MARTINGALE ASSET MANAGEMENT L P

Position in KEYS — Keysight Technologies, Inc.

CIK 936944 BOSTON, MA

Position in KEYS

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$4,097,569

+$380,168 QoQ

Shares Held

11,705

-11.1% QoQ

Ownership

0.007%

of shares outstanding

% of Portfolio

0.10%

of 13F equity value

Holder Rank

#396

of 1,242 holders

Holding Since

Mar 2022

18 quarters on record

Voting authority Sole 91% Shared 0% None 9%

Technology · as of Jun 30, 2026

MARTINGALE ASSET MANAGEMENT L P holds $16,694,772 across 5 Scientific & Technical Instruments names. KEYS ranks #3 (24.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GRMN	Garmin Ltd	23,295	$5,533,494
2	ESE	Esco Technologies Inc	15,411	$5,394,466
3	KEYS	Keysight Technologies, Inc. This page	11,705	$4,097,569
4	TDY	Teledyne Technologies Inc	2,145	$1,430,500
5	BMI	Badger Meter Inc	1,609	$238,743

18 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,097,569	11,705	-11.1%	Shares	Sole	2026-08-13
2026-03-31	$3,717,401	13,165	-17.3%	Shares	Sole	2026-05-13
2025-12-31	$3,236,410	15,928	-6.5%	Shares	Sole	2026-02-13
2025-09-30	$2,980,112	17,037	-7.2%	Shares	Sole	2025-11-13
2025-06-30	$3,007,978	18,357	+78.1%	Shares	Sole	2025-08-11
2025-03-31	$1,543,679	10,307	+26.4%	Shares	Sole	2025-05-14
2024-12-31	$1,310,258	8,157	+39.3%	Shares	Sole	2025-02-13
2024-09-30	$930,376	5,854	-12.0%	Shares	Sole	2024-11-14
2024-06-30	$909,524	6,651	-64.1%	Shares	Sole	2024-08-12
2024-03-31	$2,899,285	18,540	+20.1%	Shares	Sole	2024-05-14
2023-12-31	$2,456,190	15,439	-12.0%	Shares	Sole	2024-02-12
2023-09-30	$2,320,585	17,539	-81.6%	Shares	Sole	2023-11-14
2023-06-30	$15,939,900	95,192	-1.0%	Shares	Sole	2023-08-11
2023-03-31	$15,532,599	96,189	+1.0%	Shares	Sole	2023-05-12
2022-12-31	$16,285,521	95,198	-3.8%	Shares	Sole	2023-02-13
2022-09-30	$15,572,660	98,962	-0.1%	Shares	Sole	2022-11-14
2022-06-30	$13,655,696	99,062	-2.0%	Shares	Sole	2022-08-11
2022-03-31	$15,964,764	101,062	—	Shares	Sole	2022-05-12
No filing history on record for this holder in this stock.