AMBARELLA, INC ORD SHS Call options
Reported by Hel Ved Capital Management Ltd
First reported at 223,500 underlying shares controlled this quarter.
Reported position value by quarter
Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.
| Date | Holding Value |
|---|---|
| 2025-09-30 | 18443220 |
| 2025-12-31 | 0 |
Quarterly position history
How this manager's reported quarter-end position changed over time.
| Quarter | Activity | Underlying shares | Change | % of reported 13F | Reported notional value | Filed | Source filing |
|---|---|---|---|---|---|---|---|
| Q4 2025 | Reduced | 0 | -223,500 (-100.0%) | 0 | $0 | 2026-02-13 | |
| Q3 2025 | New | 223,500 | +223,500 (0.0%) | 3.88% | $18,443,220 | 2025-11-13 |
Who else reported the position
18 managers reported AMBARELLA, INC ORD SHS for Q3 2025.
| Manager | Activity | Underlying shares | Change | % of reported 13F | Reported notional value | Tenure |
|---|---|---|---|---|---|---|
| CITADEL ADVISORS LLC | Added | 588,800 | +450,100 | < 0.01% | $48,587,776 | 37 qtrs |
| JANE STREET GROUP LLC | Added | 376,700 | +319,900 | < 0.01% | $31,085,284 | 5 qtrs |
| SUSQUEHANNA INTERNATIONAL GROUP LLP | Added | 296,400 | +83,000 | < 0.01% | $24,458,928 | 50 qtrs |
| PEAK6 LLC | Added | 258,300 | +237,600 | 0.03% | $21,314,916 | 4 qtrs |
| Hel Ved Capital Management Ltd This report | New | 223,500 | +223,500 | 3.88% | $18,443,220 | 1 qtr |
| WOLVERINE TRADING LLC | Added | 54,500 | +18,800 | < 0.01% | $4,514,235 | 6 qtrs |
| TUDOR INVESTMENT CORP ET AL | Added | 46,200 | +19,800 | < 0.01% | $3,812,424 | 6 qtrs |
| SYMMETRY PEAK MANAGEMENT LLC | Reduced | 44,700 | -7,000 | 0.79% | $3,688,644 | 11 qtrs |
| Cubist Systematic Strategies LLC | Added | 39,800 | +27,400 | 0.02% | $3,284,296 | 11 qtrs |
| Walleye Trading LLC | Added | 37,500 | +2,900 | < 0.01% | $3,094,500 | 48 qtrs |
Filing details and methodology As reported
- Report period
- September 30, 2025
- Filed
- November 13, 2025
- Filing type
- 13F-HR
- Position type
- Call options
Voting authority reported
- Sole
- 223,500
- Shared
- 0
- None
- 0
“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.
Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.