VMBS vs WDE

Vanguard Mortgage-Backed Securities ETF against Principal Securitized Debt ETF: cost, size, returns, what they hold and how much of it is the same.

Fee gap
16 bp
VMBS is cheaper
1-year return gap
—
Larger fund
VMBS
$15.4B

Side by side

VMBSWDE
FundVanguard Mortgage-Backed Securities ETFPrincipal Securitized Debt ETF
IssuerVanguardPrincipal
CategoryMortgage & SecuritizedMortgage & Securitized
Expense ratio0.03%0.19%
Assets$15.4B$20M
Average daily dollar volume$108M$223K
ListedNov 19, 2009May 21, 2026
FrenzyCap score9937
1-month return−1.9%−2.2%
3-month return−3.7%−3.3%
Year to date−5.4%—
1-year return−5.2%—
30-day volatility6.0%5.7%
Worst drawdown, 1 year−7.7%−4.8%
Trailing 12-month yield4.42%1.85%
Holdings5,12341
Top 10 weight3.2%50.8%
Look-through P/E——
Holdings vs fair value——
Holdings above 200-day average——
Net flow, latest 3 reported months+$460M thru May 2026+$20M thru Jun 2026
30-day implied volatility8.0%—
Holdings as ofas of May 31, 2026SEC filingas of Jun 30, 2026SEC filing

Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.

More: full overlap table · VMBS holdings · WDE holdings

Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.