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

Institutional Holders (2015Q1)
Portfolio Summary: 311 Institutional holders with a total value of $2,492,993,413.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 STATE STREET CORP 16,528,295 352,714,000 14.15%
2 VANGUARD GROUP INC 12,714,369 271,325,000 10.88%
3 PARNASSUS INVESTMENTS, LLC 9,914,417 211,574,000 8.49%
4 BlackRock Fund Advisors 5,854,178 124,928,000 5.01%
5 BlackRock Institutional Trust Company, N.A. 5,702,816 121,698,000 4.88%
6 SPRUCEGROVE INVESTMENT MANAGEMENT LTD 5,217,065 111,332,000 4.47%
7 FRANKLIN RESOURCES INC 4,004,300 85,452,000 3.43%
8 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 2,790,520 59,550,000 2.39%
9 STRS OHIO 2,649,658 56,543,000 2.27%
10 MAIRS & POWER INC 2,495,795 53,260,000 2.14%
11 Bank of New York Mellon Corp 2,343,643 50,013,000 2.01%
12 US BANCORP \DE\ 2,163,471 46,168,000 1.85%
13 NORTHERN TRUST CORP 1,949,207 41,597,000 1.67%
14 RIVERBRIDGE PARTNERS LLC 1,886,975 40,268,000 1.62%
15 NORGES BANK 1,772,365 37,823,000 1.52%
16 HERMES INVESTMENT MANAGEMENT LTD 1,165,440 24,870,000 1.00%
17 BlackRock Group LTD 1,107,926 23,644,000 0.95%
18 GEODE CAPITAL MANAGEMENT, LLC 1,089,650 23,240,000 0.93%
19 FIRST TRUST ADVISORS LP 981,618 20,948,000 0.84%
20 PRUDENTIAL FINANCIAL INC 907,112 19,358,000 0.78%
21 HENNESSY ADVISORS INC 880,407 18,788,000 0.75%
22 MILLER HOWARD INVESTMENTS INC /NY 879,912 18,777,000 0.75%
23 PGGM Investments 850,944 18,159,000 0.73%
24 Legal & General Group Plc 823,289 17,571,000 0.70%
25 GUGGENHEIM CAPITAL LLC 773,252 16,501,000 0.66%
26 Invesco Ltd. 766,171 16,351,000 0.66%
27 BLACKROCK ADVISORS LLC 715,914 15,277,000 0.61%
28 MILLENNIUM MANAGEMENT LLC 690,771 14,741,000 0.59%
29 BlackRock Investment Management, LLC 672,374 14,348,000 0.58%
30 D. E. Shaw & Co., Inc. 664,285 14,176,000 0.57%
31 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 579,916 13,419,000 0.54%
32 OLD REPUBLIC INTERNATIONAL CORP 628,500 13,412,000 0.54%
33 WELLS FARGO & COMPANY/MN 618,118 13,191,000 0.53%
34 TIAA CREF INVESTMENT MANAGEMENT LLC 599,913 12,802,000 0.51%
35 NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC 555,372 11,852,000 0.48%
36 PRINCIPAL FINANCIAL GROUP INC 553,541 11,812,000 0.47%
37 PNC FINANCIAL SERVICES GROUP, INC. 550,060 11,737,000 0.47%
38 Sumitomo Mitsui Trust Group, Inc. 531,806 11,349,000 0.46%
39 AMERIPRISE FINANCIAL INC 478,389 10,210,000 0.41%
40 FMR LLC 439,779 9,384,000 0.38%
41 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 416,286 8,884,000 0.36%
42 AMERICAN INTERNATIONAL GROUP, INC. 409,968 8,748,707 0.35%
43 NEW YORK STATE COMMON RETIREMENT FUND 409,225 8,733,000 0.35%
44 DIMENSIONAL FUND ADVISORS LP 396,595 8,464,000 0.34%
45 BlackRock Finance, Inc. 389,047 8,302,000 0.33%
46 M&T BANK CORP 383,447 8,182,000 0.33%
47 DEUTSCHE BANK AG\ 377,491 8,053,000 0.32%
48 MORGAN STANLEY 370,001 7,896,000 0.32%
49 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 362,279 7,731,000 0.31%
50 MACQUARIE GROUP LTD 356,723 7,613,000 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.