GUNR vs ITB: Holdings Overlap
GUNRFlexShares Morningstar Global Upstream Natural Resources Index Fund
FlexShares · 148 holdings · $7.2B · as of 2026-04-30
ITBiShares U.S. Home Construction ETF
iShares · 46 holdings · $2.3B · as of 2026-03-31
Holdings snapshots are 30 days apart (GUNR: 2026-04-30, ITB: 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 GUNR and ITB?
FlexShares Morningstar Global Upstream Natural Resources Index Fund (GUNR, by FlexShares) holds 148 positions; iShares U.S. Home Construction ETF (ITB, by iShares) holds 46. They have 2 holdings in common, and by portfolio weight the two funds are 0.6% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.6%Sum of the smaller weight of each shared holding
- Shared Holdings
- 2GUNR holds 148 · ITB holds 46
- Weight in Shared Holdings
- GUNR 1%·ITB 3%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 GUNR
146 of 148 positions (99.2% of the fund) are not held by ITB. Showing the top 30 by weight.
Sector Breakdown
| Sector | GUNR | ITB |
|---|---|---|
| Consumer Discretionary | 0.0% | 73.0% |
| Materials | 43.0% | 6.0% |
| Energy | 32.2% | 0.0% |
| Industrials | 0.6% | 20.8% |
| Consumer Staples | 8.4% | 0.0% |
| Other Sectors | 5.1% | 0.0% |
| Unclassified | 10.6% | 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 (11% of GUNR, 0% of ITB).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| GUNR | +6.1% | +16.9% | +32.8% | +11.8% | +10.9% | +10.3% | 2.30% |
| ITB | +1.3% | +5.4% | -1.5% | +5.3% | +8.1% | +14.1% | 0.64% |
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 GUNR vs ITB →
Shared Holdings(2)
Frequently Asked Questions
How much do GUNR and ITB overlap?
GUNR and ITB overlap by 0.6% of portfolio weight. They share 2 holdings (GUNR holds 148 positions and ITB holds 46), based on each fund's latest SEC-reported holdings.
Is it redundant to own both GUNR and ITB?
The two portfolios are 0.6% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of GUNR and ITB?
The largest positions held by both funds are SSD and UFPI. Together the top 2 shared positions account for 100% of the total overlap.
What does GUNR own that ITB doesn't?
146 positions (99.2% of GUNR) are unique to GUNR, led by CTVA, XOM and NTR. In the other direction, 44 positions (97.0% of ITB) are unique to ITB.