MARTINGALE ASSET MANAGEMENT L P

Position in TMO — Thermo Fisher Scientific Inc.

CIK 936944 BOSTON, MA

Position in TMO

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$1,924,339

-$264,823 QoQ

Shares Held

3,915

+3.6% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

22 quarters on record

Voting authority Sole 90% Shared 0% None 10%

Healthcare · as of Mar 31, 2026

MARTINGALE ASSET MANAGEMENT L P holds $5,432,694 across 5 Diagnostics & Research names. TMO ranks #1 (35.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TMO	Thermo Fisher Scientific Inc. This page	3,915	$1,924,339
2	DHR	Danaher Corp /De/	6,186	$1,172,865
3	MEDP	Medpace Holdings, Inc.	1,933	$928,207
4	MYGN	Myriad Genetics Inc	165,427	$744,421
5	QGEN	Qiagen N.V.	16,555	$662,862

22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,924,339	3,915	+3.6%	Shares	Sole	2026-05-13
2025-12-31	$2,189,162	3,778	+139.0%	Shares	Sole	2026-02-13
2025-09-30	$766,816	1,581	-60.8%	Shares	Sole	2025-11-13
2025-06-30	$1,634,814	4,032	-50.2%	Shares	Sole	2025-08-11
2025-03-31	$4,031,555	8,102	-9.1%	Shares	Sole	2025-05-14
2024-12-31	$4,635,249	8,910	+6.3%	Shares	Sole	2025-02-13
2024-09-30	$5,184,852	8,382	+654.5%	Shares	Sole	2024-11-14
2024-06-30	$614,383	1,111	-10.8%	Shares	Sole	2024-08-12
2023-06-30	$649,578	1,245	+4.3%	Shares	Sole	2023-08-11
2023-03-31	$688,185	1,194	-69.6%	Shares	Sole	2023-05-12
2022-12-31	$2,163,110	3,928	-88.3%	Shares	Sole	2023-02-13
2022-09-30	$17,095,853	33,707	-7.4%	Shares	Sole	2022-11-14
2022-06-30	$19,774,305	36,398	-17.5%	Shares	Sole	2022-08-11
2022-03-31	$26,053,571	44,110	-5.9%	Shares	Sole	2022-05-12
2021-12-31	$31,277,542	46,876	-43.8%	Shares	Sole	2022-02-11
2021-09-30	$47,663,776	83,426	-13.8%	Shares	Sole	2021-11-12
2021-06-30	$48,846,316	96,827	-22.8%	Shares	Sole	2021-08-13
2021-03-31	$57,259,260	125,464	-1.6%	Shares	Sole	2021-05-13
2020-12-31	$59,415,828	127,562	+7.2%	Shares	Sole	2021-02-10
2020-09-30	$52,521,894	118,957	+54.0%	Shares	Sole	2020-11-12
2020-06-30	$27,995,837	77,264	+352.9%	Shares	Sole	2020-08-10
2020-03-31	$4,838,216	17,060	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.