ETF comparison
SPABvsVCRB
Both US Aggregate Bond.
State Street SPDR Portfolio Aggregate Bond ETF · Vanguard Core Bond ETF
Holdings overlap
1,184 positions appear in both funds. Buying equal dollars of SPAB and VCRB would leave roughly15.8%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
SPAB 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 SPAB vs VCRB.
Top shared holdings
1,184 shared in total| # | Holding | In SPAB | In VCRB | Overlap |
|---|---|---|---|---|
| 1 | United States Treasury | 0.37% | 0.51% | 0.37% |
| 2 | United States Treasury | 0.37% | 0.52% | 0.37% |
| 3 | United States Treasury | 0.36% | 0.41% | 0.36% |
| 4 | Government National Mortgage Association | 0.28% | 0.56% | 0.28% |
| 5 | United States Treasury | 0.34% | 0.27% | 0.27% |
| 6 | UMBS, TBA | 0.27% | 2.33% | 0.27% |
| 7 | United States Treasury | 0.23% | 0.54% | 0.23% |
| 8 | UMBS, TBA | 0.23% | 0.68% | 0.23% |
| 9 | United States Treasury | 0.21% | 0.34% | 0.21% |
| 10 | United States Treasury | 0.21% | 0.53% | 0.21% |
| 11 | United States Treasury | 0.19% | 0.49% | 0.19% |
| 12 | United States Treasury | 0.18% | 1.02% | 0.18% |
Only in SPAB
7,102 total- United States Treasury0.79%
- United States Treasury0.44%
- United States Treasury0.43%
- United States Treasury0.42%
- United States Treasury0.40%
- United States Treasury0.40%
- United States Treasury0.39%
- United States Treasury0.38%
- United States Treasury0.37%
- United States Treasury0.37%
Only in VCRB
2,230 total- NVIDIA Corp0.97%
- NVIDIA Corp0.75%
- Fannie Mae REMICS0.59%
- OBX 2026-INV2 Trust0.57%
- Finland Government International Bond0.54%
- OBX 2026-INV4 Trust0.47%
- United States Treasury Note/Bond0.43%
- Italy Buoni Poliennali Del Tesoro0.34%
- Cassa Depositi e Prestiti SpA0.33%
- EFMT 2026-AE40.32%
Open SPAB or VCRB 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 methodologyand 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.