Vanguard Extended Duration Treasury Index Fund Institutional Shares VEDTX

Medalist Rating as of Sep 30, 2026 See Vanguard Investment Hub

NAV / 1-Day Return$17.32 / −2.09%
Fund Size$4.3B
Adjusted Expense Ratio0.050%
Net Expense Ratio—
Fee Level: DistributionLow
Share Class TypeInstitutional
Morningstar CategoryLong Government
Fixed-Income Style Box (Funds)High/Extensive
Minimum Initial Investment$5M
Investment StatusOpen
TTM Yield5.39%
Average Effective Duration23.89 yrs

NAV and 1-Day Return as of Nov 13, 2026, 1:09:05 AM

Will VEDTX outperform in the future?

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Process Pillar
The Process Pillar is our assessment of how sensible, clearly defined, and repeatable VEDTX’s performance objective and investment process is for both security selection and portfolio construction.
People Pillar
The People Pillar is our evaluation of the VEDTX management team’s experience and ability. We find that high-quality management teams deliver superior performance relative to their benchmarks and/or peers.
Parent Pillar
The Parent Pillar is our rating of VEDTX’s parent organization’s priorities and whether they’re in line with investors’ interests.

Morningstar Automated Analysis

Summary

Vanguard Extended Duration Trs Idx Instl holds a quantitatively derived Bronze Morningstar Medalist Rating. The rating reflects that it has scored better than the norm on factors Morningstar research associates with future outperformance relative to category peers.

by Morningstar Automated Analysis

Rated on Sep 30, 2026 Published on Oct 27, 2026

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Portfolio Holdings VEDTX

More VEDTX Holdings

Current Portfolio DateSep 30, 2026
Equity Holdings—
Bond Holdings—
Other Holdings—
% Assets in Top 10 Holdings16.7

Top 10 Holdings	% Portfolio Weight	Market Value USD	Sector
U.S. Treasury Bond Stripped Principal Payment	1.91	76M	Government
U.S. Treasury Bond Stripped Principal Payment	1.84	73M	Government
U.S. Treasury Bond Stripped Principal Payment	1.73	68M	Government
U.S. Treasury Security Stripped Interest Security	1.62	64M	Government
U.S. Treasury Security Stripped Interest Security	1.62	64M	Government
U.S. Treasury Security Stripped Interest Security	1.61	64M	Government
U.S. Treasury Security Stripped Interest Security	1.60	63M	Government
U.S. Treasury Security Stripped Interest Security	1.59	63M	Government
U.S. Treasury Security Stripped Interest Security	1.59	63M	Government
U.S. Treasury Bond Stripped Principal Payment	1.58	62M	Government

Vanguard Extended Duration Treasury Index Fund Institutional Shares VEDTX

Morningstar’s Analysis VEDTX

Will VEDTX outperform in the future?

Process Pillar

People Pillar

Parent Pillar

Summary

Portfolio Holdings VEDTX

U.S. Treasury Bond Stripped Principal Payment

U.S. Treasury Bond Stripped Principal Payment

U.S. Treasury Bond Stripped Principal Payment

U.S. Treasury Security Stripped Interest Security

U.S. Treasury Security Stripped Interest Security

U.S. Treasury Security Stripped Interest Security

U.S. Treasury Security Stripped Interest Security

U.S. Treasury Security Stripped Interest Security

U.S. Treasury Security Stripped Interest Security

U.S. Treasury Bond Stripped Principal Payment

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