Compare · ALMU vs ARM
ALMU vs ARM
Side-by-side comparison of Aeluma Inc. (ALMU) and Arm Holdings plc (ARM): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both ALMU and ARM operate in Semiconductors (Technology), so they compete in similar markets.
- ARM is the larger of the two at $257.03B, about 987.4x ALMU ($260.3M).
- Over the past year, ALMU is down 33.9% and ARM is up 79.1% - ARM leads by 113.0 points.
- Both names hit the wire about 3 times in the past 4 weeks.
- ARM has more recent analyst coverage (25 ratings vs 2 for ALMU).
PerformanceALMU-33.91%ARM+79.10%
2025-08-26+0.00%2026-08-26
- Company
- Aeluma Inc.
- Arm Holdings plc
- Price
- $13.81-2.85%
- $251.14+3.96%
- Market cap
- $260.3M
- $257.03B
- 1M return
- -2.64%
- +2.55%
- 1Y return
- -33.91%
- +79.10%
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 2023
- News (4w)
- 3
- 3
- Recent ratings
- 2
- 25
Latest ALMU
- SEC Form 144 filed by Aeluma Inc.
- Chief Executive Officer Klamkin Jonathan gifted 20,000 shares, received a gift of 20,000 shares and sold $334,641 worth of shares (20,000 units at $16.73) as part of a pre-agreed trading plan (SEC Form 4)
- Aeluma Names Jason Taylor Senior Director of Program and Project Management
- Aeluma Inc. filed SEC Form 8-K: Regulation FD Disclosure, Financial Statements and Exhibits
- Aeluma and Department of Commerce Sign CHIPS Research & Development Office (CRDO) Letter of Intent for up to $30 Million to Accelerate U.S. Leadership in AI and Advanced Computing
- Aeluma CEO to Chair Optica Advanced Photonics Congress Industry Program on AI and Quantum
- Chief Executive Officer Klamkin Jonathan gifted 20,000 shares, received a gift of 20,000 shares and sold $421,668 worth of shares (20,000 units at $21.08) as part of a pre-agreed trading plan (SEC Form 4)
- Aeluma Names Brendan Moran Vice President of Engineering
- Chief Executive Officer Klamkin Jonathan sold $500,661 worth of shares (20,000 units at $25.03) as part of a pre-agreed trading plan, gifted 20,000 shares and received a gift of 20,000 shares (SEC Form 4)
- Aeluma Sees Accelerated Timeline for Quantum Commercialization
Latest ARM
- 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
- Arm Holdings plc downgraded by HSBC Securities with a new price target
- Arm Announces Earnings Release Date for First Quarter Fiscal Year Ended 2027