CONNING INC.

Position in TMO — Thermo Fisher Scientific Inc.

CIK 801051 HARTFORD, CT

Position in TMO

as of Mar 31, 2026 · filed Apr 30, 2026 Compact

Position Value

$5,319,337

-$457,779 QoQ

Shares Held

10,822

+8.5% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.22%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

CONNING INC. holds $44,329,089 across 4 Diagnostics & Research names. TMO ranks #2 (12.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DGX	Quest Diagnostics Inc	175,906	$34,474,057
2	TMO	Thermo Fisher Scientific Inc. This page	10,822	$5,319,337
3	DHR	Danaher Corp /De/	22,820	$4,326,672
4	IDXX	Idexx Laboratories Inc /De	372	$209,023

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$5,319,337	10,822	+8.5%	Shares	Sole	2026-04-30
2025-12-31	$5,777,116	9,970	-8.8%	Shares	Sole	2026-02-05
2025-09-30	$5,304,663	10,937	-16.7%	Shares	Sole	2025-10-28
2025-06-30	$5,324,500	13,132	+27.7%	Shares	Sole	2025-07-24
2025-03-31	$5,117,816	10,285	-11.2%	Shares	Sole	2025-04-29
2024-12-31	$6,025,303	11,582	+15.3%	Shares	Sole	2025-01-28
2024-09-30	$6,211,061	10,041	-1.7%	Shares	Sole	2024-10-29
2024-06-30	$5,646,683	10,211	-4.6%	Shares	Sole	2024-07-26
2024-03-31	$6,223,015	10,707	-2.3%	Shares	Sole	2024-04-26
2023-12-31	$5,817,989	10,961	+10.4%	Shares	Sole	2024-01-30
2023-09-30	$5,023,737	9,925	-3.2%	Shares	Sole	2023-10-26
2023-06-30	$5,347,415	10,249	-4.4%	Shares	Sole	2023-07-21
2023-03-31	$6,178,686	10,720	-1.6%	Shares	Sole	2023-04-27
2022-12-31	$5,998,115	10,892	-15.0%	Shares	Sole	2023-02-08
2022-09-30	$6,500,654	12,817	+232.3%	Shares	Sole	2022-10-31
2022-06-30	$2,095,430	3,857	-0.6%	Shares	Sole	2022-07-20
2022-03-31	$2,291,131	3,879	-0.6%	Shares	Sole	2022-05-02
2021-12-31	$2,602,903	3,901	-31.6%	Shares	Sole	2022-01-27
2021-09-30	$3,257,152	5,701	-3.7%	Shares	Sole	2021-11-05
2021-06-30	$2,985,453	5,918	-20.0%	Shares	Sole	2021-07-29
2021-03-31	$3,375,842	7,397	-13.4%	Shares	Sole	2021-04-23
2020-12-31	$3,979,158	8,543	-1.9%	Shares	Sole	2021-01-28
2020-09-30	$3,844,756	8,708	+0.9%	Shares	Sole	2020-10-21
2020-06-30	$3,128,081	8,633	-3.5%	Shares	Sole	2020-08-07
2020-03-31	$2,537,652	8,948	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.