Compare · KLAC vs STX
KLAC vs STX
Side-by-side comparison of KLA Corporation (KLAC) and Seagate Technology Holdings PLC (STX): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both KLAC and STX operate in Electronic Components (Technology), so they compete in similar markets.
- KLAC is the larger of the two at $227.67B, about 1.4x STX ($158.00B).
- STX has been more active in the news (4 items in the past 4 weeks vs 3 for KLAC).
- Both have 25 recent analyst ratings on file.
- Company
- KLA Corporation
- Seagate Technology Holdings PLC
- Price
- -
- -
- Market cap
- $227.67B
- $158.00B
- 1M return
- -
- -
- 1Y return
- -
- -
- Industry
- Electronic Components
- Electronic Components
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 1980
- 2002
- News (4w)
- 3
- 4
- Recent ratings
- 25
- 25
KLA Corporation
KLA Corporation designs, manufactures, and markets process control and yield management solutions for the semiconductor and related nanoelectronics industries worldwide. The company offers chip and wafer manufacturing products, including defect inspection and review systems, metrology solutions, in situ process monitoring products, computational lithography software, and data analytics systems for chip manufacturers to manage yield throughout the semiconductor fabrication process. It also provides reticle manufacturing products, such as reticle inspection, metrology, and data analytics systems for mask shops; and packaging manufacturing products comprising wafer inspection and metrology, die sorting and inspection, IC component inspection and metrology, data analytics, wafer processing systems, and IC substrate production processes. In addition, the company offers compound semiconductor, power device, light emitting diode, and microelectromechanical system manufacturing products; data storage media/head manufacturing products; general purpose/lab applications; and previous-generation KLA systems. Further, it provides wafer processing solutions; printed circuit boards, and display and inspection components; and other services. The company was formerly known as KLA-Tencor Corporation and changed its name to KLA Corporation in July 2019. KLA Corporation was incorporated in 1975 and is headquartered in Milpitas, California.
Seagate Technology Holdings PLC
Seagate Technology Holdings plc provides data storage technology and solutions in Singapore, the United States, the Netherlands, and internationally. The company offers hard disk and solid state drives, including serial advanced technology attachment, serial attached SCSI, and non-volatile memory express products; solid state hybrid drives; and storage subsystems. It also provides enterprise data solutions portfolio comprising storage subsystems and mass capacity optimized private cloud storage solutions for enterprises, cloud service providers, and scale-out storage servers and original equipment manufacturers (OEMs). In addition, the company offers external storage solutions under the Seagate Ultra Touch, One Touch, and Expansion product lines, as well as under the LaCie and Maxtor brands in capacities up to 16TB. It sells its products primarily to OEMs, distributors, and retailers. Seagate Technology Holdings plc was founded in 1978 and is based in Dublin, Ireland.
Latest KLAC
- Wafer Inspection Equipment Market Growth — Why AI Chip Production Is Driving Demand
- SEC Form DEFA14A filed by KLA Corporation
- SEC Form DEF 14A filed by KLA Corporation
- President and CEO Wallace Richard P sold $12,378,626 worth of shares (72,019 units at $171.88) as part of a pre-agreed trading plan, decreasing direct ownership by 9% to 706,925 units (SEC Form 4)
- EVP & Chief Financial Officer Higgins Bren D. sold $6,610,905 worth of shares (31,500 units at $209.87) as part of a pre-agreed trading plan, decreasing direct ownership by 9% to 307,815 units (SEC Form 4)
- President, Semi. Prod. & Cust. Khan Ahmad A. sold $6,601,161 worth of shares (33,180 units at $198.95) as part of a pre-agreed trading plan, decreasing direct ownership by 12% to 238,045 units (SEC Form 4)
- President and CEO Wallace Richard P sold $17,421,654 worth of shares (87,568 units at $198.95) as part of a pre-agreed trading plan, decreasing direct ownership by 10% to 778,944 units (SEC Form 4)
- EVP, CLO and Secretary Wilkinson Mary Beth sold $339,774 worth of shares (1,661 units at $204.56) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 37,032 units (SEC Form 4)
- SVP & Chief Accounting Officer Kirloskar Virendra A sold $108,212 worth of shares (529 units at $204.56) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 13,242 units (SEC Form 4)
- EVP, KLA Global Services Lorig Brian covered exercise/tax liability with 2,876 shares, decreasing direct ownership by 2% to 137,267 units (SEC Form 4) (for withholding tax)
Latest STX
- Seagate Technology to Report Fiscal First Quarter 2027 Financial Results on October 27, 2026
- CEO Mosley William D exercised 14,000 units of Ordinary Shares at a strike of $46.23 and sold $17,376,988 worth of Ordinary Shares (18,998 units at $914.67) as part of a pre-agreed trading plan, decreasing direct ownership by 1% to 373,110 units (SEC Form 4)
- CEO Mosley William D sold $10,293,464 worth of Ordinary Shares (11,002 units at $935.60) as part of a pre-agreed trading plan, decreasing direct ownership by 3% to 362,108 units (SEC Form 4)
- EVP & CTO Morris John Christopher exercised 915 units of Ordinary Shares at a strike of $158.40 and sold $8,211,951 worth of Ordinary Shares (9,354 units at $877.91) as part of a pre-agreed trading plan, decreasing direct ownership by 27% to 22,693 units (SEC Form 4)
- EVP & CFO Romano Gianluca converted options into 90,380 units of Ordinary Shares and sold $38,595,124 worth of Ordinary Shares (49,984 units at $772.16), increasing direct ownership by 133% to 70,756 units (SEC Form 4) to satisfy tax liability
- EVP Global Operations Chong Kian Fatt converted options into 14,470 units of Ordinary Shares, increasing direct ownership by 136% to 25,093 units (SEC Form 4)
- CEO Mosley William D sold $75,584,519 worth of Ordinary Shares (97,889 units at $772.14) and converted options into 177,000 units of Ordinary Shares, increasing direct ownership by 26% to 378,108 units (SEC Form 4) (withholding tax)
- EVP & CTO Morris John Christopher converted options into 30,130 units of Ordinary Shares and sold $11,941,704 worth of Ordinary Shares (15,466 units at $772.15), increasing direct ownership by 89% to 31,132 units (SEC Form 4) (for withholding tax)
- EVP & Chief Commercial Officer Teh Ban Seng converted options into 52,730 units of Ordinary Shares and sold $41,239,128 worth of Ordinary Shares (52,730 units at $782.08) as part of a pre-agreed trading plan (SEC Form 4)
- EVP & CTO Morris John Christopher converted options into 942 units of Ordinary Shares and sold $384,952 worth of Ordinary Shares (493 units at $781.23), increasing direct ownership by 3% to 16,468 units (SEC Form 4) (for tax liability)