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 $260.47B, about 206.8x AMBQ ($1.26B).
- Over the past year, AMBQ is up 57.0% and ARM is up 32.8% - AMBQ leads by 24.1 points.
- AMBQ has been more active in the news (9 items in the past 4 weeks vs 4 for ARM).
- ARM has more recent analyst coverage (25 ratings vs 7 for AMBQ).
PerformanceAMBQ+56.99%ARM+32.85%
2025-10-20+0.00%2026-10-16
- Company
- Ambiq Micro Inc.
- Arm Holdings plc
- Price
- $49.88-4.09%
- $227.75-6.92%
- Market cap
- $1.26B
- $260.47B
- 1M return
- -20.20%
- -14.03%
- 1Y return
- +56.99%
- +32.85%
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NYSE
- NASDAQ
- IPO
- 2025
- 2023
- News (4w)
- 9
- 4
- Recent ratings
- 7
- 25
Latest AMBQ
- SEC Form 4 filed by Ambiq Micro Inc.
- SEC Form 4 filed by Ambiq Micro Inc.
- SEC Form 4 filed by Ambiq Micro Inc.
- Jefferies initiated coverage on Ambiq Micro with a new price target
- SEC Form 4 filed by Ambiq Micro Inc.
- SEC Form 4 filed by Ambiq Micro Inc.
- SEC Form 4 filed by Ambiq Micro Inc.
- SEC Form 4 filed by Ambiq Micro Inc.
- SEC Form 144 filed by Ambiq Micro Inc.
- Chief Technology Officer Hanson Scott Mclean exercised 7,000 shares at a strike of $8.12 and sold $421,942 worth of shares (7,000 units at $60.28) as part of a pre-agreed trading plan (SEC Form 4)
Latest ARM
- A 20% Drop in Smartphone Shipments Shows Who Wins When Memory Gets Expensive
- AI Revenue Questions Pull Semiconductor Stocks Off October Highs
- The Unconventional Route to Fusion Power Just Hit a World First
- Arm Announces Earnings Release Date for Second Quarter Fiscal Year Ending 2027
- Chief Financial Officer Child Jason sold $3,120,000 worth of Ordinary Shares (10,400 units at $300.00) as part of a pre-agreed trading plan, decreasing direct ownership by 6% to 153,442 units (SEC Form 4)
- SEC Form 144 filed by Arm Holdings plc
- SEC Form 6-K filed by Arm Holdings plc
- SEC Form 4 filed by Chief Commercial Officer Abbey William
- Chief Executive Officer Haas Rene A. was granted 64 units of Ordinary Shares, increasing direct ownership by 0.02% to 338,666 units (SEC Form 4)
- SEC Form 6-K filed by Arm Holdings plc