Stocks

Apple Inc.

Analog Devices, Inc.

Advanced Micro Devices, Inc.

Amphenol Corporation Class A

Broadcom Limited

Boeing Company

F5 Networks, Inc.

FLIR Systems, Inc.

Fortive Corp

General Dynamics Corp

General Electric Company

Corning Inc

Garmin Ltd.

Huntington Ingalls Industries, Inc.

Hewlett Packard Enterprise Comp

Hewlett-Packard Company

Intel Corporation

KLA-Tencor Corporation

Lockheed Martin Corp

Lam Research Corporation

Microchip Technology Incorporated

Motorola Solutions

Micron Technology, Inc.

Northrop Grumman Corp

NetApp, Inc.

NVIDIA Corporation

QUALCOMM Incorporated

Qorvo, Inc.

Roper Industries

Seagate Technology PLC

Skyworks Solutions, Inc.

Transdigm Group Inc

Te Connectivity Ltd

Texas Instruments Incorporated

Textron Inc

Western Digital Corporation

Xilinx, Inc.

Xerox Corp

Applied Optoelectronics, Inc.

Sensata Technologies B.V.

Fabrinet

STMicroelectronics N.V.

SMART Global Holdings, Inc.

Zebra Technologies Corporation

Comtech Telecommunications Corp.

ViaSat, Inc.

IPG Photonics Corporation

Stratasys, Ltd.

Acacia Communications, Inc.

Adesto Technologies Corporation

ADTRAN, Inc.

Advanced Energy Industries, Inc.

Aehr Test Systems

AeroVironment, Inc.

Airgain, Inc.

Akoustis Technologies, Inc.

Allied Motion Technologies, Inc.

Allot Communications Ltd.

Alpha and Omega Semiconductor Limited

Ambarella, Inc.

American Outdoor Brands Corporation

Amkor Technology, Inc.

Array BioPharma Inc.

Asia Pacific Wire & Cable Corporation Limited

Astronics Corporation

AstroNova, Inc.

Astrotech Corporation

AudioCodes Ltd.

Aviat Networks, Inc.

Axcelis Technologies, Inc.

Axon Enterprise, Inc.

AXT Inc

B.O.S. Better Online Solutions

Bel Fuse Inc.

Bel Fuse Inc.

Brooks Automation, Inc.

Cabot Microelectronics Corporation

CalAmp Corp.

Camtek Ltd.

Casa Systems, Inc.

Cemtrex Inc.

Ceragon Networks Ltd.

CEVA, Inc.

ChipMOS TECHNOLOGIES INC.

Cirrus Logic, Inc.

Clearfield, Inc.

ClearOne, Inc.

ClearSign Combustion Corporation

Coda Octopus Group, Inc.

Cognex Corporation

Coherent, Inc.

Cohu, Inc.

CommScope Holding Company, Inc.

Communications Systems, Inc.

Cree, Inc.

CVD Equipment Corporation

CyberOptics Corporation

Daktronics, Inc.

DASAN Zhone Solutions, Inc.

Data I/O Corporation

Digi International Inc.

Digital Ally, Inc.

Diodes Incorporated

DSP Group, Inc.

EchoStar Corporation

Elbit Systems Ltd.

Eltek Ltd.

EMCORE Corporation

Energous Corporation

Enphase Energy, Inc.

Entegris, Inc.

Ericsson

Euro Tech Holdings Company Limited

Everspin Technologies, Inc.

EXFO Inc

Extreme Networks, Inc.

FARO Technologies, Inc.

First Solar, Inc.

Flex Ltd.

FormFactor, Inc.

Fortinet, Inc.

Frequency Electronics, Inc.

FRONTEO, Inc.

FuelCell Energy, Inc.

Gilat Satellite Networks Ltd.

GSI Technology, Inc.

Harmonic Inc.

Himax Technologies, Inc.

Hollysys Automation Technologies, Ltd.

Ichor Holdings

Identiv, Inc.

II-VI Incorporated

Image Sensing Systems, Inc.

Immersion Corporation

Impinj, Inc.

Infinera Corporation

Innovative Solutions and Support, Inc.

Inseego Corp.

Integrated Media Technology Limited

InterDigital, Inc.

Intevac, Inc.

Iteris, Inc.

Itron, Inc.

Ituran Location and Control Ltd.

Key Tronic Corporation

Kopin Corporation

Kratos Defense & Security Solutions, Inc.

Kulicke and Soffa Industries, Inc.

KVH Industries, Inc.

Lattice Semiconductor Corporation

LightPath Technologies, Inc.

Logitech International S.A.

Luna Innovations Incorporated

MACOM Technology Solutions Holdings, Inc.

Magal Security Systems Ltd.

Marvell Technology Group Ltd.

Maxim Integrated Products, Inc.

Mellanox Technologies, Ltd.

Mercury Systems Inc

Micronet Enertec Technologies, Inc.

Microvision, Inc.

MKS Instruments, Inc.

Monolithic Power Systems, Inc.

MoSys, Inc.

MTS Systems Corporation

Nortech Systems Incorporated

Nova Measuring Instruments Ltd.

Novanta Inc.

NXP Semiconductors N.V.

O2Micro International Limited

ON Semiconductor Corporation

Optibase Ltd.

Optical Cable Corporation

OSI Systems, Inc.

Perceptron, Inc.

Photronics, Inc.

Pixelworks, Inc.

Plexus Corp.

Plug Power, Inc.

Polar Power, Inc.

Power Integrations, Inc.

Qualstar Corporation

QuickLogic Corporation

Qumu Corporation

RADA Electronic Industries Ltd.

Radware Ltd.

Rambus, Inc.

Research Frontiers Incorporated

Resonant Inc.

RF Industries, Ltd.

Ribbon Communications Inc.

Richardson Electronics, Ltd.

Rubicon Technology, Inc.

Sanmina Corporation

SeaChange International, Inc.

SemiLEDS Corporation

Semtech Corporation

SGOCO Group, Ltd

ShotSpotter, Inc.

Sierra Wireless, Inc.

SigmaTron International, Inc.

Silicom Ltd

Silicon Laboratories, Inc.

Silicon Motion Technology Corporation

SMTC Corporation

Socket Mobile, Inc.

SPI Energy Co., Ltd.

Super Micro Computer, Inc.

SuperCom, Ltd.

Superconductor Technologies Inc.

Synaptics Incorporated

TAT Technologies Ltd.

Technical Communications Corporation

TESSCO Technologies Incorporated

Tower Semiconductor Ltd.

TransAct Technologies Incorporated

Transcat, Inc.

Trimble Inc.

TTM Technologies, Inc.

Ultra Clean Holdings, Inc.

Universal Display Corporation

USA Technologies, Inc.

UTStarcom Holdings Corp

Veeco Instruments Inc.

Viavi Solutions Inc.

Vicor Corporation

VOXX International Corporation

Vuzix Corporation

Westell Technologies, Inc.

XG Technology, Inc

Xperi Corporation

Kemet Corporation

Arista Networks, Inc. (ANET)

Pure Storage, Inc. (PSTG)

Nokia Corporation (NOK)

Ciena Corporation

Babcock (BW)

MagnaChip Semiconductor Corporation (MX)

Eastman Kodak Company (KODK)

Palo Alto Networks, Inc. (PANW)

Espey Mfg. & Electronics Corp. (ESP)

Vishay Precision Group, Inc.

Embraer-Empresa Brasileira de Aeronautica (ERJ)

Heico Corporation (HEI.A)

Keysight Technologies Inc.

Heico Corporation (HEI)

Advanced Semiconductor Engineering, Inc. (ASX)

Teradata Corporation (TDC)

NeoPhotonics Corporation (NPTN)

Calix, Inc (CALX)

Jabil, Inc.

AAR Corp.

Air Industries Group

Aerojet Rocketdyne Holdings Inc.

Avaya Holdings Corp.

Blonder Tongue Laboratories Inc.

Benchmark Electronics Inc.

Canon Inc. American Depositary Shares

Celestica Inc.

CTS Corporation

Cubic Corporation

CPI Aerostructures Inc.

Curtiss-Wright Corporation

Diebold Nixdorf Incorporated

Ducommun Incorporated

eMagin Corporation

ESCO Technologies Inc.

Hexcel Corporation

Intellicheck Inc.

IEC Electronics Corp.

inTest Corporation

Inphi Corporation $0.001 par value

Kaman Corporation

Knowles Corporation

LGL Group Inc. (The)

LG Display Co Ltd AMERICAN DEPOSITORY SHARES

Maxar Technologies Ltd.

Methode Electronics Inc.

Moog Inc. Class A

Moog Inc. Class B

MaxLinear Inc.

NCR Corporation

Nam Tai Property Inc.

One Stop Systems Inc.

PAR Technology Corporation

Park Electrochemical Corporation

Plantronics Inc.

Senseonics Holdings Inc.

SIFCO Industries Inc.

Renesola Ltd. ADR

Spirit Aerosystems Holdings Inc.

Sequans Communications S.A. American Depositary Shares each representing one

Teledyne Technologies Incorporated

Teradyne Inc.

Triumph Group Inc.

Trio-Tech International

Taiwan Semiconductor Manufacturing Company Ltd.

United Microelectronics Corporation (NEW)

Universal Security Instruments Inc.

Vocera Communications Inc.

Vishay Intertechnology Inc.

Wireless Telecom Group Inc.

EnerJex Resources, Inc. (UAVS)

nLIGHT Inc.

nVent Electric plc

BK Technologies Inc.

Sonos Inc.

Summit Wireless Technologies Inc.

Dell Technologies Inc. Class C

Vislink Technologies Inc.

Sonim Technologies Inc - Ordinary Shares

Cambium Networks Corp - Ordinary Shares

L3Harris Technologies Inc.

Ubiquiti Inc - Ordinary Shares

Virgin Galactic Holdings, Inc.

Quantum Corporation

Canaan Inc

SiTime Corporation

Ebang International Holdings Inc. - Class A

Intrusion Inc.

PowerFleet, Inc.

Smith & Wesson Brands, Inc.

Velodyne Lidar, Inc.

Vertiv Holdings, LLC Class A

Raytheon Technologies Corporation

Onto Innovation Inc.

Allegro MicroSystems, Inc.