Sigma Planning Corp
- SEC CIK
- 0001449126
- Latest filing
- Aug 7, 2026
AMBA holding history
Ambarella Inc in every 13F filed by Sigma Planning Corp, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
AMBA overviewAll 13F holders of AMBAFull Q2 2026 holdings
- Shares (Q4 2025)
- 0
- Sold out in Q4 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 3
- Since Q4 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2025 | 0 | $0 | 0.0% | −13,819−100.0% | Sold out | Holders |
| Q3 2025 | 13,819 | $1.14M | <0.1% | +8,166+144.5% | Added | Holders |
| Q2 2025 | 5,653 | $373.5K | <0.1% | +5,653 | New | Holders |
| Q1 2022 | 0 | $0 | 0.0% | −1,071−100.0% | Sold out | Holders |
| Q4 2021 | 1,071 | $217.0K | <0.1% | +1,071 | New | Holders |