IDEF ETF (iShares Defense Industrials Active ETF) is managed by iShares by BlackRock (US). IDEF expense ratio is 0.55%, holding 124 positions across sectors including Unknown, Industrials, Information Technology. Inception date: 2025-05-19.

IDEF performance shows a YTD return of 9.11%.. IDEF dividend yield stands at 0.15%, paid semi-annually.

IDEF top holdings include United Technologies Corp. (7.3%), General Dynamics Corp. (5.5%), Northrop Grumman Corp. (4.7%), Lockheed Martin Corp (4.4%), General Electric Co. (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.