 26,088 | 0 | 213,139 | 342,535 | 0.05% | +129,396 |
| NETSOL TECHNOLOGIES INC | 0 | 37,493 | +37,493 | 0 | 127,101 | 0.02% | +127,101 |
| INFUSYSTEM HLDGS INC | 294,057 | 299,332 | +5,275 | 2,637,691 | 2,762,834 | 0.44% | +125,143 |
| LIVEONE INC | 0 | 24,535 | +24,535 | 0 | 125,129 | 0.02% | +125,129 |
| CECO ENVIRONMENTAL CORP(CECO) | 154,457 | 157,246 | +2,789 | 9,244,251 | 9,368,717 | 1.48% | +124,466 |
| FRANCO NEV CORP(FNV) | 2,999 | 2,995 | -4 | 621,633 | 739,915 | 0.12% | +118,282 |
| ARGAN INC | 27,628 | 16,098 | -11,530 | 8,656,405 | 8,767,776 | 1.39% | +111,371 |
| ORION ENERGY SYS INC | 0 | 12,557 | +12,557 | 0 | 109,748 | 0.02% | +109,748 |
| ARLO TECHNOLOGIES INC(ARLO) | 188,919 | 192,504 | +3,585 | 2,642,977 | 2,739,332 | 0.43% | +96,355 |
| JOHNSON & JOHNSON(JNJ) | 2,386 | 2,384 | -2 | 493,783 | 582,745 | 0.09% | +88,962 |
| LIQUIDITY SVCS INC(LQDT) | 106,088 | 108,004 | +1,916 | 3,215,527 | 3,301,682 | 0.52% | +86,155 |
| EMCOR GROUP INC(EME) | 750 | 734 | -16 | 458,843 | 541,920 | 0.09% | +83,077 |
| ISHARES TR | 1,910 | 2,208 | +298 | 616,949 | 692,892 | 0.11% | +75,943 |
| WHEATON PRECIOUS METALS CORP(WPM) | 4,906 | 4,906 | 0 | 576,553 | 642,735 | 0.10% | +66,182 |
| EXXON MOBIL CORP | 1,245 | 1,245 | 0 | 149,823 | 211,227 | 0.03% | +61,404 |
| NEUROONE MED TECHNOLOGIES CORP COM NEW | 188,427 | 261,953 | +73,526 | 142,828 | 203,407 | 0.03% | +60,579 |
| ARCHER DANIELS MIDLAND CO | 3,620 | 3,676 | +56 | 208,114 | 267,208 | 0.04% | +59,094 |
| CPS TECHNOLOGIES CORP | 74,114 | 74,114 | 0 | 229,012 | 277,186 | 0.04% | +48,174 |
| CONCENTRA GROUP HOLDINGS PAREN(CON) | 160,645 | 149,625 | -11,020 | 3,161,494 | 3,209,456 | 0.51% | +47,962 |
| AXCELIS TECHNOLOGIES INC | 3,350 | 3,350 | 0 | 269,139 | 311,818 | 0.05% | +42,679 |
| MATSON INC(MATX) | 1,052 | 1,052 | 0 | 129,975 | 172,465 | 0.03% | +42,490 |
| RF INDS LTD | 24,598 | 17,895 | -6,703 | 142,176 | 184,497 | 0.03% | +42,321 |