ETF comparison
IGSB vs SPIB
Both US Corporate Bond.
iShares 1-5 Year Investment Grade Corporate Bond ETF · State Street SPDR Portfolio Intermediate Term Corporate Bond ETF
Holdings overlap
2,780 positions appear in both funds. Buying equal dollars of IGSB and SPIB would leave roughly 44.9% of each dollar exposed to the same underlying securities.
Side by side
State Street SPDR Portfolio Intermediate Term Corporate Bond ETF
State Street · US Corporate Bond
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 SPIB.
Top shared holdings
2,780 shared in total| # | Holding | In IGSB | In SPIB | Overlap |
|---|---|---|---|---|
| 1 | GOLDMAN SACHS GROUP INC | 0.16% | 0.16% | 0.16% |
| 2 | T-MOBILE USA INC | 0.18% | 0.12% | 0.12% |
| 3 | PFIZER INVESTMENT ENTER | 0.11% | 0.14% | 0.11% |
| 4 | BANK OF AMERICA CORP | 0.16% | 0.11% | 0.11% |
| 5 | GOLDMAN SACHS GROUP INC | 0.15% | 0.09% | 0.09% |
| 6 | ABBVIE INC | 0.14% | 0.09% | 0.09% |
| 7 | CITIGROUP INC | 0.10% | 0.09% | 0.09% |
| 8 | ORACLE CORP | 0.09% | 0.09% | 0.09% |
| 9 | AMAZON.COM INC | 0.09% | 0.09% | 0.09% |
| 10 | MORGAN STANLEY PVT BANK | 0.09% | 0.31% | 0.09% |
| 11 | ORACLE CORP | 0.09% | 0.12% | 0.09% |
| 12 | MORGAN STANLEY | 0.09% | 0.12% | 0.09% |
Only in IGSB
1,775 total- BlackRock Funds III 6.53%
- EAGLE FUNDING LUXCO SARL 0.32%
- MARS INC 0.12%
- WELLS FARGO & COMPANY 0.11%
- MICROSOFT CORP 0.09%
- AERCAP IRELAND CAP/GLOBA 0.09%
- DELTA AIR LINES/SKYMILES 0.09%
- BAYER US FINANCE II LLC 0.09%
- MARS INC 0.09%
- GOLDMAN SACHS GROUP INC 0.08%
Only in SPIB
2,359 total- GEORGIA-PACIFIC LLC 0.20%
- JPMORGAN CHASE & CO 0.17%
- BANK OF AMERICA CORP 0.17%
- JPMORGAN CHASE & CO 0.17%
- SALESFORCE INC 0.15%
- AMAZON.COM INC 0.14%
- ALPHABET INC 0.14%
- AMAZON.COM INC 0.12%
- HONEYWELL AEROSPACE INC 0.12%
- META PLATFORMS INC 0.12%
Open IGSB or SPIB 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.