Keysight Technologies, Inc.
US ˙ NYSE ˙ US49338L1035

SecurityKEYS / Keysight Technologies, Inc.
InstitutionProspera Financial Services Inc
Latest Disclosed Ownership1,834 shares
Latest Disclosed Value $ 517,978
Prospera Financial Services Inc reports 2.08% decrease in ownership of KEYS / Keysight Technologies, Inc.

On April 14, 2026 - Prospera Financial Services Inc filed a 13F-HR form disclosing ownership of 1,834 shares of Keysight Technologies, Inc. (US:KEYS) valued at $517,867 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 1,873 shares of Keysight Technologies, Inc.. This represents a change in shares of -2.08% during the quarter. The current value of the position is $642,780 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)
2026-04-14 2026-03-31 13F KEYSIGHT TECHNOLOGIES COM 49338L103 1,834 -39 -2.08 518 36.05 0.0083
2026-02-09 2025-12-31 13F KEYSIGHT TECHNOLOGIES COM 49338L103 1,873 -16 -0.85 381 15.15 0.0062
2025-11-06 2025-09-30 13F KEYSIGHT TECHNOLOGIES COM 49338L103 1,889 67 3.68 330 10.74 0.0056
2025-08-06 2025-06-30 13F KEYSIGHT TECHNOLOGIES COM 49338L103 1,822 278 18.01 299 29.00 0.0056
2025-05-15 2025-03-31 13F KEYSIGHT TECHNOLOGIES COM 49338L103 1,544 1,544 231 0.0053
2024-08-13 2024-06-30 13F KEYSIGHT TECHNOLOGIES COM 49338L103 0 -1,404 -100.00 0 -100.00
2024-08-13 2024-03-31 13F KEYSIGHT TECHNOLOGIES COM 49338L103 1,404 -54 -3.70 220 -5.19 0.0065
2024-02-14 2023-12-31 13F KEYSIGHT TECHNOLOGIES COM 49338L103 1,458 -435 -22.98 232 -7.60 0.0077
2023-11-13 2023-09-30 13F KEYSIGHT TECHNOLOGIES COM 49338L103 1,893 -17 -0.89 250 -21.63 0.0097
2023-08-08 2023-06-30 13F KEYSIGHT TECHNOLOGIES COM 49338L103 1,910 139 7.85 320 11.93 0.0122
2023-05-12 2023-03-31 13F KEYSIGHT TECHNOLOGIES COM 49338L103 1,771 14 0.80 286 -5.00 0.0118
2023-02-08 2022-12-31 13F KEYSIGHT TECHNOLOGIES COM 49338L103 1,757 151 9.40 301 18.58 0.0151
2022-10-27 2022-09-30 13F KEYSIGHT TECHNOLOGIES COM 49338L103 1,606 -42 -2.55 253 11.45 0.0132
2022-08-08 2022-06-30 13F KEYSIGHT TECHNOLOGIES COM 49338L103 1,648 -232 -12.34 227 -23.57 0.0116
2022-05-04 2022-03-31 13F KEYSIGHT TECHNOLOGIES COM 49338L103 1,880 257 15.83 297 -11.08 0.0124
2022-02-10 2021-12-31 13F KEYSIGHT TECHNOLOGIES COM 49338L103 1,623 151 10.26 334 38.02 0.0144
2021-11-12 2021-09-30 13F KEYSIGHT TECHNOLOGIES COM 49338L103 1,472 1,472 242 0.0121
2021-02-12 2020-12-31 13F KEYSIGHT TECHNOLOGIES COM 49338L103 0 -580 -100.00 0 -100.00
2020-11-04 2020-09-30 13F KEYSIGHT TECHNOLOGIES COM 49338L103 580 580 57 0.0218
2020-05-15 2020-03-31 13F KEYSIGHT TECHNOLOGIES COM 49338L103 0 -20,336 -100.00 0 -100.00
2020-02-12 2019-12-31 13F KEYSIGHT TECHNOLOGIES COM 49338L103 20,336 20,336 2,087 0.1608
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.