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Livermore
Livermore
ZHEN

Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

MRCY holding history

Mercury Systems 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.

MRCY overviewAll 13F holders of MRCYFull Q2 2026 holdings

Shares (Q2 2026)
0
Sold out in Q2 2026
Value
$0
% of portfolio
0.0%
Quarters held
20
Since Q1 2021
Holdings of MRCY by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20260$00.0%−292,866−100.0%Sold outHolders
Q1 2026292,866$21.4M<0.1%+188,490+180.6%AddedHolders
Q4 2025104,376$7.62M<0.1%−46,198−30.7%ReducedHolders
Q3 2025150,574$11.7M<0.1%−146,403−49.3%ReducedHolders
Q2 2025296,977$16.0M<0.1%+107,542+56.8%AddedHolders
Q1 2025189,435$8.16M<0.1%+176,722+1,390.1%AddedHolders
Q4 202412,713$533.9K<0.1%−51,372−80.2%ReducedHolders
Q3 202464,085$2.37M<0.1%+64,085NewHolders
Q2 20240$00.0%−126,321−100.0%Sold outHolders
Q1 2024126,321$3.73M<0.1%+97,506+338.4%AddedHolders
Q4 202328,815$1.05M<0.1%−318,989−91.7%ReducedHolders
Q3 2023347,804$12.9M<0.1%−174,104−33.4%ReducedHolders
Q2 2023521,908$18.1M<0.1%+506,378+3,260.6%AddedHolders
Q1 202315,530$793.9K<0.1%−10,450−40.2%ReducedHolders
Q4 202225,980$1.16M<0.1%−5,035−16.2%ReducedHolders
Q3 202231,015$1.26M<0.1%+26,317+560.2%AddedHolders
Q2 20224,698$302.0K<0.1%−85,324−94.8%ReducedHolders
Q1 202290,022$5.80M<0.1%+56,665+169.9%AddedHolders
Q4 202133,357$1.84M<0.1%−323,320−90.6%ReducedHolders
Q3 2021356,677$16.9M<0.1%+304,167+579.3%AddedHolders
Q2 202152,510$3.48M<0.1%−155,220−74.7%ReducedHolders
Q1 2021207,730$14.7M<0.1%––Holders

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