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

Institutional Holders (2014Q4)
Portfolio Summary: 326 Institutional holders with a total value of $2,754,066,420.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 GUGGENHEIM CAPITAL LLC 395,604 9,296,000 0.34%
52 M&T BANK CORP 394,531 9,272,000 0.34%
53 KING LUTHER CAPITAL MANAGEMENT CORP 391,790 9,207,000 0.33%
54 DIMENSIONAL FUND ADVISORS LP 380,068 8,934,000 0.32%
55 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 368,539 8,661,000 0.31%
56 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 368,366 8,657,000 0.31%
57 RUSSELL FRANK CO/ 401,956 8,638,000 0.31%
58 MACQUARIE GROUP LTD 357,825 8,409,000 0.31%
59 Nationwide Fund Advisors 342,775 8,055,000 0.29%
60 Mitsubishi UFJ Trust & Banking Corp 342,676 8,053,000 0.29%
61 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 331,225 7,784,000 0.28%
62 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 303,984 7,144,000 0.26%
63 BOGLE INVESTMENT MANAGEMENT L P /DE/ 298,983 7,026,000 0.26%
64 OLD REPUBLIC INTERNATIONAL CORP 292,000 6,862,000 0.25%
65 First Washington CORP 288,510 6,780,000 0.25%
66 PARAMETRIC PORTFOLIO ASSOCIATES LLC 281,999 6,627,000 0.24%
67 COMERICA BANK 274,120 6,442,000 0.23%
68 Mizuho Trust & Banking Co., Ltd. 259,243 6,092,000 0.22%
69 Boston Partners 257,487 6,051,000 0.22%
70 CITADEL ADVISORS LLC 257,492 6,051,000 0.22%
71 Retirement Systems of Alabama 253,244 5,951,000 0.22%
72 MANUFACTURERS LIFE INSURANCE COMPANY, THE 249,738 5,869,000 0.21%
73 BANK OF AMERICA CORP /DE/ 247,963 5,827,000 0.21%
74 RHUMBLINE ADVISERS 246,264 5,787,000 0.21%
75 BlackRock Finance, Inc. 241,704 5,680,000 0.21%
76 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 240,695 5,656,000 0.21%
77 VIKING FUND MANAGEMENT LLC 240,000 5,640,000 0.20%
78 DEUTSCHE BANK AG\ 239,359 5,623,000 0.20%
79 Invesco Ltd. 235,436 5,532,000 0.20%
80 APG Asset Management N.V. 215,281 5,059,000 0.18%
81 Advisors Asset Management, Inc. 211,281 4,965,000 0.18%
82 BlackRock Japan Co. Ltd 208,744 4,905,000 0.18%
83 CONFLUENCE INVESTMENT MANAGEMENT LLC 206,979 4,864,000 0.18%
84 UBS Group AG 202,650 4,762,000 0.17%
85 MANAGED ACCOUNT ADVISORS LLC 198,859 4,673,000 0.17%
86 Lakeshore Capital, LLC 190,604 4,479,000 0.16%
87 MONTGOMERY INVESTMENT MANAGEMENT INC 181,920 4,275,000 0.16%
88 AQR CAPITAL MANAGEMENT LLC 175,671 4,128,000 0.15%
89 TEXAS PERMANENT SCHOOL FUND CORP 174,748 4,107,000 0.15%
90 KEELEY ASSET MANAGEMENT CORP 174,750 4,107,000 0.15%
91 Andra AP-fonden 173,300 4,073,000 0.15%
92 Swiss National Bank 169,116 3,974,000 0.14%
93 NORDEA INVESTMENT MANAGEMENT AB 168,560 3,961,000 0.14%
94 ALLIANCEBERNSTEIN L.P. 167,294 3,931,000 0.14%
95 METROPOLITAN LIFE INSURANCE CO/NY 165,124 3,880,000 0.14%
96 PICTET ASSET MANAGEMENT LTD 163,400 3,840,000 0.14%
97 JANUS HENDERSON INVESTORS US LLC 162,100 3,809,000 0.14%
98 Arizona State Retirement System 157,184 3,693,000 0.13%
99 STATE OF WISCONSIN INVESTMENT BOARD 149,497 3,513,000 0.13%
100 TEACHERS ADVISORS, LLC 145,814 3,427,000 0.12%
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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.