---
title: "For investors: Are the new generation 'cash magnets' more attractive than the Mag7?"
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/42022783.md"
description: "$Micron Tech(MU.US)  $SpaceX(SPCX.US)  $Sandisk(SNDK.US) 1. The State of the Mag7: From 'Collective Frenzy' to 'Extreme Divergence'. In the past few years, buying the Mag7 was the easiest trade. But by mid-2026, the giants are facing a dual scrutiny of **'valuation fears' and 'overly high AI monetization expectations'**: Capital is getting weary: The giants' performance remains perfect, but Wall Street has developed aesthetic fatigue (good news is being discounted)..."
datetime: "2026-06-19T07:58:36.000Z"
locales:
  - [en](https://longbridge.com/en/topics/42022783.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/42022783.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/42022783.md)
author: "[红树街交易员李华](https://longbridge.com/en/profiles/14753423.md)"
---

# For investors: Are the new generation 'cash magnets' more attractive than the Mag7?

$Micron Tech(MU.US)  $SpaceX(SPCX.US)  $Sandisk(SNDK.US)   
1\. The Current State of Mag7: From "Collective Surge" to "Extreme Divergence"

Over the past few years, buying Mag7 was the easiest trade. But by mid-2026, the giants are facing a dual scrutiny of \*\*"valuation fear" and "overly high AI monetization expectations"\*\*:

Capital is getting fatigued: The giants' performance remains perfect, but Wall Street has developed aesthetic fatigue (good news is becoming less effective).

Seeking catch-up trade opportunities: Smart money is shifting from the already sky-high computing power core (like NVIDIA) to "second-tier heavyweights" or "basic hardware supply chains" whose value hasn't been fully squeezed out.

🚀 2. The New Generation of Money Magnets: Why Are They More "Attractive"?

Compared to the massive size of Mag7, these three companies represent the most ferocious momentum in the current US stock market:

🧠 MU (Micron Technology) and SNDK (SanDisk) —— The Cure for AI's "Collective Amnesia"

In the past, everyone only speculated on computing chips (GPUs). Now the market finally realizes that without massive memory and storage space, AI simply can't run.

**MU** (Micron): With HBM (High Bandwidth Memory), it directly secured a ticket into the AI data center. It's about to face its earnings report life-or-death battle next week, making it the hottest short-term focus in the chip sector right now.

**SNDK** (**SanDisk**): This is the most dramatic wealth-creation myth of 2026. Since its official spin-off and IPO from Western Digital (WDC) in 2025, SNDK has completely broken free. With its deeply integrated NAND flash vertical integration capability tied to Japan's Kioxia, SNDK's stock price this year soared from double digits straight through the **$2,000** barrier, skyrocketing its market cap to the **$300** billion level. Institutions see in it the shadow of Super Micro Computer (SMCI) from back in the day — insane AI cloud SSD orders.

🌌 SPCX (SpaceX) —— The Epoch-Defining $2.3 Trillion Ultimate Behemoth

**SPCX** (**SpaceX**): As a behemoth that just landed on the public market this year, SpaceX (SPCX) directly reshaped the entire US stock market landscape with its astronomical **$2.3** Trillion market cap. It's not just a space company; it's a super complex integrating global Starlink communications, defense aerospace, and AI edge networks.

Just this month (June 2026), Wall Street unprecedentedly launched single-stock leveraged ETFs for it (like the 2X long SPCU, SPCH). This stock is now sucking up all the most aggressive, future-chasing risk capital in the market. With a living Iron Man (Elon Musk) universe flagship to buy, many hot money naturally chooses to temporarily neglect the Tech Seven Giants.

### Related Stocks

- [SPCX.US](https://longbridge.com/en/quote/SPCX.US.md)
- [MU.US](https://longbridge.com/en/quote/MU.US.md)
- [SNDK.US](https://longbridge.com/en/quote/SNDK.US.md)

## Comments (8)

- **富兰克林在撅嘴 · 2026-06-19T15:00:29.000Z · 👍 1**: I miss the old America where even Coca-Cola and McDonald's could make money... Now, apart from a few AI-related stocks, the rest of the stocks on the Nasdaq are either plummeting or stuck in sideways consolidation... It's truly lamentable that all is silent and still...
  - **——-** (2026-06-20T05:28:06.000Z): The US is now all-in on AI.
  - **富兰克林在撅嘴** (2026-06-20T05:29:31.000Z): Putting all your eggs in one basket is not a good sign.
  - **——-** (2026-06-20T06:25:34.000Z): The emergence of AI is meant to reduce the number of employees, which is bearish for ordinary people and bullish for the wealthy.