ETF comparison
IGSB vs SPSB
Both US Corporate Bond.
iShares 1-5 Year Investment Grade Corporate Bond ETF · State Street SPDR Portfolio Short Term Corporate Bond ETF
Holdings overlap
1,507 positions appear in both funds. Buying equal dollars of IGSB and SPSB would leave roughly 34.3% 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 IGSB vs SPSB.
Top shared holdings
1,507 shared in total| # | Holding | In IGSB | In SPSB | Overlap |
|---|---|---|---|---|
| 1 | GOLDMAN SACHS GROUP INC | 0.16% | 0.27% | 0.16% |
| 2 | BANK OF AMERICA CORP | 0.16% | 0.34% | 0.16% |
| 3 | CVS HEALTH CORP | 0.13% | 0.30% | 0.13% |
| 4 | WELLS FARGO & COMPANY | 0.11% | 0.24% | 0.11% |
| 5 | PFIZER INVESTMENT ENTER | 0.11% | 0.41% | 0.11% |
| 6 | CITIGROUP INC | 0.10% | 0.19% | 0.10% |
| 7 | AMGEN INC | 0.10% | 0.26% | 0.10% |
| 8 | T-MOBILE USA INC | 0.10% | 0.25% | 0.10% |
| 9 | JPMORGAN CHASE & CO | 0.10% | 0.20% | 0.10% |
| 10 | CIGNA GROUP/THE | 0.10% | 0.23% | 0.10% |
| 11 | COMCAST CORP | 0.10% | 0.10% | 0.10% |
| 12 | AERCAP IRELAND CAP/GLOBA | 0.09% | 0.50% | 0.09% |
Only in IGSB
3,048 total- BlackRock Funds III 6.53%
- EAGLE FUNDING LUXCO SARL 0.32%
- T-MOBILE USA INC 0.18%
- GOLDMAN SACHS GROUP INC 0.15%
- ABBVIE INC 0.14%
- MARS INC 0.12%
- BOEING CO 0.12%
- META PLATFORMS INC 0.11%
- CITIGROUP INC 0.11%
- WELLS FARGO & COMPANY 0.11%
Only in SPSB
66 total- SALESFORCE INC 0.32%
- State Street Global Advisors 0.21%
- 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%
- HONEYWELL AEROSPACE INC 0.12%
- UBS AG STAMFORD CT 0.11%
Open IGSB or SPSB 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.