Compare · ARM vs IPWR
ARM vs IPWR
Side-by-side comparison of Arm Holdings plc (ARM) and Ideal Power Inc. (IPWR): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both ARM and IPWR operate in Semiconductors (Technology), so they compete in similar markets.
- ARM is the larger of the two at $284.30B, about 4233.0x IPWR ($67.2M).
- Over the past year, ARM is up 64.9% and IPWR is down 29.7% - ARM leads by 94.6 points.
- ARM has been more active in the news (3 items in the past 4 weeks vs 2 for IPWR).
- ARM has more recent analyst coverage (25 ratings vs 1 for IPWR).
PerformanceARM+64.93%IPWR-29.69%
2025-07-21+0.00%2026-07-17
- Company
- Arm Holdings plc
- Ideal Power Inc.
- Price
- $267.10+1.90%
- $4.05-4.03%
- Market cap
- $284.30B
- $67.2M
- 1M return
- -32.60%
- -29.07%
- 1Y return
- +64.93%
- -29.69%
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 2023
- 2013
- News (4w)
- 3
- 2
- Recent ratings
- 25
- 1
IPWR
Ideal Power Inc.
Ideal Power Inc. focuses on the development and commercialization of its B-TRAN technology. It develops Bi-directional bi-polar junction TRANsistor solid state switch technology. The company was formerly known as Ideal Power Converters Inc. and changed its name to Ideal Power Inc. in July 2013. Ideal Power Inc. was incorporated in 2007 and is headquartered in Austin, Texas.
Latest ARM
- The Benchmark Company resumed coverage on Arm Holdings plc
- 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
Latest IPWR
- SEC Form S-3 filed by Ideal Power Inc.
- CFO Burns Timothy converted options into 20,000 shares, covered exercise/tax liability with 16,047 shares and was granted 20,000 shares, increasing direct ownership by 26% to 114,699 units (SEC Form 4) to cover taxes
- SEC Form S-8 filed by Ideal Power Inc.
- President and CEO Somo David M was granted 61,860 shares and covered exercise/tax liability with 24,342 shares, increasing direct ownership by 11% to 375,865 units (SEC Form 4) (tax withholding)
- Ideal Power Inc. filed SEC Form 8-K: Leadership Update, Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits
- Director Turmelle Michael C bought $39,900 worth of shares (5,250 units at $7.60), increasing direct ownership by 7% to 83,582 units (SEC Form 4)
- Ideal Power Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Other Events, Financial Statements and Exhibits
- Ideal Power Announces Closing of $30.0 Million Registered Direct Offering of Common Stock
- SEC Form 424B5 filed by Ideal Power Inc.
- SEC Form 10-Q filed by Ideal Power Inc.