CORNING INC /NY
GLWMaterials · Materials · Large accelerated filer · SEC filings ↗ · Compare ⊕
View price & chart on Yahoo Finance ↗Financials
SEC XBRL · annual| FY25 | FY24 | FY23 | FY22 | FY21 | FY20 | |
|---|---|---|---|---|---|---|
| Revenue | $15.63B | $13.12B | $12.59B | $14.19B | $14.08B | $11.30B |
| Operating income | $2.28B | $1.14B | $890.0M | $1.44B | $2.11B | $509.0M |
| Net income | $1.60B | $506.0M | $581.0M | $1.32B | $1.91B | $512.0M |
| Total assets | $30.98B | $27.73B | $28.50B | $29.50B | $30.15B | $30.77B |
| Total liabilities | $18.67B | $16.66B | $16.63B | $17.22B | $17.61B | $17.33B |
| Equity | $11.81B | $10.69B | $11.55B | $12.01B | $12.33B | $13.26B |
| EPS (diluted) | $1.83 | $0.58 | $0.68 | $1.54 | $1.28 | $0.54 |
| Shares out. | 856.6M | 853.5M | 846.6M | 845.8M | 768.4M | 763.6M |
Reported figures from the company's SEC filings (XBRL). Blank where a line item isn't cleanly tagged — never estimated.
Key ratios
from filings · FY2025- Operating margin
- 14.6%
- Net margin
- 10.2%
- Return on equity
- 13.5%
- Return on assets
- 5.2%
- Return on capital (ROCE)
- 9.0%
- Liabilities / assets
- 60.3%
- Debt / equity
- 1.58×
- Book value / share
- $13.78
- Revenue growth (YoY)
- 19.1%
- Net income growth (YoY)
- 215.4%
Computed from the company's own SEC figures — no market price, so these are facts, not a valuation. Book value per share is reported equity ÷ shares; it is not the stock price.
Financial health
forensic scores · FY2025- Altman Z″ (distress)
- 3.60safe
- Accruals / assets
- −3.5%clean
- Beneish M-Score
- -2.37normal
- Piotroski F-Score
- 6/9mixed
Altman Z″is a textbook bankruptcy-distress score from book values only (>2.6 safe · 1.1–2.6 grey · <1.1 distress). Accruals = (net income − operating cash flow) ÷ assets; persistently high accruals are an earnings-quality red flag. Beneish M-Scoreis an eight-ratio screen comparing this year with last (M > −1.78 = elevated manipulation-risk screen, not proof). Piotroski F-Scorecounts how many of nine fundamental-health checks pass (shown as passed / applicable; we use operating margin and total liabilities as documented proxies where the exact input isn't XBRL-tagged). Computed from SEC filings — descriptive factors, not advice or a forecast.
Quality score
EDS ScoreOur own multi-factor score from free SEC data — profitability, growth, financial strength, earnings quality, and event/ownership catalysts. No market price and no licensed model: each axis is the share of source-backed checks it passes. Descriptive factors, not advice or a forecast. What these scores mean →
Signs
● 5 good- Operating margin is positive
- Revenue is growing year-over-year
- Positive operating cash flow
- Clean earnings (low accruals)
- Altman Z″ in the safe zone
Derived from the company's own SEC figures (fundamentals, forensic scores, filing discipline) — descriptive factors, not advice or a forecast.
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- Vanguard Capital Management LlcPassive (13G)Apr 29, 2026
- Vanguard Group IncPassive (13G)Mar 26, 2026
- Samsung Display Co., Ltd.Passive (13G)Sep 10, 2025
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 21.3M | 1.2 | +40.2% |
| Apr 30, 2026 | 15.2M | 1.4 | -3.4% |
| Apr 15, 2026 | 15.7M | 1.5 | +3.0% |
| Mar 31, 2026 | 15.2M | 1.2 | -13.6% |
| Mar 13, 2026 | 17.6M | 1.3 | +15.9% |
Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.
Material events
SEC Form 8-K · most recent- Regulation FD disclosureMay 15, 2026
- Unregistered equity sale · Regulation FD disclosureMay 6, 2026
- Regulation FD disclosureMay 4, 2026
- Shareholder voteMay 4, 2026
- Results of operations · Regulation FD disclosureApr 28, 2026
- Regulation FD disclosureFeb 27, 2026
- Results of operationsJan 28, 2026
- Results of operationsOct 28, 2025
Events the company reported on Form 8-K, labelled by the SEC item code it filed under — its own classification, not our interpretation.
Recent SEC filings
All filings ↗- SDSPECIALIZED DISCLOSURE REPORTMay 29, 2026
- 4PRIMARY DOCUMENTMay 26, 2026
- 144May 22, 2026
- 4PRIMARY DOCUMENTMay 18, 2026
- 8-KCURRENT REPORTMay 15, 2026
- 4PRIMARY DOCUMENTMay 15, 2026
- 144May 15, 2026
- 25-NSEMay 15, 2026
- 4PRIMARY DOCUMENTMay 14, 2026
- 4PRIMARY DOCUMENTMay 14, 2026
- 144May 13, 2026
- 4PRIMARY DOCUMENTMay 12, 2026
- 4PRIMARY DOCUMENTMay 12, 2026
- 4PRIMARY DOCUMENTMay 12, 2026
- 144May 11, 2026
Event-driven situations (2)
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