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

Institutional Holders (2014Q3)
Portfolio Summary: 346 Institutional holders with a total value of $3,182,291,755.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 12,735,389 354,172,000 11.13%
2 STATE STREET CORP 10,655,173 296,317,000 9.31%
3 PRICE T ROWE ASSOCIATES INC /MD/ 8,858,936 246,367,000 7.74%
4 PARNASSUS INVESTMENTS, LLC 8,056,578 224,053,000 7.04%
5 BlackRock Fund Advisors 5,644,252 156,967,000 4.93%
6 BlackRock Institutional Trust Company, N.A. 5,544,256 154,186,000 4.85%
7 SPRUCEGROVE INVESTMENT MANAGEMENT LTD 4,286,780 119,215,000 3.75%
8 FRANKLIN RESOURCES INC 3,004,650 83,559,000 2.63%
9 RIVERBRIDGE PARTNERS LLC 2,232,927 62,098,000 1.95%
10 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 2,215,893 61,623,000 1.94%
11 US BANCORP \DE\ 2,184,225 60,744,000 1.91%
12 MAIRS & POWER INC 2,150,235 59,798,000 1.88%
13 Bank of New York Mellon Corp 2,150,057 59,793,000 1.88%
14 NORTHERN TRUST CORP 1,906,642 53,024,000 1.67%
15 NORGES BANK 1,692,140 47,058,000 1.48%
16 CRAMER ROSENTHAL MCGLYNN LLC 1,463,667 40,705,000 1.28%
17 HERMES INVESTMENT MANAGEMENT LTD 1,267,983 35,263,000 1.11%
18 FMR LLC 1,085,132 30,178,000 0.95%
19 BlackRock Group LTD 1,018,816 28,334,000 0.89%
20 GEODE CAPITAL MANAGEMENT, LLC 1,000,487 27,816,000 0.87%
21 HENNESSY ADVISORS INC 996,407 27,710,000 0.87%
22 VIKING FUND MANAGEMENT LLC 950,000 26,420,000 0.83%
23 Legal & General Group Plc 828,355 23,037,000 0.72%
24 WELLS FARGO & COMPANY/MN 784,398 21,814,000 0.69%
25 PGGM Investments 761,094 21,166,000 0.67%
26 BlackRock Investment Management, LLC 729,835 20,297,000 0.64%
27 JANUS HENDERSON INVESTORS US LLC 728,900 20,271,000 0.64%
28 GOLDMAN SACHS GROUP INC 675,938 18,797,000 0.59%
29 BLACKROCK ADVISORS LLC 630,879 17,545,000 0.55%
30 RENAISSANCE TECHNOLOGIES LLC 628,550 17,480,000 0.55%
31 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 568,416 15,808,000 0.50%
32 PRUDENTIAL FINANCIAL INC 547,292 15,220,000 0.48%
33 MILLER HOWARD INVESTMENTS INC /NY 539,706 15,009,000 0.47%
34 PNC FINANCIAL SERVICES GROUP, INC. 523,452 14,556,000 0.46%
35 PRINCIPAL FINANCIAL GROUP INC 509,413 14,167,000 0.45%
36 TIAA CREF INVESTMENT MANAGEMENT LLC 505,611 14,061,000 0.44%
37 IRONBRIDGE CAPITAL MANAGEMENT LP 502,703 13,980,000 0.44%
38 NEW YORK STATE COMMON RETIREMENT FUND 502,084 13,963,000 0.44%
39 CREDIT SUISSE AG/ 491,969 13,683,000 0.43%
40 AMERIPRISE FINANCIAL INC 491,771 13,677,000 0.43%
41 KING LUTHER CAPITAL MANAGEMENT CORP 479,290 13,329,000 0.42%
42 Sumitomo Mitsui Trust Group, Inc. 437,712 12,173,000 0.38%
43 FERGUSON WELLMAN CAPITAL MANAGEMENT, INC 426,408 11,858,000 0.37%
44 MORGAN STANLEY 417,624 11,615,000 0.36%
45 AMERICAN INTERNATIONAL GROUP, INC. 410,807 11,424,553 0.36%
46 M&T BANK CORP 402,997 11,207,000 0.35%
47 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 364,903 10,148,000 0.32%
48 DIMENSIONAL FUND ADVISORS LP 362,614 10,085,000 0.32%
49 MACQUARIE GROUP LTD 358,260 9,963,000 0.31%
50 Nationwide Fund Advisors 341,597 9,500,000 0.30%
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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.