IEF vs SPSB: Holdings Overlap
IEFiShares 7-10 Year Treasury Bond ETF
iShares · 15 holdings · $47.3B · as of 2026-05-31
SPSBState Street® SPDR® Portfolio Short Term Corporate Bond ETF
State Street (SPDR) · 1618 holdings · $10.7B · as of 2026-08-06
Holdings snapshots are 67 days apart (IEF: 2026-05-31, SPSB: 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 SPSB?
iShares 7-10 Year Treasury Bond ETF (IEF, by iShares) holds 15 positions; State Street® SPDR® Portfolio Short Term Corporate Bond ETF (SPSB, by State Street (SPDR)) holds 1618. 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 · SPSB holds 1618
- Weight in Shared Holdings
- IEF 0%·SPSB 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 SPSB.
- 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 SPSB
1618 of 1618 positions (98.9% of the fund) are not held by IEF. Showing the top 30 by weight.
- SALESFORCE INC SR UNSECURED 03/29 4.650.64%
- MORGAN STANLEY SR UNSECURED 04/30 VAR0.59%
- AERCAP IRELAND CAP/GLOBA COMPANY GUAR 10/28 30.45%
- BANK OF AMERICA CORP SR UNSECURED 12/28 VAR0.45%
- MORGAN STANLEY SR UNSECURED 01/30 VAR0.41%
- MORGAN STANLEY SR UNSECURED 07/29 VAR0.37%
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% |
| SPSB | +0.4% | +1.5% | +3.6% | +5.3% | +2.8% | +2.6% | 4.36% |
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 SPSB →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do IEF and SPSB overlap?
IEF and SPSB overlap by 0.0% of portfolio weight. They share 0 holdings (IEF holds 15 positions and SPSB holds 1618), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IEF and SPSB?
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 SPSB 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, 1618 positions (98.9% of SPSB) are unique to SPSB.