IEF vs IEI: Holdings Overlap
IEFiShares 7-10 Year Treasury Bond ETF
iShares · 15 holdings · $47.3B · as of 2026-05-31
IEIiShares 3-7 Year Treasury Bond ETF
iShares · 83 holdings · $17.6B · as of 2026-05-31
How similar are IEF and IEI?
iShares 7-10 Year Treasury Bond ETF (IEF, by iShares) holds 15 positions; iShares 3-7 Year Treasury Bond ETF (IEI, by iShares) holds 83. They have 3 holdings in common, and by portfolio weight the two funds are 1.0% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 1.0%Sum of the smaller weight of each shared holding
- Shared Holdings
- 3IEF holds 15 · IEI holds 83
- Weight in Shared Holdings
- IEF 2%·IEI 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 IEF
12 of 15 positions (96.1% of the fund) are not held by IEI.
- 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 IEI
80 of 83 positions (95.5% of the fund) are not held by IEF. Showing the top 30 by weight.
- U.S. Treasury Notes2.90%
- U.S. Treasury Notes2.28%
- U.S. Treasury Notes2.26%
- U.S. Treasury Notes2.23%
- U.S. Treasury Notes2.09%
- U.S. Treasury Notes2.09%
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% |
| IEI | +0.1% | -0.2% | +1.6% | +3.9% | +0.2% | +1.2% | 3.70% |
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 IEI →
Shared Holdings(3)
The top 3 shared positions account for 100% of the overlap, led by U.S. Treasury Notes, U.S. Treasury Notes and U.S. Treasury Notes.
| U.S. Treasury Notes | 0.38% | 0.89% | 0.38% |
|---|---|---|---|
| U.S. Treasury Notes | 1.47% | 0.35% | 0.35% |
| U.S. Treasury Notes | 0.30% | 2.11% | 0.30% |
Frequently Asked Questions
How much do IEF and IEI overlap?
IEF and IEI overlap by 1.0% of portfolio weight. They share 3 holdings (IEF holds 15 positions and IEI holds 83), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IEF and IEI?
The two portfolios are 1.0% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of IEF and IEI?
The largest positions held by both funds are U.S. Treasury Notes, U.S. Treasury Notes and U.S. Treasury Notes. Together the top 3 shared positions account for 100% of the total overlap.
What does IEF own that IEI doesn't?
12 positions (96.1% 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, 80 positions (95.5% of IEI) are unique to IEI.