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Shell Asset Management Co

SEC CIK
0001211028
Latest filing
Nov 7, 2025

MGNI holding history

Magnite, Inc. in every 13F filed by Shell Asset Management Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MGNI overviewAll 13F holders of MGNIFull Q3 2025 holdings

Shares (Q3 2025)
4,609
Value
$100.0K
% of portfolio
<0.1%
Quarters held
18
Since Q1 2021
Holdings of MGNI by Shell Asset Management Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20254,609$100.0K<0.1%−5,578−54.8%ReducedHolders
Q2 202510,187$246.0K<0.1%−2,749−21.3%ReducedHolders
Q1 202512,936$148.0K<0.1%+10,937+547.1%AddedHolders
Q4 20241,999$32.0K<0.1%00.0%UnchangedHolders
Q3 20241,999$28.0K<0.1%–No prior filingHolders
Q2 2024––––Not filedHolders
Q1 20242,132$28.0K<0.1%−124−5.5%ReducedHolders
Q4 20232,256$21.0K<0.1%−598−21.0%ReducedHolders
Q3 20232,854$22.0K<0.1%−6−0.2%ReducedHolders
Q2 20232,860$39.0K<0.1%−18−0.6%ReducedHolders
Q1 20232,878$27.0K<0.1%−9−0.3%ReducedHolders
Q4 20222,887$31.0K<0.1%−558−16.2%ReducedHolders
Q3 20223,445$23.0K<0.1%−350−9.2%ReducedHolders
Q2 20223,795$34.0K<0.1%+63+1.7%AddedHolders
Q1 20223,732$49.0K<0.1%−563−13.1%ReducedHolders
Q4 20214,295$75.0K<0.1%−71−1.6%ReducedHolders
Q3 20214,366$122.0K<0.1%−170−3.7%ReducedHolders
Q2 20214,536$153.0K<0.1%−2,674−37.1%ReducedHolders
Q1 20217,210$300.0K<0.1%––Holders

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