New

Turn ETF ideas into real portfolios. Try the builder now →

Advertisement
Advertisement
IDEF
Active

iShares Defense Industrials Active ETF

This ETF provides exposure to Other Equities

IDEF performance and flow charts

Last update 4/24/2026 at 1:30 PM
Live
Closed
Last price
$33.14
-$0.48 (-1.44%) today

Performance

-6.0-4.0-2.00.02.04.0%Mar 24Mar 31Apr 8Apr 15Apr 22

Flows

0 M50 M100 M150 M200 M250 M
1 day price range
$32.90
$33.65
52 week price range
$25.13
$36.62
1W perf
-4.95%
YTD perf
+7.33%
YTD flows
+$3.66B
AuM
$3.50B
E/R
0.55%
TTM yield
-
Find out how industry players manage ETF portfolios.  Discover our library of Model portfolios

Historic performance and flows

Data as of April 24, 2026
1M3MYTD1Y3Y5Y
Perf.-1.42%-5.74%+7.33%
Flows+$255M+$3.64B+$3.66B---
Data as of April 24, 2026
Advertisement

Get all the metrics on this page, and more, through a reliable ETF data feed

Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Characteristics

This fund is actively managed; it does not track an index. This share class generates a stream of income by distributing dividends.

Management strategyActive
StrategyLong Only
ProvideriShares
N° of holdings110
Dividend policyDistributing
Inception dateMay 19, 2025
ESGNo
TrackinsightTrackinsight

More data and info about IDEF on Trackinsight

Exposure

Data as of March 31, 2026

Diversification

51.85%

Total weight of top 15 holdings out of 110

Top 15 Holdings

RAYTHEON TECHNOLOGIES CORPORD
10.08%
LOCKHEED MARTIN
6.02%
PALANTIR TECHNOLOGIES
4.76%
NORTHROP GRUMMAN
4.76%
GENERAL DYNAMICS
4.43%
RHEINMETALL
2.87%
ROLLS-ROYCE HOLDINGS
2.7%
MITSUBISHI HVY
2.5%
BOEING U
2.37%
BWX TECHNOLOGIES INC
2.2%
BAE SYSTEMS
2.19%
US7731211089
2.07%
KRATOS DEFENSE AND SECURITY SOLS
1.78%
AU000000DRO2
1.59%
CAMECO
1.55%

Sectors

Industrials
76.34%
Information Technology
7.73%
Other
15.94%

Countries

USA
60.2%
Republic of Korea
9.11%
Other
30.69%
Advertisement

Trading data

Last sale
4/24/2026 at 1:30 PM
$33.14
Previous close
$33.62
Consolidated volume
04/23/2026
Join for free
Average volume
30 days
Join for free
Average discount or premium
30 days
Join for free
Average Bid/Ask spread
30 days
Join for free

Volatility and drawdown

3M1Y3Y5Y
Volatility+26.02%
Max drawdown
-14.25%
Max drawdown duration
53dN/AN/AN/A
Time to recover
N/AN/AN/AN/A
Advertisement
Frequently asked questions about IDEF

What type of ETF is IDEF?

IDEF is a Active ETF that provides exposure to Equity assets. It is managed by iShares.

What is the expense ratio of IDEF?

The total expense ratio (TER) of IDEF is 0.55%, representing the annual fee charged by the fund manager.

When was IDEF launched?

IDEF was launched on May 19, 2025, marking its entry into the ETF market.

Who is the issuer of IDEF?

IDEF is issued by iShares.

What is the AUM of IDEF?

As of April 24, 2026, IDEF manages $3.50 B, reflecting the total assets held in the fund.

How has IDEF performed recently?

As of April 24, 2026, IDEF delivered a return of -1.42% over the past month (1M performance), -5.74% over the past three months (3M), and 7.33% year-to-date (YTD).

What are the recent fund flows for IDEF?

As of April 24, 2026, IDEF has seen net flows of +$255M in the past month (1M flow) and +$3.66B year-to-date (YTD).

How many holdings are in IDEF

As of March 31, 2026, IDEF holds 110 securities in its portfolio. This level of diversification can influence the fund’s risk profile and exposure to individual assets.

How diversified is IDEF?

As of March 31, 2026, IDEF holds 110 securities, with 51.85% of its assets concentrated in its top 15 holdings.

What are the top holdings of IDEF?

As of March 31, 2026, IDEF holds a portfolio of 110 underlyings, with its largest positions including RAYTHEON TECHNOLOGIES CORPORD, LOCKHEED MARTIN and PALANTIR TECHNOLOGIES. These top holdings play a significant role in shaping the fund’s performance and exposure.

What countries or regions does IDEF invest in?

As of March 31, 2026, IDEF has its largest geographic exposures in USA and Republic of Korea.

What sectors or themes does IDEF focus on?

As of March 31, 2026, IDEF is primarily exposed to Industrials and Information Technology.

The ETF Institute® is now affiliated with ETF Central

The CETF certification is the only FINRA listed professional designation focused on ETFs.

ETF Institute
Advertisement
Advertisement
ETF U
Become a better investor with NYSE: The Home of ETFs
Visit the ETF U homepage
ETF Guides
Advertisement

Recent educational content

Investors Can Fight Healthcare Inflation with Newly Launched ETFs

Asset TV

The ETF Show - Investors Can Fight Healthcare Inflation with Newly Launched ETFs

Adam Schenck, Principal and Managing Director of Fund Services at Milliman joined The ETF Show to discuss Milliman's first ETFs designed to hedge against rising healthcare inflation.

Asset TV
By Asset TV · April 22, 2026
Tidal ETF Industry KPIs

ETF Trends

ETF Industry KPIs April 20, 2026

The ETF Industry saw 14 New Launches, 1 Ticker Change and 16 closures last week.

Tidal
By Tidal · April 22, 2026
The ETF Show - Investors Run to Cash Alternatives as Markets Remain Volatile

Asset TV

The ETF Show - Investors Run to Cash Alternatives as Markets Remain Volatile

Jason England, Portfolio Manager and Fixed Income Strategist from Simplify joined The ETF Show to discuss investor allocations to fixed income as markets continue on their rollercoaster ride.

Asset TV
By Asset TV · April 15, 2026
Tidal ETF Industry KPIs

ETF Trends

ETF Industry KPIs March 30, 2026

The ETF Industry saw 33 New Launches, 1 Ticker Change and 9 closures last week.

Tidal
By Tidal · March 31, 2026

Browse all educational columns

Advertisement
ETF INVESTOR TOOLS

Build and Analyze Your ETF Portfolio Like a Pro

Create your own ETF portfolio in minutes and instantly see allocations, exposures, performance, and risk. Visualize diversification across asset classes, regions, and sectors. Stress-test ideas, compare benchmarks, and refine your strategy with professional-grade analytics.

Portfolio Builder