安霸公司
DE ˙ DB ˙ KYG037AX1015
€62.00 ↓ -5.00 (-7.46%)
2026-06-04
分享價格
SecurityDE:A8B / Ambarella, Inc.
InstitutionPrudential Financial Inc
Latest Disclosed Ownership6,404 shares
Latest Disclosed Value $ 329,646
Prudential Financial Inc ownership in A8B / Ambarella, Inc.

On May 13, 2026 - Prudential Financial Inc filed a 13F-HR form disclosing ownership of 6,404 shares of Ambarella, Inc. (DE:A8B) valued at $267,303 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 0 shares of Ambarella, Inc.. The current value of the position is $397,048 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F AMBARELLA SHS G037AX101 6,404 6,404 330 0.0002
2026-02-13 2025-12-31 13F AMBARELLA SHS G037AX101 0 -26,460 -100.00 0 -100.00
2025-11-13 2025-09-30 13F AMBARELLA SHS G037AX101 26,460 26,460 2,183 0.0026
2025-08-12 2025-06-30 13F AMBARELLA SHS G037AX101 0 -21,946 -100.00 0 -100.00
2025-05-13 2025-03-31 13F AMBARELLA SHS G037AX101 21,946 21,946 1,348 0.0019
2025-02-11 2024-12-31 13F AMBARELLA SHS G037AX101 0 -3,708 -100.00 0 -100.00
2024-11-14 2024-09-30 13F AMBARELLA SHS G037AX101 3,708 3,708 209 0.0003
2024-05-14 2024-03-31 13F AMBARELLA SHS G037AX101 0 -3,595 -100.00 0 -100.00
2024-02-13 2023-12-31 13F AMBARELLA SHS G037AX101 3,595 -191 -5.04 220 10.00 0.0003
2023-11-13 2023-09-30 13F AMBARELLA SHS G037AX101 3,786 -255 -6.31 201 -21.57 0.0003
2023-08-11 2023-06-30 13F AMBARELLA SHS G037AX101 4,041 0 0.00 256 0.00 0.0004
2023-05-12 2023-03-31 13F AMBARELLA SHS G037AX101 4,041 690 20.59 256 -7.27 0.0004
2023-02-14 2022-12-31 13F AMBARELLA SHS G037AX101 3,351 3,351 276 0.0005
2022-11-04 2022-09-30 13F AMBARELLA SHS G037AX101 0 -3,406 -100.00 0 -100.00
2022-08-15 2022-06-30 13F AMBARELLA SHS G037AX101 3,406 159 4.90 232 -31.76 0.0004
2022-05-13 2022-03-31 13F AMBARELLA SHS G037AX101 3,247 36 1.12 340 -45.95 0.0005
2022-02-14 2021-12-31 13F AMBARELLA SHS G037AX101 3,211 -249 -7.20 629 21.19 0.0008
2021-11-15 2021-09-30 13F AMBARELLA SHS G037AX101 3,460 -5 -0.14 519 40.65 0.0007
2021-08-16 2021-06-30 13F AMBARELLA SHS G037AX101 3,465 269 8.42 369 14.95 0.0005
2021-05-12 2021-03-31 13F AMBARELLA SHS G037AX101 3,196 -427 -11.79 321 -3.60 0.0005
2021-08-16 2020-12-31 13F/A-1 AMBARELLA SHS 0091 G037AX101 3,623 82 2.32 333 55.61 0.0006
2021-02-16 2020-12-31 13F AMBARELLA SHS G037AX101 3,623 82 333 0.0006
2021-08-05 2019-12-31 13F/A-1 AMBARELLA SHS 0060 G037AX101 3,541 3,108 717.78 214 692.59 0.0558
2021-08-05 2019-09-30 13F/A-1 AMBARELLA SHS 0062 G037AX101 433 433 27 0.0088
2019-11-13 2019-09-30 13F AMBARELLA SHS G037AX101 3,553 3,553 223 0.0004
2018-05-04 2018-03-31 13F AMBARELLA SHS G037AX101 0 -3,438 -100.00 0 -100.00
2018-02-13 2017-12-31 13F AMBARELLA SHS G037AX101 3,438 3,438 202 0.0003
2017-02-07 2016-12-31 13F AMBARELLA SHS G037AX101 0 -4,436 -100.00 0 -100.00
2016-11-04 2016-09-30 13F AMBARELLA SHS G037AX101 4,436 4,436 0.00 326 0.0005
2016-08-09 2016-06-30 13F AMBARELLA SHS G037AX101 0 -4,849 -100.00 0 -100.00
2016-05-09 2016-03-31 13F AMBARELLA SHS G037AX101 4,849 4,849 0.00 217 0.0004
2015-11-10 2015-09-30 13F AMBARELLA SHS G037AX101 0 -1,990 -100.00 0 -100.00
2015-08-06 2015-06-30 13F AMBARELLA SHS G037AX101 1,990 1,990 204 0.0004
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.