ETF comparison
PSI vs SOXX
Both Semiconductors.
Holdings overlap
12 positions appear in both funds. Buying equal dollars of PSI and SOXX would leave roughly 48.3% of each dollar exposed to the same underlying securities.
Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
SOXX is 22 bps cheaper than PSI. On a $100,000 position that's about $220/yr more in fees for PSI.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with PSI vs SOXX.
Top shared holdings
12 shared in total| # | Holding | In PSI | In SOXX | Overlap |
|---|---|---|---|---|
| 1 | Applied Materials, Inc. | 6.55% | 5.77% | 5.77% |
| 2 | Advanced Micro Devices, Inc. | 5.54% | 8.09% | 5.54% |
| 3 | NVIDIA Corp. | 5.48% | 6.81% | 5.48% |
| 4 | Micron Technology, Inc. | 5.39% | 8.54% | 5.39% |
| 5 | KLA Corp. | 5.33% | 5.64% | 5.33% |
| 6 | Lam Research Corp. | 5.33% | 4.89% | 4.89% |
| 7 | Intel Corp. | 4.28% | 6.33% | 4.28% |
| 8 | Analog Devices, Inc. | 5.13% | 3.45% | 3.45% |
| 9 | Teradyne, Inc. | 3.02% | 3.36% | 3.02% |
| 10 | Monolithic Power Systems, Inc. | 2.74% | 2.93% | 2.74% |
| 11 | Entegris, Inc. | 2.68% | 1.22% | 1.22% |
| 12 | MACOM Technology Solutions Holdings, Inc. | 1.96% | 1.17% | 1.17% |
Only in PSI
19 total- Ichor Holdings, Ltd. 3.31%
- Cohu, Inc. 3.07%
- Ultra Clean Holdings, Inc. 3.05%
- Onto Innovation Inc. 3.02%
- MKS Inc. 2.85%
- nLight, Inc. 2.70%
- Lattice Semiconductor Corp. 2.64%
- Kulicke and Soffa Industries, Inc. 2.63%
- FormFactor, Inc. 2.49%
- Tower Semiconductor Ltd. 2.44%
Only in SOXX
18 total- Broadcom, Inc. 6.08%
- Marvell Technology, Inc. 5.22%
- Taiwan Semiconductor Manufacturing Co. Ltd. 4.26%
- Texas Instruments, Inc. 3.50%
- NXP Semiconductors NV 3.14%
- Astera Labs, Inc. 3.02%
- QUALCOMM, Inc. 2.65%
- ASML Holding NV 2.30%
- Microchip Technology, Inc. 2.17%
- Credo Technology Group Holding Ltd. 2.01%
Related comparisons
More comparisons with PSI
Percentages are holdings overlap with the named fund.
Open PSI or SOXX at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions
matched on ISIN (CUSIP fallback). Methodology: see
/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.