Gulf International Bank (UK)’s Quest Diagnostics DGX Stock Holding History

Gulf International Bank (UK)’s Portfolio DGX Stock Details DGX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.67M	Buy	8,523 +2,685	+46%	+$522K	0.04%	398
2025 Q4	$1.01M	Hold	5,838	–	–	0.03%	424
2025 Q3	$1.11M	Sell	5,838 -147	-2%	-$26.1K	0.04%	401
2025 Q2	$1.07M	Hold	5,985	–	–	0.04%	400
2025 Q1	$1.01M	Sell	5,985 -2,772	-32%	-$455K	0.03%	431
2024 Q4	$1.32M	Sell	8,757 -87	-1%	-$13.5K	0.03%	422
2024 Q3	$1.37M	Sell	8,844 -434	-5%	-$64.8K	0.04%	420
2024 Q2	$1.27M	Hold	9,278	–	–	0.03%	431
2024 Q1	$1.23M	Hold	9,278	–	–	0.03%	455
2023 Q4	$1.28M	Sell	9,278 -1,178	-11%	-$155K	0.04%	425
2023 Q3	$1.27M	Sell	10,456 -876	-8%	-$117K	0.04%	420
2023 Q2	$1.59M	Sell	11,332 -3,677	-24%	-$507K	0.04%	401
2023 Q1	$2.12M	Sell	15,009 -6,823	-31%	-$976K	0.04%	385
2022 Q4	$3.42M	Hold	21,832	–	–	0.06%	328
2022 Q3	$2.68M	Hold	21,832	–	–	0.05%	363
2022 Q2	$3M	Hold	21,832	–	–	0.05%	347
2022 Q1	$2.99M	Hold	21,832	–	–	0.04%	400
2021 Q4	$3.78M	Sell	21,832 -4,391	-17%	-$668K	0.05%	355
2021 Q3	$3.81M	Sell	26,223 -395	-1%	-$57.8K	0.05%	394
2021 Q2	$3.51M	Hold	26,618	–	–	0.04%	424
2021 Q1	$3.42M	Sell	26,618 -4,265	-14%	-$526K	0.05%	399
2020 Q4	$3.68M	Sell	30,883 -300	-1%	-$36.6K	0.05%	379
2020 Q3	$3.57M	Hold	31,183	–	–	0.05%	349
2020 Q2	$3.55M	Hold	31,183	–	–	0.05%	334
2020 Q1	$2.5M	Hold	31,183	–	–	0.05%	362
2019 Q4	$3.33M	Sell	31,183 -250	-0.8%	-$26.1K	0.05%	367
2019 Q3	$3.36M	Hold	31,433	–	–	0.06%	344
2019 Q2	$3.2M	Hold	31,433	–	–	0.05%	367
2019 Q1	$2.83M	Hold	31,433	–	–	0.05%	388
2018 Q4	$2.62M	Sell	31,433 -13,220	-30%	-$1.24M	0.05%	367
2018 Q3	$4.82M	Hold	44,653	–	–	0.06%	342
2018 Q2	$4.91M	Hold	44,653	–	–	0.06%	335
2018 Q1	$4.48M	Sell	44,653 -400	-0.9%	-$41K	0.06%	354
2017 Q4	$4.44M	Hold	45,053	–	–	0.06%	361
2017 Q3	$4.22M	Hold	45,053	–	–	0.06%	358
2017 Q2	$5.01M	Hold	45,053	–	–	0.07%	306
2017 Q1	$4.42M	Buy	45,053 +625	+1%	+$59.6K	0.06%	326
2016 Q4	$4.08M	Hold	44,428	–	–	0.06%	347
2016 Q3	$3.76M	Hold	44,428	–	–	0.06%	358
2016 Q2	$3.62M	Buy	44,428 +1,100	+3%	+$83.8K	0.06%	355
2016 Q1	$3.1M	Hold	43,328	–	–	0.05%	409
2015 Q4	$3.08M	Buy	43,328 +250	+0.6%	+$16.8K	0.05%	391
2015 Q3	$2.65M	Hold	43,078	–	–	0.05%	431
2015 Q2	$3.12M	Hold	43,078	–	–	0.05%	387
2015 Q1	$3.31M	Buy	43,078 +571	+1%	+$40.9K	0.06%	365
2014 Q4	$2.85M	Hold	42,507	–	–	0.05%	411
2014 Q3	$2.58M	Hold	42,507	–	–	0.05%	436
2014 Q2	$2.5M	Hold	42,507	–	–	0.05%	464
2014 Q1	$2.46M	Sell	42,507 -2,685	-6%	-$144K	0.05%	453
2013 Q4	$2.42M	Buy	+45,192	New	+$2.68M	0.05%	440

Other funds holding DGX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

EIG

EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return

Gulf International Bank (UK)'s DGX Position: Q1 2026 in Review

Gulf International Bank (UK) increased its Quest Diagnostics (DGX) stake by 46% in Q1 2026, buying an estimated $522K and bringing the position to 8,523 shares worth $1.67M. The position accounts for 0.04% of the portfolio, ranked #398.

Gulf International Bank (UK) first reported a position in DGX in Q4 2013 and has held it in 50 quarters since. The position peaked at $5.01M in Q2 2017. 1,066 funds tracked by Wall St. Rank hold DGX as of Q1 2026.

Gulf International Bank (UK) held 8,523 shares of Quest Diagnostics worth $1.67M as of Q1 2026.
Gulf International Bank (UK) bought 2,685 Quest Diagnostics shares in Q1 2026, an estimated $522K.
Quest Diagnostics made up 0.04% of Gulf International Bank (UK)'s portfolio in Q1 2026, its #398 holding.
Gulf International Bank (UK) first reported a position in Quest Diagnostics in Q4 2013 and has held it in 50 quarters since.
Gulf International Bank (UK)'s Quest Diagnostics position peaked at $5.01M in Q2 2017.
1,066 funds tracked by Wall St. Rank held Quest Diagnostics as of Q1 2026.

Based on Gulf International Bank (UK)'s 13F filing for Q1 2026, filed 11 May 2026.