MDU
MDU Res Group (MDU)
NYSE
$18.61-$0.005 (-0.03%)
Price as of Oct 02, 2026 7:43 PM EDT
  • $3.9B
    Market Cap
  • 8.00%
    1-Year Change
  • Utilities - Regulated Gas
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
13.09%
27.4M
+1.6M (+5.99%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
12.72%
26.6M
+8.0M (+30.26%)
Dec 31, 2024
VANGUARD GROUP INC
11.40%
23.8M
+571,015 (+2.40%)
Dec 31, 2025
BLACKROCK INC.
8.90%
18.6M
-388,819 (-2.09%)
Jun 30, 2024
BARROW HANLEY MEWHINNEY & STRAUSS LLC
6.25%
13.1M
-703,443 (-5.39%)
Jun 30, 2026
N/A
6.07%
12.7M
+165,359 (+1.30%)
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
6.07%
12.7M
+165,359 (+1.30%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions3.0B (63.23%)
  • Mutual Funds1.7B (36.66%)
  • Insiders5.0M (0.10%)
  • Other0 (0.00%)

Insider Transactions

  • 0.10% (5.0M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $63,181.19
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Dosch Vernon A.
Award
Sep 30, 2026
$0.00
1,462
$0.00
20,377
DURKIN MARIAN M
Award
Sep 30, 2026
$0.00
172
$0.00
11,848
DURKIN MARIAN M
Award
Jun 30, 2026
$0.00
152
$0.00
11,676
DURKIN MARIAN M
Award
Mar 31, 2026
$0.00
157
$0.00
11,524
Dosch Vernon A.
Award
Mar 31, 2026
$0.00
1,334
$0.00
17,464
Kivisto Nicole A
President & CEO
In Kind
Feb 18, 2026
$726,200.48
35,668
$20.36
547,962
Jones Anne M
ChiefHRSafety&AdminOfficer
In Kind
Feb 18, 2026
$244,523.60
12,010
$20.36
118,017
Vollmer Jason L
CFO
In Kind
Feb 18, 2026
$748,555.76
36,766
$20.36
324,976
Barth Stephanie A
ChiefAccntg&RegAffairsOfficer
In Kind
Feb 18, 2026
$212,517.68
10,438
$20.36
90,503
Johnson Rob L.
President-WBI
In Kind
Feb 18, 2026
$216,426.80
10,630
$20.36
82,665
Senger Garret
Chief Utilities Officer
In Kind
Feb 18, 2026
$166,280.12
8,167
$20.36
100,048
Boese Dyke A.
CIO
Award
Feb 17, 2026
$0.00
3,702
$0.00
7,084
Jones Anne M
ChiefHRSafety&AdminOfficer
Award
Feb 17, 2026
$0.00
5,523
$0.00
130,027
Vollmer Jason L
CFO
Award
Feb 17, 2026
$0.00
15,229
$0.00
361,742
Foti Anthony Donald
CLO & Corporate Secretary
Award
Feb 17, 2026
$0.00
8,161
$0.00
16,634
Kivisto Nicole A
President & CEO
Award
Feb 17, 2026
$0.00
45,037
$0.00
583,630
Barth Stephanie A
ChiefAccntg&RegAffairsOfficer
Award
Feb 17, 2026
$0.00
4,544
$0.00
100,941
Johnson Rob L.
President-WBI
Award
Feb 17, 2026
$0.00
5,830
$0.00
93,295
Senger Garret
Chief Utilities Officer
Award
Feb 17, 2026
$0.00
6,920
$0.00
108,215
KELLEY CHARLES M
Buy
Feb 13, 2026
$104,225.00
5,000
$20.84
8,031
DURKIN MARIAN M
Award
Dec 31, 2025
$0.00
164
$0.00
11,367
Dosch Vernon A.
Award
Dec 31, 2025
$0.00
1,394
$0.00
16,130
KELLEY CHARLES M
Award
Nov 13, 2025
$0.00
3,031
$0.00
3,031
Patel Priti Rashmikant
Award
Nov 13, 2025
$0.00
4,849
$0.00
4,849
JOHNSON DENNIS W
Award
Nov 13, 2025
$0.00
7,779
$0.00
187,945
Miller Tammy J
Award
Nov 13, 2025
$0.00
3,031
$0.00
6,031
Jaeger Douglas W.
Award
Nov 13, 2025
$0.00
7,274
$0.00
12,726
ANDERSON DARREL T
Award
Nov 13, 2025
$0.00
8,082
$0.00
17,594
Dosch Vernon A.
Award
Nov 13, 2025
$0.00
7,274
$0.00
14,736
DURKIN MARIAN M
Award
Nov 13, 2025
$0.00
7,274
$0.00
11,203