Compare · AMBQ vs ARM
AMBQ vs ARM
Side-by-side comparison of Ambiq Micro Inc. (AMBQ) and Arm Holdings plc (ARM): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both AMBQ and ARM operate in Semiconductors (Technology), so they compete in similar markets.
- ARM is the larger of the two at $299.18B, about 163.7x AMBQ ($1.83B).
- Over the past year, AMBQ is up 119.8% and ARM is up 91.0% - AMBQ leads by 28.8 points.
- AMBQ has been more active in the news (8 items in the past 4 weeks vs 2 for ARM).
- ARM has more recent analyst coverage (25 ratings vs 6 for AMBQ).
PerformanceAMBQ+119.77%ARM+72.10%
2025-07-30+0.00%2026-07-14
- Company
- Ambiq Micro Inc.
- Arm Holdings plc
- Price
- $85.36+5.05%
- $281.01-5.94%
- Market cap
- $1.83B
- $299.18B
- 1M return
- +2.09%
- -17.99%
- 1Y return
- +119.77%
- +91.01%
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NYSE
- NASDAQ
- IPO
- 2025
- 2023
- News (4w)
- 8
- 2
- Recent ratings
- 6
- 25
Latest AMBQ
- Roth Capital initiated coverage on Ambiq Micro with a new price target
- Ambiq Announces Closing of its Upsized Public Offering and Full Exercise of Underwriters’ Option to Purchase Additional Shares
- SEC Form EFFECT filed by Ambiq Micro Inc.
- Ambiq Announces Pricing of Upsized Public Offering
- SEC Form S-1MEF filed by Ambiq Micro Inc.
- Ambiq Launches heliaCORE for Real-World Edge AI Deployment
- Ambiq Announces Public Offering of Common Stock
- SEC Form S-1 filed by Ambiq Micro Inc.
- Director Hsieh Wen Hsuan was granted 4,957 shares (SEC Form 4)
- Director Chen Timothy was granted 4,957 shares, increasing direct ownership by 10% to 52,575 units (SEC Form 4)
Latest ARM
- Arm Holdings plc downgraded by HSBC Securities with a new price target
- Arm Announces Earnings Release Date for First Quarter Fiscal Year Ended 2027
- Arm Holdings plc downgraded by New Street
- 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