PRINCIPAL FINANCIAL GROUP INC

Position in IDXX — Idexx Laboratories Inc /De

CIK 1126328 DES MOINES, IA

Back to IDXX Full portfolio

Position in IDXX

as of Mar 31, 2026 · filed May 4, 2026 Compact

Position Value

$495,131,285

-$160,389,749 QoQ

Shares Held

881,189

-9.1% QoQ

Ownership

1.12%

of shares outstanding

% of Portfolio

0.28%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

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

Common Shares in IDXX Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Mar 31, 2026

PRINCIPAL FINANCIAL GROUP INC holds $2,836,043,867 across 28 Diagnostics & Research names. IDXX ranks #2 (17.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DHR	Danaher Corp /De/	2,880,858	$546,210,675
2	IDXX	Idexx Laboratories Inc /De This page	881,189	$495,131,285
3	ICLR	Icon PLC	3,311,771	$366,480,578
4	TMO	Thermo Fisher Scientific Inc.	624,721	$307,069,112
5	WAT	Waters Corp /De/	1,019,289	$303,544,262
6	MTD	Mettler Toledo International Inc/	220,517	$278,116,039
7	DGX	Quest Diagnostics Inc	526,033	$103,091,947
8	NTRA	Natera, Inc.	311,068	$62,210,488

All Filings in IDXX

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24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$495,131,285	881,189	-9.1%	Shares	Defined	2026-05-04
2025-12-31	$655,521,034	968,946	-26.4%	Shares	Defined	2026-02-02
2025-09-30	$840,601,626	1,315,722	+16.7%	Shares	Sole	2025-11-04
2025-06-30	$604,860,115	1,127,755	+0.2%	Shares	Defined	2025-08-08
2025-03-31	$472,864,538	1,126,002	+58.3%	Shares	Defined	2025-04-28
2024-12-31	$294,038,526	711,200	-2.6%	Shares	Defined	2025-01-31
2024-09-30	$369,048,052	730,470	-3.1%	Shares	Defined	2024-10-31
2024-06-30	$367,405,314	754,116	-1.2%	Shares	Defined	2024-07-29
2024-03-31	$411,949,311	762,968	-2.4%	Shares	Defined	2024-04-29
2023-12-31	$433,698,307	781,368	-4.2%	Shares	Defined	2024-02-07
2023-09-30	$356,752,413	815,863	+1.4%	Shares	Defined	2023-11-02
2023-06-30	$404,068,140	804,548	-9.3%	Shares	Defined	2023-08-07
2023-03-31	$443,828,000	887,514	-14.8%	Shares	Defined	2023-05-09
2022-12-31	$424,867,901	1,041,445	-13.0%	Shares	Defined	2023-02-09
2022-09-30	$390,140,612	1,197,485	+102.0%	Shares	Defined	2022-11-09
2022-06-30	$207,924,668	592,834	-30.2%	Shares	Defined	2022-08-10
2022-03-31	$464,452,298	848,997	-7.4%	Shares	Defined	2022-05-09
2021-12-31	$603,822,963	917,023	-10.7%	Shares	Defined	2022-02-09
2021-09-30	$638,304,477	1,026,378	-5.3%	Shares	Defined	2021-11-09
2021-06-30	$684,648,197	1,084,076	-4.7%	Shares	Defined	2021-08-10
2020-12-31	$568,744,087	1,137,784	-4.1%	Shares	Defined	2021-02-23
2020-09-30	$466,392,779	1,186,418	-4.5%	Shares	Defined	2020-11-06
2020-06-30	$410,004,243	1,241,835	-0.2%	Shares	Defined	2020-08-05
2020-03-31	$301,348,982	1,244,010	—	Shares	Defined	2020-05-12
No filing history on record for this holder in this stock.