IDU vs NLR: Holdings Overlap
iShares · 44 holdings · $1.5B · as of 2026-04-30
NLRVanEck Uranium and Nuclear ETF
VanEck · 25 holdings · $4.0B · as of 2026-03-31
Holdings snapshots are 30 days apart (IDU: 2026-04-30, NLR: 2026-03-31). 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 IDU and NLR?
iShares U.S. Utilities ETF (IDU, by iShares) holds 44 positions; VanEck Uranium and Nuclear ETF (NLR, by VanEck) holds 25. They have 3 holdings in common, and by portfolio weight the two funds are 10.5% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 10.5%Sum of the smaller weight of each shared holding
- Shared Holdings
- 3IDU holds 44 · NLR holds 25
- Weight in Shared Holdings
- IDU 10%·NLR 20%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
41 of 44 positions (89.4% of the fund) are not held by NLR. Showing the top 30 by weight.
Sector Breakdown
| Sector | IDU | NLR |
|---|---|---|
| Utilities | 91.2% | 37.9% |
| Energy | 0.0% | 43.6% |
| Industrials | 8.6% | 14.6% |
| Other Sectors | 0.0% | 0.0% |
| Unclassified | 0.0% | 3.7% |
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 (0% of IDU, 4% of NLR).
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% |
| NLR | +6.4% | -5.1% | +1.2% | +27.4% | +20.4% | +12.2% | 2.69% |
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 NLR →
Shared Holdings(3)
The top 3 shared positions account for 100% of the overlap, led by CEG, PEG and PCG.
Frequently Asked Questions
How much do IDU and NLR overlap?
IDU and NLR overlap by 10.5% of portfolio weight. They share 3 holdings (IDU holds 44 positions and NLR holds 25), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IDU and NLR?
The two portfolios are 10.5% 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 IDU and NLR?
The largest positions held by both funds are CEG, PEG and PCG. Together the top 3 shared positions account for 100% of the total overlap.
What does IDU own that NLR doesn't?
41 positions (89.4% of IDU) are unique to IDU, led by NEE, SO and DUK. In the other direction, 22 positions (80.2% of NLR) are unique to NLR.