Railway Pension Investments Ltd

Pension

Position in IDXX — Idexx Laboratories Inc /De

CIK 1658020 LONDON, X0

Position in IDXX

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$144,113,547

-$76,489,355 QoQ

Shares Held

256,480

-21.3% QoQ

Ownership

0.325%

of shares outstanding

% of Portfolio

2.10%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

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

Healthcare · as of Mar 31, 2026

Railway Pension Investments Ltd holds $355,079,667 across 4 Diagnostics & Research names. IDXX ranks #2 (40.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TMO	Thermo Fisher Scientific Inc.	408,930	$201,001,362
2	IDXX	Idexx Laboratories Inc /De This page	256,480	$144,113,547
3	DGX	Quest Diagnostics Inc	34,500	$6,761,310
4	MTD	Mettler Toledo International Inc/	2,540	$3,203,448

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$144,113,547	256,480	-21.3%	Shares	Sole	2026-05-12
2025-12-31	$220,602,902	326,080	+10.0%	Shares	Sole	2026-02-10
2025-09-30	$189,450,051	296,530	+92.1%	Shares	Sole	2025-10-22
2025-06-30	$82,773,352	154,330	-6.5%	Shares	Sole	2025-08-13
2025-03-31	$69,346,343	165,130	-9.4%	Shares	Sole	2025-05-12
2024-12-31	$75,382,515	182,330	-5.5%	Shares	Sole	2025-02-12
2024-09-30	$97,522,616	193,030	-9.9%	Shares	Sole	2024-11-13
2024-06-30	$104,421,576	214,330	0.0%	Shares	Sole	2024-07-26
2024-03-31	$115,723,196	214,330	0.0%	Shares	Sole	2024-06-07
2023-12-31	$118,963,866	214,330	0.0%	Shares	Sole	2024-02-12
2023-09-30	$93,720,079	214,330	+24.2%	Shares	Sole	2023-10-25
2023-06-30	$86,699,964	172,630	+18.2%	Shares	Sole	2023-08-11
2023-03-31	$73,061,688	146,100	0.0%	Shares	Sole	2023-08-11
2022-12-31	$59,602,956	146,100	0.0%	Shares	Sole	2023-08-11
2022-09-30	$47,599,380	146,100	0.0%	Shares	Sole	2022-11-15
2022-06-30	$51,241,653	146,100	-35.5%	Shares	Sole	2022-08-12
2022-03-31	$123,943,554	226,563	+131.3%	Shares	Sole	2022-08-31
2021-12-31	$64,504,716	97,963	-0.3%	Shares	Sole	2022-01-25
2021-09-30	$61,109,759	98,263	-0.1%	Shares	Sole	2021-10-26
2021-06-30	$62,121,152	98,363	-0.2%	Shares	Sole	2021-07-23
2021-03-31	$48,227,861	98,563	+15.2%	Shares	Sole	2021-05-14
2020-12-31	$42,770,376	85,563	+107.4%	Shares	Sole	2021-02-08
2020-09-30	$16,220,897	41,263	+21.1%	Shares	Sole	2020-10-29
2020-06-30	$11,246,240	34,063	-0.9%	Shares	Sole	2020-07-22
2020-03-31	$8,324,093	34,363	—	Shares	Sole	2020-04-22
No filing history on record for this holder in this stock.