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

Institutional Holders (2015Q2)
Portfolio Summary: 318 Institutional holders with a total value of $2,366,180,697.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 STATE STREET CORP 16,743,691 327,009,000 13.82%
2 VANGUARD GROUP INC 13,847,680 270,445,000 11.43%
3 PARNASSUS INVESTMENTS, LLC 10,327,966 201,705,000 8.52%
4 BlackRock Fund Advisors 6,078,235 118,708,000 5.02%
5 BlackRock Institutional Trust Company, N.A. 5,780,431 112,892,000 4.77%
6 SPRUCEGROVE INVESTMENT MANAGEMENT LTD 5,763,565 112,562,000 4.76%
7 FRANKLIN RESOURCES INC 4,015,740 78,427,000 3.31%
8 STRS OHIO 2,649,658 51,747,000 2.19%
9 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 2,632,967 51,423,000 2.17%
10 MAIRS & POWER INC 2,569,615 50,185,000 2.12%
11 Bank of New York Mellon Corp 2,418,315 47,229,000 2.00%
12 WELLINGTON MANAGEMENT GROUP LLP 2,181,068 42,596,000 1.80%
13 US BANCORP \DE\ 2,147,277 41,937,000 1.77%
14 NORTHERN TRUST CORP 1,847,700 36,085,000 1.53%
15 NORGES BANK 1,772,365 34,615,000 1.46%
16 HERMES INVESTMENT MANAGEMENT LTD 1,187,694 23,196,000 0.98%
17 PGGM Investments 1,160,306 22,661,000 0.96%
18 GEODE CAPITAL MANAGEMENT, LLC 1,131,151 22,080,000 0.93%
19 BlackRock Group LTD 1,124,403 21,959,000 0.93%
20 UNIPLAN INVESTMENT COUNSEL, INC. 1,040,106 20,313,000 0.86%
21 FIRST TRUST ADVISORS LP 1,005,813 19,644,000 0.83%
22 MILLER HOWARD INVESTMENTS INC /NY 909,188 17,756,000 0.75%
23 HENNESSY ADVISORS INC 892,907 17,438,000 0.74%
24 Legal & General Group Plc 851,162 16,623,000 0.70%
25 Invesco Ltd. 766,663 14,972,000 0.63%
26 BlackRock Investment Management, LLC 696,435 13,601,000 0.57%
27 OLD REPUBLIC INTERNATIONAL CORP 680,500 13,290,000 0.56%
28 DEUTSCHE BANK AG\ 636,083 12,421,000 0.52%
29 TIAA CREF INVESTMENT MANAGEMENT LLC 608,540 11,885,000 0.50%
30 FRONTIER CAPITAL MANAGEMENT CO LLC 595,519 11,630,000 0.49%
31 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 583,916 11,404,000 0.48%
32 NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC 555,372 10,846,000 0.46%
33 PRINCIPAL FINANCIAL GROUP INC 551,265 10,766,000 0.45%
34 PNC FINANCIAL SERVICES GROUP, INC. 549,309 10,727,000 0.45%
35 Sumitomo Mitsui Trust Group, Inc. 530,362 10,358,000 0.44%
36 AMERIPRISE FINANCIAL INC 519,753 10,153,000 0.43%
37 WELLS FARGO & COMPANY/MN 514,778 10,025,000 0.42%
38 PRUDENTIAL FINANCIAL INC 497,362 9,713,000 0.41%
39 FMR LLC 467,775 9,136,000 0.39%
40 GUGGENHEIM CAPITAL LLC 467,656 9,133,000 0.39%
41 MORGAN STANLEY 456,385 8,913,000 0.38%
42 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 451,061 8,810,000 0.37%
43 DIMENSIONAL FUND ADVISORS LP 445,091 8,693,000 0.37%
44 NEW YORK STATE COMMON RETIREMENT FUND 436,415 8,523,000 0.36%
45 AMERICAN INTERNATIONAL GROUP, INC. 411,051 8,027,837 0.34%
46 D. E. Shaw & Co., Inc. 410,246 8,012,000 0.34%
47 PARAMETRIC PORTFOLIO ASSOCIATES LLC 405,172 7,913,000 0.33%
48 CREDIT SUISSE AG/ 399,170 7,796,000 0.33%
49 MILLENNIUM MANAGEMENT LLC 385,306 7,525,000 0.32%
50 BlackRock Finance, Inc. 383,293 7,486,000 0.32%
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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.