SOXX vs XMMO: Holdings Overlap
iShares · 30 holdings · $47.6B · as of 2026-03-31
XMMOInvesco S&P MidCap Momentum ETF
Invesco · 76 holdings · $7.2B · as of 2026-04-30
Holdings snapshots are 30 days apart (SOXX: 2026-03-31, XMMO: 2026-04-30). 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 XMMO?
iShares Semiconductor ETF (SOXX, by iShares) holds 30 positions; Invesco S&P MidCap Momentum ETF (XMMO, by Invesco) holds 76. They have 2 holdings in common, and by portfolio weight the two funds are 2.1% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 2.1%Sum of the smaller weight of each shared holding
- Shared Holdings
- 2SOXX holds 30 · XMMO holds 76
- Weight in Shared Holdings
- SOXX 2%·XMMO 2%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
28 of 30 positions (97.7% of the fund) are not held by XMMO.
Sector Breakdown
| Sector | SOXX | XMMO |
|---|---|---|
| Information Technology | 98.6% | 15.0% |
| Industrials | 0.0% | 40.3% |
| Materials | 0.0% | 7.9% |
| Energy | 0.0% | 7.1% |
| Utilities | 0.0% | 6.4% |
| Other Sectors | 0.0% | 22.9% |
| 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 XMMO).
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% |
| XMMO | +1.1% | +17.4% | +26.1% | +25.9% | +14.3% | +18.6% | 0.60% |
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 XMMO →
Shared Holdings(2)
Frequently Asked Questions
How much do SOXX and XMMO overlap?
SOXX and XMMO overlap by 2.1% of portfolio weight. They share 2 holdings (SOXX holds 30 positions and XMMO holds 76), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SOXX and XMMO?
The two portfolios are 2.1% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of SOXX and XMMO?
The largest positions held by both funds are MTSI and RMBS. Together the top 2 shared positions account for 100% of the total overlap.
What does SOXX own that XMMO doesn't?
28 positions (97.7% of SOXX) are unique to SOXX, led by NVDA, AVGO and MU. In the other direction, 74 positions (97.2% of XMMO) are unique to XMMO.