Mdu Resources Group Inc (MDU) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

4,482,689Shares held by institutions

$92,208,913Value of institutional holdings

78.09%Institutional ownership %

-0.79%Shares Changed QoQ

403No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Mdu Resources Group Inc (NYSE:MDU) has 401 institutional investors with active 13F positions as of December 2025.

Their combined ownership stood at 94.6% of outstanding shares in December 2025, up from 81.8% in September 2025.
They increased total shares held in Mdu Resources by 23.29% from the prior quarter, while the number of investors in MDU increased 1.78% year over year.
Of these 401 holders, 215 added to their stakes in Mdu Resources, 114 trimmed positions, and 72 made no changes.
The aggregate institutional position in Mdu Resources amounted to 194.13Mn shares as of December 2025, up by 36.67Mn shares quarter on quarter, and up 19.97Mn shares year over year.
BlackRock, Inc. holds the largest position in MDU at 26.23Mn shares as of December 31, 2025, or 12.78% of shares outstanding.
The biggest buyers of Mdu Resources for the quarter ending December 2025 included EARNEST PARTNERS LLC (8.67Mn), Sei Investments Co (4.29Mn), FIRST TRUST ADVISORS LP (4.26Mn), Bank Of America Corp /De/ (3.83Mn), BARROW HANLEY MEWHINNEY & STRAUSS LLC (3.77Mn).
The biggest sellers of Mdu Resources for the quarter ending December 2025 included MACQUARIE GROUP LTD (3.1Mn), AMERICAN CENTURY COMPANIES INC (1.08Mn), MILLENNIUM MANAGEMENT LLC (773.35K), Goldman Sachs Group Inc (671.81K), River Road Asset Management, LLC (582.94K).
Mdu Resources's 10 largest shareholders as of December 2025 include BlackRock, Inc. (26.23Mn), VANGUARD GROUP INC (23.83Mn), BARROW HANLEY MEWHINNEY & STRAUSS LLC (12.89Mn), DIMENSIONAL FUND ADVISORS LP (10.03Mn), EARNEST PARTNERS LLC (9.95Mn), State Street Corp (7.12Mn), Bank Of America Corp /De/ (6.11Mn), Sei Investments Co (5.32Mn), River Road Asset Management, LLC (4.71Mn), FIRST TRUST ADVISORS LP (4.44Mn) per Business Quant data.

402 Institutional Holders

4,482,689 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	440,688	1.71%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	571,015	2.46%	$0.00
T. Rowe Price Investment Management, Inc.	31 Dec, 2025	700,457	27.92%	$0.00
Barclays Plc	31 Dec, 2025	112,505	44.15%	$0.00
BARROW HANLEY MEWHINNEY & STRAUSS LLC	31 Dec, 2025	3,766,737	41.26%	$0.00
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	31 Dec, 2025	39,449	2.51%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	2,706	180.88%	$0.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	267,700	2.74%	$0.00
Allspring Global Investments Holdings, LLC	31 Dec, 2025	-359,631	-18.33%	$0.00
Bank of New Hampshire	31 Dec, 2025	0	0.00%	$0.00
EARNEST PARTNERS LLC	31 Dec, 2025	8,668,137	678.23%	$0.00
UBS Group AG	31 Dec, 2025	587,826	60.25%	$0.00
State Street Corp	31 Dec, 2025	281,025	4.11%	$0.00
Yaupon Capital Management LP	31 Dec, 2025	1,200,000	0.00%	$0.00
Bank Of America Corp /De/	31 Dec, 2025	3,832,249	168.61%	$0.00
Perpetual Ltd	31 Dec, 2025	1,128,612	0.00%	$0.00
Sei Investments Co	31 Dec, 2025	4,285,831	412.86%	$0.00
Quantinno Capital Management LP	31 Dec, 2025	171,579	50.27%	$0.00
River Road Asset Management, LLC	31 Dec, 2025	-582,940	-11.02%	$0.00
Covalis Capital LLP	31 Dec, 2025	500,000	0.00%	$0.00

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