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Equibles

GAMCO INVESTORS, INC. ET AL

Position in MDU — Mdu Resources Group Inc

CIK 807249 GREENWICH, CT
Back to MDU Full portfolio

Position in MDU

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$3,825,138
-$37,505 QoQ
Shares Held
180,346
-3.3% QoQ
Ownership
0.086%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#99
of 438 holders
Holding Since
Jun 2023
13 quarters on record
Voting authority Sole 97% Shared 0% None 3%

Common Shares in MDU Over Time

Shares Held

Position Value (USD)

Position in Utilities - Regulated Gas

Utilities · as of Jun 30, 2026

GAMCO INVESTORS, INC. ET AL holds $125,388,981 across 11 Utilities - Regulated Gas names. MDU ranks #6 (3.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 SWX
Southwest Gas Holdings, Inc.
 764,194 $67,768,723
2 NWN
Northwest Natural Holding Co
 363,700 $17,843,122
3 BKH
Black Hills Corp /Sd/
 206,488 $15,362,707
4 RGCO
Rgc Resources Inc
 408,400 $9,760,760
5 CTRI
Centuri Holdings, Inc.
 190,500 $5,760,720
6 MDU
Mdu Resources Group Inc
This page 		180,346 $3,825,138
7 OGS
ONE Gas, Inc.
 38,960 $3,002,647
8 UGI
Ugi Corp /Pa/
 24,695 $852,965

All Filings in MDU

Export CSV
13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,825,138 180,346
2026-03-31 $3,862,643 186,421
2025-12-31 $3,669,799 188,002
2025-09-30 $3,526,326 197,997
2025-06-30 $3,501,416 210,043
2025-03-31 $297,616 17,600
2024-12-31 $324,360 18,000
2024-09-30 $498,862 18,200
2024-06-30 $456,819 18,200
2024-03-31 $458,639 18,200
2023-12-31 $368,279 18,600
2023-09-30 $364,186 18,600
2023-06-30 $420,893 20,100