Market›Information Technology›Semiconductors & Semiconductor Equipment›Semiconductor Materials & Equipment
SUMCO CORP, TOKYO

SUMCF

$14.35Apr 28, 2021 – Apr 27, 2026
Information TechnologySemiconductors & Semiconductor EquipmentSemiconductor Materials & Equipment$5.02B
MVM
-$402.2M
TD Variance
-1.739

Every news event mapped to its market reaction — 32 events, 61 months of data. No predictions, just what happened.

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News Events

DateReturnCategorySourceHeadline
2024-08-07-26.6%newsSeeking AlphaSumco reports 1H results
2025-11-11-22.4%earningsSeeking AlphaSumco reports Q3 results
2024-05-09+8.9%earningsSeeking AlphaSumco reports Q1 results
2026-02-10+7.0%earningsSeeking AlphaSumco Corporation 2025 Q4 - Results - Earnings Call Presentation
2024-02-14-6.9%earningsSeeking AlphaSumco GAAP EPS of 182.59, revenue of 425.9B
2024-11-08-6.8%earningsSeeking AlphaSumco Corporation (SUMCF) Q3 2024 Earnings Call Transcript
2024-11-08-6.8%newsSeeking AlphaSumco reports nine-month results
2025-02-10+5.8%earningsSeeking AlphaSumco Corporation 2024 Q4 - Results - Earnings Call Presentation
2025-02-10+5.8%earningsSeeking AlphaSumco Corporation (SUMCF) Q4 2024 Earnings Call Transcript
2024-05-12-5.8%earningsSeeking AlphaSumco Corporation 2024 Q1 - Results - Earnings Call Presentation
2024-05-12-5.8%earningsSeeking AlphaSumco Corporation (SUMCF) Q1 2024 Earnings Call Transcript
2023-08-08-5.7%earningsSeeking AlphaSumco reports Q2 results
2024-09-27-5.4%newsSeeking AlphaNot All Chips Are Down: Evaluating Sumco Corporation's Wafer Game
2024-09-27-5.4%newsSeeking AlphaNot All Chips Are Down: Evaluating Sumco Corporation’s Wafer Game (SUMCF) - Seeking Alpha
2025-02-04-4.4%newsSeeking AlphaSumco Corporation: The Market's Not Buying It, And Neither Should You
2025-08-09-2.7%earningsSeeking AlphaSumco Corporation 2025 Q2 - Results - Earnings Call Presentation
2025-08-09-2.7%earningsSeeking AlphaSumco Corporation (SUMCF) Q2 2025 Earnings Call Transcript
2026-02-16-2.7%earningsSeeking AlphaSumco Corporation (SUOPY) Q4 2025 Earnings Call Transcript
2025-05-09-2.2%earningsSeeking AlphaSumco GAAP EPS of 8.71, revenue of 102.47B
2025-05-11+1.3%earningsSeeking AlphaSumco Corporation (SUMCF) Q1 2025 Earnings Call Transcript
2026-04-17-0.9%earningsMT NewswiresProfit-Taking, Geopolitics Dent Asian Stock Markets
2023-11-09-0.8%earningsSeeking AlphaSumco reports Q3 results
2025-02-07+0.8%earningsSeeking AlphaSumco GAAP EPS of 56.84, revenue of 396.62B; initiates Q1 outlook
2023-08-13-0.6%earningsSeeking AlphaSumco Corporation (SUMCF) Q2 2023 Earnings Call Transcript
2023-08-13-0.6%earningsSeeking AlphaSumco Corporation 2023 Q2 - Results - Earnings Call Presentation
2024-02-17+0.6%earningsSeeking AlphaSumco Corporation (SUMCF) Q4 2023 Earnings Call Transcript
2024-02-17+0.6%earningsSeeking AlphaSumco Corporation 2023 Q4 - Results - Earnings Call Presentation
2025-08-07-0.5%newsSeeking AlphaSumco reports 1H results
2023-05-11+0.3%earningsSeeking AlphaSumco Corporation 2023 Q1 - Results - Earnings Call Presentation
2023-05-12-0.2%earningsSeeking AlphaSumco Corporation (SUMCF) Q1 2023 Earnings Call Transcript
2024-08-11-0.1%earningsSeeking AlphaSumco Corporation (SUMCF) Q2 2024 Earnings Call Transcript
2023-11-11+0.1%earningsSeeking AlphaSumco Corporation (SUMCF) Q3 2023 Earnings Call Transcript
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