---
title: "5.27 ETF Review | Technology stocks face a sell-off at high levels, while consumer defensives rise against the trend"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/287737465.md"
description: "On May 27th, the A-share market experienced extreme differentiation, with the Shanghai Composite Index falling by 1.25%. Technology stocks suffered heavy losses, with the STAR Market 50 plummeting by 2.80%. In contrast, consumer defensive stocks performed strongly, with the liquor index rising by 2.05%. In terms of ETFs, the Nasdaq 100 ETF increased by 1.83%, while the semiconductor equipment ETF plummeted by 4.47%. Market sentiment is weak, with technology stocks significantly declining due to profit-taking at high levels and capital outflows"
datetime: "2026-05-27T08:14:17.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/287737465.md)
  - [en](https://longbridge.com/en/news/287737465.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/287737465.md)
---

# 5.27 ETF Review | Technology stocks face a sell-off at high levels, while consumer defensives rise against the trend

On May 27th, A-shares experienced extreme differentiation: the Shanghai Composite Index fell 1.25%, losing the 4100-point mark, while the STAR Market 50 plummeted 2.80%; the liquor index surged 2.05%, and the semiconductor equipment index crashed 4.47%. Nearly 4,500 stocks in the entire market declined, with only 971 rising, indicating extremely low profitability.

1.  Sector Divergence

Top three gainers: Liquor surged 2.05%, coal rose 1.86%, and electricity increased 1.02%.

Top three losers: Precious metals plummeted 4.49%, forestry fell 3.95%, and the internet sector dropped 3.84%.

In terms of ETFs: On the gainers' list, the Nasdaq 100 ETF (159659) rose 1.83% to lead, followed by the food and beverage ETF (159843) up 0.91% and the photovoltaic ETF (516230) up 0.79%, indicating a preference for overseas assets and consumer defensive sectors. On the losers' list, the semiconductor equipment ETF (561980) plummeted 4.47%, leading the declines, with the non-ferrous mining ETF (159690) down 4.16%, the robotics ETF (560770) down 3.28%, and the STAR Market 50 Enhanced ETF (588450) down 2.78%, all experiencing significant drops. Most declining ETFs exhibited a typical "second-day surge followed by a plunge" trend, highly consistent with the actual performance of the technology sector today.

1.  Why the sell-off in tech stocks?

Threefold pressure resonance:

High-level profit-taking: The STAR Market 50 has risen approximately 59.6% this year, with several stocks increasing by 2-10 times. Recently, seven companies, including Zhongwei Company and Zhaoyi Innovation, announced a total of 12.692 billion yuan in share reduction plans, shaking confidence as industrial capital cashes out at high levels.

Extreme high-low switching: Low-level sectors such as liquor and electricity surged strongly, leading to a massive outflow of funds from overvalued tech stocks, creating a "seesaw" effect that caused severe divergence between indices and individual stocks.

Quantitative program stop-loss magnifying declines: Rapid index declines triggered quantitative strategies to reduce positions in bulk, forming a negative cycle of "profit-taking → quantitative stop-loss → further decline."

It is noteworthy that Micron Technology surged over 19% overnight, with its market value surpassing one trillion dollars for the first time. A-shares saw storage chips become active in the morning, but the situation changed dramatically in the afternoon—despite the good news, stocks fell instead of rising, a typical signal of extremely weak market sentiment.

1.  How do institutions view this?

Huaxi Securities pointed out that since mid-May, A-shares have faced two major resistances—overseas liquidity suppression and the continued congestion of micro trading structures in the tech sector—still at play. However, the regulatory authorities' efforts to promote risk prevention and strong regulation help to digest overheated sentiment, laying a solid foundation for healthy upward movement in the future.

CITIC Construction Investment believes that the IPO process driven by Changxin Storage and Yangtze Memory Technologies is progressing, with clear upward trends in downstream capacity expansion cycles, and there is potential for exceeding expectations in capacity expansion in the second half of the year. Domestic equipment and material companies are expected to benefit across the board.

Fund manager Fang Junyi also stated that the semiconductor equipment sector has recently performed well, with an increasing willingness to realize profits in the market, intensifying the long-short game, which is a healthy structural adjustment rather than the end of the market Four, how to view the market outlook?

Short-term: The technology sector's volatile pattern continues, and the pressure for profit-taking at high levels is difficult to completely alleviate in the short term. The internal rotation rhythm of the sector may accelerate.

Mid-term three main lines: Semiconductor equipment and materials (the logic for the expansion of two storage IPOs is clear, and the trend of domestic substitution remains unchanged); storage chips (global semiconductor sales have increased for 14 consecutive months, and IDC predicts that the market size will reach USD 1.29 trillion by 2026); consumer defense (low-valued sectors such as liquor and electricity have become the direction for high-low switching).

Risk warning: The risk of continued pullback in high-priced technology stocks, the spread of reduction waves, negative feedback from quantitative strategies, and overseas liquidity disturbances.

Summary in one sentence: Today is a typical "good news is fully priced in + profit-taking" market. Overnight, U.S. chip stocks surged, but A-share technology stocks opened high and fell low, resulting in a complete collapse—what should rise did not rise, indicating weakness. However, the industrial trend remains unchanged, with the expansion of two storage and domestic substitution still being hard logic. Risks that arise from rising and opportunities that arise from falling; finding "secondary ignition" directions supported by performance in the midst of volatility is the right path

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