估值模型:1c9067e

Investment Snapshot

題材/產業鏈: 矽晶圓修復 → 環球晶控股母公司(12 吋晶圓曝險+投資組合 NAV)

項目當前狀態
現價(2026-10-08)NT$216.50
Target date / forward earnings2027-12-31 / NTM / FY2027E proxy at 2027-12-31 target date
Base targetNT$216
Expected Return(至 target date)-6.3%

Scenario Analysis

ScenarioProbabilityEPS × Forward P/ETargetReturn
Bear30.0%NT$8 × 12xNT$96-55.7%
Base50.0%NT$12 × 18xNT$216-0.2%
Bull20.0%NT$15 × 22xNT$330+52.4%

Probability-weighted Expected Return: -6.3%.

Consensus Spread

Market Consensus: 可驗證的直接 EPS 只有元富 FY2026/27E NT12 為 NTM proxy,非券商 FY2028E 預估;資料更新前不提高確信度。

P/E Rationale

  • 估值基準: 估值以 holding-company discount、矽晶圓子公司獲利修復及資產價值為共同 anchor;歷史 P/E 基準未獨立驗證。
  • Bear: 下行由 EPS 未達、估值回落或兩者同時觸發。
  • Base: 只採情境中明示的 EPS 與 P/E,不直接搬用券商目標價。
  • Bull: 需要產能、產品組合與需求同時優於 Base。

Investment Thesis

  • 中美晶的核心不是純矽晶圓 beta,而是持有環球晶 46.64% 之外,再加上其他轉投資的資產重估;元富在 4/22 的估算中,主要持股市值合計 NT85.3bn,反映控股折價。[元富, Apr 2026] 矽晶圓復甦的高階/12 吋端由環球晶帶動,但本頁不能把集團 NAV 與可實現獲利混為一談。收盤 NT$216.5 高於 5/20/60/240 日均線。[玉山, May 2026;FinMind, Oct 2026]
Model assumptions & uncertainty
  • Forward earnings basis: NTM / FY2027E proxy at 2027-12-31 target date
  • Evidence quality: Medium; see Consensus Spread and sources for estimate dispersion / evidence gaps.
  • Freshness: Latest direct evidence through 2026-07-15.
  • Fallback: Bear NT8 × 12x; Base NT12 × 18x; Bull NT15 × 22x. Base requires both earnings recovery and partial holding-company discount narrowing.
  • Sensitivity: Demand conversion, capacity/price realization and forward EPS estimate convergence are the key sensitivities.

Latest Material Evidence

Current state is supported by the latest material evidence listed below. [元富; 凱基; FinMind]

Sources (3)
  • 元富 — 矽晶圓產業
    • Metadata: document_id: 1283; chunk_id: 44981
  • 凱基 — 台股分析
    • Metadata: document_id: 5082; chunk_id: 63598
  • FinMind — TaiwanStockPrice
    • Metadata: document_id: None; chunk_id: None

其他版本:目前公司頁