NISA INVESTMENT ADVISORS, LLC

Position in IDXX — Idexx Laboratories Inc /De

CIK 937615 ST. LOUIS, MO

Position in IDXX

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

Position Value

$20,251,639

-$9,156,443 QoQ

Shares Held

36,042

-17.1% QoQ

Ownership

0.046%

of shares outstanding

% of Portfolio

0.13%

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

NISA INVESTMENT ADVISORS, LLC holds $175,206,126 across 31 Diagnostics & Research names. IDXX ranks #3 (11.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TMO	Thermo Fisher Scientific Inc.	120,878	$59,415,163
2	DHR	Danaher Corp /De/	178,812	$33,902,755
3	IDXX	Idexx Laboratories Inc /De This page	36,042	$20,251,639
4	MTD	Mettler Toledo International Inc/	9,047	$11,410,076
5	WAT	Waters Corp /De/	37,979	$11,310,145
6	A	Agilent Technologies, Inc.	90,000	$10,258,200
7	LH	Labcorp Holdings Inc.	34,272	$9,144,112
8	RVTY	Revvity, Inc.	77,353	$6,776,896

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$20,251,639	36,042	-17.1%	Shares	Sole	2026-04-30
2025-12-31	$29,408,082	43,469	+13.6%	Shares	Sole	2026-01-15
2025-09-30	$24,440,098	38,254	-4.8%	Shares	Sole	2025-10-23
2025-06-30	$21,542,632	40,166	-0.1%	Shares	Sole	2025-07-31
2025-03-31	$16,889,549	40,218	+0.4%	Shares	Sole	2025-04-30
2024-12-31	$16,557,858	40,049	-6.6%	Shares	Sole	2025-01-17
2024-09-30	$21,670,906	42,894	+0.1%	Shares	Sole	2024-10-24
2024-06-30	$20,873,596	42,844	-2.3%	Shares	Sole	2024-07-19
2024-03-31	$23,688,888	43,874	-1.5%	Shares	Sole	2024-05-02
2023-12-31	$24,733,028	44,560	+6.5%	Shares	Sole	2024-01-25
2023-09-30	$18,303,684	41,859	+1.3%	Shares	Sole	2023-11-02
2023-06-30	$20,750,134	41,316	-5.0%	Shares	Sole	2023-08-11
2023-03-31	$21,758,480	43,510	-0.7%	Shares	Sole	2023-05-02
2022-12-31	$17,873,135	43,811	+3.4%	Shares	Sole	2023-02-02
2022-09-30	$13,802,191	42,364	-1.3%	Shares	Sole	2022-11-07
2022-06-30	$15,056,137	42,928	+2.4%	Shares	Sole	2022-08-03
2022-03-31	$22,935,490	41,925	-17.2%	Shares	Sole	2022-04-29
2021-12-31	$33,343,755	50,639	-21.1%	Shares	Sole	2022-02-03
2021-09-30	$39,911,054	64,176	+0.6%	Shares	Sole	2021-10-18
2021-06-30	$40,307,415	63,823	-4.3%	Shares	Sole	2021-08-06
2021-03-31	$32,641,380	66,709	-10.0%	Shares	Sole	2021-04-26
2020-12-31	$37,045,365	74,110	-35.8%	Shares	Sole	2021-01-25
2020-09-30	$45,382,977	115,446	+97.4%	Shares	Sole	2020-10-20
2020-06-30	$19,308,747	58,483	+0.6%	Shares	Sole	2020-07-27
2020-03-31	$14,082,380	58,134	—	Shares	Sole	2020-04-17
No filing history on record for this holder in this stock.