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 Index ETF
Holdings overlap
2,897 positions appear in both funds. Buying equal dollars of IGSB and SPIB would leave roughly 44.6% 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
State Street SPDR Portfolio Intermediate Term Corporate Bond Index 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
2,897 shared in total| # | Holding | In IGSB | In SPIB | Overlap |
|---|---|---|---|---|
| 1 | AMAZON.COM INC | 0.13% | 0.13% | 0.13% |
| 2 | NVIDIA CORP | 0.11% | 0.13% | 0.11% |
| 3 | T-MOBILE USA INC | 0.17% | 0.11% | 0.11% |
| 4 | PFIZER INVESTMENT ENTER | 0.11% | 0.19% | 0.11% |
| 5 | BANK OF AMERICA CORP | 0.11% | 0.11% | 0.11% |
| 6 | ABBVIE INC | 0.13% | 0.10% | 0.10% |
| 7 | GOLDMAN SACHS GROUP INC | 0.10% | 0.23% | 0.10% |
| 8 | CIGNA GROUP/THE | 0.10% | 0.12% | 0.10% |
| 9 | BANK OF AMERICA CORP | 0.14% | 0.09% | 0.09% |
| 10 | BANK OF AMERICA CORP | 0.09% | 0.20% | 0.09% |
| 11 | MORGAN STANLEY PVT BANK | 0.09% | 0.10% | 0.09% |
| 12 | ORACLE CORP | 0.09% | 0.14% | 0.09% |
Only in IGSB
1,825 total- EAGLE FUNDING LUXCO SARL 0.29%
- MARS INC 0.12%
- AMAZON.COM INC 0.12%
- CITIGROUP INC 0.11%
- GOLDMAN SACHS GROUP INC 0.10%
- AERCAP IRELAND CAP/GLOBA 0.10%
- AT&T INC 0.09%
- BAYER US FINANCE II LLC 0.09%
- QATAR ENERGY 0.08%
- UBS GROUP AG 0.08%
Only in SPIB
2,248 total- SALESFORCE INC 0.26%
- JPMORGAN CHASE & CO 0.26%
- MORGAN STANLEY PVT BANK 0.22%
- ALPHABET INC 0.22%
- CITIGROUP INC 0.20%
- JPMORGAN CHASE & CO 0.17%
- BANCO SANTANDER SA 0.15%
- HSBC HOLDINGS PLC 0.15%
- VERIZON COMMUNICATIONS 0.15%
- META PLATFORMS INC 0.14%
Related comparisons
More comparisons with IGSB
- IGSB vs USIG · iShares Broad USD Investment Grade Corporate Bond ETF 41.1%
- IGSB vs SPSB · State Street SPDR Portfolio Short Term Corporate Bond Index ETF 31.7%
- IGSB vs VTC · Vanguard Total Corporate Bond ETF ETF Shares 30.4%
- IGSB vs LQD · iShares iBoxx $ Investment Grade Corporate Bond ETF 21.2%
- IGSB vs CORP · PIMCO Investment Grade Corporate Bond Exchange-Traded Fund 11.7%
- IGSB vs AGG · iShares Core U.S. Aggregate Bond ETF 10.0%
More comparisons with SPIB
- SPIB vs VTC · Vanguard Total Corporate Bond ETF ETF Shares 42.2%
- SPIB vs VCSH · Vanguard Short-Term Corporate Bond Index Fund ETF Shares 40.5%
- SPIB vs SCHI · Schwab 5-10 Year Corporate Bond ETF 37.6%
- SPIB vs IGIB · iShares 5-10 Year Investment Grade Corporate Bond ETF 35.5%
- SPIB vs LQD · iShares iBoxx $ Investment Grade Corporate Bond ETF 34.7%
- SPIB vs VCIT · Vanguard Intermediate-Term Corporate Bond Index Fund ETF Shares 33.5%
Percentages are holdings overlap with the named fund.
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.