CORNING INC /NY (GLW) Stock
GLW has an Alpha Score of 40 out of 100 (weak), computed on Nov 5, 2026 from 3 of 4 sub-scores. 12 members of Congress disclosed 71 trades in GLW since 2014: 46 purchases and 24 sales, most recently Maria Elvira Salazar (partial sale, Sep 24, 2026). 7 of the hedge funds AlphaScala tracks reported GLW in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Lone Pine Capital's at $696.83M. Company insiders reported 0 open-market buys and 2 sales on SEC Form 4 in the 90 days to Nov 6, 2026. Its trailing P/E ratio is 49.4 and its net margin 12.1% (key statistics as of Nov 3, 2026).
What is GLW's Alpha Score?
How it works →Alpha Score of 40 reflects weak overall profile with poor momentum, weak value, moderate quality. Based on 3 of 4 signals – score is capped at 90 until remaining data ingests.
Computed from 3 of 4 sub-scores; a sub-score is left out when its inputs are missing, and the composite is capped accordingly.
Computed Nov 5, 2026
A rules-based research rating, not a recommendation to buy or sell.
Which members of Congress traded CORNING INC /NY (GLW)?
Most recent: Maria Elvira Salazar (partial sale, Sep 24, 2026); records start Aug 11, 2014.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Maria Elvira Salazar R-FL · House | 2026-09-24 | partial sale | $1k – $15k |
| Maria Elvira Salazar R-FL · House | 2026-09-08 | purchase | $1k – $15k |
| Maria Elvira Salazar R-FL · House | 2026-09-04 | partial sale | $1k – $15k |
| Alan Armstrong R-OK · Senate | 2026-03-27 | sale | $100k – $250k |
| Gil Cisneros D-CA · House | 2026-03-25 | purchase | $1k – $15k |
| Maria Elvira Salazar R-FL · House | 2026-03-19 | purchase | $15k – $50k |
| Josh Gottheimer D-NJ · House | 2025-05-28 | purchase | $1k – $15k |
| Josh Gottheimer D-NJ · House | 2025-05-22 | purchase | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 5, 2026. Senate records here end Oct 21, 2026; later Senate trades are not included.
Every member of Congress who traded GLW, with filing lags →Which hedge funds own GLW?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Lone Pine Capital Steve Mandel | 2.73M | $696.83M | -27% |
| Whale Rock Capital Alex Sacerdote | 2.23M | $570.63M | -3% |
| Marshall Wace | 1.51M | $386.31M | -18% |
| Citadel Ken Griffin | 369K | $94.13M | -56% |
| D.E. Shaw David Shaw | 314K | $80.32M | +131% |
| Millennium Management Israel Englander | 265K | $67.62M | -79% |
| Point72 Steve Cohen | 21K | $5.26M | -93% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are CORNING INC /NY insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 4, 26 | Gullo Michelle L | Senior Vice President & CHRO | SELL | 9.9K | $1.5M |
| Aug 28, 26 | Steverson Lewis A | Vice Chairman, EVP and CLAO | SELL | 13.1K | $2.0M |
SEC Form 4 filings as of Nov 6, 2026
See cluster-buy signals across all tickers →What are GLW's key statistics?
Key statistics as of Nov 3, 2026
How does GLW's valuation compare with the Technology sector?
| Metric | GLW | Technology median | Companies in median |
|---|---|---|---|
| P/E ratio | 49.4 | 29.4 | 180 |
| Net margin | 12.13% | 11.10% | 209 |
| Return on equity | 17.25% | 14.71% | 212 |
| Dividend yield (payers) | 3.97% | 1.42% | 75 |
Medians over the Technology stocks whose key statistics were refreshed in the last 35 days (newest Nov 8, 2026). P/E excludes loss-making companies.
GLW price chart
Powered by TradingViewWhat does CORNING INC /NY do?
Corning Incorporated is a diversified technology company specializing in advanced glass, ceramics, and optical materials for industrial and scientific applications. Operating through five primary segments—Optical Communications, Display, Specialty Materials, Automotive, and Life Sciences—Corning serves multiple interconnected markets globally. The company manufactures optical fibers and cables for telecommunications infrastructure, glass substrates for flat panel displays used in televisions and computing devices, and cover glass for smartphones. In the automotive sector, Corning produces ceramic substrates and filter products for emissions control in gasoline and diesel engines. The Life Sciences division offers laboratory products under brands including Corning, Falcon, PYREX, and Axygen, alongside pharmaceutical glass and polysilicon products for solar applications. Headquartered in Corning, New York, and founded in 1851, the company maintains vertical integration across its supply chains and operates internationally across the United States, Canada, Mexico, Japan, Taiwan, China, South Korea, Germany, and other regions. Corning serves businesses, governments, and individual consumers through both direct and partnership distribution channels.