ETF comparison
EAGG vs MBB
Both US Aggregate Bond.
Holdings overlap
721 positions appear in both funds. Buying equal dollars of EAGG and MBB would leave roughly 12.7% 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
MBB is 6 bps cheaper than EAGG. On a $100,000 position that's about $60/yr more in fees for EAGG.
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 EAGG vs MBB.
Top shared holdings
721 shared in total| # | Holding | In EAGG | In MBB | Overlap |
|---|---|---|---|---|
| 1 | UMBS, TBA | 0.37% | 0.30% | 0.30% |
| 2 | Government National Mortgage Association | 0.22% | 0.53% | 0.22% |
| 3 | Government National Mortgage Association | 0.21% | 1.05% | 0.21% |
| 4 | UMBS, TBA | 0.21% | 0.70% | 0.21% |
| 5 | UMBS, TBA | 0.18% | 0.85% | 0.18% |
| 6 | UMBS, TBA | 0.28% | 0.17% | 0.17% |
| 7 | Freddie Mac | 0.38% | 0.17% | 0.17% |
| 8 | Government National Mortgage Association | 0.16% | 0.51% | 0.16% |
| 9 | UMBS, TBA | 0.65% | 0.15% | 0.15% |
| 10 | UMBS, TBA | 0.14% | 0.39% | 0.14% |
| 11 | Government National Mortgage Association | 0.14% | 0.46% | 0.14% |
| 12 | Government National Mortgage Association | 0.13% | 0.30% | 0.13% |
Only in EAGG
4,432 total- United States Treasury 0.43%
- United States Treasury 0.41%
- United States Treasury 0.39%
- United States Treasury 0.37%
- United States Treasury 0.37%
- United States Treasury 0.37%
- United States Treasury 0.37%
- United States Treasury 0.36%
- United States Treasury 0.36%
- United States Treasury 0.35%
Only in MBB
10,488 total- Government National Mortgage Association 0.51%
- Fannie Mae 0.41%
- Fannie Mae 0.41%
- Fannie Mae 0.31%
- Fannie Mae 0.26%
- Government National Mortgage Association 0.26%
- Government National Mortgage Association 0.25%
- Freddie Mac 0.22%
- Fannie Mae 0.21%
- Freddie Mac 0.21%
Related comparisons
More comparisons with EAGG
- EAGG vs VGLT · Vanguard Long-Term Treasury Index Fund ETF Shares 9.5%
- EAGG vs VMBS · Vanguard Mortgage-Backed Securities Index Fund ETF Shares 7.7%
- EAGG vs JCPB · JPMorgan Core Plus Bond ETF 6.6%
- EAGG vs CGCP · Capital Group Core Plus Income ETF 5.3%
- EAGG vs TLT · iShares 20+ Year Treasury Bond ETF 5.1%
- EAGG vs SPMB · State Street SPDR Portfolio Mortgage Backed Bond Index ETF 3.8%
More comparisons with MBB
- MBB vs IUSB · iShares Core Universal USD Bond ETF 9.5%
- MBB vs SCHZ · Schwab U.S. Aggregate Bond ETF 6.9%
- MBB vs SPAB · State Street SPDR Portfolio Aggregate Bond Index ETF 5.8%
- MBB vs BND · Vanguard Total Bond Market Index Fund ETF Shares 5.4%
- MBB vs FBND · Fidelity Total Bond ETF 5.2%
- MBB vs VCRB · Vanguard Core Bond ETF 3.2%
Percentages are holdings overlap with the named fund.
Open EAGG or MBB 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.