2025年1月31日 · XAR – SPDR® S&P Aerospace & Defense ETF – Check XAR price, review total assets, see historical growth, and review the analyst rating from Morningstar.

除了VAR的Next-Scale-Prediction以外，这篇xAR扩展了预测下一个元素的概念，即Next-X-Prediction，X可以是Patch、Cell（相连的Patch集合）、SubSample（不相连的Patch集合）、一个Scale的图片，文中统称为实体entity，如图Fig 1所示。

6 天之前 · Passively managed funds invest by sampling the index, holding a range of securities that, in the aggregate, approximates the full Index in terms of key risk factors and other characteristics. This may cause the fund to experience tracking errors relative to …

6 天之前 · A list of holdings for XAR (SPDR S&P Aerospace & Defense ETF) with details about each stock and its percentage weighting in the ETF.

XAR Fact Sheet Equity As of 12/31/2024 Key Features • ®The SPDR S&P® Aerospace & Defense ETF seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of the S&P® Aerospace & Defense Select Industry® Index (the “Index”) • Seeks to provide exposure to the Aerospace & Defense

2025年3月17日 · A high-level overview of SPDR® S&P Aerospace & Defense ETF (XAR). Stay up to date on the latest price, chart, news, analysis, fundamentals, trading and investment tools.

2025年2月5日 · XAR seeks to match the performance of the S&P Aerospace & Defense Select Industry Index before fees and expenses. The S&P Aerospace & Defense Select Industry Index represents the aerospace &...

5 天之前 · Get a real-time stock price for the XAR ETF (SPDR S&P Aerospace & Defense ETF) with an overview of various metrics and statistics.

Compare ARKX and XAR ETFs on current and historical performance, AUM, flows, holdings, costs, ESG ratings, and many other metrics.

A comparison between PPA and XAR based on their expense ratio, growth, holdings and how well they match their benchmark performance.