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iShares Defense Industrials Act (IDEF) ETF Overview
Price history, fund statistics and profile — an exchange-traded fund.
Exchange-Traded Funds · Industrials · DATA UPDATED 2026-08-16
iShares Defense Industrials Act (IDEF) is an exchange-traded fund managed by BlackRock in the "Industrials" category. It manages roughly $4 billion in assets.
The fund seeks to achieve its investment objective by investing, under normal market conditions, at least 80% of its net assets plus any borrowings for investment purposes in equity securities issued by U.S. and non-U.S. defense and related industrials companies. The fund is non-diversified.
Interactive chart & fund stats →
IDEF Fund Statistics
| Expense ratio | 0.55% |
| Trailing yield | 0.33% |
| Assets under management | $4 billion |
| Fund category | Industrials |
| Fund family | BlackRock |
| Inception | 2025-05-19 |
The live price chart, fund profile and news are in the interactive IDEF viewer.
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