ETF comparison
SPSB vs USIG
Both US Corporate Bond.
State Street SPDR Portfolio Short Term Corporate Bond ETF · iShares Broad USD Investment Grade Corporate Bond ETF
Holdings overlap
1,497 positions appear in both funds. Buying equal dollars of SPSB and USIG would leave roughly 15.3% of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
Expense ratios are effectively identical (0.040% vs 0.040%).
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 SPSB vs USIG.
Top shared holdings
1,497 shared in total| # | Holding | In SPSB | In USIG | Overlap |
|---|---|---|---|---|
| 1 | BANK OF AMERICA CORP | 0.34% | 0.08% | 0.08% |
| 2 | GOLDMAN SACHS GROUP INC | 0.27% | 0.07% | 0.07% |
| 3 | WELLS FARGO & COMPANY | 0.24% | 0.06% | 0.06% |
| 4 | CVS HEALTH CORP | 0.30% | 0.06% | 0.06% |
| 5 | BANK OF AMERICA CORP | 0.37% | 0.05% | 0.05% |
| 6 | JPMORGAN CHASE & CO | 0.20% | 0.05% | 0.05% |
| 7 | JPMORGAN CHASE & CO | 0.13% | 0.04% | 0.04% |
| 8 | HSBC HOLDINGS PLC | 0.25% | 0.04% | 0.04% |
| 9 | BANK OF AMERICA CORP | 0.13% | 0.04% | 0.04% |
| 10 | AMGEN INC | 0.26% | 0.04% | 0.04% |
| 11 | MORGAN STANLEY | 0.24% | 0.04% | 0.04% |
| 12 | GOLDMAN SACHS GROUP INC | 0.13% | 0.04% | 0.04% |
Only in SPSB
76 total- SALESFORCE INC 0.32%
- State Street Global Advisors 0.21%
- MORGAN STANLEY PVT BANK 0.20%
- FIDELITY NATL INFO SERV 0.19%
- APPLE INC 0.19%
- BANK OF AMERICA CORP 0.18%
- AMAZON.COM INC 0.17%
- SALESFORCE INC 0.16%
- HPS CORPORATE LENDING FU 0.13%
- PNC FINANCIAL SERVICES 0.12%
Only in USIG
9,798 total- BlackRock Funds III 10.25%
- ANHEUSER-BUSCH CO/INBEV 0.08%
- EAGLE FUNDING LUXCO SARL 0.08%
- T-MOBILE USA INC 0.07%
- CVS HEALTH CORP 0.07%
- BANK OF AMERICA CORP 0.07%
- GOLDMAN SACHS GROUP INC 0.07%
- GOLDMAN SACHS GROUP INC 0.07%
- GOLDMAN SACHS GROUP INC 0.06%
- META PLATFORMS INC 0.06%
Open SPSB or USIG 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.