First Manhattan Co
- SEC CIK
- 0000728083
- Latest filing
- Aug 14, 2026
AMBA holding history
Ambarella Inc in every 13F filed by First Manhattan Co, 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 (Q2 2026)
- 2,745
- Value
- $235.5K
- % of portfolio
- <0.1%
- Quarters held
- 4
- Since Q2 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 2,745 | $235.5K | <0.1% | +2,745 | New | Holders |
| Q4 2025 | 0 | $0 | 0.0% | −2,745−100.0% | Sold out | Holders |
| Q3 2025 | 2,745 | $226.5K | <0.1% | +2,745 | New | Holders |
| Q4 2021 | 0 | $0 | 0.0% | −50−100.0% | Sold out | Holders |
| Q3 2021 | 50 | $7.00K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2021 | 50 | $5.00K | <0.1% | +50 | New | Holders |