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OPTO Semiconductor Index

SEMI

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Index Performance

+16.06%
SEMI
+8.31%
TMLARGE
+7.79%
QQQ

Overview

Description

A pure-play index tracking global semiconductor companies (US listings).

  • TickerSEMI
  • Inception Date11/15/2023
  • WeightingMarket Cap
  • # of holdings59
What's inside?

Holdings

All holdings as of December 12, 2025
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NVIDIA Corp. (NVDA)42.14%$4.25T62.49%73.41%24.10
Broadcom Inc. (AVGO)16.87%$1.70T23.87%64.71%28.31
Taiwan Semiconductor Manufacturing Co., Ltd. (TSM)11.89%$1.23T40.71%58.38%12.04
ASML Holding NV (ASML)4.18%$414.51B0.65%51.63%9.71
Advanced Micro Devices, Inc. (AMD)3.39%$343.16B35.59%48.43%8.07
Micron Technology, Inc. (MU)2.68%$271.37B48.85%40.17%3.81
Applied Materials, Inc. (AMAT)2.05%$206.50B4.39%48.67%6.44
Lam Research Corp. (LRCX)2.01%$201.62B27.74%50.43%8.20
QUALCOMM, Inc. (QCOM)1.92%$190.95B13.66%55.43%4.29
Intel Corp. (INTC)1.75%$180.35B2.78%38.22%3.50
Texas Instruments Incorporated (TXN)1.63%$163.03B14.24%57.42%10.24
KLA Corp. (KLAC)1.56%$156.87B13.05%59.43%11.52
Analog Devices, Inc. (ADI)1.36%$136.77B16.89%54.68%11.03
Synopsys, Inc. (SNPS)0.83%$84.13B15.18%74.26%12.26
Marvell Technology, Inc. (MRVL)0.72%$71.60B36.83%51.57%10.69
TE Connectivity Ltd. (TEL)0.68%$67.80B8.94%34.15%4.05
NXP Semiconductors NV (NXPI)0.57%$57.42B-2.37%55.34%5.52
Monolithic Power Systems, Inc. (MPWR)0.45%$45.34B18.88%55.11%16.15
Microchip Technology, Inc. (MCHP)0.36%$36.31B-2.01%41.23%9.54
ASE Technology Holding Co., Ltd. (3711)0.34%$34.04B5.29%16.22%1.51
Teradyne, Inc. (TER)0.31%$30.28B4.33%57.95%7.52
STMicroelectronics NV (STM)0.23%$23.40B-2.39%33.23%1.98
ON Semiconductor Corp. (ON)0.22%$22.11B-11.98%37.09%3.37
Entegris, Inc. (ENTG)0.14%$14.03B-0.07%37.86%5.49
MACOM Technology Solutions Holdings, Inc. (MTSI)0.13%$13.29B32.58%52.89%9.56
Amkor Technology, Inc. (AMKR)0.11%$10.95B6.74%14.32%1.08
MKS, Inc. (MKSI)0.10%$10.46B10.27%40.28%3.20
Lattice Semiconductor Corp. (LSCC)0.10%$10.34B4.92%61.12%19.71
Rambus, Inc. (RMBS)0.10%$10.14B22.68%74.43%15.83
Skyworks Solutions, Inc. (SWKS)0.10%$9.96B-2.18%41.14%2.88
SiTime Corp. (SITM)0.09%$9.45B44.84%53.51%25.02
Nova Ltd. (NVMI)0.09%$9.64B25.50%56.73%11.93
Qorvo, Inc. (QRVO)0.08%$8.14B1.15%47.25%2.50
Advanced Energy Industries, Inc. (AEIS)0.08%$8.12B23.81%37.62%3.75
Onto Innovation, Inc. (ONTO)0.08%$7.66B-13.49%50.18%5.28
Semtech Corp. (SMTC)0.06%$6.75B12.73%51.74%6.12
Cirrus Logic, Inc. (CRUS)0.06%$6.25B3.53%52.48%3.18
Universal Display Corp. (OLED)0.06%$5.62B-13.62%71.20%9.80
Camtek Ltd. (CAMT)0.05%$5.12B12.15%50.04%9.66
Allegro MicroSystems, Inc. (ALGM)0.05%$5.02B14.36%46.33%7.25
Silicon Laboratories, Inc. (SLAB)0.04%$4.48B23.80%56.66%5.34
Impinj, Inc. (PI)0.04%$4.38B0.90%49.75%15.01
Ambarella, Inc. (AMBA)0.03%$3.24B31.21%58.45%9.02
Synaptics, Inc. (SYNA)0.03%$3.02B13.50%40.99%2.81
Axcelis Technologies, Inc. (ACLS)0.03%$2.65B-16.74%41.57%3.16
Kulicke & Soffa Industries, Inc. (KLIC)0.02%$2.52B-7.38%42.03%2.56
Diodes, Inc. (DIOD)0.02%$2.35B12.02%29.23%1.57
Photronics, Inc. (PLAB)0.02%$2.14B-2.04%35.30%1.49
Power Integrations, Inc. (POWI)0.02%$2.02B2.66%54.53%4.49
Vishay Intertechnology, Inc. (VSH)0.02%$2.08B7.52%19.46%0.88
Veeco Instruments, Inc. (VECO)0.02%$1.84B-10.24%40.35%2.56
Navitas Semiconductor Corp. (NVTS)0.02%$1.98B-53.36%-8.94%24.63
MaxLinear, Inc. (MXL)0.02%$1.52B55.93%56.58%3.39
Cohu, Inc. (COHU)0.01%$1.12B32.42%35.66%1.92
indie Semiconductor, Inc. (INDI)0.01%$942.22M-0.54%40.06%4.76
Aehr Test Systems (AEHR)0.01%$734.56M-16.39%33.90%12.90
Alpha & Omega Semiconductor Ltd. (AOSL)0.01%$611.75M0.34%23.48%0.93
CEVA, Inc. (CEVA)0.01%$589.80M4.33%87.46%4.50
NVE Corp. (NVEC)<0.01%$341.75M-6.09%78.28%12.07
Market data by FactSet