SOXX vs SPMO: Holdings Overlap
iShares · 30 holdings · $47.6B · as of 2026-03-31
SPMOInvesco S&P 500 Momentum ETF
Invesco · 99 holdings · $21.3B · as of 2026-05-31
Holdings snapshots are 61 days apart (SOXX: 2026-03-31, SPMO: 2026-05-31). Weights and index membership change between snapshots, so the true current overlap is typically higher than shown. For funds tracking the same index, the gap can be 5–15 points.
How similar are SOXX and SPMO?
iShares Semiconductor ETF (SOXX, by iShares) holds 30 positions; Invesco S&P 500 Momentum ETF (SPMO, by Invesco) holds 99. They have 11 holdings in common, and by portfolio weight the two funds are 38.2% identical. In practical terms the pair is moderately overlapping; they share a meaningful core, but each fund adds distinct exposure.
- Overlap by Weight
- 38.2%Sum of the smaller weight of each shared holding
- Shared Holdings
- 11SOXX holds 30 · SPMO holds 99
- Weight in Shared Holdings
- SOXX 60%·SPMO 42%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
19 of 30 positions (39.9% of the fund) are not held by SPMO.
Sector Breakdown
| Sector | SOXX | SPMO |
|---|---|---|
| Information Technology | 98.6% | 54.9% |
| Industrials | 0.0% | 12.4% |
| Communication Services | 0.0% | 8.8% |
| Health Care | 0.0% | 6.2% |
| Financials | 0.0% | 5.7% |
| Other Sectors | 0.0% | 12.1% |
| Unclassified | 1.2% | 0.0% |
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 SPMO).
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% |
| SPMO | +0.2% | +26.0% | +29.7% | +39.1% | +20.9% | +20.0% | 0.70% |
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 SPMO →
Shared Holdings(11)
The top 10 shared positions account for 99% of the overlap, led by NVDA, AVGO and MU.
 NVDANVIDIA Corp. | 8.40% | 8.46% | 8.40% |
|---|---|---|---|
 AVGOBroadcom, Inc. | 8.27% | 7.58% | 7.58% |
 MUMicron Technology, Inc. | 6.99% | 10.73% | 6.99% |
 AMDAdvanced Micro Devices, Inc. | 6.47% | 4.14% | 4.14% |
 LRCXLam Research Corp. | 3.90% | 3.54% | 3.54% |
 INTCIntel Corp. | 4.13% | 2.95% | 2.95% |
 AMATApplied Materials, Inc. | 5.84% | 1.77% | 1.77% |
 KLACKLA Corp. | 4.12% | 1.39% | 1.39% |
 ADIAnalog Devices, Inc. | 3.82% | 0.82% | 0.82% |
 MPWRMonolithic Power Systems, Inc. | 4.08% | 0.32% | 0.32% |
 TERTeradyne, Inc. | 3.95% | 0.30% | 0.30% |
Frequently Asked Questions
How much do SOXX and SPMO overlap?
SOXX and SPMO overlap by 38.2% of portfolio weight. They share 11 holdings (SOXX holds 30 positions and SPMO holds 99), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SOXX and SPMO?
The two portfolios are 38.2% identical by weight. Owning both is defensible: they share a meaningful core, but each fund adds exposure the other lacks.
What are the biggest shared holdings of SOXX and SPMO?
The largest positions held by both funds are NVDA, AVGO, MU, AMD and LRCX. Together the top 10 shared positions account for 99% of the total overlap.
What does SOXX own that SPMO doesn't?
19 positions (39.9% of SOXX) are unique to SOXX, led by MRVL, TXN and QCOM. In the other direction, 88 positions (58.0% of SPMO) are unique to SPMO.