ETF comparison
AGG vs IGLB
US Aggregate Bond vs US Corporate Bond.
iShares Core U.S. Aggregate Bond ETF · iShares 10+ Year Investment Grade Corporate Bond ETF
Holdings overlap
3,091 positions appear in both funds. Buying equal dollars of AGG and IGLB would leave roughly 7.9% 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 IGLB. On a $100,000 position that's about $10/yr more in fees for IGLB.
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 IGLB.
Top shared holdings
3,091 shared in total| # | Holding | In AGG | In IGLB | Overlap |
|---|---|---|---|---|
| 1 | ANHEUSER-BUSCH CO/INBEV | 0.03% | 0.28% | 0.03% |
| 2 | CVS HEALTH CORP | 0.02% | 0.25% | 0.02% |
| 3 | COMCAST CORP | 0.03% | 0.02% | 0.02% |
| 4 | GOLDMAN SACHS GROUP INC | 0.02% | 0.20% | 0.02% |
| 5 | PFIZER INVESTMENT ENTER | 0.02% | 0.20% | 0.02% |
| 6 | GOLDMAN SACHS GROUP INC | 0.02% | 0.16% | 0.02% |
| 7 | BOEING CO | 0.02% | 0.20% | 0.02% |
| 8 | WELLS FARGO & COMPANY | 0.02% | 0.18% | 0.02% |
| 9 | META PLATFORMS INC | 0.02% | 0.20% | 0.02% |
| 10 | AT&T INC | 0.02% | 0.17% | 0.02% |
| 11 | AT&T INC | 0.02% | 0.17% | 0.02% |
| 12 | CVS HEALTH CORP | 0.02% | 0.19% | 0.02% |
Only in AGG
10,175 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 IGLB
744 total- MARS INC 0.17%
- QATAR ENERGY 0.11%
- SAUDI ARABIAN OIL CO 0.10%
- PETRONAS CAPITAL LTD 0.10%
- QATAR ENERGY 0.10%
- MARS INC 0.10%
- SAUDI ARABIAN OIL CO 0.08%
- COMMONWEALTH BANK AUST 0.08%
- ABU DHABI CRUDE OIL 0.08%
- SAUDI ARABIAN OIL CO 0.07%
Related comparisons
More comparisons with AGG
- AGG vs VMBS · Vanguard Mortgage-Backed Securities Index Fund ETF Shares 7.6%
- AGG vs SPLB · State Street SPDR Portfolio Long Term Corporate Bond ETF 7.4%
- AGG vs VCLT · Vanguard Long-Term Corporate Bond Index Fund ETF Shares 6.9%
- AGG vs JCPB · JPMorgan Core Plus Bond ETF 6.8%
- AGG vs SCHI · Schwab 5-10 Year Corporate Bond ETF 6.6%
- AGG vs IGIB · iShares 5-10 Year Investment Grade Corporate Bond ETF 6.5%
More comparisons with IGLB
- IGLB vs SCHZ · Schwab U.S. Aggregate Bond ETF 7.6%
- IGLB vs SCHI · Schwab 5-10 Year Corporate Bond ETF 0.1%
- IGLB vs VCIT · Vanguard Intermediate-Term Corporate Bond Index Fund ETF Shares 0.1%
- IGLB vs SPIB · State Street SPDR Portfolio Intermediate Term Corporate Bond ETF 0.0%
- IGLB vs IGIB · iShares 5-10 Year Investment Grade Corporate Bond ETF 0.0%
- IGLB vs VCSH · Vanguard Short-Term Corporate Bond Index Fund ETF Shares 0.0%
Percentages are holdings overlap with the named fund.
Open AGG or IGLB 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.