iShares Aerospace ETF vs Tema Space Innovators ETF

<iShares Aerospace ETF vs Tema Space Innovators ETF</i>

When considering investments in the aerospace and defense industries, two prominent ETFs are iShares U.S. Aerospace & Defense ETF (ITA) and Tema Space Innovators ETF (NASA). Each offers a distinct approach to capitalizing on the space industry.

iShares U.S. Aerospace & Defense ETF (ITA) provides a more established, lower-cost option for investors. With $11.8 billion in assets under management (AUM), ITA seeks to track a market-cap-weighted index of domestic companies involved in aviation and defense industries. The fund's portfolio consists of 50 stocks, with the largest positions being GE Aerospace (20.96%), RTX (16.31%), and Boeing (7.60%).

ITA's expense ratio is a competitive 0.37%, making it an affordable choice for investors seeking exposure to well-established aerospace and defense companies.

On the other hand, Tema Space Innovators ETF (NASA) takes a more specialized approach, targeting firms poised to profit from the rapid growth of the space sector. With a smaller $1.0 billion pool, NASA utilizes fundamental research to select 37 positions in satellite manufacturing and launch services. Key holdings include SpaceX (17.91%), Rocket Lab Corp (9.47%), and Space Exploration Technologies Corp (9.15%). NASA's expense ratio is higher at 0.75%, reflecting its more active management style.

Both ETFs cater to different investment philosophies. ITA offers broad, established exposure to aerospace and defense giants at a lower cost, while NASA focuses on higher-growth potential in the commercial space industry, albeit with greater volatility and concentration risk. The choice between the two ultimately depends on an investor's risk tolerance and desired level of industry focus.