CITIGROUP INC

Position in DGX — Quest Diagnostics Inc

CIK 831001 NEW YORK, NY

Back to DGX Full portfolio

Position in DGX

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$56,270,364

+$2,507,822 QoQ

Shares Held

287,123

-7.3% QoQ

Ownership

0.259%

of shares outstanding

% of Portfolio

0.04%

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")%

Common Shares in DGX Over Time

Shares Held

Position Value (USD)

Derivatives in DGX

reported options exposure · as of Mar 31, 2022

CallValue

$3,941,568

CallShares

28,800

PutValue

PutShares

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Diagnostics & Research

Healthcare · as of Mar 31, 2026

CITIGROUP INC holds $1,091,323,236 across 40 Diagnostics & Research names. DGX ranks #6 (5.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TMO	Thermo Fisher Scientific Inc.	572,177	$281,242,158
2	DHR	Danaher Corp /De/	678,828	$128,705,787
3	MTD	Mettler Toledo International Inc/	93,153	$117,484,563
4	IDXX	Idexx Laboratories Inc /De	120,283	$67,585,814
5	IQV	Iqvia Holdings Inc.	368,674	$62,873,662
6	DGX	Quest Diagnostics Inc This page	287,123	$56,270,364
7	QGEN	Qiagen N.V.	1,385,111	$55,459,843
8	ILMN	Illumina, Inc.	414,482	$51,089,050

All Filings in DGX

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35 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$56,270,364	287,123	-7.3%	Shares	Defined	2026-05-11
2025-12-31	$53,762,542	309,817	-3.0%	Shares	Defined	2026-02-13
2025-09-30	$60,862,484	319,354	+8.7%	Shares	Defined	2025-11-10
2025-06-30	$52,755,172	293,688	+109.0%	Shares	Defined	2025-08-11
2025-03-31	$23,770,568	140,488	+47.2%	Shares	Defined	2025-05-12
2024-12-31	$14,398,831	95,445	-24.4%	Shares	Defined	2025-02-12
2024-09-30	$19,589,288	126,179	+13.2%	Shares	Defined	2024-11-12
2024-06-30	$15,259,929	111,484	-17.3%	Shares	Defined	2024-08-12
2024-03-31	$17,954,539	134,885	+11.0%	Shares	Defined	2024-05-10
2023-12-31	$16,758,345	121,543	+0.2%	Shares	Defined	2024-02-09
2023-09-30	$14,788,317	121,355	-26.4%	Shares	Defined	2023-12-06
2023-06-30	$23,169,206	164,835	+10.4%	Shares	Defined	2023-08-10
2023-03-31	$21,125,509	149,318	-0.4%	Shares	Defined	2023-05-11
2022-12-31	$23,454,264	149,925	+40.2%	Shares	Defined	2023-02-09
2022-09-30	$13,115,680	106,901	+8.4%	Shares	Defined	2022-11-10
2022-06-30	$13,110,229	98,588	+15.1%	Shares	Defined	2022-08-10
2022-03-31	$11,718,498	85,624	+197.3%	Shares	Defined	2022-05-12
2022-03-31	$3,941,568	28,800	-4.6%	Call	Defined	2022-05-12
2021-12-31	$5,224,902	30,200	-68.1%	Call	Defined	2022-02-10
2021-12-31	$16,376,432	94,656	-14.5%	Shares	Defined	2022-02-10
2021-09-30	$16,096,131	110,771	-15.6%	Shares	Defined	2021-11-10
2021-06-30	$17,324,755	131,278	+15.5%	Shares	Defined	2021-08-10
2021-03-31	$14,590,458	113,686	-40.4%	Shares	Defined	2021-05-13
2020-12-31	$22,741,684	190,834	+4443.7%	Shares	Defined	2021-02-11
2020-12-31	$500,514	4,200	-44.7%	Call	Defined	2021-02-11
2020-12-31	$905,692	7,600	-94.5%	Put	Defined	2021-02-11
2020-09-30	$15,833,967	138,300	-19.9%	Put	Defined	2020-11-12
2020-09-30	$19,763,375	172,621	+390.4%	Shares	Defined	2020-11-12
2020-09-30	$4,030,048	35,200	-75.0%	Call	Defined	2020-11-12
2020-06-30	$16,056,619	140,897	+67.3%	Shares	Defined	2020-08-12
2020-06-30	$9,595,432	84,200	+523.7%	Call	Defined	2020-08-12
2020-06-30	$1,538,460	13,500	-88.2%	Put	Defined	2020-08-12
2020-03-31	$9,194,350	114,500	-22.1%	Call	Defined	2020-05-12
2020-03-31	$11,798,395	146,929	+156.9%	Shares	Defined	2020-05-12
2020-03-31	$4,593,160	57,200	—	Put	Defined	2020-05-12
No filing history on record for this holder in this stock.