Mdu Resources MDU Institutional Ownership

NYSE MDU

$19.13 +0.02 (+0.13%)

As of: Oct 21, 2026 · 3:59 PM EDT

Institutions by Trading Activity

436 Institutions

Increased 221 50.7%

Unchanged 91 20.9%

Reduced 124 28.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

92.22%

▲+0.59 pp QoQ

Shares Held by Institutions

193.99Mn

of 210.35Mn outstanding

▲+1.30% QoQ

Shares Outstanding

210.35Mn

16.36Mn held outside 13F filers

Institutional Investors

436

filed 13F for Jun 2026

▲+15 vs prior quarter

Net Shares Added (QoQ)

+2.48Mn

accumulated since last quarter

Value of Holdings

$3.71Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Mdu Resources Group Inc (NYSE:MDU) had 436 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

These investors held 92.22% of outstanding shares in Q2 2026, up from 91.63% the quarter before.
Total shares held in MDU rose 1.30% from Q1 2026; the number of holders rose 7.92% from Q2 2025.
Of the 436 holders of MDU in Q2 2026, 221 added to their positions, 124 reduced their stakes and 91 left their positions unchanged.
In total, institutional investors held 193.99Mn shares of Mdu Resources at the end of Q2 2026, up 2.48Mn from the prior quarter and up 35.99Mn from a year earlier.
BlackRock, Inc. led 13F holders of MDU with 27.35Mn shares as of June 30, 2026, or 13.00% of shares outstanding.
Among holders that already owned Mdu Resources, the biggest buyers in Q2 2026 were BlackRock, Inc. (+1.64Mn shares), HITE Hedge Asset Management LLC (+1.59Mn shares), Citadel Advisors LLC (+814.89K shares), T. Rowe Price Investment Management, Inc. (+434.25K shares) and Two Sigma Investments, LP (+415.93K shares).
The biggest cuts to MDU positions during Q2 2026 came from Nomura Asset Management International Inc. (-2.18Mn shares), Barrow Hanley Mewhinney & Strauss LLC (-703.44K shares), UBS Group AG (-701.23K shares), River Road Asset Management, LLC (-673.3K shares) and Frontier Capital Management Co LLC (-518.88K shares).
Business Quant data shows the 10 biggest positions in Mdu Resources as of Q2 2026 were held by BlackRock, Inc. (27.35Mn shares), Barrow Hanley Mewhinney & Strauss LLC (13.06Mn shares), Vanguard Portfolio Management LLC (12.69Mn shares), Dimensional Fund Advisors LP (10.44Mn shares), Earnest Partners LLC (9.73Mn shares), Vanguard Capital Management LLC (9.42Mn shares), State Street Corp (7.38Mn shares), Bank of America Corp (6.09Mn shares), SEI Investments Co (5.23Mn shares) and Morgan Stanley (4.09Mn shares).

Form 13F Holdings

436 Institutional Holders

Report period 30 Jun, 2026

Total shares held 193.99Mn

Of outstanding 92.22%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	27,351,603	13.00%	▲1,639,555	+6.38%	$580.13Mn
2	BARROW HANLEY MEWHINNEY & STRAUSS LLC	0000313028	13,056,724	6.21%	▼703,443	-5.11%	$276.93Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	12,692,333	6.03%	▲165,359	+1.32%	$269.20Mn
4	DIMENSIONAL FUND ADVISORS LP	0000354204	10,435,060	4.96%	▲149,313	+1.45%	$221.33Mn
5	EARNEST PARTNERS LLC	0001102578	9,726,856	4.62%	▼155,024	-1.57%	$206.31Mn
6	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	9,416,562	4.48%	▲268,676	+2.94%	$199.73Mn
7	State Street Corp	0000093751	7,376,161	3.51%	▲385,887	+5.52%	$157.44Mn
8	Bank Of America Corp /De/	0000070858	6,089,546	2.89%	▼112,914	-1.82%	$129.16Mn
9	Sei Investments Co	0000350894	5,228,758	2.49%	▼32,668	-0.62%	$110.90Mn
10	Morgan Stanley	0000895421	4,086,803	1.94%	▼134,722	-3.19%	$86.68Mn
11	GEODE CAPITAL MANAGEMENT, LLC	0001214717	3,553,438	1.69%	▲61,998	+1.78%	$75.40Mn
12	River Road Asset Management, LLC	0001341401	3,403,955	1.62%	▼673,296	-16.51%	$72.20Mn
13	Westwood Holdings Group Inc	0001165002	3,221,909	1.53%	▼320,137	-9.04%	$68.34Mn
14	HITE Hedge Asset Management LLC	0001568939	3,137,305	1.49%	▲1,587,305	+102.41%	$66.54Mn
15	NORGES BANK	0001374170	2,633,250	1.25%	▲2,633,250	0.00%	$55.85Mn
16	T. Rowe Price Investment Management, Inc.	0001897612	2,592,793	1.23%	▲434,249	+20.12%	$54.99K
17	Bank of New York Mellon Corp	0001390777	2,330,719	1.11%	▼33,116	-1.40%	$49.43Mn
18	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	2,236,356	1.06%	▼28,206	-1.25%	$47.43Mn
19	Invesco Ltd.	0000914208	2,047,618	0.97%	▲166,616	+8.86%	$43.43Mn
20	FRONTIER CAPITAL MANAGEMENT CO LLC	0000351173	1,987,666	0.94%	▼518,883	-20.70%	$42.16Mn

Showing 1 to 20 of 436 holders