---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/42851261.md"
description: "$Sidus Space(SIDU.US) rose 17%, $Aevex(AVEX.US) rose 11%. The small-caps in space and defense showed significant elasticity this round, with sentiment around physical AI and commercial aerospace picking up again. $RTX(RTX.US) barely moved; the broader defense sector is operating in a steady state based on order books, which is a completely different rhythm from these high-elasticity small-caps. Small-caps rely on sentiment and milestones, while large caps rely on long-term contracts. This rally is driven by the former 👀"
datetime: "2026-07-22T10:19:07.000Z"
locales:
  - [en](https://longbridge.com/en/topics/42851261.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/42851261.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/42851261.md)
author: "[爱吃萝卜爱吃菜](https://longbridge.com/en/profiles/27713001.md)"
---

# $Sidus Space(SIDU.US) rose 17%, $Aevex(AVEX.US) ro…


### Related Stocks

- [SIDU.US](https://longbridge.com/en/quote/SIDU.US.md)
- [AVEX.US](https://longbridge.com/en/quote/AVEX.US.md)
- [RTX.US](https://longbridge.com/en/quote/RTX.US.md)

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