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Marshall Wace, LLP

SEC CIK
0001318757
Latest filing
Aug 13, 2026

UNH holding history

UnitedHealth Group Inc in every 13F filed by Marshall Wace, LLP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

UNH overviewAll 13F holders of UNHFull Q2 2026 holdings

Shares (Q2 2026)
1,833,046
Value
$761.9M
% of portfolio
0.6%
Quarters held
22
Since Q1 2021
Holdings of UNH by Marshall Wace, LLP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,833,046$761.9M0.6%+422,712+30.0%AddedHolders
Q1 20261,410,334$381.6M0.4%−293,804−17.2%ReducedHolders
Q4 20251,704,138$562.6M0.5%+1,484,817+677.0%AddedHolders
Q3 2025219,321$75.7M0.1%−934,488−81.0%ReducedHolders
Q2 20251,153,809$360.0M0.4%+222,643+23.9%AddedHolders
Q1 2025931,166$487.7M0.7%−1,023,067−52.4%ReducedHolders
Q4 20241,954,233$988.6M1.2%+1,645,530+533.0%AddedHolders
Q3 2024308,703$180.5M0.2%−52,156−14.5%ReducedHolders
Q2 2024360,859$183.8M0.3%+264,801+275.7%AddedHolders
Q1 202496,058$47.5M0.1%−152,100−61.3%ReducedHolders
Q4 2023248,158$130.6M0.2%−14,129−5.4%ReducedHolders
Q3 2023262,287$132.2M0.3%−108,729−29.3%ReducedHolders
Q2 2023371,016$178.3M0.4%−91,991−19.9%ReducedHolders
Q1 2023463,007$218.8M0.5%+457,936+9,030.5%AddedHolders
Q4 20225,071$2.69M<0.1%−127,261−96.2%ReducedHolders
Q3 2022132,332$66.8M0.2%−877,539−86.9%ReducedHolders
Q2 20221,009,871$518.7M1.2%−334,311−24.9%ReducedHolders
Q1 20221,344,182$685.5M1.4%+482,384+56.0%AddedHolders
Q4 2021861,798$432.7M0.9%+829,614+2,577.7%AddedHolders
Q3 202132,184$12.6M0.1%+17,797+123.7%AddedHolders
Q2 202114,387$5.76M<0.1%−17,348−54.7%ReducedHolders
Q1 202131,735$11.8M0.1%––Holders

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