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Conning Inc.

SEC CIK
0000801051
Latest filing
Jul 30, 2026

MLM holding history

Martin Marietta Materials Inc in every 13F filed by Conning Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MLM overviewAll 13F holders of MLMFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
5
Since Q1 2021
Holdings of MLM by Conning Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−331−100.0%Sold outHolders
Q4 2025331$206.1K<0.1%+331NewHolders
Q2 20240$00.0%−330−100.0%Sold outHolders
Q1 2024330$202.6K<0.1%+330NewHolders
Q4 20210$00.0%−612−100.0%Sold outHolders
Q3 2021612$209.0K<0.1%−94−13.3%ReducedHolders
Q2 2021706$248.0K<0.1%−74−9.5%ReducedHolders
Q1 2021780$262.0K<0.1%––Holders

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