IEF vs SPIB: Holdings Overlap
IEFiShares 7-10 Year Treasury Bond ETF
iShares · 15 holdings · $47.3B · as of 2026-05-31
SPIBState Street® SPDR® Portfolio Intermediate Term Corporate Bond ETF
State Street (SPDR) · 5248 holdings · $11.6B · as of 2026-08-06
Holdings snapshots are 67 days apart (IEF: 2026-05-31, SPIB: 2026-08-06). 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 IEF and SPIB?
iShares 7-10 Year Treasury Bond ETF (IEF, by iShares) holds 15 positions; State Street® SPDR® Portfolio Intermediate Term Corporate Bond ETF (SPIB, by State Street (SPDR)) holds 5248. 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 · SPIB holds 5248
- Weight in Shared Holdings
- IEF 0%·SPIB 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 SPIB.
- 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 SPIB
5248 of 5248 positions (124.2% of the fund) are not held by IEF. Showing the top 30 by weight.
- MORGAN STANLEY BANK NA SR UNSECURED 01/29 VAR0.50%
- TORONTO DOMINION BANK SR UNSECURED 07/29 4.8470.25%
- AMAZON.COM INC SR UNSECURED 07/31 4.80.24%
- JPMORGAN CHASE + CO SUBORDINATED 02/37 VAR0.23%
- BROADCOM INC SR UNSECURED 02/30 4.350.23%
- L3HARRIS TECH INC SR UNSECURED 06/31 5.250.23%
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% |
| SPIB | +0.1% | +0.7% | +3.1% | +5.8% | +1.7% | +2.7% | 4.49% |
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 SPIB →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do IEF and SPIB overlap?
IEF and SPIB overlap by 0.0% of portfolio weight. They share 0 holdings (IEF holds 15 positions and SPIB holds 5248), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IEF and SPIB?
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 SPIB 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, 5248 positions (124.2% of SPIB) are unique to SPIB.