SOXX vs VTI: Holdings Overlap
iShares · 30 holdings · $47.6B · as of 2026-03-31
VTIVanguard Total Stock Market Index Fund
Vanguard · 3505 holdings · $696.4B · as of 2026-03-31
How similar are SOXX and VTI?
iShares Semiconductor ETF (SOXX, by iShares) holds 30 positions; Vanguard Total Stock Market Index Fund (VTI, by Vanguard) holds 3505. They have 22 holdings in common, and by portfolio weight the two funds are 12.6% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 12.6%Sum of the smaller weight of each shared holding
- Shared Holdings
- 22SOXX holds 30 · VTI holds 3505
- Weight in Shared Holdings
- SOXX 85%·VTI 13%Share of each fund's weight in stocks both funds own
Based on each fund's latest official holdings. How is this calculated?
What makes each fund different
Only in SOXX
8 of 30 positions (14.8% of the fund) are not held by VTI.
Sector Breakdown
| Sector | SOXX | VTI |
|---|---|---|
| Information Technology | 98.6% | 30.5% |
| Financials | 0.0% | 12.7% |
| Industrials | 0.0% | 10.4% |
| Health Care | 0.0% | 10.0% |
| Consumer Discretionary | 0.0% | 9.8% |
| Other Sectors | 0.0% | 26.0% |
| Unclassified | 1.2% | 0.3% |
Share of each fund's portfolio weight by GICS-style sector, compiled from issuer fund data and our own classification of the holdings, not the issuers' published sector charts. “Unclassified” is weight we could not classify (1% of SOXX, 0% of VTI).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| SOXX | -1.5% | +80.6% | +126.6% | +47.5% | +29.5% | +32.9% | 0.27% |
| VTI | +3.3% | +14.6% | +24.2% | +20.9% | +12.3% | +14.9% | 1.02% |
Total returns including dividends, from adjusted daily closes as of 2026-08-07. 3Y/5Y/10Y are annualized. Yield is trailing-12-month distributions over the last close. Past performance does not predict future results.
Project the growth of $10,000 in SOXX vs VTI →
Shared Holdings(22)
The top 10 shared positions account for 94% of the overlap, led by NVDA, AVGO and MU.
 NVDANVIDIA Corp. COM | 8.40% | 6.42% | 6.42% |
|---|---|---|---|
 AVGOBroadcom Inc COM | 8.27% | 2.34% | 2.34% |
 MUMicron Technology Inc. COM | 6.99% | 0.61% | 0.61% |
 AMDAdvanced Micro Devices Inc. COM | 6.47% | 0.53% | 0.53% |
 AMATApplied Materials Inc. COM | 5.84% | 0.43% | 0.43% |
 LRCXLam Research Corporation COM NEW | 3.90% | 0.43% | 0.43% |
 KLACKLA Corp. COM NEW | 4.12% | 0.31% | 0.31% |
 INTCIntel Corporation COM | 4.13% | 0.28% | 0.28% |
 TXNTexas Instruments Inc. COM | 3.91% | 0.28% | 0.28% |
 ADIAnalog Devices Inc. COM | 3.82% | 0.25% | 0.25% |
 QCOMQUALCOMM Inc. COM | 3.86% | 0.22% | 0.22% |
 MRVLMarvell Technology Inc COM | 5.17% | 0.14% | 0.14% |
 MPWRMonolithic Power Systems Inc. COM | 4.08% | 0.08% | 0.08% |
 TERTeradyne Inc. COM | 3.95% | 0.07% | 0.07% |
 MCHPMicrochip Technology Incorporated COM | 3.02% | 0.06% | 0.06% |
 ONON Semiconductor Corp. COM | 2.14% | 0.04% | 0.04% |
 ENTGEntegris Inc COM | 1.56% | 0.03% | 0.03% |
 ALABAstera Labs Inc COM | 1.31% | 0.03% | 0.03% |
 CRDOCredo Technology Group Holding Ltd ORDINARY SHARES | 1.34% | 0.02% | 0.02% |
 MTSIMACOM Technology Solutions Holdings Inc. COM | 1.31% | 0.02% | 0.02% |
 RMBSRambus Inc. COM | 0.81% | 0.01% | 0.01% |
 SWKSSkyworks Solutions, Inc. COM | 0.71% | 0.01% | 0.01% |
Frequently Asked Questions
How much do SOXX and VTI overlap?
SOXX and VTI overlap by 12.6% of portfolio weight. They share 22 holdings (SOXX holds 30 positions and VTI holds 3505), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SOXX and VTI?
The two portfolios are 12.6% identical by weight. Owning both is not redundant. Most of each portfolio is distinct, so the funds can serve different roles.
What are the biggest shared holdings of SOXX and VTI?
The largest positions held by both funds are NVDA, AVGO, MU, AMD and AMAT. Together the top 10 shared positions account for 94% of the total overlap.
What does SOXX own that VTI doesn't?
8 positions (14.8% of SOXX) are unique to SOXX, led by NXPI, ASML and TSM. In the other direction, 3483 positions (87.0% of VTI) are unique to VTI.