Is ITA a Buy? What to Consider in 2026

Last updated July 2026

Short answer

The case for ITA is simple: low-cost, diversified exposure to Dow Jones US Select Aerospace & Defense at a 0.40% expense ratio, anchored by names like RTX, BA, LMT. If that is the exposure you want and you do not already own most of it through another fund, ITA is a strong core holding. The catch is concentration in its top names and overlap with broad-market funds you may already hold. Whether it is a buy comes down to whether you want Dow Jones US Select Aerospace & Defense and at what cost. Not a recommendation; Walnut is not an investment adviser.

What are you buying with ITA?

Tracks the Dow Jones US Select Aerospace & Defense Index. Heavily concentrated in the major US defense primes (RTX, Lockheed Martin, Boeing, General Dynamics, Northrop Grumman). Used as the standard passive proxy for defense spending exposure.

Largest holdings (approximate as of early 2026; verify on iShares (BlackRock)'s fund page):

RankTickerCompany% of ITA
1RTXRTX Corporation~17.5%
2BABoeing~13.5%
3LMTLockheed Martin~9.2%
4GDGeneral Dynamics~6.4%
5NOCNorthrop Grumman~6.0%
6AXONAxon Enterprise~4.2%
7HWMHowmet Aerospace~4.0%
8TDGTransDigm Group~3.8%
9LHXL3Harris Technologies~3.2%
10HIIHuntington Ingalls Industries~2.5%

What's the case for ITA?

ITA is the iShares US Aerospace & Defense ETF, a fund that tracks the Dow Jones US Select Aerospace & Defense Index at a 0.40% expense ratio. It holds about 35 US names and is cap-weighted toward the big defense primes (RTX near 17.5%, BA, LMT, GD, NOC), with the top five around half the fund. This is a concentrated thematic bet, not a broad core. Versus equal-weighted XAR, ITA leans far harder on the largest primes.

In its favour: it gives you Dow Jones US Select Aerospace & Defense exposure in one ticker at a 0.40% expense ratio, which is simple to hold and cheap to own.

What should you weigh before buying ITA?

  • Cost vs alternatives: 0.40% is the fee; compare it to funds tracking a similar index.
  • Concentration: check how much of ITA sits in its largest holdings (RTX, BA, LMT).
  • Overlap: if you already own a broad-market fund, you may already hold much of this.
  • Tracking scope: ITA only gives you Dow Jones US Select Aerospace & Defense; it will not capture what sits outside that index.

How do you decide if ITA is a buy?

The useful question is rarely “will ITA go up?” It is “does this exposure fit my plan, at a cost I am happy with, without doubling up on what I already own?” Walnut connects your real brokerage so you can see exactly how ITA would overlap with your current holdings, analyze it by chatting through Claude or ChatGPT, and place any trade yourself. You stay in control.

The bottom line on ITA

The bottom line: ITA is a low-cost core building block for Dow Jones US Select Aerospace & Defense exposure, not a tactical bet on a single name. If you want Dow Jones US Select Aerospace & Defense exposure and the 0.40% fee is competitive for you, it does its job well. If you already own that exposure through another fund, adding it mostly doubles a fee without adding diversification. Decide from your goal and your existing holdings, not from where the market sat last week. Walnut is not an investment adviser.

More on ITA

Investing in ITA with AI

Connect the broker you already use and ask Walnut's AI how ITA fits what you actually hold: what it overlaps with, what it leaves you exposed to, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

Is ITA a good ETF to buy?

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Walnut is informational, not investment advice. Whether ITA fits depends on your goals, time horizon, and what you already hold. It tracks Dow Jones US Select Aerospace & Defense at a 0.40% expense ratio, so the questions that matter are whether you want that exposure, whether you already own it through another fund, and whether the cost is competitive for what it does.

What does ITA actually hold?

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ITA tracks Dow Jones US Select Aerospace & Defense. Its largest positions include RTX, BA, LMT, GD, NOC and others (approximate, verify on iShares (BlackRock)'s fund page). The holdings are what you are really buying, not the ticker.

What is ITA's expense ratio?

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0.40% as of early 2026. Over decades, the expense ratio is one of the few things you can control, so it is worth comparing against close alternatives that track a similar index.

Does ITA pay a dividend?

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ITA distributes a dividend with an approximate yield of ~0.9% (early 2026). See the ITA dividend page for how distributions work. Verify the current figure with iShares (BlackRock).

What are the risks of buying ITA?

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Like any index ETF, weigh concentration (how much sits in the top holdings), overlap with funds you already own, and whether Dow Jones US Select Aerospace & Defense matches the exposure you actually want. ITA only gives you Dow Jones US Select Aerospace & Defense, not what sits outside it.

How do I decide if ITA is right for me?

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Start from your goal, then check four things: what ITA holds, its cost versus alternatives, how much it overlaps with what you already own, and whether the exposure fits your time horizon and risk tolerance. Walnut can analyze the overlap against your real holdings; you keep your broker and approve any trade.

Walnut is informational, not investment advice. Figures are approximations stamped to early 2026; verify current data with iShares (BlackRock) or your broker. Nothing here is a recommendation to buy, sell, or hold any security.

    Is ITA a Buy? What to Consider in 2026, Walnut