IYF vs IYW: Holdings Overlap
IYFiShares U.S. Financials ETF
iShares · 142 holdings · $4.5B · as of 2026-04-30
IYWiShares U.S. Technology ETF
iShares · 139 holdings · $25.2B · as of 2026-04-30
How similar are IYF and IYW?
iShares U.S. Financials ETF (IYF, by iShares) holds 142 positions; iShares U.S. Technology ETF (IYW, by iShares) holds 139. They have 0 holdings in common, and by portfolio weight the two funds are 0.0% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.0%Sum of the smaller weight of each shared holding
- Shared Holdings
- 0IYF holds 142 · IYW holds 139
- Weight in Shared Holdings
- IYF 0%·IYW 0%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 IYF
142 of 142 positions (99.7% of the fund) are not held by IYW. Showing the top 30 by weight.
Sector Breakdown
| Sector | IYF | IYW |
|---|---|---|
| Financials | 99.4% | 0.1% |
| Information Technology | 0.0% | 80.4% |
| Communication Services | 0.0% | 17.9% |
| Industrials | 0.3% | 1.0% |
| Consumer Discretionary | 0.0% | 0.4% |
| 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 |
|---|---|---|---|---|---|---|---|
| IYF | +2.4% | +7.0% | +15.4% | +21.7% | +12.0% | +13.6% | 1.40% |
| IYW | +4.4% | +27.3% | +39.7% | +32.8% | +19.8% | +24.9% | 0.10% |
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 IYF vs IYW →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do IYF and IYW overlap?
IYF and IYW overlap by 0.0% of portfolio weight. They share 0 holdings (IYF holds 142 positions and IYW holds 139), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IYF and IYW?
The two portfolios are 0.0% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What does IYF own that IYW doesn't?
142 positions (99.7% of IYF) are unique to IYF, led by BRK-B, JPM and BAC. In the other direction, 139 positions (99.9% of IYW) are unique to IYW.