iShares MBS ETF (MBB US) – Investment PropositioniShares MBS ETF (MBB) provides broad exposure to agency mortgage-backed securities backed by U.S. government-related entities, aiming to balance high-quality credit with mortgage-specific prepayment and extension dynamics. The portfolio focuses on pass-through pools and standardized forward-settling instruments, seeking a liquid, transparent core bond building block with income potential and historically low credit risk relative to corporates. As a core fixed ...

Core Insights - U.S.-listed ETFs attracted $147.7 billion in November, marking a significant total despite being lower than October's record of $176 billion. Year-to-date inflows reached $1.27 trillion, setting an annual record with one month remaining [1] - The current pace suggests that net creations for 2025 could exceed $1.4 trillion [1] Inflows by Category - U.S. equity ETFs led the inflows with $73.6 billion, followed by U.S. fixed income ETFs at $33.1 billion, international equity ETFs at $24.6 billion, and international fixed income ETFs at $10.7 billion. Currency ETFs experienced outflows of $3.8 billion, primarily due to cryptocurrency funds [2] Market Performance - The S&P 500 experienced volatility, dropping 5.1% from peak to trough before recovering nearly all losses by month-end, finishing close to its starting point. The 10-year Treasury yield fluctuated, ending the month near 4.08% [3] Cryptocurrency Performance - Bitcoin and ether saw significant declines, with Bitcoin briefly falling to $80,000, approximately one-third below its October all-time high of $125,000 [4] Top Fund Performers - The Vanguard S&P 500 ETF (VOO) led all ETFs with nearly $21 billion in inflows for November, achieving a year-to-date total of almost $125 billion, a new annual record for any ETF [5] - In fixed income, the iShares 0–3 Month Treasury Bond ETF (SGOV) and the iShares 7–10 Year Treasury Bond ETF (IEF) were the top asset gatherers, attracting $5.5 billion and $4.7 billion, respectively. The iShares Core MSCI Emerging Markets ETF (IEMG) led international equity ETFs with $4.6 billion in inflows [6] Top Outflows - The iShares MSCI USA Quality Factor ETF (QUAL), the iShares MBS ETF (MBB), and the iShares Bitcoin Trust (IBIT) experienced the largest outflows, with IBIT losing $2.4 billion and the iShares Ethereum Trust (ETHA) shedding $1.1 billion [7]