
2026年9月23日,台灣加權指數收在48,157.29點創歷史新高,台股總市值達約5.3兆美元,超越印度躍居全球第四大股票市場。文章指出,儘管台股市值暴增,但外資持股比重高、資本報酬拉大貧富差距等結構性問題,使得股市繁榮未必轉化為全體台灣人的財富增加,強調需透過理性資產配置與長期參與市場,才能讓企業創造的價值穩健流回民眾。
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2026年9月23日,台灣加權指數收在48,157.29點創歷史新高,台股總市值達約5.3兆美元,超越印度躍居全球第四大股票市場。文章探討台股市值暴增是否真正轉化為台灣民眾財富增加的問題。
■陳昭維
2026年9月23日,台灣資本市場迎來了一個足以載入史冊的歷史時刻:加權指數收在48,157.29點改寫歷史新高;當日下午統計的台股總市值更達到約 5.3 兆美元,一舉超車印度的4.94兆美元,躍居全球第4大股票市場。
台股在2026年9月23日收在48,157.29點改寫歷史新高,總市值約 5.3 兆美元,一舉超車印度的4.94兆美元,躍居全球第4大股票市場。(資料照)
在科技產業競爭力全面爆發的推動下,台股市值的狂飆,無疑彰顯了台灣企業在全球資本版圖中的關鍵定價權。然而,當全台沉浸在「全球第四」的光環中時,一個更本質、也更切身的問題隨之浮現:台灣股市變得如此富有,台灣人真的也同步變有錢了嗎?
股市市值暴增,代表全球資金願意用極高的估值倍數,評價少數具備全球護城河的頂尖企業。但「企業價值提升」從來不等於「全體家庭財富的均質增長」。這中間存在著兩道鮮少被深刻審視的結構性屏障:
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一、外資持股結構下的財富外流效應
推升台股市值的大型權值股,外資持股比重長年高達五成至七成。換言之,當台股市值每跨過一個兆元關卡,隨之而來的龐大股利分派與資本利得,實質上是由全球主權基金、退休基金與跨國機構法人所享有,並未全數轉化為台灣在地的民間購買力。
二、資本報酬對薪資所得的加速拉開
股票上漲的紅利,終究只會流向「持有資產的人」。主計總處最新國富統計顯示,台灣家庭部門淨值雖已突破183兆元,但官方也特別提醒:家庭財富平均數極易受到高資產階層拉抬,無法代表一般大眾的實際感受。若一個家庭僅依靠固定薪水、缺乏金融資產配置,那麼台股從三萬點奔向四萬八千點,非但無法幫他加薪,反而可能在資產外溢推升通膨與房租的環境下,承受實質購買力縮水的相對剝奪感。
不過,市場內部也正在發生正向的結構質變。央行最新統計顯示,8月證券劃撥存款餘額飆升至4兆5,712億元歷史新高,單月大增近3,900億元。這清楚證明:民間資金正加速由傳統定存與不動產,流向證券市場。
隨著新金融商品推行,台灣民眾如今透過ETF與零股等低門檻工具,可以更加容易直接持有優質企業的股權。當更廣泛的民眾能透過長期、分散的機制參與市場,企業在全球市場創造的盈餘,才真正具備了轉化為「全民共享財富」的制度性基礎。
然而,參與市場不等於穩賺不賠。若投資人是在行情最熱的時候盲目追價、過度槓桿,甚至把短期的帳面浮盈當作收入而花費掉,那麼一旦股市隨景氣而反轉,所謂的財富效果也將迅速回吐。
台股站上全球第4,留給社會最深刻的反思在於:一個成熟的資本市場,終極目標不是指數攻上多少整數關卡,而是這些世界級企業所創造的超額價值,能否透過股利、就業與退休體系,穩健地流回我們一般的民眾。
與其每天焦慮指數還能漲多高,不如問自己是否已建立起理性的資產配置紀律。唯有學會與優秀企業的長期成長同行,我們才有底氣可以真正回答——這場資本市場的繁榮,確實與每一位台灣人息息相關。
(作者為群益金鼎證券公司數位業務處資深副總裁)
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AI outlook — possibilities, not facts
台股市值將在未來數月維持在5兆美元以上水平,隨著更多民眾透過ETF參與,股市財富效應將逐步惠及較廣泛的台灣民眾
Likely · Within months
若外資持股結構未改變,台股市值繼續成長將進一步放大財富外流效應,加劇社會對經濟不公平的感受
Possible · Within months

TSMC's third-quarter revenue increased by 51% year-on-year to US$47 billion, and net profit increased by 69% year-on-year to US$24 billion, showing strong profit growth. Although the AI industry faces expansion doubts and geopolitical risks, its leadership in advanced manufacturing processes and continued demand from major customers make it a defensive investment in AI stocks, and it will still benefit from the demand for AI chips in the long term.

According to a McKinsey report, the growth rate of stocks in global household wealth will reach 2.8 times GDP in 2025, mainly driven by the profit growth of US companies. The transaction volume of Taiwanese investors buying and selling foreign securities through securities firms in the first eight months reached NT$12.8 trillion, an annual increase of 101%, and US stocks accounted for more than 70%. U.S. stock transaction costs have dropped and time periods have been extended. Domestic re-commissioned brokerage firms will follow up on Nasdaq's 23-hour trading, with after-hours trading volume accounting for more than 11% of the total U.S. stocks.

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The Taiwan stock market reached 50,000 points in early October, but has fallen sharply in recent days, and the market has concerns about reversal from highs. Analysts pointed out that this revision mainly reflects concerns about rising inflation, expectations of interest rate hikes, and rising corporate financing costs, while corporate profits continue to be revised upward, indicating that fundamentals have not changed. The sharp decline is caused by the amplification of risk sentiment and is not a reversal of fundamentals. Overselling of foreign capital does not mean retreat, and funds are still flowing in; domestic funds enter the market through ETFs to support the market. The AI spindle has not left the market, and the focus of investment has turned to specification upgrades, such as optical communications and other components. The market has shifted from general growth to differentiation. Investment should return to corporate profits and industry trends. Selecting individual stocks is the key to winning.

The final exhibition of the 104th International Cooperative Festival will be held from October 23 to 25 at the B1 corridor of Banqiao Station. The Ministry of the Interior stated that the event will bring together 40 cooperatives to provide agricultural products, special food and daily necessities, and arrange brand story sharing, limited-time promotions and consumer feedback activities. The first four touring exhibitions have accumulated sales of nearly 4.8 million yuan.