Compare · ARM vs TSM
ARM vs TSM
Side-by-side comparison of Arm Holdings plc (ARM) and Taiwan Semiconductor Manufacturing Company Ltd. (TSM): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both ARM and TSM operate in Semiconductors (Technology), so they compete in similar markets.
- TSM is the larger of the two at $2.15T, about 5.9x ARM ($364.90B).
- Over the past year, ARM is up 151.0% and TSM is up 105.7% - ARM leads by 45.3 points.
- ARM has been more active in the news (28 items in the past 4 weeks vs 12 for TSM).
- ARM has more recent analyst coverage (25 ratings vs 22 for TSM).
PerformanceARM+150.97%TSM+105.71%
2025-06-09+0.00%2026-06-08
- Company
- Arm Holdings plc
- Taiwan Semiconductor Manufacturing Company Ltd.
- Price
- $347.62+1.33%
- $425.87+2.58%
- Market cap
- $364.90B
- $2.15T
- 1M return
- +63.15%
- +2.78%
- 1Y return
- +150.97%
- +105.71%
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NASDAQ
- NYSE
- IPO
- 2023
- 1997
- News (4w)
- 28
- 12
- Recent ratings
- 25
- 22
TSM
Taiwan Semiconductor Manufacturing Company Ltd.
Taiwan Semiconductor Manufacturing Company Limited manufactures and sells integrated circuits and semiconductors. It also offers customer service, account management, and engineering services. The company serves customers in computer, communications, consumer, and industrial and standard segments in North America, Europe, Japan, China, and South Korea. Taiwan Semiconductor Manufacturing Company Limited was founded in 1987 and is headquartered in HsinChu, Taiwan.
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 TSM
- SEC Form 6-K filed by Taiwan Semiconductor Manufacturing Company Ltd.
- AI's Power Crisis Is Accelerating a Potential $2.5 Trillion Hydrogen Market
- New insider Lu Chin-Sheng claimed ownership of 53,967 shares (SEC Form 3)
- New insider Ku Yao-Ching claimed ownership of 235,247 shares (SEC Form 3)
- New insider Wu Yi-Huang claimed ownership of 107,359 shares (SEC Form 3)
- SEC Form 6-K filed by Taiwan Semiconductor Manufacturing Company Ltd.
- SEC Form SD filed by Taiwan Semiconductor Manufacturing Company Ltd.
- SEC Form 6-K filed by Taiwan Semiconductor Manufacturing Company Ltd.
- SEC Form 4 filed by EVP and Co-COO Mii Yuh-Jier
- VP Tien Bor-Zen bought $6,718 worth of American Depositary Shares (17 units at $395.18), increasing direct ownership by 19% to 107 units (SEC Form 4)