Ambarella, Inc.
IT ˙ BIT ˙ KYG037AX1015
60,38 € ↓ -6,96 (-10,34%)
2026-06-04
PREZZO DELLE AZIONI
SecurityIT:1AMBA / Ambarella, Inc.
InstitutionStrs Ohio
Latest Disclosed Ownership14,400 shares
Latest Disclosed Value $ 741,240
Strs Ohio ownership in 1AMBA / Ambarella, Inc.

On April 24, 2026 - Strs Ohio filed a 13F-HR form disclosing ownership of 14,400 shares of Ambarella, Inc. (IT:1AMBA) valued at $640,800 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 14,400 shares of Ambarella, Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $869,472 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)
2026-04-24 2026-03-31 13F AMBARELLA COM_STK G037AX101 14,400 0 0.00 741 -27.35 0.0029
2026-02-02 2025-12-31 13F AMBARELLA COM_STK G037AX101 14,400 800 5.88 1,020 -9.09 0.0038
2025-10-30 2025-09-30 13F AMBARELLA COM_STK G037AX101 13,600 -1,500 -9.93 1,122 12.54 0.0041
2025-08-04 2025-06-30 13F AMBARELLA COM_STK G037AX101 15,100 -200 -1.31 998 29.48 0.0037
2025-05-28 2025-03-31 13F AMBARELLA COM_STK G037AX101 15,300 6,400 71.91 770 19.01 0.0032
2025-05-28 2024-12-31 13F AMBARELLA COM_STK G037AX101 8,900 600 7.23 647 38.25 0.0026
2024-11-01 2024-09-30 13F AMBARELLA COM_STK G037AX101 8,300 5,300 176.67 468 190.68 0.0018
2024-08-05 2024-06-30 13F AMBARELLA COM_STK G037AX101 3,000 -6,600 -68.75 162 0.0006
2024-05-13 2024-03-31 13F Ambarella COM_STK G037AX101 9,600 -4,700 -32.87 0 0.0019
2024-01-30 2023-12-31 13F AMBARELLA COM G037AX101 14,300 -2,100 -12.80 1 0.0036
2023-10-26 2023-09-30 13F/A-1 AMBARELLA COM G037AX101 16,400 16,400 1 0.0039
2023-10-26 2023-09-30 13F AMBARELLA COM G037AX101 16,400 16,400 1 0.0039
2023-07-31 2023-06-30 13F AMBARELLA COM G037AX101 0 -13,400 -100.00 0 -100.00
2023-08-02 2023-03-31 13F/A-2 AMBARELLA COM G037AX101 13,400 0 0.00 1 0.00 0.0045
2023-08-02 2023-03-31 13F/A-1 AMBARELLA COM G037AX101 13,400 1
2023-04-27 2023-03-31 13F AMBARELLA COM G037AX101 13,400 0 1 0.0054
2023-01-26 2022-12-31 13F AMBARELLA COM G037AX101 13,400 -2,700 -16.77 1 -99.89 0.0050
2022-10-27 2022-09-30 13F AMBARELLA COM G037AX101 16,100 0 0.00 904 -14.15 0.0043
2022-07-25 2022-06-30 13F AMBARELLA COM G037AX101 16,100 800 5.23 1,053 -34.39 0.0047
2022-04-21 2022-03-31 13F AMBARELLA COM G037AX101 15,300 3,800 33.04 1,605 -31.20 0.0059
2022-01-24 2021-12-31 13F AMBARELLA COM G037AX101 11,500 -1,100 -8.73 2,333 18.91 0.0081
2021-10-22 2021-09-30 13F AMBARELLA COM G037AX101 12,600 -2,400 -16.00 1,962 22.70 0.0074
2021-07-26 2021-06-30 13F AMBARELLA COM G037AX101 15,000 9,700 183.02 1,599 200.56 0.0058
2021-04-23 2021-03-31 13F AMBARELLA COM G037AX101 5,300 3,700 231.25 532 264.38 0.0020
2021-01-25 2020-12-31 13F AMBARELLA COM G037AX101 1,600 1,600 -69.81 146 -72.56 0.0006
2020-12-14 2020-09-30 13F AMBARELLA COM G037AX101 0 -7,300 -100.00 0 -100.00
2020-07-23 2020-06-30 13F AMBARELLA COM G037AX101 7,300 600 8.96 334 2.77 0.0015
2020-04-23 2020-03-31 13F AMBARELLA COM G037AX101 6,700 2,500 59.52 325 27.95 0.0017
2020-01-24 2019-12-31 13F AMBARELLA COM G037AX101 4,200 4,000 2,000.00 254 2,016.67 0.0011
2019-10-21 2019-09-30 13F/A-1 AMBARELLA COM G037AX101 200 200 -95.24 12 -95.28 0.0001
2019-10-21 2019-09-30 13F AMBARELLA COM G037AX101 200 -4,000 12 53.1127
2017-01-24 2016-12-31 13F AMBARELLA COM G037AX101 0 -2,100 -100.00 0 -100.00
2016-10-27 2016-09-30 13F AMBARELLA COM G037AX101 2,100 2,100 0.00 154 0.0007
2016-04-21 2016-03-31 13F AMBARELLA COM G037AX101 0 -600 -100.00 0 -100.00
2016-01-28 2015-12-31 13F AMBARELLA COM G037AX101 600 -19,100 -96.95 33 -97.10 0.0001
2015-10-21 2015-09-30 13F AMBARELLA COM G037AX101 19,700 16,400 496.97 1,138 236.69 0.0054
2015-08-04 2015-06-30 13F AMBARELLA COM G037AX101 3,300 -15,000 -81.97 338 -75.60 0.0015
2015-04-27 2015-03-31 13F/A-1 AMBARELLA COM G037AX101 18,300 -4,300 -19.03 1,385 20.86 0.0061
2015-04-21 2015-03-31 13F AMBARELLA COM G037AX101 18,300 1,385
2015-01-23 2014-12-31 13F AMBARELLA COM G037AX101 22,600 -700 -3.00 1,146 12.57 0.0050
2014-10-29 2014-09-30 13F/A-1 AMBARELLA COM G037AX101 23,300 -6,100 -20.75 1,018 11.01 0.0045
2014-10-20 2014-09-30 13F AMBARELLA COM G037AX101 23,300 1,018
2014-07-24 2014-06-30 13F AMBARELLA COM G037AX101 29,400 18,100 160.18 917 203.64 0.0041
2014-04-28 2014-03-31 13F AMBARELLA COM G037AX101 11,300 11,300 302 0.0014
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.