Mizuho Securities Co. Ltd.
- SEC CIK
- 0001520309
- Latest filing
- May 7, 2026
ARM holding history
Arm Holdings PLC in every 13F filed by Mizuho Securities Co. Ltd., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ARM overviewAll 13F holders of ARMFull Q1 2026 holdings
- Shares (Q4 2025)
- 0
- Sold out in Q4 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 8
- Since Q4 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2025 | 0 | $0 | 0.0% | −1,000−100.0% | Sold out | Holders |
| Q3 2025 | 1,000 | $141.5K | 1.0% | −9,970−90.9% | Reduced | Holders |
| Q2 2025 | 10,970 | $1.77M | 6.4% | +3,920+55.6% | Added | Holders |
| Q1 2025 | 7,050 | $752.9K | 8.9% | +5,330+309.9% | Added | Holders |
| Q4 2024 | 1,720 | $216.6K | 3.3% | −12,060−87.5% | Reduced | Holders |
| Q3 2024 | 13,780 | $1.97M | 4.9% | −4,620−25.1% | Reduced | Holders |
| Q2 2024 | 18,400 | $3.01M | 7.0% | +11,220+156.3% | Added | Holders |
| Q1 2024 | 7,180 | $897.4K | 4.9% | −32,630−82.0% | Reduced | Holders |
| Q4 2023 | 39,810 | $2.99M | 10.7% | +39,810 | New | Holders |