Tax-loss harvesting alternatives for DIOD

Among the 31 Semiconductors peers screened, LSCC (Lattice Semiconductor) has tracked DIOD most closely over the past year, with a return correlation of 0.71. The strongest fund stand-in is XSD (SPDR S&P Semiconductor ETF) at 0.75 over the past year. Correlations are computed from daily closing-price returns aligned by trading day.

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STOCKS

Single-name peers

Ticker	Name	Sub-industry	1Y	3Y	5Y	10Y
LSCC	Lattice Semiconductor	Semiconductors	0.71	0.65	0.70	0.62
ADI	Analog Devices	Semiconductors	0.69	0.69	0.72	0.70
MCHP	Microchip Technology	Semiconductors	0.69	0.70	0.75	0.73
ON	ON Semiconductor	Semiconductors	0.69	0.68	0.73	0.71
GFS	GlobalFoundries	Semiconductors	0.68	0.65	0.65	—
MPWR	Monolithic Power Systems	Semiconductors	0.67	0.61	0.67	0.67
POWI	Power Integrations	Semiconductors	0.66	0.71	0.75	0.71
SYNA	Synaptics	Semiconductors	0.65	0.67	0.71	0.61
ALGM	Allegro MicroSystems	Semiconductors	0.63	0.63	0.66	—
AOSL	Alpha and Omega Semiconductor, Ltd.	Semiconductors	0.63	0.60	0.65	0.60
NXPI	NXP Semiconductors	Semiconductors	0.61	0.66	0.71	0.66
AMKR	Amkor Technology	Semiconductors	0.61	0.62	0.67	0.63
SITM	SiTime	Semiconductors	0.61	0.58	0.62	0.57
MTSI	MACOM Technology Solutions	Semiconductors	0.60	0.58	0.64	0.57
TXN	Texas Instruments	Semiconductors	0.59	0.63	0.67	0.68
SMTC	Semtech	Semiconductors	0.58	0.52	0.56	0.59
RMBS	Rambus	Semiconductors	0.52	0.55	0.59	0.58
MU	Micron Technology	Semiconductors	0.51	0.53	0.57	0.59
MRVL	Marvell Technology	Semiconductors	0.50	0.49	0.57	0.57
PENG	Penguin Solutions, Inc.	Semiconductors	0.50	0.47	0.52	0.48
MXL	MaxLinear, Inc.	Semiconductors	0.48	0.48	0.54	0.54
INTC	Intel Corp.	Semiconductors	0.46	0.46	0.49	0.50
QCOM	Qualcomm Inc.	Semiconductors	0.46	0.52	0.60	0.55
AMD	Advanced Micro Devices	Semiconductors	0.45	0.47	0.55	0.51
SWKS	Skyworks Solutions	Semiconductors	0.45	0.55	0.61	0.62
QRVO	Qorvo	Semiconductors	0.44	0.51	0.58	0.60
CRUS	Cirrus Logic	Semiconductors	0.44	0.51	0.57	0.56
OLED	Universal Display	Semiconductors	0.43	0.56	0.59	0.52
AVGO	Broadcom Inc.	Semiconductors	0.37	0.38	0.48	0.52
NVDA	NVIDIA Corp.	Semiconductors	0.32	0.32	0.48	0.52
SLAB	Silicon Labs	Semiconductors	0.21	0.48	0.56	0.61

ETFS

Fund stand-ins

An ETF is generally not 'substantially identical' to a single stock, which is why funds are the standard wash-sale-aware replacement.

Ticker	Name	Focus	Match	1Y	3Y	5Y	10Y
XSD	SPDR S&P Semiconductor ETF	Semiconductors (Equal Wt)	INDUSTRY	0.75	0.76	0.80	0.80
PSI	Invesco Semiconductors ETF	Semiconductors	INDUSTRY	0.72	0.71	0.77	0.77
SOXX	iShares Semiconductor ETF	Semiconductors	INDUSTRY	0.69	0.68	0.75	0.75
SMH	VanEck Semiconductor ETF	Semiconductors	INDUSTRY	0.66	0.63	0.71	0.72
XLK	Technology Select Sector SPDR	Tech Sector	SECTOR	0.56	0.57	0.64	0.64
QQQ	Invesco QQQ Trust	Nasdaq 100	BROAD	0.56	0.57	0.64	0.63
QQQM	Invesco Nasdaq 100 ETF	Nasdaq 100	BROAD	0.56	0.57	0.64	—
FTEC	Fidelity MSCI Info Tech ETF	Tech Sector	SECTOR	0.55	0.57	0.65	0.65
VGT	Vanguard Info Tech ETF	Tech Sector	SECTOR	0.55	0.56	0.65	0.65
HACK	ETFMG Prime Cyber Security	Cybersecurity	SUB-IND	0.13	0.32	0.43	0.50
BUG	Global X Cybersecurity ETF	Cybersecurity	SUB-IND	0.06	0.26	0.39	0.43
IGV	iShares Expanded Tech-Software	Software	INDUSTRY	0.02	0.26	0.43	0.49

NEXT STEPS

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Replacement research for DIOD's peers

LSCC ADI MCHP ON GFS MPWR POWI SYNA ALGM AOSL NXPI AMKR SITM MTSI TXN SMTC RMBS MU MRVL PENG MXL INTC QCOM AMD SWKS QRVO CRUS OLED AVGO NVDA SLAB

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Method: Pearson correlation of daily closing-price returns, Yahoo Finance data, series aligned by trading day, refreshed weekly. A cell is blank when overlapping history covers less than 60% of its window. Correlation is descriptive, not predictive. Wash-sale treatment depends on facts and circumstances — confirm with a tax professional. Not investment advice.