MARTINGALE ASSET MANAGEMENT L P

Position in TDY — Teledyne Technologies Inc

CIK 936944 BOSTON, MA

Position in TDY

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

Position Value

$1,430,500

-$3,511,826 QoQ

Shares Held

2,145

-73.7% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#364

of 882 holders

Holding Since

Mar 2020

10 quarters on record

Voting authority Sole 80% Shared 0% None 20%

Technology · as of Jun 30, 2026

MARTINGALE ASSET MANAGEMENT L P holds $16,694,772 across 5 Scientific & Technical Instruments names. TDY ranks #4 (8.6% 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.	11,705	$4,097,569
4	TDY	Teledyne Technologies Inc This page	2,145	$1,430,500
5	BMI	Badger Meter Inc	1,609	$238,743

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,430,500	2,145	-73.7%	Shares	Sole	2026-08-13
2026-03-31	$4,942,326	8,169	-62.7%	Shares	Sole	2026-05-13
2025-12-31	$11,171,197	21,873	-8.9%	Shares	Sole	2026-02-13
2025-09-30	$14,071,992	24,012	-10.1%	Shares	Sole	2025-11-13
2025-06-30	$13,685,849	26,714	+320.6%	Shares	Sole	2025-08-11
2025-03-31	$3,160,956	6,351	+3.0%	Shares	Sole	2025-05-14
2024-12-31	$2,863,217	6,169	+550.1%	Shares	Sole	2025-02-13
2020-09-30	$294,389	949	-91.3%	Shares	Sole	2020-11-12
2020-06-30	$3,376,606	10,859	-41.6%	Shares	Sole	2020-08-10
2020-03-31	$5,531,897	18,609	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.