What does CUSIP 552690109 represent in this 13F holders report?

CUSIP 552690109 is the security identifier for MDU - MDU RESOURCES GROUP INC - Common Stock used to aggregate holder disclosures.

How many institutions held MDU - MDU RESOURCES GROUP INC - Common Stock in Q1 2017?

306 institutional investors reported MDU - MDU RESOURCES GROUP INC - Common Stock for Q1 2017. Use the holders table for investor-level position and value details.

MDU RESOURCES GROUP INC - Common Stock (MDU)

CUSIP: 552690109

Q1 2017 13F Holders as of 31 Mar 2017

Type / Class: Equity / Common Stock
Shares outstanding: 205,714,940
Total 13F shares: 125,345,532
Share change: +15,499,159
Total reported value: $3,418,851,379
Put/Call ratio: 25%
Price per share: $27.37
Number of holders: 306
Value change: +$419,151,489
Number of buys: 146
Number of sells: 154

Quarterly Holders Quick Answers

What is CUSIP 552690109?
CUSIP 552690109 identifies MDU - MDU RESOURCES GROUP INC - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2017
Previous quarter: Q4 2016

Recent filing periods for CUSIP 552690109:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of MDU - MDU RESOURCES GROUP INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F	Company	9.5%	19,522,877	$561,673,000	—	31 Dec 2016	13F
PARNASSUS INVESTMENTS, LLC	13F	Company	6.7%	13,875,527	$399,199,000	—	31 Dec 2016	13F
STATE STREET CORP	13F	Company	6.5%	13,420,759	$386,121,000	—	31 Dec 2016	13F
BlackRock Fund Advisors	13F	Company	3.7%	7,582,359	$218,144,000	—	31 Dec 2016	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	2.9%	5,871,534	$168,924,000	—	31 Dec 2016	13F
Bank of New York Mellon Corp	13F	Company	1.7%	3,539,529	$101,832,000	—	31 Dec 2016	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	1.3%	2,685,316	$77,257,000	—	31 Dec 2016	13F
US BANCORP \DE\	13F	Company	1%	2,084,659	$59,975,000	—	31 Dec 2016	13F
JPMORGAN CHASE & CO	13F	Company	0.99%	2,038,908	$58,660,000	—	31 Dec 2016	13F
HENNESSY ADVISORS INC	13F	Company	0.96%	1,981,507	$57,008,000	—	31 Dec 2016	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.9%	1,842,373	$53,005,000	—	31 Dec 2016	13F
NORGES BANK	13F	Company	0.88%	1,818,722	$52,324,000	—	31 Dec 2016	13F
Invesco Ltd.	13F	Company	0.87%	1,780,480	$51,224,000	—	31 Dec 2016	13F
FRONTIER CAPITAL MANAGEMENT CO LLC	13F	Company	0.85%	1,749,208	$50,325,000	—	31 Dec 2016	13F
HERMES INVESTMENT MANAGEMENT LTD	13F	Company	0.79%	1,630,046	$46,896,000	—	31 Dec 2016	13F
NORTHERN TRUST CORP	13F	Company	0.78%	1,612,412	$46,390,000	—	31 Dec 2016	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.76%	1,564,331	$45,006,000	—	31 Dec 2016	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.75%	1,549,120	$44,568,000	—	31 Dec 2016	13F
OLD REPUBLIC INTERNATIONAL CORP	13F	Company	0.63%	1,300,000	$37,401,000	—	31 Dec 2016	13F
PGGM Investments	13F	Individual	0.63%	1,295,024	$37,258,000	—	31 Dec 2016	13F
SPRUCEGROVE INVESTMENT MANAGEMENT LTD	13F	Company	0.54%	1,108,600	$31,894,000	—	31 Dec 2016	13F
FIRST TRUST ADVISORS LP	13F	Company	0.51%	1,052,678	$30,286,000	—	31 Dec 2016	13F
Copper Rock Capital Partners, LLC	13F	Company	0.42%	864,302	$24,866,000	—	31 Dec 2016	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.41%	838,236	$24,117,000	—	31 Dec 2016	13F
Legal & General Group Plc	13F	Company	0.4%	826,539	$23,783,000	—	31 Dec 2016	13F
HEARTLAND ADVISORS INC	13F	Company	0.39%	812,053	$23,363,000	—	31 Dec 2016	13F
BlackRock Investment Management, LLC	13F	Company	0.39%	808,984	$23,274,000	—	31 Dec 2016	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.39%	802,319	$23,085,000	—	31 Dec 2016	13F
DEUTSCHE BANK AG\	13F	Company	0.36%	750,570	$21,592,000	—	31 Dec 2016	13F
STRS OHIO	13F	Company	0.36%	746,000	$21,462,000	—	31 Dec 2016	13F
Allianz Asset Management GmbH	13F	Company	0.35%	719,842	$20,709,000	—	31 Dec 2016	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.35%	710,203	$20,433,000	—	31 Dec 2016	13F
BlackRock Group LTD	13F	Company	0.34%	708,368	$20,380,000	—	31 Dec 2016	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.29%	596,116	$17,150,000	—	31 Dec 2016	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.29%	591,465	$17,016,000	—	31 Dec 2016	13F
Numeric Investors LLC	13F	Company	0.28%	585,919	$16,857,000	—	31 Dec 2016	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.28%	582,846	$16,769,000	—	31 Dec 2016	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	0.27%	558,850	$16,079,000	—	31 Dec 2016	13F
MORGAN STANLEY	13F	Company	0.27%	557,893	$16,051,000	—	31 Dec 2016	13F
BLACKROCK ADVISORS LLC	13F	Company	0.26%	542,018	$15,594,000	—	31 Dec 2016	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.25%	519,090	$14,934,000	—	31 Dec 2016	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.25%	507,551	$14,603,000	—	31 Dec 2016	13F
WBI INVESTMENTS, LLC	13F	Company	0.24%	491,951	$14,153,000	—	31 Dec 2016	13F
CONFLUENCE INVESTMENT MANAGEMENT LLC	13F	Company	0.24%	486,220	$13,989,000	—	31 Dec 2016	13F
MAIRS & POWER INC	13F	Company	0.23%	480,012	$13,810,000	—	31 Dec 2016	13F
RAINIER INVESTMENT MANAGEMENT LLC	13F	Company	0.23%	474,790	$13,660,000	—	31 Dec 2016	13F
VIKING FUND MANAGEMENT LLC	13F	Company	0.22%	462,000	$13,291,000	—	31 Dec 2016	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.22%	444,194	$12,779,000	—	31 Dec 2016	13F
BlackRock Finance, Inc.	13F	Company	0.2%	420,999	$12,113,000	—	31 Dec 2016	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.2%	415,047	$11,941,000	—	31 Dec 2016	13F

Institutional Holders of MDU RESOURCES GROUP INC - Common Stock (MDU) as of Q1 2017

As of 31 Mar 2017, MDU RESOURCES GROUP INC - Common Stock (MDU) was held by 306 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 125,345,532 shares. The largest 10 holders included VANGUARD GROUP INC, BlackRock Inc., PARNASSUS INVESTMENTS /CA, STATE STREET CORP, Bank of New York Mellon Corp, US BANCORP \DE\, NORGES BANK, Invesco Ltd., HENNESSY ADVISORS INC, and FRONTIER CAPITAL MANAGEMENT CO LLC. This page lists 306 institutional shareholders reporting positions in this security for the Q1 2017 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2017 vs Q4 2016 Across Filers

Q4 2016 holders

329

Q1 2017 holders

306

Holder diff

-23

Investor	Q4 2016 Shares	Q1 2017 Shares	Share Diff	Share Chg %	Q4 2016 Value $	Q1 2017 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.