IEF vs SUB: Holdings Overlap
IEFiShares 7-10 Year Treasury Bond ETF
iShares · 15 holdings · $47.3B · as of 2026-05-31
SUBiShares Short-Term National Muni Bond ETF
iShares · 2873 holdings · $11.3B · as of 2026-05-31
How similar are IEF and SUB?
iShares 7-10 Year Treasury Bond ETF (IEF, by iShares) holds 15 positions; iShares Short-Term National Muni Bond ETF (SUB, by iShares) holds 2873. 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
- 0IEF holds 15 · SUB holds 2873
- Weight in Shared Holdings
- IEF 0%·SUB 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 IEF
15 of 15 positions (98.2% of the fund) are not held by SUB.
- U.S. Treasury Notes9.54%
- U.S. Treasury Notes8.78%
- U.S. Treasury Notes8.75%
- U.S. Treasury Notes8.73%
- U.S. Treasury Notes8.71%
- U.S. Treasury Notes8.63%
Only in SUB
2873 of 2873 positions (94.9% of the fund) are not held by IEF. Showing the top 30 by weight.
- New Jersey Economic Development Authority, Series 2023RRR0.37%
- State of California0.27%
- Empire State Development Corp., Series 2022A0.25%
- University of California, Series 2025CD0.25%
- New Jersey Turnpike Authority, Series 2025B0.25%
- State of California0.24%
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IEF | -0.2% | -0.9% | +1.3% | +3.1% | -1.6% | +0.5% | 3.95% |
| SUB | +0.2% | +1.1% | +2.0% | +3.1% | +1.5% | +1.5% | 2.56% |
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 IEF vs SUB →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do IEF and SUB overlap?
IEF and SUB overlap by 0.0% of portfolio weight. They share 0 holdings (IEF holds 15 positions and SUB holds 2873), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IEF and SUB?
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 IEF own that SUB doesn't?
15 positions (98.2% of IEF) are unique to IEF, led by U.S. Treasury Notes, U.S. Treasury Notes and U.S. Treasury Notes. In the other direction, 2873 positions (94.9% of SUB) are unique to SUB.