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Livermore
Livermore
ZHEN

Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

DGX holding history

Quest Diagnostics Inc in every 13F filed by Citadel Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

DGX overviewAll 13F holders of DGXFull Q2 2026 holdings

Shares (Q2 2026)
133,211
Value
$28.2M
% of portfolio
<0.1%
Quarters held
21
Since Q1 2021
Holdings of DGX by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026133,211$28.2M<0.1%−214,007−61.6%ReducedHolders
Q1 2026347,218$68.0M<0.1%−78,018−18.3%ReducedHolders
Q4 2025425,236$73.8M0.1%+294,622+225.6%AddedHolders
Q3 2025130,614$24.9M<0.1%+102,519+364.9%AddedHolders
Q2 202528,095$5.05M<0.1%−107,948−79.3%ReducedHolders
Q1 2025136,043$23.0M<0.1%+136,043NewHolders
Q4 20240$00.0%−748,133−100.0%Sold outHolders
Q3 2024748,133$116.1M0.1%−419,014−35.9%ReducedHolders
Q2 20241,167,147$159.8M0.2%+1,018,286+684.1%AddedHolders
Q1 2024148,861$19.8M<0.1%−52,563−26.1%ReducedHolders
Q4 2023201,424$27.8M<0.1%+126,775+169.8%AddedHolders
Q3 202374,649$9.10M<0.1%−52,914−41.5%ReducedHolders
Q2 2023127,563$17.9M<0.1%−47,950−27.3%ReducedHolders
Q1 2023175,513$24.8M<0.1%+153,093+682.8%AddedHolders
Q4 202222,420$3.51M<0.1%−89,321−79.9%ReducedHolders
Q3 2022111,741$13.7M<0.1%+30,909+38.2%AddedHolders
Q2 202280,832$10.7M<0.1%+77,749+2,521.9%AddedHolders
Q1 20223,083$422.0K<0.1%−89,486−96.7%ReducedHolders
Q4 202192,569$16.0M<0.1%−32,674−26.1%ReducedHolders
Q3 2021125,243$18.2M<0.1%+46,794+59.6%AddedHolders
Q2 202178,449$10.4M<0.1%+27,068+52.7%AddedHolders
Q1 202151,381$6.59M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.