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FundLens / Funds / VMBSX

VANGUARD MORTGAGE-BACKED SECURITIES INDEX FUND (VMBSX)

SEC CIK 1021882 · Series S000026865 · Portfolio as of 2026-05-31

Net assets
$17.05B
Holdings
5123
Snapshots
28
History since
2019-11-30

Top holdings

SecurityValueWeight
Vanguard Cmt Funds-Vanguard Market Liquidity Fund$866.4M4.94%
Fannie Mae or Freddie Mac · FNCL 2 6/13$89.1M0.51%
Ginnie Mae II Pool · G2SF 5.5 7/11$61.7M0.35%
Ginnie Mae II Pool · G2 MB0025$54.5M0.31%
Ginnie Mae II Pool · G2 MB0871$53.1M0.30%
Fannie Mae Pool$50.2M0.29%
Ginnie Mae II Pool · G2 MB0936$49.2M0.28%
Ginnie Mae II Pool · G2SF 5.5 6/11$49.2M0.28%
Ginnie Mae II Pool · G2 MB0024$48.1M0.27%
Freddie Mac Pool$46.8M0.27%

Sector exposure

other
98.8%
fixed income
1.1%

Recent monthly returns

2025-12
+0.13%
2026-01
+0.48%
2026-02
+1.57%
2026-03
-1.60%
2026-04
+0.29%
2026-05
+0.24%

From N-PORT Part B, units verified by net-asset reconciliation.

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Source: SEC EDGAR Form N-PORT. Data is quarterly with a regulatory filing lag; this page shows the most recent public filing. Not investment advice.