GAMCO INVESTORS, INC. ET AL

Position in KEYS — Keysight Technologies, Inc.

CIK 807249 GREENWICH, CT

Position in KEYS

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$2,202,640

+$392,366 QoQ

Shares Held

6,292

-1.9% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#483

of 1,242 holders

Holding Since

Jun 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

GAMCO INVESTORS, INC. ET AL holds $26,664,570 across 6 Scientific & Technical Instruments names. KEYS ranks #4 (8.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BMI	Badger Meter Inc	96,725	$14,352,055
2	LGL	Lgl Group Inc	670,781	$4,635,096
3	ITRI	Itron, Inc.	50,000	$4,326,500
4	KEYS	Keysight Technologies, Inc. This page	6,292	$2,202,640
5	MLAB	Mesa Laboratories Inc /Co/	8,340	$830,247
6	MKSI	Mks Inc	715	$318,032

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,202,640	6,292	-1.9%	Shares	Sole	2026-08-12
2026-03-31	$1,810,274	6,411	-15.4%	Shares	Sole	2026-05-14
2025-12-31	$1,539,977	7,579	-5.6%	Shares	Sole	2026-02-05
2025-09-30	$1,404,432	8,029	-3.7%	Shares	Sole	2025-11-12
2025-06-30	$1,366,428	8,339	-0.6%	Shares	Sole	2025-08-13
2025-03-31	$1,256,420	8,389	-5.9%	Shares	Sole	2025-05-14
2024-12-31	$1,432,658	8,919	-5.3%	Shares	Sole	2025-02-13
2024-09-30	$1,496,961	9,419	-16.0%	Shares	Sole	2024-11-14
2024-06-30	$1,534,198	11,219	-4.3%	Shares	Sole	2024-08-13
2024-03-31	$1,832,617	11,719	-0.8%	Shares	Sole	2024-05-14
2023-12-31	$1,880,284	11,819	-9.2%	Shares	Sole	2024-02-14
2023-09-30	$1,722,543	13,019	-4.8%	Shares	Sole	2023-11-08
2023-06-30	$2,288,874	13,669	-9.1%	Shares	Sole	2023-08-15
2023-03-31	$2,428,497	15,039	-3.1%	Shares	Sole	2023-05-12
2022-12-31	$2,655,006	15,520	+1.8%	Shares	Sole	2023-02-15
2022-09-30	$2,399,740	15,250	-4.4%	Shares	Sole	2022-11-14
2022-06-30	$2,198,707	15,950	-3.3%	Shares	Sole	2022-08-12
2022-03-31	$2,606,505	16,500	-8.3%	Shares	Sole	2022-05-18
2021-12-31	$3,717,180	18,000	-3.2%	Shares	Sole	2022-02-11
2021-09-30	$3,055,794	18,600	-5.8%	Shares	Sole	2021-11-12
2021-06-30	$3,049,597	19,750	-3.4%	Shares	Sole	2021-08-13
2021-03-31	$2,932,530	20,450	-15.0%	Shares	Sole	2021-05-14
2020-12-31	$3,176,764	24,050	-37.7%	Shares	Sole	2021-02-05
2020-09-30	$3,814,883	38,620	+175.5%	Shares	Sole	2020-11-06
2020-06-30	$1,412,935	14,020	—	Shares	Sole	2020-08-13
No filing history on record for this holder in this stock.