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MDU RES GROUP INC
MDU RES GROUP INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 320 Institutional holders with a total value of $2,991,623,026.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 15,848,829 380,372,000 12.71%
2 STATE STREET CORP 14,885,156 357,240,000 11.94%
3 PARNASSUS INVESTMENTS, LLC 13,026,528 312,637,000 10.45%
4 BlackRock Fund Advisors 6,712,166 161,092,000 5.38%
5 BlackRock Institutional Trust Company, N.A. 5,837,094 140,090,000 4.68%
6 FRANKLIN RESOURCES INC 3,604,240 86,502,000 2.89%
7 SPRUCEGROVE INVESTMENT MANAGEMENT LTD 2,975,000 71,400,000 2.39%
8 STRS OHIO 2,643,000 63,432,000 2.12%
9 PRUDENTIAL FINANCIAL INC 2,520,934 60,503,000 2.02%
10 Bank of New York Mellon Corp 2,417,680 58,023,000 1.94%
11 US BANCORP \DE\ 2,096,886 50,325,000 1.68%
12 HEARTLAND ADVISORS INC 2,052,991 49,272,000 1.65%
13 FIRST TRUST ADVISORS LP 2,033,008 48,792,000 1.63%
14 NORGES BANK 1,744,449 41,867,000 1.40%
15 GOLDMAN SACHS GROUP INC 1,635,132 39,243,000 1.31%
16 NORTHERN TRUST CORP 1,534,416 36,827,000 1.23%
17 PGGM Investments 1,467,594 35,222,000 1.18%
18 FRONTIER CAPITAL MANAGEMENT CO LLC 1,449,583 34,790,000 1.16%
19 GEODE CAPITAL MANAGEMENT, LLC 1,367,228 32,813,000 1.10%
20 HERMES INVESTMENT MANAGEMENT LTD 1,355,464 32,531,000 1.09%
21 OLD REPUBLIC INTERNATIONAL CORP 1,300,000 31,200,000 1.04%
22 PRINCIPAL FINANCIAL GROUP INC 1,288,181 30,916,000 1.03%
23 Invesco Ltd. 1,058,714 25,409,000 0.85%
24 TIAA CREF INVESTMENT MANAGEMENT LLC 1,023,995 24,576,000 0.82%
25 CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 862,247 20,694,000 0.69%
26 Legal & General Group Plc 803,584 19,278,000 0.64%
27 DIMENSIONAL FUND ADVISORS LP 770,212 18,481,000 0.62%
28 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 741,764 17,803,000 0.60%
29 BlackRock Investment Management, LLC 724,169 17,380,000 0.58%
30 NEW YORK STATE COMMON RETIREMENT FUND 708,076 16,994,000 0.57%
31 Allianz Asset Management GmbH 707,311 16,975,000 0.57%
32 BlackRock Group LTD 686,320 16,471,000 0.55%
33 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 650,616 15,615,000 0.52%
34 BLACKROCK ADVISORS LLC 635,534 15,253,000 0.51%
35 HENNESSY ADVISORS INC 608,407 14,602,000 0.49%
36 PARAMETRIC PORTFOLIO ASSOCIATES LLC 594,011 14,256,000 0.48%
37 KEELEY ASSET MANAGEMENT CORP 569,934 13,678,000 0.46%
38 THRIVENT FINANCIAL FOR LUTHERANS 555,010 13,319,000 0.45%
39 MAIRS & POWER INC 537,886 12,909,000 0.43%
40 BANK OF AMERICA CORP /DE/ 528,468 12,684,000 0.42%
41 VIKING FUND MANAGEMENT LLC 520,000 12,480,000 0.42%
42 AMERIPRISE FINANCIAL INC 502,283 12,268,000 0.41%
43 CONFLUENCE INVESTMENT MANAGEMENT LLC 470,432 11,290,000 0.38%
44 EMERALD ACQUISITION LTD. 466,317 11,191,000 0.37%
45 AHL Partners LLP 460,483 11,051,000 0.37%
46 BlackRock Finance, Inc. 434,866 10,438,000 0.35%
47 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 422,247 10,134,000 0.34%
48 DAVIDSON INVESTMENT ADVISORS 407,048 9,767,000 0.33%
49 AMERICAN INTERNATIONAL GROUP, INC. 390,915 9,381,960 0.31%
50 MORGAN STANLEY 388,765 9,331,000 0.31%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.