Ambarella shares owned by Portolan Capital Management
Quarter-by-quarter ownership of Ambarella (AMBA) shares owned by Portolan Capital Management
from 13F filings
Historical chart of Portolan Capital Management investment in Ambarella
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Quarterly reported holdings in Ambarella by Portolan Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $5.6M | 109k | 51.48 |
| 2025-12-31 | $3.8M | 54k | 70.84 |
| 2021-12-31 | $1.4M | 7.1k | 202.87 |
| 2021-09-30 | $1.1M | 6.8k | 155.70 |
| 2021-06-30 | $1.1M | 11k | 106.61 |
| 2021-03-31 | $3.4M | 34k | 100.39 |
| 2020-12-31 | $13M | 139k | 91.82 |
| 2020-09-30 | $6.3M | 120k | 52.18 |
| 2017-12-31 | $6.5M | 110k | 58.75 |
| 2017-09-30 | $7.5M | 154k | 49.01 |
More positions owned by Portolan Capital Management
View all positions for Portolan Capital Management