Fund Holdings — ESSEX INVESTMENT MANAGEMENT CO LLC

Total Portfolio Value:
$655.94M
Total Bought:
$72.25M
Total Sold:
$153.08M
Net Transaction:
-$80.83M
Notable People:
Nancy Beth Prial, Robert Joseph Uek
Securities
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SharesValue
Q3 2025
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Q4 2025
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Change
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Q3 2025
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Q4 2025
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Weight (%)
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Change
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Tower Semiconductor Ltd.(TSEM)196,339192,628-3,711$14.20M$22.62M3.45%+$8.42M
Kratos Defense & Security Solutions, Inc.(KTOS)244,055190,194-53,861$22.30M$14.44M2.20%-$7.86M
Sterling Infrastructure, Inc.(STRL)45,63644,685-951$15.50M$13.68M2.09%-$1.82M
Hci Group Inc60,31859,209-1,109$11.58M$11.35M1.73%-$227.1K
Ligand Pharmaceuticals Incorporated(LGND)61,14260,020-1,122$10.83M$11.35M1.73%+$517.3K
Insmed Incorporated(INSM)87,07762,423-24,654$12.54M$10.86M1.66%-$1.68M
Kiniksa Pharmaceuticals International, plc(KNSA)247,301250,975+3,674$9.60M$10.35M1.58%+$750.0K
Globalstar, Inc.(GSAT)194,343167,389-26,954$7.07M$10.22M1.56%+$3.15M
Adaptive Biotechnologies Corporation(ADPT)638,461624,217-14,244$9.55M$10.14M1.55%+$585.9K
Apple Inc.(AAPL)36,26034,868-1,392$9.23M$9.48M1.45%+$246.3K
Lincoln Educational Services Corporation(LINC)397,359388,819-8,540$9.34M$9.39M1.43%+$52.0K
CECO Environmental Corp.(CECO)157,980154,457-3,523$8.09M$9.24M1.41%+$1.16M
Graham Corporation(GHM)143,742140,691-3,051$7.89M$9.04M1.38%+$1.15M
Mirum Pharmaceuticals, Inc.(MIRM)113,458111,310-2,148$8.32M$8.79M1.34%+$474.8K
Leonardo DRS, Inc.(DRS)262,550256,862-5,688$11.92M$8.76M1.33%-$3.16M
Argan Inc28,29827,628-670$7.64M$8.66M1.32%+$1.01M
Microsoft Corporation(MSFT)18,26517,613-652$9.46M$8.52M1.30%-$942.4K
Willdan Group, Inc.(WLDN)78,91576,921-1,994$7.63M$7.97M1.22%+$343.3K
The Goldman Sachs Group, Inc.(GS)8,9938,659-334$7.16M$7.61M1.16%+$449.7K
TETRA Technologies, Inc.(TTI)776,904760,393-16,511$4.47M$7.12M1.09%+$2.66M
Mirion Technologies, Inc.(MIR)310,500303,352-7,148$7.22M$7.10M1.08%-$117.7K
Exzeo Group, Inc.(XZO)0291,076+291,076$0$7.06M1.08%+$7.06M
Avepoint Inc518,232508,014-10,218$7.78M$7.06M1.08%-$722.3K
Agnico Eagle Mines Limited(AEM)40,84340,022-821$6.88M$6.78M1.03%-$99.6K
Amazon.com, Inc.(AMZN)29,28528,833-452$6.43M$6.66M1.01%+$225.1K
Beta Bionics, Inc.(BBNX)222,615217,796-4,819$4.42M$6.64M1.01%+$2.21M
Primoris Services Corporation(PRIM)55,12350,981-4,142$7.57M$6.33M0.96%-$1.24M
EverQuote, Inc.(EVER)235,782231,424-4,358$5.39M$6.25M0.95%+$856.1K
Advanced Drainage Systems, Inc.(WMS)42,89842,835-63$5.95M$6.20M0.95%+$253.8K
American Superconductor Corp245,581215,154-30,427$14.59M$6.19M0.94%-$8.39M
Travere Therapeutics, Inc.(TVTX)161,988158,709-3,279$3.87M$6.06M0.92%+$2.19M
Universal Insurance Holdings, Inc.(UVE)181,244177,374-3,870$4.77M$6.00M0.91%+$1.23M
Ambarella, Inc.(AMBA)85,35283,843-1,509$7.04M$5.94M0.91%-$1.10M
BrainsWay Ltd.ADR(BWAY)310,684304,180-6,504$4.68M$5.79M0.88%+$1.10M
Xeris Biopharma Holdings Inc750,034734,532-15,502$6.11M$5.77M0.88%-$339.2K
GE Vernova Inc.(GEV)9,4838,603-880$5.83M$5.62M0.86%-$208.4K
Salesforce, Inc.(CRM)19,42219,080-342$4.60M$5.05M0.77%+$451.5K
Patrick Industries, Inc.(PATK)46,87445,941-933$4.85M$4.98M0.76%+$133.2K
LSI Industries Inc.(LYTS)275,147269,248-5,899$6.50M$4.93M0.75%-$1.56M
Frequency Electronics, Inc.(FEIM)93,41091,380-2,030$3.17M$4.92M0.75%+$1.75M
Pegasystems Inc.(PEGA)80,66079,424-1,236$4.64M$4.74M0.72%+$105.3K
Crexendo, Inc.(CXDO)745,504729,877-15,627$4.85M$4.72M0.72%-$123.5K
BWX Technologies, Inc.(BWXT)27,68227,247-435$5.10M$4.71M0.72%-$394.4K
Ocular Therapeutix, Inc.(OCUL)394,076385,825-8,251$4.61M$4.68M0.71%+$77.2K
AngioDynamics, Inc.(ANGO)327,396360,544+33,148$3.66M$4.63M0.71%+$972.4K
Mama's Creations, Inc.(MAMA)341,864335,624-6,240$3.59M$4.53M0.69%+$934.6K
Guidewire Software, Inc.(GWRE)22,90122,514-387$5.26M$4.53M0.69%-$738.5K
Globus Medical, Inc.(GMED)52,62451,409-1,215$3.01M$4.49M0.68%+$1.47M
Orion Group Holdings, Inc.(ORN)310,652449,761+139,109$2.58M$4.47M0.68%+$1.89M
Winnebago Industries, Inc.(WGO)0109,490+109,490$0$4.44M0.68%+$4.44M
Arteris, Inc.(AIP)292,159285,167-6,992$2.95M$4.42M0.67%+$1.47M
Cohu, Inc.(COHU)192,846188,533-4,313$3.92M$4.39M0.67%+$466.6K
SI-BONE, Inc.(SIBN)213,385208,722-4,663$3.14M$4.12M0.63%+$975.0K
CS Disco, Inc.(LAW)443,942529,780+85,838$2.87M$4.11M0.63%+$1.24M
MaxLinear, Inc.(MXL)240,269235,595-4,674$3.86M$4.11M0.63%+$242.9K
Arcutis Biotherapeutics, Inc.(ARQT)196,262141,271-54,991$3.70M$4.10M0.63%+$403.0K
Amprius Technologies, Inc.(AMPX)697,387516,765-180,622$7.34M$4.08M0.62%-$3.26M
Asml Holding N VADR
N Y REGISTRY SHS
3,8703,806-64$3.75M$4.07M0.62%+$325.4K
Gentherm Incorporated(THRM)0111,037+111,037$0$4.04M0.62%+$4.04M
Great Lakes Dredge & Dock Corp308,809301,986-6,823$3.70M$3.96M0.60%+$259.4K
Jazz Pharmaceuticals plc(JAZZ)20,46323,195+2,732$2.70M$3.94M0.60%+$1.25M
Ouster, Inc.(OUST)185,664181,326-4,338$5.02M$3.92M0.60%-$1.10M
Dollar Tree, Inc.(DLTR)33,59431,777-1,817$3.17M$3.91M0.60%+$738.6K
FreightCar America, Inc.(RAIL)205,198346,144+140,946$2.01M$3.83M0.58%+$1.82M
Oceaneering International, Inc.(OII)159,261155,434-3,827$3.95M$3.74M0.57%-$211.4K
Semtech Corporation(SMTC)50,94649,707-1,239$3.64M$3.66M0.56%+$22.8K
Stereotaxis, Inc.(STXS)1,598,1141,562,019-36,095$4.97M$3.59M0.55%-$1.38M
Columbus McKinnon Corporation(CMCO)0207,990+207,990$0$3.59M0.55%+$3.59M
Daktronics, Inc.(DAKT)0178,876+178,876$0$3.54M0.54%+$3.54M
Trimble Inc.(TRMB)45,66943,608-2,061$3.73M$3.42M0.52%-$312.2K
Red Violet, Inc.(RDVT)61,21759,863-1,354$3.20M$3.41M0.52%+$210.6K
Workiva Inc.(WK)72839,520+38,792$62.7K$3.41M0.52%+$3.35M
Griffon Corporation(GFF)47,30246,200-1,102$3.60M$3.40M0.52%-$199.4K
NeuroPace, Inc.(NPCE)216,722213,892-2,830$2.23M$3.30M0.50%+$1.07M
Liquidity Services, Inc.(LQDT)108,452106,088-2,364$2.97M$3.22M0.49%+$240.7K
Everus Construction Group, Inc.(ECG)38,30837,392-916$3.28M$3.20M0.49%-$85.7K
Octave Specialty Group Inc0410,822+410,822$0$3.20M0.49%+$3.20M
Varex Imaging Corporation(VREX)0274,339+274,339$0$3.20M0.49%+$3.20M
Axsome Therapeutics, Inc.(AXSM)31717,381+17,064$38.5K$3.17M0.48%+$3.14M
Concentra Group Holdings Parent, Inc.(CON)163,572160,645-2,927$3.42M$3.16M0.48%-$262.1K
Park Aerospace Corp.(PKE)150,434147,248-3,186$3.06M$3.14M0.48%+$82.4K
Amerant Bancorp Inc0154,090+154,090$0$3.01M0.46%+$3.01M
RADCOM Ltd.(RDCM)233,361228,305-5,056$3.38M$2.99M0.46%-$395.2K
Evercore Inc.(EVR)8,9588,769-189$3.02M$2.98M0.45%-$38.1K
Bgc Group Inc338,489330,509-7,980$3.20M$2.95M0.45%-$250.7K
Paymentus Holdings, Inc.(PAY)95,31593,075-2,240$2.92M$2.94M0.45%+$23.6K
Ceragon Networks Ltd.(CRNT)1,418,1971,391,697-26,500$3.30M$2.92M0.45%-$381.8K
Bioventus Inc.(BVS)0387,886+387,886$0$2.89M0.44%+$2.89M
INVE Technologies, Inc.(INVE)412,145723,685+311,540$1.42M$2.78M0.42%+$1.36M
Zscaler, Inc.(ZS)12,43412,238-196$3.73M$2.75M0.42%-$973.4K
Onterris, Inc.(ONT)111,954109,513-2,441$3.07M$2.72M0.41%-$355.0K
Upwork Inc.(UPWK)138,628135,636-2,992$2.57M$2.69M0.41%+$114.0K
Baker Hughes Company(BKR)59,82758,692-1,135$2.91M$2.67M0.41%-$241.9K
Journey Medical Corporation(DERM)354,021345,977-8,044$2.52M$2.67M0.41%+$146.9K
The Walt Disney Company(DIS)25,95823,423-2,535$2.97M$2.66M0.41%-$307.4K
LegalZoom.com, Inc.(LZ)274,367267,857-6,510$2.85M$2.66M0.41%-$188.1K
Arlo Technologies, Inc.(ARLO)193,267188,919-4,348$3.28M$2.64M0.40%-$632.9K
InfuSystem Holdings, Inc.(INFU)300,397294,057-6,340$3.11M$2.64M0.40%-$474.4K
Extreme Networks, Inc.(EXTR)158,817155,087-3,730$3.28M$2.58M0.39%-$697.4K
908 Devices Inc.(MASS)493,949482,614-11,335$4.33M$2.53M0.39%-$1.79M
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ESSEX INVESTMENT MANAGEMENT CO LLC — 13F Holdings — Q4 2025 | TickerTrail