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 $327.12B, about 4426.0x IPWR ($73.9M).
- Over the past year, ARM is up 132.5% and IPWR is up 19.4% - ARM leads by 113.1 points.
- ARM has been more active in the news (28 items in the past 4 weeks vs 5 for IPWR).
- ARM has more recent analyst coverage (25 ratings vs 1 for IPWR).
PerformanceARM+132.49%IPWR+19.44%
2025-06-11+0.00%2026-06-11
- Company
- Arm Holdings plc
- Ideal Power Inc.
- Price
- $326.19+6.12%
- $5.80+0.78%
- Market cap
- $327.12B
- $73.9M
- 1M return
- +56.94%
- +4.59%
- 1Y return
- +132.49%
- +19.44%
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 2023
- 2013
- News (4w)
- 28
- 5
- 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
- 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 IPWR
- 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.
- Ideal Power Announces $30.0 Million Registered Direct Offering of Common Stock
- Ideal Power Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Ideal Power Reports First Quarter 2026 Financial Results
- Ideal Power to Host First Quarter 2026 Results Conference Call on May 14, 2026 at 10:00 AM Eastern Time