ETF comparison
IGSB vs USIG
Both US Corporate Bond.
iShares 1-5 Year Investment Grade Corporate Bond ETF · iShares Broad USD Investment Grade Corporate Bond ETF
Holdings overlap
4,456 positions appear in both funds. Buying equal dollars of IGSB and USIG would leave roughly 47.5% 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 USIG.
Top shared holdings
4,456 shared in total| # | Holding | In IGSB | In USIG | Overlap |
|---|---|---|---|---|
| 1 | BlackRock Funds III | 6.53% | 10.25% | 6.53% |
| 2 | EAGLE FUNDING LUXCO SARL | 0.32% | 0.08% | 0.08% |
| 3 | BANK OF AMERICA CORP | 0.16% | 0.08% | 0.08% |
| 4 | T-MOBILE USA INC | 0.18% | 0.07% | 0.07% |
| 5 | GOLDMAN SACHS GROUP INC | 0.16% | 0.07% | 0.07% |
| 6 | GOLDMAN SACHS GROUP INC | 0.15% | 0.07% | 0.07% |
| 7 | WELLS FARGO & COMPANY | 0.11% | 0.06% | 0.06% |
| 8 | CVS HEALTH CORP | 0.13% | 0.06% | 0.06% |
| 9 | ABBVIE INC | 0.14% | 0.05% | 0.05% |
| 10 | BANK OF AMERICA CORP | 0.08% | 0.05% | 0.05% |
| 11 | JPMORGAN CHASE & CO | 0.10% | 0.05% | 0.05% |
| 12 | BOEING CO | 0.12% | 0.05% | 0.05% |
Only in IGSB
99 total- MICROSOFT CORP 0.09%
- GOLDMAN SACHS GROUP INC 0.08%
- APPLE INC 0.05%
- CISCO SYSTEMS INC 0.05%
- MARS INC 0.05%
- US BANK NA CINCINNATI 0.04%
- AMGEN INC 0.04%
- AT&T INC 0.04%
- PNC FINANCIAL SERVICES 0.04%
- FRONTIER COMMUNICATIONS 0.04%
Only in USIG
6,839 total- ANHEUSER-BUSCH CO/INBEV 0.08%
- CVS HEALTH CORP 0.07%
- BANK OF AMERICA CORP 0.07%
- GOLDMAN SACHS GROUP INC 0.07%
- GOLDMAN SACHS GROUP INC 0.06%
- META PLATFORMS INC 0.06%
- META PLATFORMS INC 0.06%
- AT&T INC 0.06%
- BOEING CO 0.06%
- PFIZER INVESTMENT ENTER 0.06%
Open IGSB 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.