ETF comparison
JCPB vs SPAB
Both US Aggregate Bond.
JPMorgan Core Plus Bond ETF · State Street SPDR Portfolio Aggregate Bond Index ETF
Holdings overlap
548 positions appear in both funds. Buying equal dollars of JCPB and SPAB would leave roughly 6.7% of each dollar exposed to the same underlying securities.
Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
SPAB is 34 bps cheaper than JCPB. On a $100,000 position that's about $340/yr more in fees for JCPB.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with JCPB vs SPAB.
Top shared holdings
548 shared in total| # | Holding | In JCPB | In SPAB | Overlap |
|---|---|---|---|---|
| 1 | United States of America | 0.66% | 0.40% | 0.40% |
| 2 | United States of America | 1.06% | 0.33% | 0.33% |
| 3 | United States of America | 2.68% | 0.31% | 0.31% |
| 4 | United States of America | 0.91% | 0.24% | 0.24% |
| 5 | United States of America | 0.55% | 0.23% | 0.23% |
| 6 | United States of America | 0.46% | 0.21% | 0.21% |
| 7 | United States of America | 0.45% | 0.21% | 0.21% |
| 8 | United States of America | 0.76% | 0.20% | 0.20% |
| 9 | United States of America | 0.17% | 0.23% | 0.17% |
| 10 | United States of America | 0.55% | 0.17% | 0.17% |
| 11 | United States of America | 0.73% | 0.16% | 0.16% |
| 12 | United States of America | 0.16% | 0.20% | 0.16% |
Only in JCPB
2,141 total- FNMA/FHLMC 1.39%
- FNMA/FHLMC 1.26%
- FNMA/FHLMC 1.13%
- United States of America 0.37%
- FHLMC Pool 0.34%
- United States of America 0.30%
- FNMA 0.28%
- FHLMC Pool 0.27%
- United States of America 0.25%
- FHLMC Pool 0.24%
Only in SPAB
7,737 total- United States Treasury 0.79%
- United States Treasury 0.44%
- United States Treasury 0.42%
- United States Treasury 0.40%
- United States Treasury 0.39%
- United States Treasury 0.38%
- United States Treasury 0.37%
- United States Treasury 0.37%
- United States Treasury 0.37%
- United States Treasury 0.36%
Related comparisons
More comparisons with JCPB
- JCPB vs EAGG · iShares ESG U.S. Aggregate Bond ETF 6.6%
- JCPB vs SCHZ · Schwab U.S. Aggregate Bond ETF 6.5%
- JCPB vs GVI · iShares Intermediate Government/Credit Bond ETF 5.9%
- JCPB vs GOVT · iShares U.S. Treasury Bond ETF 5.4%
- JCPB vs VCRB · Vanguard Core Bond ETF 5.3%
- JCPB vs BIV · Vanguard Intermediate-Term Bond Index Fund ETF Shares 5.2%
More comparisons with SPAB
- SPAB vs MBB · iShares MBS ETF 5.8%
- SPAB vs TLT · iShares 20+ Year Treasury Bond ETF 4.9%
- SPAB vs BOND · PIMCO Active Bond Exchange-Traded Fund 3.2%
- SPAB vs NEAR · iShares Short Duration Bond Active ETF 3.0%
- SPAB vs PYLD · PIMCO ETF Trust - PIMCO Multisector Bond Active Exchange-Traded Fund 2.1%
- SPAB vs VUSB · Vanguard Ultra-Short Bond ETF 1.8%
Percentages are holdings overlap with the named fund.
Open JCPB or SPAB at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions
matched on ISIN (CUSIP fallback). Methodology: see
/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.