The largest holder of Keysight Technologies stock is BlackRock Advisors LLC, with 12.8 million shares (7.47% of the company), worth about $4.12 billion as of September 25, 2026. The 10 largest holders together own 41.2%.
In Q2 2026, 1,310 institutional holdings reports listed shares worth $54.30 billion.
Insiders reported 94 transactions in the last two years: 35 sales worth $50.99 million and 1 purchase. The newest one on file is from March 30, 2026 (Hamada Richard P, Director).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through March 30, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Advisors LLC | 12.8 million | 7.47% | $4.1B |
| Vanguard Capital Management LLC | 11.2 million | 6.55% | $3.6B |
| T. Rowe Price International Ltd. | 9.6 million | 5.63% | $3.1B |
| Vanguard Portfolio Management LLC | 8.6 million | 5.04% | $2.8B |
| State Street Corporation | 8.3 million | 4.84% | $2.7B |
| BlackRock Life Ltd. | 6.7 million | 3.90% | $2.2B |
| Geode Capital Management LLC | 4.8 million | 2.80% | $1.5B |
| Capital Research & Management Co. (World Investors) | 3.4 million | 2.01% | $1.1B |
| T. Rowe Price Investment Management, Inc. | 2.6 million | 1.53% | $846.0M |
| Fidelity Management & Research Co. LLC | 2.4 million | 1.38% | $761.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 1,310 | – | $54.3B |
| Q1 2026 | 1,184 | 152.0 million | $42.8B |
| Q4 2025 | 1,014 | 159.0 million | $32.3B |
| Q3 2025 | 927 | 153.0 million | $26.8B |
| Q2 2025 | 911 | 154.0 million | $25.3B |
| Q1 2025 | 922 | 155.0 million | $23.0B |
| Q4 2024 | 926 | 162.0 million | $26.0B |
| Q3 2024 | 877 | 154.0 million | $24.4B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Hamada Richard P | Mar 30, 2026 | Director | Sale at price 275.78 per share. | $239,929 |
| Li Jeffrey K | Mar 24, 2026 | Officer | Sale at price 297.19 per share. | $594,380 |
| Dhanasekaran Satish | Mar 24, 2026 | Chief Executive Officer | Sale at price 300.00 per share. | $500,100 |
| Dougherty Neil | Mar 24, 2026 | Chief Financial Officer | Sale at price 298.37 per share. | $596,740 |
| Olsen Joanne Beth | Mar 20, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Stephens Kevin A | Mar 20, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Holthaus Michelle Johnston | Mar 20, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Nersesian Ronald S | Mar 20, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Nye Jean Mcclung | Mar 20, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Cullen James G | Mar 20, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Hamada Richard P | Mar 20, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Dockendorff Charles J | Mar 20, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
Newest 12 of 94 insider transactions in the last two years.
BlackRock Advisors LLC, with 7.47% of the company (as of September 25, 2026). Next: Vanguard Capital Management LLC (6.55%) and T. Rowe Price International Ltd. (5.63%).
1,310 institutional holdings reports listed Keysight Technologies shares in Q2 2026 worth $54.30 billion.
In the last two years insiders reported 35 sales and 1 purchase (94 transactions in all); the newest on file is from March 30, 2026.