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 $257.41B, about 182.5x AMBQ ($1.41B).
- AMBQ has been more active in the news (6 items in the past 4 weeks vs 5 for ARM).
- ARM has more recent analyst coverage (25 ratings vs 6 for AMBQ).
- Company
- Ambiq Micro Inc.
- Arm Holdings plc
- Price
- -
- -
- Market cap
- $1.41B
- $257.41B
- 1M return
- -8.15%
- -
- 1Y return
- +55.76%
- -
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NYSE
- NASDAQ
- IPO
- 2025
- 2023
- News (4w)
- 6
- 5
- Recent ratings
- 6
- 25
Latest AMBQ
- Chief Technology Officer Hanson Scott Mclean exercised 65,000 shares at a strike of $8.12 and sold $3,283,079 worth of shares (55,000 units at $59.69), increasing direct ownership by 5% to 221,226 units (SEC Form 4)
- Chief Technology Officer Hanson Scott Mclean exercised 7,000 shares at a strike of $8.12 and sold $450,639 worth of shares (7,000 units at $64.38) as part of a pre-agreed trading plan (SEC Form 4)
- Chief Executive Officer Esaka Fumihide exercised 13,500 shares at a strike of $8.12 and sold $869,226 worth of shares (13,500 units at $64.39) as part of a pre-agreed trading plan (SEC Form 4)
- SEC Form 10-Q filed by Ambiq Micro Inc.
- Ambiq Micro Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Ambiq Reports Second Quarter 2026 Financial Results
- Ambiq Announces the Launch of heliaPROFILER to Accelerate Edge AI Development
- Ambiq Micro Inc. filed SEC Form 8-K: Regulation FD Disclosure
- Ambiq Expands Global Capital Markets Presence Through Singapore Exchange Mainboard Dual Listing
- Ambiq Micro to Report Second Quarter 2026 Financial Results
Latest ARM
- Chief Financial Officer Child Jason sold $2,655,432 worth of Ordinary Shares (10,400 units at $255.33) as part of a pre-agreed trading plan, decreasing direct ownership by 6% to 163,832 units (SEC Form 4)
- SEC Form 144 filed by Arm Holdings plc
- Chief Accounting Officer Bartels Laura Kathleen covered exercise/tax liability with 856 units of Ordinary Shares and converted options into 1,681 units of Ordinary Shares, increasing direct ownership by 7% to 12,960 units (SEC Form 4) (withholding obligation)
- Director Sine Jeffrey gifted 9,572 units of Ordinary Shares, closing all direct ownership in the company (SEC Form 4)
- SEC Form 6-K filed by Arm Holdings plc
- Arm Holdings plc upgraded by New Street
- SEC Form 6-K filed by Arm Holdings plc
- Arm Holdings plc Reports Results for the First Quarter of the Fiscal Year Ending 2027
- SEC Form 6-K filed by Arm Holdings plc
- The Benchmark Company resumed coverage on Arm Holdings plc