VGIT vs VMBS: Holdings Overlap
VGITVanguard Intermediate-term Treasury Index Fund
Vanguard · 103 holdings · $42.5B · as of 2026-05-31
VMBSVanguard Mortgage-backed Securities Index Fund
Vanguard · 5112 holdings · $15.6B · as of 2026-05-31
How similar are VGIT and VMBS?
Vanguard Intermediate-term Treasury Index Fund (VGIT, by Vanguard) holds 103 positions; Vanguard Mortgage-backed Securities Index Fund (VMBS, by Vanguard) holds 5112. They have 0 holdings in common, and by portfolio weight the two funds are 0.0% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.0%Sum of the smaller weight of each shared holding
- Shared Holdings
- 0VGIT holds 103 · VMBS holds 5112
- Weight in Shared Holdings
- VGIT 0%·VMBS 0%Share of each fund's weight in stocks both funds own
Based on each fund's latest official holdings. How is this calculated?
What makes each fund different
Only in VGIT
103 of 103 positions (98.7% of the fund) are not held by VMBS. Showing the top 30 by weight.
- U.S. Treasury Notes1.94%
- U.S. Treasury Notes1.92%
- U.S. Treasury Notes1.90%
- U.S. Treasury Notes1.89%
- U.S. Treasury Notes1.89%
- U.S. Treasury Notes1.87%
Only in VMBS
5112 of 5112 positions (99.3% of the fund) are not held by VGIT. Showing the top 30 by weight.
- Uniform Mortgage-Backed Security, TBA0.52%
- G2SF 5.5 7/260.36%
- Government National Mortgage Association0.32%
- Ginnie Mae II Pool0.31%
- FN CC27620.29%
- Government National Mortgage Association0.29%
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| VGIT | +0.0% | -0.3% | +1.7% | +3.8% | -0.1% | +1.2% | 3.89% |
| VMBS | -0.1% | +0.6% | +4.1% | +4.9% | +0.4% | +1.3% | 4.23% |
Total returns including dividends, from adjusted daily closes as of 2026-08-07. 3Y/5Y/10Y are annualized. Yield is trailing-12-month distributions over the last close. Past performance does not predict future results.
Project the growth of $10,000 in VGIT vs VMBS →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do VGIT and VMBS overlap?
VGIT and VMBS overlap by 0.0% of portfolio weight. They share 0 holdings (VGIT holds 103 positions and VMBS holds 5112), based on each fund's latest SEC-reported holdings.
Is it redundant to own both VGIT and VMBS?
The two portfolios are 0.0% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What does VGIT own that VMBS doesn't?
103 positions (98.7% of VGIT) are unique to VGIT, led by U.S. Treasury Notes, U.S. Treasury Notes and U.S. Treasury Notes. In the other direction, 5112 positions (99.3% of VMBS) are unique to VMBS.