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Wednesday, August 19, 2026The Morning Brief →Sign in

MBBvsTLT

iShares MBS ETF against iShares 20+ Year Treasury Bond ETF — the fee, the flows, the book, and a year head-to-head.

One year, growth of $100
MBB 100TLT 96Aug 25Aug 26GROWTH OF $100
Head to head
MBBTLT
Expense ratio0.040%0.15%
Assets$39B$45.4B
Net flow, 1 month+$26M+$4B
Net flow, 1 year−$1B−$210M
Return, YTD-1.7%-4.7%
Return, 1 year
Avg daily volume2.1M31.8M
Holdings1089546
ListedMar 12, 2007Jul 21, 2002
Options marketYesYes

MARKED CELLS LEAD ON THAT LINE · LOWER FEE, LARGER ASSETS, STRONGER FLOWS & RETURNS

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