Ambarella shares owned by State of Wisconsin Investment Board
Quarter-by-quarter ownership of Ambarella (AMBA) shares owned by State of Wisconsin Investment Board
from 13F filings
Historical chart of State of Wisconsin Investment Board investment in Ambarella
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Quarterly reported holdings in Ambarella by State of Wisconsin Investment Board
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $943k | 11k | 82.52 |
| 2025-06-30 | $756k | 11k | 66.07 |
| 2025-03-31 | $209k | 4.2k | 50.33 |
| 2024-12-31 | $263k | 3.6k | 72.74 |
| 2023-12-31 | $1.5M | 25k | 61.29 |
| 2023-09-30 | $2.5M | 46k | 53.03 |
| 2023-06-30 | $3.9M | 47k | 83.67 |
| 2023-03-31 | $4.2M | 54k | 77.42 |
| 2022-12-31 | $5.0M | 60k | 82.23 |
| 2022-09-30 | $3.5M | 62k | 56.18 |
| 2022-06-30 | $5.0M | 77k | 65.46 |
| 2022-03-31 | $10M | 97k | 104.92 |
| 2021-12-31 | $20M | 99k | 202.89 |
| 2021-09-30 | $15M | 99k | 155.74 |
| 2021-06-30 | $11M | 100k | 106.63 |
| 2021-03-31 | $10M | 100k | 100.39 |
| 2020-12-31 | $9.2M | 100k | 91.82 |
| 2020-09-30 | $5.9M | 112k | 52.18 |
| 2020-06-30 | $5.4M | 118k | 45.80 |
| 2020-03-31 | $5.3M | 109k | 48.56 |
| 2019-12-31 | $7.1M | 118k | 60.56 |
| 2019-09-30 | $7.4M | 118k | 62.84 |
| 2019-06-30 | $6.3M | 143k | 44.13 |
| 2019-03-31 | $7.6M | 176k | 43.20 |
| 2018-12-31 | $4.9M | 140k | 34.98 |
| 2018-09-30 | $5.4M | 140k | 38.68 |
| 2018-06-30 | $5.4M | 140k | 38.61 |
| 2018-03-31 | $7.3M | 150k | 48.99 |
| 2017-12-31 | $8.8M | 150k | 58.75 |
| 2017-09-30 | $7.4M | 150k | 49.01 |
| 2017-06-30 | $7.3M | 150k | 48.55 |
| 2017-03-31 | $8.0M | 146k | 54.71 |
| 2016-12-31 | $7.9M | 146k | 54.13 |
| 2016-09-30 | $8.1M | 110k | 73.61 |
| 2016-06-30 | $5.6M | 110k | 50.81 |
| 2016-03-31 | $4.9M | 110k | 44.70 |
| 2015-12-31 | $4.5M | 80k | 55.74 |
| 2015-09-30 | $3.5M | 60k | 57.78 |
More positions owned by State of Wisconsin Investment Board
View all positions for State of Wisconsin Investment Board