IDEF ETF (iShares Defense Industrials Active ETF) is managed by iShares by BlackRock (US) with $4.12B in net assets. IDEF expense ratio is 0.55%, holding 126 positions across sectors including Unknown, Industrials, Information Technology. Inception date: 2025-05-19.

IDEF performance shows a YTD return of 1.80%. The 1-year return is 13.06%. IDEF dividend yield stands at 0.34%, paid semi-annually.

IDEF top holdings include United Technologies Corp. (8.9%), Lockheed Martin Corp (5.0%), Palantir Technologies Inc (4.4%), General Dynamics Corp. (4.3%), Northrop Grumman Corp. (3.9%). View all IDEF holdings, sector breakdown, or dividend history.

IDEF can be compared against other funds using the overlap calculator or side-by-side comparison tool. IDEF alternatives are available via the screener, along with tax-loss harvesting opportunities.