Home/SEC 13D/G/MBBASEC 13D/GMBBA - iShares Mortgage-Backed Securities Active ETF - SEC Filing Update (27-OCT-2026) | ThinkSabio - Stocks Simplified$MBBA$47.98▼ -2.97% YTDOthersOct 27, 2026 · ThinkSabio BlogSEC Filing Update: #MBBA iShares Mortgage-Backed Securities Active ETF : $47.98 Sector: Others | YTD: 🔽 -2.97% The SEC disclosed Today (27-OCT-2026) that BlackRock Portfolio Management LLC has Newly bought 1,053,884 #MBBA shares Ownership: 7.1% * Estimated Investment Value: $50.18M https://www.thinksabio.com/reports/isr/MBBA Institutional ownership in #MBBA has been steadily rising over the past 2 quarters in Shares: Q1 2026: 726.01K Q2 2026: 2.05M 📈 Stay ahead of institutional buy/sell moves — Sign up free at ThinkSabio: Sign Up Free → 🐦 See this update on X: https://x.com/Thinksabio/status/2115178337026920859 Share this post🔗Copy Link💬 Comments Loading comments…Leave a commentPost Comment← All PostsMore SEC 13D/G