Compare · GLW vs ZD
GLW vs ZD
Side-by-side comparison of Corning Incorporated (GLW) and Ziff Davis Inc. (ZD): market cap, price performance, sector, and recent activity on the wire.
Summary
- GLW operates in Industrials, while ZD operates in Telecommunications - the two are in different parts of the market.
- GLW is the larger of the two at $119.24B, about 59.5x ZD ($2.00B).
- Over the past year, GLW is up 52.1% and ZD is up 56.9% - ZD leads by 4.8 points.
- GLW has been more active in the news (9 items in the past 4 weeks vs 4 for ZD).
- GLW has more recent analyst coverage (25 ratings vs 10 for ZD).
- Company
- Corning Incorporated
- Ziff Davis Inc.
- Price
- $131.70-4.83%
- $57.20-2.14%
- Market cap
- $119.24B
- $2.00B
- 1M return
- -10.70%
- -3.32%
- 1Y return
- +52.12%
- +56.87%
- Industry
- Telecommunications Equipment
- Telecommunications Equipment
- Exchange
- NYSE
- NASDAQ
- IPO
- News (4w)
- 9
- 4
- Recent ratings
- 25
- 10
Corning Incorporated
Corning Incorporated engages in display technologies, optical communications, environmental technologies, specialty materials, and life sciences businesses worldwide. The company's Display Technologies segment offers glass substrates for liquid crystal displays and organic light-emitting diodes used in televisions, notebook computers, desktop monitors, tablets, and handheld devices. Its Optical Communications segment provides optical fibers and cables; and hardware and equipment products, including cable assemblies, fiber optic hardware and connectors, optical components and couplers, closures, network interface devices, and other accessories for various carrier network applications. This segment also offers operator-grade distributed antenna systems; optical network evolution wireless platform; subscriber demarcation, connection and protection devices, various digital subscriber line passive solutions, and outside plant enclosures; and coaxial RF interconnects for the cable television industry and microwave applications. The company's Environmental Technologies segment offers ceramic substrates and filter products for emissions control in mobile, gasoline, and diesel applications. Its Specialty Materials segment manufactures products that provide material formulations for glass, glass ceramics, and fluoride crystals. The company's Life Sciences segment offers laboratory products comprising consumables, such as plastic vessels, specialty surfaces, cell culture media, and serum, as well as general labware and equipment under the Corning, Falcon, Pyrex, and Axygen brands. The company was formerly known as Corning Glass Works and changed its name to Corning Incorporated in April 1989. Corning Incorporated was founded in 1851 and is headquartered in Corning, New York.
Latest GLW
- Lumentum, Astera Labs, and Corning to Demonstrate 1060 nm VCSEL-Based PCIe over Optics for AI Rack-Scale Connectivity at the 2026 OCP Global Summit
- Corning Announces Quarterly Dividend
- SEC Form 4 filed by Director Martin Kevin J
- SEC Form 4 filed by Director Ferguson Roger W. Jr.
- SEC Form 4 filed by Director Cummings Robert F Jr
- SEC Form 4 filed by Director Burns Stephanie
- Bernstein initiated coverage on Corning with a new price target
- AT&T and Corning Team Up to Engineer the Connected World with Fiber
- Lumentum, Qualcomm, and Corning to Demonstrate High-Density 1060 nm VCSEL Optical D2D Connectivity for AI Scale-Up at ECOC 2026
- SEC Form 8-K filed by Corning Incorporated
Latest ZD
- Ziff Davis to Announce Third Quarter 2026 Earnings
- Amendment: SEC Form SCHEDULE 13G/A filed by Ziff Davis Inc.
- IPVanish Launches Next-Generation Antivirus, Bringing VPN Privacy and Device Security Together in One App
- RetailMeNot Launches App Week With Exclusive Cash Back Deals Across 7 Top Shopping Categories
- Analyst resumed coverage on Ziff Davis with a new price target
- Director Kretzmer W Brian sold $138,994 worth of Common Stock $0.01 Par Value (2,513 units at $55.31), decreasing direct ownership by 11% to 20,000 units (SEC Form 4)
- Ziff Davis to Participate in Two Investor Conferences in September
- Amendment: SEC Form SCHEDULE 13G/A filed by Ziff Davis Inc.
- Chief Accounting Officer Tansley Lori A. sold $76,664 worth of Common Stock $0.01 Par Value (1,400 units at $54.76), decreasing direct ownership by 65% to 767 units (SEC Form 4)
- Amendment: SEC Form SCHEDULE 13G/A filed by Ziff Davis Inc.