Fund Holdings — ESSEX INVESTMENT MANAGEMENT CO LLC

Total Portfolio Value
$549.97M
Total Bought
$68.29M
Total Sold
$154.11M
Net Transaction
-$85.82M
Filing Period:
Securities
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SharesValue ($K)
Q1 2025
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Q2 2025
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Change
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Q1 2025
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Q2 2025
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Weight (%)
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Change
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STERLING INFRASTRUCTURE INC(STRL)53,92553,121-8046,10512,2572.23%+6,152
AMERICAN SUPERCONDUCTOR CORP372,221346,042-26,1796,75212,6962.31%+5,944
KRATOS DEFENSE & SEC SOLUTIONS(KTOS)354,667350,352-4,31510,53016,2742.96%+5,744
MIRUM PHARMACEUTICALS INC(MIRM)0112,731+112,73105,7371.04%+5,737
GE VERNOVA INC(GEV)7,47514,485+7,0102,2827,6651.39%+5,383
OUSTER INC(OUST)266,764250,172-16,5922,3966,0671.10%+3,671
LEONARDO DRS INC(DRS)255,859254,042-1,8178,41311,8082.15%+3,395
GRAHAM CORP(GHM)139,857138,974-8834,0316,8811.25%+2,850
COHU INC(COHU)0146,733+146,73302,8230.51%+2,823
MAMAS CREATIONS INC(MAMA)0331,927+331,92702,7550.50%+2,755
ORION GROUP HLDGS INC(ORN)0300,287+300,28702,7240.50%+2,724
BLACKSKY TECHNOLOGY INC(BKSY)0132,217+132,21702,7210.49%+2,721
LINCOLN EDL SVCS CORP(LINC)387,346384,552-2,7946,1478,8641.61%+2,717
ADAPTIVE BIOTECHNOLOGIES CORP(ADPT)621,712617,299-4,4134,6197,1921.31%+2,572
KAMADA LTD(KMDA)0323,832+323,83202,5100.46%+2,510
AVEPOINT INC519,629512,703-6,9267,5039,9001.80%+2,397
LEGALZOOM COM INC(LZ)0264,801+264,80102,3590.43%+2,359
TOWER SEMICONDUCTOR LTD(TSEM)173,059195,296+22,2376,1718,4661.54%+2,295
CASTELLUM INC02,090,500+2,090,50002,1950.40%+2,195
DOLLAR TREE INC(DLTR)16,55234,483+17,9311,2433,4150.62%+2,173
ULTRALIFE CORP(ULBI)0238,877+238,87702,1450.39%+2,145
MICROSOFT CORP(MSFT)18,80818,485-3237,0609,1951.67%+2,134
RIVERVIEW BANCORP INC(RVSB)0379,189+379,18902,0860.38%+2,086
OCEANEERING INTL INC(OII)0100,336+100,33602,0790.38%+2,079
MIRION TECHNOLOGIES INC(MIR)301,873299,816-2,0574,3776,4551.17%+2,078
FREQUENCY ELECTRS INC(FEIM)090,361+90,36102,0520.37%+2,052
BWX TECHNOLOGIES INC(BWXT)21,52628,128+6,6022,1244,0520.74%+1,929
AIRSHIP AI HLDGS INC0308,792+308,79201,8190.33%+1,819
AMPRIUS TECHNOLOGIES INC(AMPX)935,8151,025,357+89,5422,5084,3170.78%+1,809
TEMPUS AI INC(TEM)36728,018+27,651181,7800.32%+1,763
INFUSYSTEM HLDGS INC(INFU)0275,763+275,76301,7210.31%+1,721
JOURNEY MED CORP(DERM)0228,203+228,20301,6380.30%+1,638
VIANT TECHNOLOGY INC(DSP)0120,360+120,36001,5920.29%+1,592
INSMED INC(INSM)66,80066,345-4555,0966,6771.21%+1,581
PEGASYSTEMS INC(PEGA)41,84781,973+40,1262,9094,4370.81%+1,528
CONCENTRA GROUP HOLDINGS PAREN(CON)99,127178,412+79,2852,1513,6700.67%+1,519
GOLDMAN SACHS GROUP INC(GS)9,0929,149+574,9676,4751.18%+1,508
HAVERTY FURNITURE COS INC(HVT)073,200+73,20001,4900.27%+1,490
ZSCALER INC(ZS)12,91312,641-2722,5623,9690.72%+1,406
ARLO TECHNOLOGIES INC(ARLO)187,998186,716-1,2821,8563,1670.58%+1,311
EVERQUOTE INC(EVER)166,929234,677+67,7484,3725,6741.03%+1,303
ARGAN INC36,21027,318-8,8924,7506,0231.10%+1,273
908 DEVICES INC(MASS)480,549477,342-3,2072,1533,4030.62%+1,251
AMBARELLA INC(AMBA)86,43184,479-1,9524,3505,5811.01%+1,231
WILLDAN GROUP INC(WLDN)137,090107,227-29,8635,5826,7031.22%+1,120
OLO INC390,441387,672-2,7692,3583,4500.63%+1,092
BRAINSWAY LTD(BWAY)303,165300,940-2,2252,8713,9570.72%+1,086
ASPEN AEROGELS INC(ASPN)232,740426,528+193,7881,4872,5250.46%+1,038
GREAT LAKES DREDGE & DOCK CORP300,821298,682-2,1392,6173,6410.66%+1,024
BLUEPRINT MEDICINES CORP41,52536,291-5,2343,6754,6520.85%+976
EVERUS CONSTR GROUP(ECG)37,17436,943-2311,3792,3470.43%+968
SI-BONE INC(SIBN)207,900206,408-1,4922,9173,8850.71%+968
KINIKSA PHARMACEUTICALS INTL P(KNSA)172,666171,437-1,2293,8354,7440.86%+909
CREXENDO INC(CXDO)727,057721,828-5,2293,5414,3810.80%+841
CECO ENVIRONMENTAL CORP(CECO)153,846152,743-1,1033,5084,3240.79%+816
MONTROSE ENVIRONMENTAL GROUP I(ONT)109,189108,414-7751,5572,3730.43%+816
COVENANT LOGISTICS GROUP INC(CVLG)104,543129,895+25,3522,3213,1320.57%+811
PRIMORIS SVCS CORP(PRIM)62,67155,869-6,8023,5984,3540.79%+756
AMAZON COM INC(AMZN)30,28729,599-6885,7626,4941.18%+731
EVERCORE INC(EVR)10,63410,561-732,1242,8520.52%+728
ARTERIS INC(AIP)284,039282,003-2,0361,9632,6870.49%+725
OCULAR THERAPEUTIX INC(OCUL)384,325381,595-2,7302,8173,5410.64%+724
ON SEMICONDUCTOR CORP(ON)013,652+13,65207160.13%+716
EXTREME NETWORKS(EXTR)154,269153,300-9692,0412,7520.50%+711
UNIVERSAL INS HLDGS INC(UVE)176,674175,408-1,2664,1874,8640.88%+677
ENVIRI CORP(NVRI)343,309340,846-2,4632,2832,9590.54%+676
RED VIOLET INC(RDVT)59,62959,202-4272,2412,9130.53%+671
COPART INC(CPRT)013,602+13,60206670.12%+667
INTUIT(INTU)3,8833,814-692,3843,0040.55%+620
PERMA-FIX ENVIRONMENTAL SVCS(PESI)191,087189,715-1,3721,3891,9960.36%+607
ANGIODYNAMICS INC(ANGO)179,190230,757+51,5671,6832,2890.42%+607
YASKAWA ELEC CORP026,595+26,59506020.11%+602
POTBELLY CORP221,902220,446-1,4562,1102,7000.49%+590
MRC GLOBAL INC266,717264,799-1,9183,0623,6300.66%+568
BARRICK MNG CORP(B)026,925+26,92505610.10%+561
MEDIWOUND LTD(MDWD)147,868146,808-1,0602,2952,8440.52%+549
SUNOPTA INC
COM
703,140681,702-21,4383,4173,9540.72%+537
STEREOTAXIS INC(STXS)1,556,0941,544,756-11,3382,7393,2750.60%+536
DISNEY WALT CO(DIS)27,95526,458-1,4972,7593,2810.60%+522
SEMTECH CORP(SMTC)49,49749,140-3571,7032,2180.40%+515
EYEPOINT PHARMACEUTICALS INC(EYPT)124,583123,691-8926751,1640.21%+489
RADCOM LTD(RDCM)227,147225,719-1,4282,5963,0680.56%+471
COGNYTE SOFTWARE LTD(CGNT)342,932340,470-2,4622,6753,1460.57%+471
SAMSARA INC(IOT)011,578+11,57804610.08%+461
ASML HOLDING N V
N Y REGISTRY SHS
4,1994,027-1722,7823,2270.59%+445
LIGAND PHARMACEUTICALS INC(LGND)61,70260,810-8926,4876,9131.26%+426
TRANSCAT INC(TRNS)37,98737,714-2732,8283,2420.59%+414
FIVERR INTL LTD(FVRR)73,50872,997-5111,7412,1410.39%+400
PENGUIN SOLUTIONS INC163,573162,516-1,0572,8413,2190.59%+378
TENET HEALTHCARE CORP(THC)23,91120,234-3,6773,2163,5610.65%+345
BGC GROUP INC328,899326,659-2,2403,0163,3420.61%+326
AGNICO EAGLE MINES LTD(AEM)42,32241,294-1,0284,5884,9110.89%+323
PATRICK INDS INC(PATK)46,49146,055-4363,9314,2490.77%+318
ONESPAN INC(OSPN)221,899220,306-1,5933,3843,6770.67%+293
PHREESIA INC(PHR)101,924101,230-6942,6052,8810.52%+276
IBEX LTD(IBEX)56,43456,090-3441,3741,6320.30%+258
ACV AUCTIONS INC(ACVA)124,203123,358-8451,7502,0010.36%+251
COGNEX CORP(CGNX)27,79034,023+6,2338291,0790.20%+250
MACOM TECH SOLUTIONS HLDGS INC(MTSI)5,4005,40005427740.14%+232
ZETA GLOBAL HOLDINGS CORP(ZETA)120,236119,521-7151,6301,8510.34%+221
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ESSEX INVESTMENT MANAGEMENT CO LLC — 13F Holdings — Q2 2025 | TickerTrail