ETF comparison
AGG vs CORP
US Aggregate Bond vs US Corporate Bond.
iShares Core U.S. Aggregate Bond ETF · PIMCO Investment Grade Corporate Bond Exchange-Traded Fund
Holdings overlap
1,003 positions appear in both funds. Buying equal dollars of AGG and CORP would leave roughly 5.4% 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 35 bps cheaper than CORP. On a $100,000 position that's about $350/yr more in fees for CORP.
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 CORP.
Top shared holdings
1,003 shared in total| # | Holding | In AGG | In CORP | Overlap |
|---|---|---|---|---|
| 1 | United States Treasury | 0.41% | 2.53% | 0.41% |
| 2 | United States Treasury | 0.37% | 2.26% | 0.37% |
| 3 | United States Treasury | 0.20% | 1.23% | 0.20% |
| 4 | United States Treasury | 0.19% | 0.58% | 0.19% |
| 5 | United States Treasury | 0.14% | 1.11% | 0.14% |
| 6 | United States Treasury | 0.14% | 0.93% | 0.14% |
| 7 | United States Treasury | 0.13% | 0.18% | 0.13% |
| 8 | United States Treasury | 0.12% | 0.95% | 0.12% |
| 9 | United States Treasury | 0.12% | 0.08% | 0.08% |
| 10 | CVS HEALTH CORP | 0.02% | 0.16% | 0.02% |
| 11 | META PLATFORMS INC | 0.02% | 0.05% | 0.02% |
| 12 | BANK OF AMERICA CORP | 0.02% | 0.17% | 0.02% |
Only in AGG
12,379 total- United States Treasury 0.40%
- 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 0.38%
- United States Treasury 0.38%
- United States Treasury 0.38%
- United States Treasury 0.37%
Only in CORP
451 total- United States Treasury 1.28%
- GULFSTREAM NATURAL GAS 0.46%
- BNP PARIBAS 0.43%
- MARS INC 0.35%
- CENTENE CORP 0.27%
- RGA GLOBAL FUNDING 0.27%
- MITSUBISHI UFJ FIN GRP 0.26%
- AVOLON HOLDINGS FNDG LTD 0.26%
- NIAGARA MOHAWK POWER 0.26%
- RD MICHIGAN PROP OWNER I 0.26%
Related comparisons
More comparisons with AGG
- AGG vs SPMB · State Street SPDR Portfolio Mortgage Backed Bond Index ETF 5.4%
- AGG vs TLT · iShares 20+ Year Treasury Bond ETF 5.1%
- AGG vs IEF · iShares 7-10 Year Treasury Bond ETF 4.9%
- AGG vs SPSB · State Street SPDR Portfolio Short Term Corporate Bond Index ETF 4.6%
- AGG vs TLH · iShares 10-20 Year Treasury Bond ETF 4.1%
- AGG vs NEAR · iShares Short Duration Bond Active ETF 3.0%
More comparisons with CORP
- CORP vs SCHZ · Schwab U.S. Aggregate Bond ETF 5.3%
- CORP vs VGLT · Vanguard Long-Term Treasury Index Fund ETF Shares 4.0%
- CORP vs TLT · iShares 20+ Year Treasury Bond ETF 1.8%
- CORP vs GOVT · iShares U.S. Treasury Bond ETF 1.8%
- CORP vs SCHP · Schwab U.S. TIPS ETF 1.3%
- CORP vs TIP · iShares TIPS Bond ETF 1.3%
Percentages are holdings overlap with the named fund.
Open AGG or CORP 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.