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NORTHWESTERN CORP
NORTHWESTERN CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 195 Institutional holders with a total value of $1,792,006,557.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 MASON STREET ADVISORS, LLC 113,004 5,360,000 0.30%
52 HENNESSY ADVISORS INC 112,198 5,322,000 0.30%
53 MORGAN STANLEY 108,391 5,141,000 0.29%
54 AQR CAPITAL MANAGEMENT LLC 102,648 4,869,000 0.27%
55 Crow Point Partners, LLC 102,411 4,857,000 0.27%
56 PARAMETRIC PORTFOLIO ASSOCIATES LLC 102,000 4,838,000 0.27%
57 PRUDENTIAL FINANCIAL INC 101,281 4,804,000 0.27%
58 Nationwide Fund Advisors 97,798 4,639,000 0.26%
59 Artisan Partners Limited Partnership 97,600 4,629,000 0.26%
60 Invesco Ltd. 97,376 4,618,000 0.26%
61 D. E. Shaw & Co., Inc. 95,220 4,517,000 0.25%
62 ROYAL BANK OF CANADA 94,749 4,494,000 0.25%
63 WELLS FARGO & COMPANY/MN 93,167 4,419,000 0.25%
64 CONNING INC. 88,467 4,196,000 0.23%
65 Allianz Asset Management GmbH 81,998 3,889,000 0.22%
66 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 80,346 3,811,000 0.21%
67 Boston Partners 80,005 3,795,000 0.21%
68 PUBLIC SECTOR PENSION INVESTMENT BOARD 78,281 3,713,000 0.21%
69 Personal Capital Advisors Corp 78,285 3,713,000 0.21%
70 JAMES INVESTMENT RESEARCH, INC. 74,900 3,553,000 0.20%
71 BNP Paribas Asset Management Holding S.A. 72,919 3,459,000 0.19%
72 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 68,822 3,264,000 0.18%
73 FIRST TRUST ADVISORS LP 67,598 3,206,000 0.18%
74 ALLIANCEBERNSTEIN L.P. 67,407 3,197,000 0.18%
75 RHUMBLINE ADVISERS 66,612 3,159,000 0.18%
76 KENNEDY CAPITAL MANAGEMENT LLC 66,071 3,134,000 0.17%
77 RENAISSANCE TECHNOLOGIES LLC 64,847 3,076,000 0.17%
78 METROPOLITAN LIFE INSURANCE CO/NY 62,053 2,943,000 0.16%
79 DEAN INVESTMENT ASSOCIATES, LLC 60,265 2,858,000 0.16%
80 Magellan Asset Management Ltd 57,346 2,720,000 0.15%
81 Sterling Capital Management LLC 55,628 2,638,000 0.15%
82 Monarch Partners Asset Management LLC 52,447 2,488,000 0.14%
83 CITADEL ADVISORS LLC 51,887 2,461,000 0.14%
84 NISA INVESTMENT ADVISORS, LLC 48,300 2,291,000 0.13%
85 MILLER HOWARD INVESTMENTS INC /NY 47,074 2,233,000 0.12%
86 CITY NATIONAL BANK 46,658 2,213,000 0.12%
87 Friedberg Investment Management 46,200 2,191,000 0.12%
88 UBS AG 44,000 2,087,000 0.12% Call
89 MILLENNIUM MANAGEMENT LLC 43,742 2,075,000 0.12%
90 Swiss National Bank 43,400 2,058,000 0.11%
91 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 42,640 2,022,000 0.11%
92 CURIAN CAPITAL LLC 41,786 1,982,000 0.11%
93 ProShare Advisors LLC 40,461 1,919,000 0.11%
94 TEXAS PERMANENT SCHOOL FUND CORP 39,130 1,856,000 0.10%
95 COMERICA BANK 38,768 1,839,000 0.10%
96 Shinko Asset Management Co., Ltd. 35,307 1,675,000 0.09%
97 State of Tennessee, Department of Treasury 34,700 1,646,000 0.09%
98 BANK OF AMERICA CORP /DE/ 34,032 1,614,000 0.09%
99 SUSQUEHANNA INTERNATIONAL GROUP, LLP 33,942 1,610,000 0.09%
100 SUNTRUST BANKS INC 30,476 1,444,000 0.08%
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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.