Technology
Sumco Corporation(SUOPY)
Data coverage status ยท 6 need attention
Quote through 2026-08-04T13:30:00Z ยท Stale
Quote synced 2026-08-05T06:04:17.532975Z
Daily bars through 2026-08-03 ยท Stale
Daily bars synced 2026-08-05T01:18:44.0602Z
Fundamentals through 2026-05-03 ยท Current
Fundamentals synced 2026-08-05T20:36:18.791596Z
Forecasts: Stale
Forecasts synced 2026-05-02T07:30:01.594828Z
Ownership: Missing
Ownership synced 2026-08-05T20:36:18.791596Z
Short interest: Missing
Short interest synced 2026-08-05T20:36:18.791596Z
News: Missing
News synced 0001-01-01T00:00:00Z
Company profile: Delayed
Company profile synced 2026-05-05T06:33:53.732775Z
Regular-session price
Offline$46.68
+5.21% regular session
1Y Change
+173.55%
Window
Aug 5, 2025 โ Aug 3, 2026
- Market Cap
- $885.82B
- P/E
- N/M
- Non-positive trailing earnings
- 52W Range
- $14.55 - $69.37
- Volume
- 2.27K
- 0.2x RVOL
Investment Snapshot
Valuation, growth, profitability, catalysts, and benchmark context.
1D
+5.2%
1M
-30.6%
6M
+112.0%
YTD
+139.1%
1Y
+173.6%
- Market Cap
- $885.82B
- OTC
- P/E
- N/M
- Non-positive trailing earnings
- Revenue Growth
- +8.3%
- TTM growth
- EPS Growth
- -162.1%
- TTM earnings growth
- Operating Margin
- 0.3%
- TTM profitability
- Forward P/E
- โ
- Waiting on consensus EPS
- Next Earnings
- Aug 14, 2026
- In 9 days
- 52W Position
- 59%
- $14.55 - $69.37
- Volume
- 0.2x
- 2.27K shares latest
- Benchmark
- +152.90 pts
- vs SPY over 1Y
- Dividend
- 0.8%
- Last ex-date Dec 29, 2025
Coverage: 249 bars ยท Aug 5, 2025 โ Aug 3, 2026
Research Briefing
A compact read on the setup, peer context, quarterly changes, and recent earnings reaction.
Research Snapshot
Sumco Corporation (SUOPY) is a Technology stock with listed on OTC. The stock last traded around $46.68 and up 173.6% across the available one-year price window (Aug 5, 2025 โ Aug 3, 2026). Baseline metrics include revenue growth of +8.3%, EPS growth of -162.1%, a dividend yield of 0.8%. What stands out right now is revenue +8.3%, EPS -162.1%, free cash flow +93.5% with operating margin 0.3% and ROIC 0.1%. The dividend is present but secondary, with a yield around 0.8%. Valuation is more restrained than many high-expectation growth names at price/sales 2.2. Overall, the current profile looks closer to a turnaround or cyclical reset than a generic broad-market placeholder. Stock Foundry combines SUOPY price history, valuation, growth, dividend context, earnings, analyst forecasts, news, related Technology peers on this page.
Sector Context
How this name stacks up against nearby peers on first-pass metrics.
Revenue Growth
Below sector median
+8.3% vs +11.8% peer median
Operating Margin
Below sector median
+0.3% vs +27.8% peer median
What Changed This Quarter
Latest report context and the signals most likely to have changed the story.
Latest report is on the board
2026 was reported on May 14, 2026, but the surprise data is still limited.
The operating picture looks softer than before
Revenue is at +8.3% and EPS is at -162.1%, with operating margin around 0.3%.
The next real check-in already has a date
The next earnings event is scheduled for Aug 14, 2026, which is the clearest near-term catalyst for confirming whether the current trend is holding up.
Earnings Reaction Memory
How the stock has tended to move after recent reports.
Across the last 3 reported quarters, the stock averaged -7.9% over the next 5 trading days and finished higher after 0 of those reports.
View quarter-by-quarter reaction table
| Quarter | EPS Delta | 1D | 5D | 20D |
|---|---|---|---|---|
2026 May 14, 2026 | -- | -8.0% | -6.4% | +3.9% |
2026 Feb 10, 2026 | -- | +1.6% | -3.7% | +2.6% |
2025 Nov 11, 2025 | -- | -13.8% | -13.6% | -3.3% |
Benchmark Edge
SUOPY vs SPY, QQQ, and Sector ETFs
Normalized return, excess return, max drawdown, and calendar-year wins against the benchmarks investors actually use.
Relative Read
Mixed setup vs SPY
SUOPY is 152.90 pts ahead over the shared 1Y window.
SUOPY had 37.26 pts deeper max drawdown than SPY.
SUOPY beat SPY in 1 of 2 calendar years shown and trailed in 0, with 1 tie.
SUOPY
+173.55%
Normalized return
SPY
+20.65%
S&P 500
Excess Return
+152.90 pts
Relative to SPY
SUOPY Max Drawdown
-46.40%
Trailing 1Y
SPY Max Drawdown
-9.13%
Trailing 1Y
Calendar-Year Returns
Uses the longest available daily history for SUOPY and SPY.
| Year | SUOPY | SPY | Excess | Leader |
|---|---|---|---|---|
| 2026 | +139.06% | +12.64% | +126.42 pts | SUOPY |
| 2025 | +9.43% | +9.40% | +0.03 pts | Tie |
Company Overview
Sumco Corporation
Other OTC
Sumco Corporation, together with its subsidiaries, manufactures and sells silicon wafers for the semiconductor industry primarily in Japan, the United States, China, Taiwan, Korea, and internationally. It provides monocrystalline ingots, as well as polished, annealed, epitaxial, junction isolated, silicon-on-insulator, and reclaimed polished wafers. The company was formerly known as Sumitomo Mitsubishi Silicon Corp. and changed its name to Sumco Corporation in August 2005. Sumco Corporation was incorporated in 1999 and is headquartered in Tokyo, Japan.
- Leadership
- Jiro Ryuta
- IPO Date
- Oct 15, 2010
- Employees
- 9.8k
- Street Address
- Seavans North
- Mailing
- Tokyo, 105-8634
- Region
- Tokyo, JP
- Reporting Currency
- USD
- Investor Line
- 81 3 5444 0808
- Last Updated
- May 5, 2026
Statistics & Key Fundamentals
Valuation, growth, profitability, and balance sheet signals.
Valuation
- P/E
- N/MNon-positive trailing earnings
- EV/EBITDA
- 12.7
- Price/Sales
- 2.2
- Price/Book
- 1.5
Growth
- Revenue
- +8.3%
- EPS
- -162.1%
- Free Cash Flow
- +93.5%
Profitability
- Gross Margin
- 13.3%
- Operating Margin
- 0.3%
- Net Margin
- -2.9%
- ROE
- -2.0%
- ROIC
- 0.1%
Balance Sheet
- Debt/Equity
- 0.61
- Current Ratio
- 3.21
Earnings Reports
Latest News
Next Step
Keep the research moving
After the overview, the strongest next step is usually chart context or a tighter compare set.