IDU vs XLI: Holdings Overlap
iShares · 44 holdings · $1.5B · as of 2026-04-30
XLIState Street® Industrial Select Sector SPDR® ETF
State Street (SPDR) · 83 holdings · $34.2B · as of 2026-08-06
Holdings snapshots are 98 days apart (IDU: 2026-04-30, XLI: 2026-08-06). 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 IDU and XLI?
iShares U.S. Utilities ETF (IDU, by iShares) holds 44 positions; State Street® Industrial Select Sector SPDR® ETF (XLI, by State Street (SPDR)) holds 83. They have 2 holdings in common, and by portfolio weight the two funds are 2.2% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 2.2%Sum of the smaller weight of each shared holding
- Shared Holdings
- 2IDU holds 44 · XLI holds 83
- Weight in Shared Holdings
- IDU 8%·XLI 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 IDU
42 of 44 positions (92.2% of the fund) are not held by XLI. Showing the top 30 by weight.
Sector Breakdown
| Sector | IDU | XLI |
|---|---|---|
| Industrials | 8.6% | 99.9% |
| Utilities | 91.2% | 0.0% |
| Other Sectors | 0.0% | 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.
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IDU | -4.3% | +3.5% | +2.8% | +14.4% | +8.5% | +8.6% | 2.27% |
| XLI | +1.5% | +20.0% | +24.5% | +20.8% | +14.0% | +14.2% | 1.11% |
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 IDU vs XLI →
Shared Holdings(2)
Frequently Asked Questions
How much do IDU and XLI overlap?
IDU and XLI overlap by 2.2% of portfolio weight. They share 2 holdings (IDU holds 44 positions and XLI holds 83), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IDU and XLI?
The two portfolios are 2.2% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of IDU and XLI?
The largest positions held by both funds are WM and RSG. Together the top 2 shared positions account for 100% of the total overlap.
What does IDU own that XLI doesn't?
42 positions (92.2% of IDU) are unique to IDU, led by NEE, SO and DUK. In the other direction, 81 positions (97.8% of XLI) are unique to XLI.