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SRB Corp

SEC CIK
0001496228
Latest filing
Aug 14, 2026

DGX holding history

Quest Diagnostics Inc in every 13F filed by SRB Corp, 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 (Q4 2023)
0
Sold out in Q4 2023
Value
$0
% of portfolio
0.0%
Quarters held
9
Since Q1 2021
Holdings of DGX by SRB Corp, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20230$00.0%−3,546−100.0%Sold outHolders
Q3 20233,546$432.1K<0.1%+199+5.9%AddedHolders
Q2 20233,347$470.5K<0.1%+866+34.9%AddedHolders
Q1 20232,481$351.0K<0.1%−641−20.5%ReducedHolders
Q4 20223,122$488.0K<0.1%00.0%UnchangedHolders
Q3 20223,122$384.0K<0.1%−7,651−71.0%ReducedHolders
Q2 202210,773$1.43M0.1%+1,440+15.4%AddedHolders
Q1 20229,333$1.28M0.1%00.0%UnchangedHolders
Q4 20219,333$1.61M0.1%+9,333NewHolders
Q2 20210$00.0%−12,806−100.0%Sold outHolders
Q1 202112,806$1.64M0.1%––Holders

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