Form 13F security

MDU · MDU RESOURCES GROUP INC

Class EQUITY

As filed on Form 13F — long US-listed positions only. No shorts, cash, bonds, or non-13F assets appear here.

Filed up to 45 days after quarter end; holdings may have changed since.

Tracked managers holding it

Share and principal positions

ManagerQuarterValue% of portfolioSH/PRN qtyPut/call
GAMCO INVESTORS, INC. ET AL2026-06-30$3.8M<0.1%SH 180,346
Bridgewater Associates, LP2026-06-30$1.7M<0.1%SH 80,657

Total $5.5M across 2 of 69 managers.

Sums are across tracked reports, not unique economic ownership.

Filed rows (2) — as filed
ManagerClassPut/callValue% of portfolioSH/PRN qtySource
GAMCO INVESTORS, INC. ET ALEQUITY$3.8M<0.1%SH 180,3460001140361-26-032508
Bridgewater Associates, LPCOM$1.7M<0.1%SH 80,6570001350694-26-000003