Compare · ARM vs PLAB
ARM vs PLAB
Side-by-side comparison of Arm Holdings plc (ARM) and Photronics Inc. (PLAB): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both ARM and PLAB operate in Semiconductors (Technology), so they compete in similar markets.
- ARM is the larger of the two at $364.90B, about 212.3x PLAB ($1.72B).
- Over the past year, ARM is up 155.0% and PLAB is up 66.7% - ARM leads by 88.3 points.
- ARM has been more active in the news (28 items in the past 4 weeks vs 4 for PLAB).
- ARM has more recent analyst coverage (25 ratings vs 4 for PLAB).
- Company
- Arm Holdings plc
- Photronics Inc.
- Price
- $353.45+3.03%
- $30.60+4.88%
- Market cap
- $364.90B
- $1.72B
- 1M return
- +65.75%
- -39.18%
- 1Y return
- +154.98%
- +66.71%
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 2023
- 1987
- News (4w)
- 28
- 4
- Recent ratings
- 25
- 4
Photronics Inc.
Photronics, Inc., together with its subsidiaries, engages in the manufacture and sale of photomask products and services in the United States, Taiwan, Korea, Europe, China, and internationally. The company offers photomasks that are used in the manufacture of integrated circuits and flat panel displays (FPDs); and to transfer circuit patterns onto semiconductor wafers, FDP substrates, and other types of electrical and optical components. It sells its products to semiconductor and FPD manufacturers, designers, and foundries, as well as to other high-performance electronics manufacturers through its sales personnel and customer service representatives. The company was formerly known as Photronic Labs, Inc. and changed its name to Photronics, Inc. in 1990. Photronics, Inc. was founded in 1969 and is based in Brookfield, Connecticut.
Latest ARM
- Chief Accounting Officer Bartels Laura Kathleen sold $4,439,866 worth of Ordinary Shares (11,306 units at $392.70), decreasing direct ownership by 48% to 12,135 units (SEC Form 4)
- Chief Commercial Officer Abbey William sold $2,644,252 worth of Ordinary Shares (6,566 units at $402.72), decreasing direct ownership by 24% to 20,563 units (SEC Form 4)
- Chief Commercial Officer Abbey William sold $1,444,002 worth of Ordinary Shares (4,200 units at $343.81), decreasing direct ownership by 13% to 27,129 units (SEC Form 4)
- Chief Commercial Officer Abbey William sold $703,386 worth of Ordinary Shares (2,300 units at $305.82), decreasing direct ownership by 7% to 31,329 units (SEC Form 4)
- SEC Form SD filed by Arm Holdings plc
- SEC Form IRANNOTICE filed by Arm Holdings plc
- SEC Form 20-F filed by Arm Holdings plc
- Chief Commercial Officer Abbey William sold $1,336,125 worth of Ordinary Shares (4,655 units at $287.03), decreasing direct ownership by 12% to 33,629 units (SEC Form 4)
- Chief People Officer Eaton Charlotte Claire sold $2,263,520 worth of Ordinary Shares (7,805 units at $290.01), closing all direct ownership in the company (SEC Form 4)
- Chief Legal Officer Collins Spencer sold $8,802,315 worth of Ordinary Shares (40,941 units at $215.00), closing all direct ownership in the company (SEC Form 4)
Latest PLAB
- Photronics to Participate in Upcoming Investor Conferences
- SEC Form SD filed by Photronics Inc.
- Photronics Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Photronics Reports Second Quarter 2026 Results
- Photronics Names Christopher Dayton as Senior Vice President, Finance
- Photronics to Report Fiscal Second Quarter 2026 Results on May 28, 2026
- SEC Form 4 filed by Zhang Rui
- SEC Form 4 filed by Paladino Mary
- SEC Form 4 filed by Lee Kang Jyh
- SEC Form 4 filed by Lee Kang Jyh