ETF comparison
AGG vs USIG
US Aggregate Bond vs US Corporate Bond.
iShares Core U.S. Aggregate Bond ETF · iShares Broad USD Investment Grade Corporate Bond ETF
Holdings overlap
8,716 positions appear in both funds. Buying equal dollars of AGG and USIG would leave roughly 24.4% 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
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
AGG is 1 bps cheaper than USIG. On a $100,000 position that's about $10/yr more in fees for USIG.
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 AGG vs USIG.
Top shared holdings
8,716 shared in total| # | Holding | In AGG | In USIG | Overlap |
|---|---|---|---|---|
| 1 | ANHEUSER-BUSCH CO/INBEV | 0.03% | 0.09% | 0.03% |
| 2 | CVS HEALTH CORP | 0.02% | 0.08% | 0.02% |
| 3 | T-MOBILE USA INC | 0.02% | 0.07% | 0.02% |
| 4 | BANK OF AMERICA CORP | 0.02% | 0.05% | 0.02% |
| 5 | BANK OF AMERICA CORP | 0.02% | 0.09% | 0.02% |
| 6 | GOLDMAN SACHS GROUP INC | 0.02% | 0.06% | 0.02% |
| 7 | PFIZER INVESTMENT ENTER | 0.02% | 0.06% | 0.02% |
| 8 | GOLDMAN SACHS GROUP INC | 0.02% | 0.06% | 0.02% |
| 9 | ABBVIE INC | 0.02% | 0.06% | 0.02% |
| 10 | GOLDMAN SACHS GROUP INC | 0.02% | 0.07% | 0.02% |
| 11 | BANK OF AMERICA CORP | 0.02% | 0.06% | 0.02% |
| 12 | GOLDMAN SACHS GROUP INC | 0.02% | 0.06% | 0.02% |
Only in AGG
4,550 total- United States Treasury 0.42%
- United States Treasury 0.41%
- United States Treasury 0.41%
- United States Treasury 0.40%
- United States Treasury 0.40%
- United States Treasury 0.39%
- United States Treasury 0.39%
- United States Treasury 0.39%
- United States Treasury 0.39%
- United States Treasury 0.38%
Only in USIG
2,742 total- EAGLE FUNDING LUXCO SARL 0.08%
- MARS INC 0.05%
- MARS INC 0.05%
- UBS GROUP AG 0.04%
- MARS INC 0.04%
- QTS FAYETTEV I DC1-2/TRS 0.04%
- BAYER US FINANCE II LLC 0.04%
- UBS GROUP AG 0.03%
- QATAR ENERGY 0.03%
- MARS INC 0.03%
Related comparisons
More comparisons with AGG
- AGG vs VGIT · Vanguard Intermediate-Term Treasury Index Fund ETF Shares 20.8%
- AGG vs SCHR · Schwab Intermediate-Term U.S. Treasury ETF 19.9%
- AGG vs SPTI · State Street SPDR Portfolio Intermediate Term Treasury ETF 19.9%
- AGG vs BLV · Vanguard Long-Term Bond Index Fund ETF Shares 16.9%
- AGG vs MBB · iShares MBS ETF 16.7%
- AGG vs BIV · Vanguard Intermediate-Term Bond Index Fund ETF Shares 16.7%
More comparisons with USIG
- USIG vs BND · Vanguard Total Bond Market Index Fund ETF Shares 24.4%
- USIG vs SPLB · State Street SPDR Portfolio Long Term Corporate Bond ETF 23.5%
- USIG vs SCHZ · Schwab U.S. Aggregate Bond ETF 23.3%
- USIG vs SCHI · Schwab 5-10 Year Corporate Bond ETF 22.0%
- USIG vs VCIT · Vanguard Intermediate-Term Corporate Bond Index Fund ETF Shares 20.9%
- USIG vs VCLT · Vanguard Long-Term Corporate Bond Index Fund ETF Shares 20.5%
Percentages are holdings overlap with the named fund.
Open AGG 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.