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D. E. Shaw & Co., Inc.

SEC CIK
0001009207
Latest filing
Aug 14, 2026

MRCY holding history

Mercury Systems Inc in every 13F filed by D. E. Shaw & Co., Inc., 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)
61,830
Value
$7.56M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of MRCY by D. E. Shaw & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202661,830$7.56M<0.1%+6,926+12.6%AddedHolders
Q1 202654,904$4.00M<0.1%−3,651−6.2%ReducedHolders
Q4 202558,555$4.28M<0.1%+4,446+8.2%AddedHolders
Q3 202554,109$4.19M<0.1%−18,815−25.8%ReducedHolders
Q2 202572,924$3.93M<0.1%−18,572−20.3%ReducedHolders
Q1 202591,496$3.94M<0.1%−26,477−22.4%ReducedHolders
Q4 2024117,973$4.95M<0.1%+42,533+56.4%AddedHolders
Q3 202475,440$2.79M<0.1%−130,509−63.4%ReducedHolders
Q2 2024205,949$5.56M<0.1%−26,691−11.5%ReducedHolders
Q1 2024232,640$6.86M<0.1%+158,917+215.6%AddedHolders
Q4 202373,723$2.70M<0.1%−26,452−26.4%ReducedHolders
Q3 2023100,175$3.72M<0.1%−23,871−19.2%ReducedHolders
Q2 2023124,046$4.29M<0.1%+34,411+38.4%AddedHolders
Q1 202389,635$4.58M<0.1%−70,387−44.0%ReducedHolders
Q4 2022160,022$7.16M<0.1%−66,479−29.4%ReducedHolders
Q3 2022226,501$9.20M<0.1%−141,318−38.4%ReducedHolders
Q2 2022367,819$23.7M<0.1%−132,164−26.4%ReducedHolders
Q1 2022499,983$32.2M<0.1%−291,199−36.8%ReducedHolders
Q4 2021791,182$43.6M0.1%−112,927−12.5%ReducedHolders
Q3 2021904,109$42.9M0.1%+592,776+190.4%AddedHolders
Q2 2021311,333$20.6M<0.1%−138,099−30.7%ReducedHolders
Q1 2021449,432$31.8M<0.1%––Holders

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