MDUMDU Resources Group, Inc.

$18.73+14% 1Y

Who owns MDU

435 institutions reported holding MDU for 2026Q2, together 93% of the company, more than the 419 a quarter earlier.

435

Institutions reporting a position · as of 2026Q2 · up from 419 the quarter before

Shares held by institutions
192.8M

Shares held by institutions · 93% of the company · long US equity positions only, as reported on Form 13F

Reported value
$4.09B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
41%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
53
New positions
68
Positions exited
52
Added to
136
Reduced
110
Top 10 holdersof the company
54%
Shares sold shortsettled Sep 15, 2026
17.1M
Short interestof shares outstanding
8.3%
Days to coverat the average daily volume
9.2
Change in the short positionsince the Aug 31, 2026 count
+6.7%
Institutional ownership by quarter, 2013Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q2435192.8M$4.09B
2026Q1419190.3M$3.94B
2025Q4412193.5M$3.78B
2025Q3401165.8M$2.95B
2025Q2400161.9M$2.70B
2025Q1399165.9M$2.81B
2024Q4397163.2M$2.94B
2024Q3401152.4M$4.18B
2024Q2385152.1M$3.82B
2024Q1390149.9M$3.78B
2023Q4373145.3M$2.88B
2023Q3373143.0M$2.80B
2023Q2375147.1M$3.09B
2023Q1407144.4M$4.40B
2022Q4401145.3M$4.41B
2022Q3375145.9M$4.00B
Largest reported holders, 2026Q2
HolderShares% of companyValue
BlackRock Inc.27.4M13%$580M
VANGUARD GROUP INC23.9M12%$506M
BARROW HANLEY MEWHINNEY & STRAUSS LLC13.1M6.3%$277M
DIMENSIONAL FUND ADVISORS LP10.4M5.0%$221M
EARNEST PARTNERS LLC9.7M4.7%$206M
STATE STREET CORP7.4M3.6%$157M
BANK OF AMERICA CORP /DE/6.1M2.9%$129M
SEI INVESTMENTS CO5.2M2.5%$111M
MORGAN STANLEY4.1M2.0%$87M
GEODE CAPITAL MANAGEMENT LLC3.6M1.7%$75M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 202617.1M8.3%9.2
Aug 31, 202616.0M7.7%12.1
Aug 14, 202614.3M6.9%8.1
Jul 31, 202613.7M6.6%11.5
Jul 15, 202612.6M6.1%8.5
Jun 30, 202612.1M5.9%6.2
Jun 15, 202611.3M5.5%8.3
May 29, 202610.1M4.9%4.3
May 15, 202610.3M5.0%5.8
Apr 30, 202611.6M5.6%8.1
Apr 15, 202611.2M5.4%7.3
Mar 31, 202611.2M5.4%5.5

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

opening the register…