ESSEX INVESTMENT MANAGEMENT CO LLC
Securities ▲▼ | Shares | Value ($K) | |||||
|---|---|---|---|---|---|---|---|
Q2 2025 ▲▼ | Q3 2025 ▲▼ | Change ▲▼ | Q2 2025 ▲▼ | Q3 2025 ▲▼ | Weight (%) ▲▼ | Change ▲▼ | |
| GLOBALSTAR INC(GSAT) | 0 | 194,343 | +194,343 | 0 | 7,072,142 | 1.08% | +7,072,142 |
| KRATOS DEFENSE & SEC SOLUTIONS(KTOS) | 350,352 | 244,055 | -106,297 | 16,273,850 | 22,299,305 | 3.41% | +6,025,455 |
| INSMED INC(INSM) | 66,345 | 87,077 | +20,732 | 6,676,961 | 12,539,959 | 1.92% | +5,862,998 |
| TOWER SEMICONDUCTOR LTD(TSEM) | 195,296 | 196,339 | +1,043 | 8,466,082 | 14,195,309 | 2.17% | +5,729,227 |
| KINIKSA PHARMACEUTICALS INTL P(KNSA) | 171,437 | 247,301 | +75,864 | 4,743,662 | 9,602,698 | 1.47% | +4,859,036 |
| ADVANCED DRAIN SYS INC DEL(WMS) | 9,624 | 42,898 | +33,274 | 1,105,413 | 5,949,953 | 0.91% | +4,844,540 |
| BETA BIONICS INC | 0 | 222,615 | +222,615 | 0 | 4,423,360 | 0.68% | +4,423,360 |
| PENGUIN SOLUTIONS INC(PENG) | 0 | 168,126 | +168,126 | 0 | 4,418,351 | 0.68% | +4,418,351 |
| LIGAND PHARMACEUTICALS INC(LGND) | 60,810 | 61,142 | +332 | 6,912,881 | 10,830,694 | 1.66% | +3,917,813 |
| TRAVERE THERAPEUTICS INC(TVTX) | 0 | 161,988 | +161,988 | 0 | 3,871,513 | 0.59% | +3,871,513 |
| MAXLINEAR INC(MXL) | 0 | 240,269 | +240,269 | 0 | 3,863,526 | 0.59% | +3,863,526 |
| CECO ENVIRONMENTAL CORP(CECO) | 152,743 | 157,980 | +5,237 | 4,324,154 | 8,088,576 | 1.24% | +3,764,422 |
| CURIOSITYSTREAM INC | 0 | 622,310 | +622,310 | 0 | 3,298,243 | 0.50% | +3,298,243 |
| STERLING INFRASTRUCTURE INC(STRL) | 53,121 | 45,636 | -7,485 | 12,256,608 | 15,501,636 | 2.37% | +3,245,028 |
| PRIMORIS SVCS CORP(PRIM) | 55,869 | 55,123 | -746 | 4,354,430 | 7,570,042 | 1.16% | +3,215,612 |
| PARK AEROSPACE CORP | 0 | 150,434 | +150,434 | 0 | 3,059,828 | 0.47% | +3,059,828 |
| WORTHINGTON ENTERPRISES INC(WOR) | 0 | 55,133 | +55,133 | 0 | 3,059,330 | 0.47% | +3,059,330 |
| AMPRIUS TECHNOLOGIES INC(AMPX) | 1,025,357 | 697,387 | -327,970 | 4,316,753 | 7,336,511 | 1.12% | +3,019,758 |
| CS DISCO INC | 0 | 443,942 | +443,942 | 0 | 2,867,865 | 0.44% | +2,867,865 |
| XERIS BIOPHARMA HOLDINGS INC | 725,774 | 750,034 | +24,260 | 3,389,365 | 6,105,277 | 0.93% | +2,715,912 |
| JAZZ PHARMACEUTICALS PLC(JAZZ) | 0 | 20,463 | +20,463 | 0 | 2,697,023 | 0.41% | +2,697,023 |
| MIRUM PHARMACEUTICALS INC(MIRM) | 112,731 | 113,458 | +727 | 5,736,881 | 8,317,606 | 1.27% | +2,580,725 |
| HCI GROUP INC | 59,981 | 60,318 | +337 | 9,129,108 | 11,576,834 | 1.77% | +2,447,726 |
| TRIMBLE INC(TRMB) | 16,993 | 45,669 | +28,676 | 1,291,128 | 3,728,874 | 0.57% | +2,437,746 |
| ADAPTIVE BIOTECHNOLOGIES CORP(ADPT) | 617,299 | 638,461 | +21,162 | 7,191,533 | 9,551,377 | 1.46% | +2,359,844 |
| AMERICAN VANGUARD CORP | 0 | 372,064 | +372,064 | 0 | 2,135,647 | 0.33% | +2,135,647 |
| FREIGHTCAR AMER INC | 0 | 205,198 | +205,198 | 0 | 2,006,836 | 0.31% | +2,006,836 |
| AGNICO EAGLE MINES LTD(AEM) | 41,294 | 40,843 | -451 | 4,911,095 | 6,884,496 | 1.05% | +1,973,401 |
| LSI INDS INC OHIO(LYTS) | 266,221 | 275,147 | +8,926 | 4,528,419 | 6,496,221 | 0.99% | +1,967,802 |
| TETRA TECHNOLOGIES INC DEL(TTI) | 751,809 | 776,904 | +25,095 | 2,526,078 | 4,467,198 | 0.68% | +1,941,120 |
| GENCOR INDS INC | 0 | 129,751 | +129,751 | 0 | 1,898,257 | 0.29% | +1,898,257 |
| AMERICAN SUPERCONDUCTOR CORP | 346,042 | 245,581 | -100,461 | 12,696,281 | 14,585,056 | 2.23% | +1,888,775 |
| OCEANEERING INTL INC(OII) | 100,336 | 159,261 | +58,925 | 2,078,962 | 3,946,488 | 0.60% | +1,867,526 |
| EXELIXIS INC(EXEL) | 1,210 | 45,625 | +44,415 | 53,331 | 1,884,313 | 0.29% | +1,830,982 |
| APPLE INC(AAPL) | 36,647 | 36,260 | -387 | 7,518,865 | 9,232,884 | 1.41% | +1,714,019 |
| STEREOTAXIS INC | 1,544,756 | 1,598,114 | +53,358 | 3,274,883 | 4,970,135 | 0.76% | +1,695,252 |
| ARGAN INC | 27,318 | 28,298 | +980 | 6,023,073 | 7,641,875 | 1.17% | +1,618,802 |
| ENVIRI CORP | 340,846 | 352,360 | +11,514 | 2,958,543 | 4,471,448 | 0.68% | +1,512,905 |
| SIMILARWEB LTD | 260,927 | 380,793 | +119,866 | 2,045,668 | 3,541,375 | 0.54% | +1,495,707 |
| AMBARELLA INC(AMBA) | 84,479 | 85,352 | +873 | 5,581,105 | 7,043,247 | 1.08% | +1,462,142 |
| BLEND LABS INC | 413,549 | 765,257 | +351,708 | 1,364,712 | 2,793,188 | 0.43% | +1,428,476 |
| SEMTECH CORP(SMTC) | 49,140 | 50,946 | +1,806 | 2,218,180 | 3,640,092 | 0.56% | +1,421,912 |
| NEUROPACE INC | 73,659 | 216,722 | +143,063 | 820,561 | 2,234,404 | 0.34% | +1,413,843 |
| INFUSYSTEM HLDGS INC | 275,763 | 300,397 | +24,634 | 1,720,761 | 3,112,113 | 0.48% | +1,391,352 |
| ANGIODYNAMICS INC | 230,757 | 327,396 | +96,639 | 2,289,109 | 3,657,013 | 0.56% | +1,367,904 |
| CLEARPOINT NEURO INC | 325,378 | 232,458 | -92,920 | 3,885,013 | 5,065,260 | 0.78% | +1,180,247 |
| FREQUENCY ELECTRS INC | 90,361 | 93,410 | +3,049 | 2,052,098 | 3,167,533 | 0.48% | +1,115,435 |
| COHU INC(COHU) | 146,733 | 192,846 | +46,113 | 2,823,143 | 3,920,559 | 0.60% | +1,097,416 |
| OCULAR THERAPEUTIX INC(OCUL) | 381,595 | 394,076 | +12,481 | 3,541,202 | 4,606,748 | 0.71% | +1,065,546 |
| BWX TECHNOLOGIES INC(BWXT) | 28,128 | 27,682 | -446 | 4,052,120 | 5,103,730 | 0.78% | +1,051,610 |
| PROTO LABS INC(PRLB) | 0 | 20,886 | +20,886 | 0 | 1,044,927 | 0.16% | +1,044,927 |
| ARCUTIS BIOTHERAPEUTICS INC(ARQT) | 189,511 | 196,262 | +6,751 | 2,656,944 | 3,699,539 | 0.57% | +1,042,595 |
| AEHR TEST SYS(AEHR) | 0 | 34,005 | +34,005 | 0 | 1,023,891 | 0.16% | +1,023,891 |
| FREIGHTOS LTD | 0 | 308,818 | +308,818 | 0 | 1,019,099 | 0.16% | +1,019,099 |
| GRAHAM CORP(GHM) | 138,974 | 143,742 | +4,768 | 6,880,603 | 7,891,436 | 1.21% | +1,010,833 |
| EVERUS CONSTR GROUP(ECG) | 36,943 | 38,308 | +1,365 | 2,346,989 | 3,284,911 | 0.50% | +937,922 |
| WILLDAN GROUP INC(WLDN) | 107,227 | 78,915 | -28,312 | 6,702,760 | 7,630,290 | 1.17% | +927,530 |
| 908 DEVICES INC | 477,342 | 493,949 | +16,607 | 3,403,448 | 4,326,993 | 0.66% | +923,545 |
| MEDTRONIC PLC(MDT) | 0 | 9,651 | +9,651 | 0 | 919,161 | 0.14% | +919,161 |
| JOURNEY MED CORP | 228,203 | 354,021 | +125,818 | 1,638,498 | 2,520,630 | 0.39% | +882,132 |
| MAMAS CREATIONS INC | 331,927 | 341,864 | +9,937 | 2,754,994 | 3,592,991 | 0.55% | +837,997 |
| DOCEBO INC | 69,695 | 103,346 | +33,651 | 2,016,973 | 2,824,446 | 0.43% | +807,473 |
| UPWORK INC(UPWK) | 134,196 | 138,628 | +4,432 | 1,803,594 | 2,574,322 | 0.39% | +770,728 |
| MIRION TECHNOLOGIES INC(MIR) | 299,816 | 310,500 | +10,684 | 6,455,038 | 7,222,230 | 1.11% | +767,192 |
| CERAGON NETWORKS LTD | 1,036,139 | 1,418,197 | +382,058 | 2,548,902 | 3,304,399 | 0.51% | +755,497 |
| KORNIT DIGITAL LTD | 0 | 54,072 | +54,072 | 0 | 729,972 | 0.11% | +729,972 |
| BRAINSWAY LTD | 300,940 | 310,684 | +9,744 | 3,957,361 | 4,682,007 | 0.72% | +724,646 |
| IBEX LTD | 56,090 | 58,002 | +1,912 | 1,632,219 | 2,350,241 | 0.36% | +718,022 |
| MONTROSE ENVIRONMENTAL GROUP I | 108,414 | 111,954 | +3,540 | 2,373,182 | 3,074,257 | 0.47% | +701,075 |
| COGNEX CORP(CGNX) | 34,023 | 38,989 | +4,966 | 1,079,210 | 1,766,202 | 0.27% | +686,992 |
| GOLDMAN SACHS GROUP INC(GS) | 9,149 | 8,993 | -156 | 6,475,205 | 7,161,576 | 1.10% | +686,371 |
| SAMSARA INC(IOT) | 11,578 | 30,363 | +18,785 | 460,573 | 1,131,022 | 0.17% | +670,449 |
| EYEPOINT PHARMACEUTICALS INC(EYPT) | 123,691 | 127,789 | +4,098 | 1,163,932 | 1,819,715 | 0.28% | +655,783 |
| NEXTRACKER INC | 0 | 8,326 | +8,326 | 0 | 616,041 | 0.09% | +616,041 |
| ZETA GLOBAL HOLDINGS CORP(ZETA) | 119,521 | 123,944 | +4,423 | 1,851,380 | 2,462,767 | 0.38% | +611,387 |
| AEVA TECHNOLOGIES INC(AEVA) | 0 | 42,064 | +42,064 | 0 | 609,928 | 0.09% | +609,928 |
| PATRICK INDS INC(PATK) | 46,055 | 46,874 | +819 | 4,249,495 | 4,848,178 | 0.74% | +598,683 |
| FLUENCE ENERGY INC(FLNC) | 0 | 53,185 | +53,185 | 0 | 574,398 | 0.09% | +574,398 |
| EXPRO GROUP HOLDINGS NV | 145,949 | 151,174 | +5,225 | 1,253,702 | 1,795,947 | 0.27% | +542,245 |
| EXTREME NETWORKS(EXTR) | 153,300 | 158,817 | +5,517 | 2,751,735 | 3,279,571 | 0.50% | +527,836 |
| ASML HOLDING N V | 4,027 | 3,870 | -157 | 3,227,198 | 3,746,508 | 0.57% | +519,310 |
| FIRST SOLAR INC(FSLR) | 9,152 | 9,152 | 0 | 1,515,022 | 2,018,291 | 0.31% | +503,269 |
| LIQUIDITY SVCS INC(LQDT) | 104,912 | 108,452 | +3,540 | 2,474,874 | 2,974,838 | 0.46% | +499,964 |
| LEGALZOOM COM INC(LZ) | 264,801 | 274,367 | +9,566 | 2,359,377 | 2,847,929 | 0.44% | +488,552 |
| LINCOLN EDL SVCS CORP(LINC) | 384,552 | 397,359 | +12,807 | 8,863,924 | 9,337,937 | 1.43% | +474,013 |
| CREXENDO INC | 721,828 | 745,504 | +23,676 | 4,381,496 | 4,845,776 | 0.74% | +464,280 |
| TEMPUS AI INC(TEM) | 28,018 | 27,577 | -441 | 1,780,264 | 2,225,740 | 0.34% | +445,476 |
| BAKER HUGHES COMPANY(BKR) | 64,952 | 59,827 | -5,125 | 2,490,260 | 2,914,771 | 0.45% | +424,511 |
| JOHNSON & JOHNSON(JNJ) | 319 | 2,380 | +2,061 | 48,727 | 441,300 | 0.07% | +392,573 |
| COCA COLA CO(KO) | 8,418 | 14,302 | +5,884 | 595,574 | 948,509 | 0.15% | +352,935 |
| AMTECH SYS INC | 0 | 37,816 | +37,816 | 0 | 350,176 | 0.05% | +350,176 |
| BARRICK MNG CORP(B) | 26,925 | 26,898 | -27 | 560,579 | 881,447 | 0.13% | +320,868 |
| RADCOM LTD | 225,719 | 233,361 | +7,642 | 3,067,521 | 3,381,401 | 0.52% | +313,880 |
| GRIFFON CORP(GFF) | 45,661 | 47,302 | +1,641 | 3,304,487 | 3,602,047 | 0.55% | +297,560 |
| RED VIOLET INC(RDVT) | 59,202 | 61,217 | +2,015 | 2,912,738 | 3,198,588 | 0.49% | +285,850 |
| MICROSOFT CORP(MSFT) | 18,485 | 18,265 | -220 | 9,194,624 | 9,460,357 | 1.45% | +265,733 |
| ARTERIS INC(AIP) | 282,003 | 292,159 | +10,156 | 2,687,489 | 2,950,806 | 0.45% | +263,317 |
| ENERGY RECOVERY INC | 145,904 | 137,886 | -8,018 | 1,864,653 | 2,126,202 | 0.33% | +261,549 |
| KAMADA LTD | 323,832 | 396,434 | +72,602 | 2,509,698 | 2,751,252 | 0.42% | +241,554 |
| VALMONT INDS INC(VMI) | 3,877 | 3,877 | 0 | 1,266,112 | 1,503,229 | 0.23% | +237,117 |