ETF comparison
AGGvsVCRB
Both US Aggregate Bond.
iShares Core U.S. Aggregate Bond ETF · Vanguard Core Bond ETF
Holdings overlap
1,457 positions appear in both funds. Buying equal dollars of AGG and VCRB would leave roughly15.0%of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — seewhat we don't scorefor why.
Cost difference
AGG is 7 bps cheaper than VCRB. On a $100,000 position that's about $70/yr more in fees for VCRB.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open thecost calculator pre-filled with AGG vs VCRB.
Top shared holdings
1,457 shared in total| # | Holding | In AGG | In VCRB | Overlap |
|---|---|---|---|---|
| 1 | United States Treasury | 0.42% | 0.52% | 0.42% |
| 2 | United States Treasury | 0.38% | 0.51% | 0.38% |
| 3 | United States Treasury | 0.37% | 0.41% | 0.37% |
| 4 | United States Treasury | 0.33% | 0.43% | 0.33% |
| 5 | United States Treasury | 0.24% | 0.54% | 0.24% |
| 6 | United States Treasury | 0.21% | 1.02% | 0.21% |
| 7 | United States Treasury | 0.19% | 0.27% | 0.19% |
| 8 | United States Treasury | 0.21% | 0.18% | 0.18% |
| 9 | United States Treasury | 0.18% | 0.65% | 0.18% |
| 10 | United States Treasury | 0.18% | 0.16% | 0.16% |
| 11 | United States Treasury | 0.21% | 0.16% | 0.16% |
| 12 | United States Treasury | 0.21% | 0.16% | 0.16% |
Only in AGG
11,810 total- BlackRock Funds III0.62%
- United States Treasury0.41%
- United States Treasury0.41%
- United States Treasury0.40%
- United States Treasury0.40%
- United States Treasury0.39%
- United States Treasury0.39%
- United States Treasury0.39%
- United States Treasury0.35%
- United States Treasury0.35%
Only in VCRB
1,957 total- Fannie Mae or Freddie Mac2.33%
- NVIDIA Corp0.97%
- NVIDIA Corp0.75%
- Fannie Mae or Freddie Mac0.68%
- Kreditanstalt fuer Wiederaufbau0.60%
- Fannie Mae REMICS0.59%
- OBX 2026-INV2 Trust0.57%
- Ginnie Mae II Pool0.56%
- Finland Government International Bond0.54%
- Fannie Mae or Freddie Mac0.54%
Open AGG or VCRB at a brokerage
Both funds trade commission-free at major US brokerages.
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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.