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Essex Investment Management Co LLC

All holdings · as of Dec 31, 2025

306 positions

CompanyClassValueShares% of portfolio
Tesla Inc—$211.8K4710.0%
SOUTHERN CO—$208.5K2,3910.0%
TRIO-TECH INTERNATIONALTRTCommon Stock$208.4K15,7370.0%
Archer-Daniels-Midland Co—$208.1K3,6200.0%
ABBOTT LABORATORIES—$204.3K1,6310.0%
InspireMD, Inc.NSPRCommon Stock$203.1K114,0850.0%
ASCENT INDUSTRIES CO.ACNTCommon Stock$194.9K12,0410.0%
ORACLE CORP—$194.9K1,0000.0%
NEPHROS INCNEPHCommon Stock$190.2K38,9840.0%
GSI TECHNOLOGY INCGSITCommon Stock$189.1K30,4540.0%
Rapid Micro Biosystems, Inc.—$180.7K62,3260.0%
AUTOMATIC DATA PROCESSING INC—$177.0K6880.0%
FLEXIBLE SOLUTIONS INTERNATIONAL INCFSICommon Stock$176.5K26,2520.0%
RICHARDSON ELECTRONICS, LTD.—$175.1K16,0920.0%
TRANSACT TECHNOLOGIES INCTACTCommon Stock$173.3K43,3330.0%
VINCE HLDG CORP—$166.4K40,7810.0%
Genasys Inc.GNSSCommon Stock$156.4K72,9070.0%
COSTCO WHOLESALE CORP /NEW—$155.2K1800.0%
ALPHA PRO TECH LTD—$152.6K34,3750.0%
EXXON MOBIL CORP—$149.8K1,2450.0%
NEUROONE MED TECHNOLOGIES CORP—$142.8K188,4270.0%
R F INDUSTRIES LTDRFILCommon Stock$142.2K24,5980.0%
Matson, Inc.—$130.0K1,0520.0%
Applied Industrial Technologies Inc—$129.7K5050.0%
CHAMPIONS ONCOLOGY, INC.CSBRCommon Stock$126.1K18,2490.0%
HARVARD BIOSCIENCE INC—$123.5K184,6780.0%
FUEL TECH, INC.FTEKCommon Stock$120.5K77,2500.0%
Merck & Co., Inc.—$119.2K1,1320.0%
NOVA LTD—$117.9K3590.0%
Monolithic Power Systems Inc—$108.8K1200.0%
WASTE MANAGEMENT INC—$108.5K4940.0%
Alphabet Inc.—$100.4K3200.0%
DTE ENERGY CO—$93.9K7280.0%
CINCINNATI FINANCIAL CORP—$89.7K5490.0%
nVent Electric plc—$85.9K8420.0%
AWARE INC /MAAWRECommon Stock$79.7K43,1050.0%
Airgain, Inc.—$78.8K19,3980.0%
WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP—$77.3K3620.0%
ROYAL GOLD INC—$75.1K3380.0%
KINROSS GOLD CORP—$74.9K2,6610.0%
Q2 Holdings, Inc.—$70.3K9740.0%
Glaukos Corp—$69.0K6110.0%
Laser Photonics CorpLASECommon Stock$67.6K27,3610.0%
FREEPORT-MCMORAN INC—$65.9K1,2970.0%
Philip Morris International Inc.—$64.5K4020.0%
Morgan Stanley—$64.4K3630.0%
BRISTOL MYERS SQUIBB CO—$60.4K1,1200.0%
Amkor Technology Inc—$60.2K1,5260.0%
SPDR S&P 500 ETF TR—$58.0K850.0%
Clearwater Analytics Holdings, Inc.—$55.4K2,2980.0%
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