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Managers Activity Compare Newest

Investment

MDU RES GROUP INC

Historical 13F holders

CUSIP: 552690109
Type: Equity
Class: COM

Period	13F filings
2026 Q1	7
2025 Q4	9
2025 Q3	9
2025 Q2	9
2025 Q1	10
2024 Q4	8
2024 Q3	10

FollowTheFilings · Institutional 13F data room

All managers Activity Compare Newest filings X

Data is sourced from SEC EDGAR as filed. The SEC does not guarantee accuracy or completeness. Holdings exclude shorts and many derivatives; values are as of the report date.