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Equibles

RENAISSANCE TECHNOLOGIES LLC

Position in MDU — Mdu Resources Group Inc

CIK 1037389 NEW YORK, NY
Back to MDU Full portfolio

Position in MDU

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$20,301,151
+$1,034,784 QoQ
Shares Held
957,150
+2.9% QoQ
Ownership
0.455%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#40
of 438 holders
Holding Since
Mar 2020
21 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MDU Over Time

Shares Held

Position Value (USD)

Position in Utilities - Regulated Gas

Utilities · as of Jun 30, 2026

RENAISSANCE TECHNOLOGIES LLC holds $273,259,966 across 11 Utilities - Regulated Gas names. MDU ranks #6 (7.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ATO
Atmos Energy Corp
 447,900 $77,159,733
2 SWX
Southwest Gas Holdings, Inc.
 438,900 $38,921,652
3 NI
Nisource Inc.
 747,300 $35,534,115
4 CTRI
Centuri Holdings, Inc.
 913,700 $27,630,288
5 SR
Spire Inc
 343,000 $26,784,870
6 MDU
Mdu Resources Group Inc
This page 		957,150 $20,301,151
7 BKH
Black Hills Corp /Sd/
 247,800 $18,436,320
8 UGI
Ugi Corp /Pa/
 408,983 $14,126,272

All Filings in MDU

Export CSV
21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $20,301,151 957,150
2026-03-31 $19,266,367 929,844
2025-12-31 $6,110,736 313,050
2025-09-30 $832,617 46,750
2025-06-30 $3,097,286 185,800
2025-03-31 $5,860,160 346,550
2024-06-30 $665,826 26,527
2023-12-31 $929,607 46,950
2023-09-30 $10,325,469 527,350
2023-03-31 $3,861,829 126,700
2022-12-31 $5,188,128 171,000
2022-09-30 $7,298,351 266,850
2022-06-30 $16,562,403 613,650
2022-03-31 $27,461,430 1,030,450
2021-12-31 $16,053,695 520,550
2021-09-30 $8,315,045 280,250
2021-06-30 $1,571,704 50,150
2020-12-31 $1,098,372 41,700
2020-09-30 $9,124,867 405,550
2020-06-30 $21,173,687 954,633
2020-03-31 $37,122,780 1,726,633