Companies: 10,795·Total market cap: $144.5T
Keysight Technologies, Inc.

Keysight Technologies, Inc.

KEYSNYSETechnology● Active
$328.73
$-1.10(-0.33%)
Market Cap$56.4B
P/E Ratio
52W High$370.175
52W Low$152.846

Keysight Technologies, Inc. (KEYS) Stock Ownership

Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.

SEC 13F · FMP · KEYS · as of Sep 30, 2025

Ownership Breakdown

Institutions 88.9%
Insiders 0.79%
Public 10.3%

918

Institutional Holders

▲ 14 vs Q2

$26.65B

Total Inst. Value

▲ $1.44B vs Q2

171.50M

Shares Outstanding

freeFloat 99.21%

152.47M

13F Shares Held

▼ 1.40M vs Q2

Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.

Top Institutional Holders

KEYS largest shareholders · institutional ownership

Q3 2025 · SEC 13F

Showing top 10 holders

HolderShares% OwnedWeightValueReportedChange

VANGUARD GROUP INC

industrial instruments for measurement, display, and control

21.42M12.38%

12.38%

$3.75TNov 7, 2025 97.1K

PRICE T ROWE ASSOCIATES INC /MD/

industrial instruments for measurement, display, and control

17.33M10.02%

10.02%

$3.03TNov 14, 2025 1.62M

BLACKROCK, INC.

industrial instruments for measurement, display, and control

16.87M9.75%

9.75%

$2.95TNov 12, 2025 319.2K

STATE STREET CORP

industrial instruments for measurement, display, and control

7.99M4.62%

4.62%

$1.40TNov 14, 2025 17.9K

GEODE CAPITAL MANAGEMENT, LLC

industrial instruments for measurement, display, and control

5.16M2.98%

2.98%

$899.68BNov 12, 2025 579.3K

BOSTON PARTNERS

industrial instruments for measurement, display, and control

4.87M2.82%

2.82%

$851.53BNov 13, 2025 160.7K

CAPITAL WORLD INVESTORS

industrial instruments for measurement, display, and control

3.70M2.14%

2.14%

$647.33BNov 13, 2025 58.0K

T. ROWE PRICE INVESTMENT MANAGEMENT, INC.

industrial instruments for measurement, display, and control

3.35M1.94%

1.94%

$585.83BNov 14, 2025 6.2K

SWEDBANK AB

industrial instruments for measurement, display, and control

3.10M1.79%

1.79%

$543.09BOct 15, 2025 871.9K

VICTORY CAPITAL MANAGEMENT INC

industrial instruments for measurement, display, and control

3.02M1.75%

1.75%

$528.51BNov 12, 2025 237.6K

Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).

Institutional Activity

Q3 2025 vs prior quarter

Q3 2025

Net institutional sentimentBullish — more buying than selling

25

Increased

+5.93M shares

0

New Positions

first time holders

25

Decreased

−4.56M shares

0

Sold Out

fully exited

Net shares change (top 50)

+1.37M

+5.93M / −4.56M

Net new holders

+0

0 new / 0 exited

Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).

Insider Buying vs Selling

KEYS insider trading · insider activity

Source: SEC Form 4

Buy 0%Active transactions only100% Sell

Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.

0

Buy transactions

3

Sell transactions

0.00

Buy/Sell ratio

$0M

Total disposed

Recent Insider Transactions

Showing 10 most recent · Common Stock only

Name · RoleDateTypeSharesPriceValueAfter Trans.Filing

CULLEN JAMES

director

Jun 2, 2026Sale3,000$346.58$1.04M21.8KForm 4 ↗

JUSKIE JO ANN

SVP

May 26, 2026Tax Withhold136$355.74$48.4K12.5KForm 4 ↗

Dhanasekaran Satish

President and CEO

May 18, 2026Tax Withhold500$340.48$170.2K121.9KForm 4 ↗

HAMADA RICHARD P

director

Mar 30, 2026Sale870$275.78$239.9K42.2KForm 4 ↗

Dougherty Neil

EVP and CFO

Mar 24, 2026Sale2,000$298.37$596.7K125.3KForm 4 ↗

Dhanasekaran Satish

President and CEO

Mar 24, 2026Sale1,667$300.00$500.1K122.4KForm 4 ↗

Li Jeffrey K

SVP and Secretary

Mar 24, 2026Sale2,000$297.19$594.4K34.5KForm 4 ↗

Holthaus Michelle Johnston

director

Mar 20, 2026Award8708.5KForm 4 ↗

HAMADA RICHARD P

director

Mar 20, 2026Award87043.0KForm 4 ↗

CULLEN JAMES

director

Mar 20, 2026Award87024.8KForm 4 ↗

Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.

About institutional & insider ownership

Keysight Technologies, Inc. (KEYS) is primarily owned by institutional investors, who hold approximately 88.9% of total shares outstanding. Company insiders own approximately 0.79%, while retail and public investors account for the remaining 10.30%.

The largest institutional shareholder of Keysight Technologies, Inc. is VANGUARD GROUP INC, holding approximately 21.42 million shares — equal to 12.38% of outstanding shares — as of September 30, 2025.

A total of 918 institutional investors currently hold KEYS stock, with a combined institutional value of approximately $26.65 billion as of the most recent 13F filing period.

Frequently asked questions

KEYS ownership

Keysight Technologies, Inc. (KEYS) is primarily owned by institutional investors, who hold approximately 88.9% of shares. The largest shareholder is VANGUARD GROUP INC with a 12.38% stake. Company insiders hold 0.79%. Data sourced from SEC Form 13F as of September 30, 2025.

who owns KEYS stockKEYS ownership structureSEC Form 13F institutional holdingsKEYS float vs institutions
Source: FMP · SEC Form 13F · SEC Form 4As of September 30, 2025