Skip to main content

13D Management LLC

SEC CIK
0001600133
Latest filing
Aug 14, 2026

MDU holding history

Mdu Resources Group Inc in every 13F filed by 13D Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MDU overviewAll 13F holders of MDUFull Q2 2026 holdings

Shares (Q4 2024)
0
Sold out in Q4 2024
Value
$0
% of portfolio
0.0%
Quarters held
8
Since Q4 2022
Holdings of MDU by 13D Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20240$00.0%−304,891−100.0%Sold outHolders
Q3 2024304,891$8.36M6.1%+480+0.2%AddedHolders
Q2 2024304,411$7.64M5.6%+42,245+16.1%AddedHolders
Q1 2024262,166$6.61M4.0%+295+0.1%AddedHolders
Q4 2023261,871$5.19M3.1%−212,429−44.8%ReducedHolders
Q3 2023474,300$9.29M5.8%+205,200+76.3%AddedHolders
Q2 2023269,100$5.63M3.1%−9,300−3.3%ReducedHolders
Q1 2023278,400$8.49M4.3%+63,000+29.2%AddedHolders
Q4 2022215,400$6.54M3.4%+215,400NewHolders