Tax-loss harvesting alternatives for MPWR

Among the 31 Semiconductors peers screened, ADI (Analog Devices) has tracked MPWR most closely over the past year, with a return correlation of 0.74. The strongest fund stand-in is SOXX (iShares Semiconductor ETF) at 0.82 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
ADI	Analog Devices	Semiconductors	0.74	0.71	0.73	0.74
ON	ON Semiconductor	Semiconductors	0.73	0.67	0.70	0.69
RMBS	Rambus	Semiconductors	0.72	0.67	0.67	0.65
LSCC	Lattice Semiconductor	Semiconductors	0.71	0.65	0.71	0.65
ALGM	Allegro MicroSystems	Semiconductors	0.70	0.63	0.66	—
DIOD	Diodes Incorporated	Semiconductors	0.67	0.61	0.67	0.67
MCHP	Microchip Technology	Semiconductors	0.66	0.66	0.70	0.72
TXN	Texas Instruments	Semiconductors	0.66	0.63	0.65	0.70
AOSL	Alpha and Omega Semiconductor, Ltd.	Semiconductors	0.66	0.58	0.61	0.58
SYNA	Synaptics	Semiconductors	0.65	0.63	0.68	0.61
AMKR	Amkor Technology	Semiconductors	0.64	0.64	0.65	0.62
MTSI	MACOM Technology Solutions	Semiconductors	0.64	0.63	0.67	0.60
SMTC	Semtech	Semiconductors	0.64	0.56	0.57	0.62
POWI	Power Integrations	Semiconductors	0.64	0.64	0.67	0.70
GFS	GlobalFoundries	Semiconductors	0.63	0.59	0.59	—
AMD	Advanced Micro Devices	Semiconductors	0.61	0.59	0.65	0.60
MU	Micron Technology	Semiconductors	0.60	0.58	0.60	0.62
NXPI	NXP Semiconductors	Semiconductors	0.58	0.67	0.71	0.68
MRVL	Marvell Technology	Semiconductors	0.58	0.57	0.64	0.65
PENG	Penguin Solutions, Inc.	Semiconductors	0.57	0.51	0.54	0.49
INTC	Intel Corp.	Semiconductors	0.57	0.45	0.46	0.51
AVGO	Broadcom Inc.	Semiconductors	0.53	0.59	0.62	0.64
SITM	SiTime	Semiconductors	0.52	0.55	0.60	0.56
NVDA	NVIDIA Corp.	Semiconductors	0.47	0.57	0.66	0.66
MXL	MaxLinear, Inc.	Semiconductors	0.47	0.45	0.50	0.53
CRUS	Cirrus Logic	Semiconductors	0.46	0.57	0.60	0.61
QCOM	Qualcomm Inc.	Semiconductors	0.45	0.59	0.63	0.61
OLED	Universal Display	Semiconductors	0.43	0.59	0.61	0.56
SWKS	Skyworks Solutions	Semiconductors	0.42	0.53	0.60	0.65
SLAB	Silicon Labs	Semiconductors	0.12	0.45	0.55	0.63
QRVO	Qorvo	Semiconductors	—	—	—	—

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
SOXX	iShares Semiconductor ETF	Semiconductors	INDUSTRY	0.82	0.82	0.84	0.84
XSD	SPDR S&P Semiconductor ETF	Semiconductors (Equal Wt)	INDUSTRY	0.82	0.82	0.84	0.85
PSI	Invesco Semiconductors ETF	Semiconductors	INDUSTRY	0.81	0.80	0.82	0.83
SMH	VanEck Semiconductor ETF	Semiconductors	INDUSTRY	0.81	0.80	0.82	0.83
QQQ	Invesco QQQ Trust	Nasdaq 100	BROAD	0.69	0.71	0.73	0.75
XLK	Technology Select Sector SPDR	Tech Sector	SECTOR	0.68	0.73	0.75	0.76
QQQM	Invesco Nasdaq 100 ETF	Nasdaq 100	BROAD	0.68	0.71	0.73	—
FTEC	Fidelity MSCI Info Tech ETF	Tech Sector	SECTOR	0.67	0.72	0.75	0.77
VGT	Vanguard Info Tech ETF	Tech Sector	SECTOR	0.67	0.72	0.75	0.77
HACK	ETFMG Prime Cyber Security	Cybersecurity	SUB-IND	0.11	0.40	0.51	0.58
BUG	Global X Cybersecurity ETF	Cybersecurity	SUB-IND	0.03	0.30	0.43	0.49
IGV	iShares Expanded Tech-Software	Software	INDUSTRY	0.02	0.36	0.52	0.61

NEXT STEPS

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Replacement research for MPWR's peers

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

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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.