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

Institutional Holders (2016Q4)
Portfolio Summary: 245 Institutional holders with a total value of $2,694,637,564.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BlackRock Fund Advisors 5,840,033 332,123,000 12.33%
2 VANGUARD GROUP INC 4,099,389 233,132,000 8.65%
3 DEUTSCHE BANK AG\ 2,695,641 153,298,000 5.69%
4 JPMORGAN CHASE & CO 2,437,324 138,610,000 5.14%
5 PRICE T ROWE ASSOCIATES INC /MD/ 1,931,349 109,836,000 4.08%
6 BlackRock Institutional Trust Company, N.A. 1,704,075 96,911,000 3.60%
7 STATE STREET CORP 1,612,072 91,684,000 3.40%
8 MACQUARIE GROUP LTD 1,432,751 81,481,000 3.02%
9 AMERICAN CENTURY COMPANIES INC 1,395,770 79,377,000 2.95%
10 NORTHERN TRUST CORP 1,274,855 72,500,000 2.69%
11 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1,271,397 72,304,000 2.68%
12 WESTWOOD HOLDINGS GROUP INC 1,229,237 69,906,000 2.59%
13 VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 1,139,425 64,799,000 2.40%
14 DIMENSIONAL FUND ADVISORS LP 952,880 54,191,000 2.01%
15 Bank of New York Mellon Corp 905,595 51,502,000 1.91%
16 THOMPSON SIEGEL & WALMSLEY LLC 722,277 41,076,000 1.52%
17 GW&K Investment Management, LLC 687,750 39,112,000 1.45%
18 GABELLI FUNDS LLC 621,897 35,367,000 1.31%
19 FRANKLIN RESOURCES INC 596,800 33,940,000 1.26%
20 Epoch Investment Partners, Inc. 542,923 30,876,000 1.15%
21 VICTORY CAPITAL MANAGEMENT INC 527,377 29,992,000 1.11%
22 Personal Capital Advisors Corp 406,255 23,104,000 0.86%
23 BlackRock Investment Management, LLC 391,341 22,256,000 0.83%
24 SYSTEMATIC FINANCIAL MANAGEMENT LP 389,368 22,143,000 0.82%
25 VIRTUS CAPITAL ADVISERS, LLC 365,348 20,777,000 0.77%
26 INVESTMENT COUNSELORS OF MARYLAND LLC 362,198 20,598,000 0.76%
27 TEACHERS ADVISORS, LLC 353,633 20,111,000 0.75%
28 GEODE CAPITAL MANAGEMENT, LLC 349,788 19,892,000 0.74%
29 CHARTWELL INVESTMENT PARTNERS, LLC 345,202 19,632,000 0.73%
30 MORGAN STANLEY 341,063 19,396,000 0.72%
31 LOOMIS SAYLES & CO L P 328,837 18,701,000 0.69%
32 FIRST MANHATTAN CO. LLC. 320,027 18,199,000 0.68%
33 NORGES BANK 314,814 17,903,000 0.66%
34 GAMCO INVESTORS, INC. ET AL 293,200 16,674,000 0.62%
35 LUMINUS MANAGEMENT LLC 281,619 16,016,000 0.59%
36 GOLDMAN SACHS GROUP INC 276,931 15,750,000 0.58%
37 BANK OF AMERICA CORP /DE/ 274,553 15,614,000 0.58%
38 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 264,292 15,031,000 0.56%
39 KEELEY ASSET MANAGEMENT CORP 256,117 14,565,000 0.54%
40 ROYAL BANK OF CANADA 233,532 13,281,000 0.49%
41 KENNEDY CAPITAL MANAGEMENT LLC 222,752 12,668,000 0.47%
42 Invesco Ltd. 222,141 12,633,000 0.47%
43 Nationwide Fund Advisors 218,035 12,400,000 0.46%
44 TIVERTON ASSET MANAGEMENT LLC 202,330 11,506,000 0.43%
45 CORTLAND ADVISERS LLC 201,645 11,468,000 0.43%
46 PRINCIPAL FINANCIAL GROUP INC 191,059 10,865,000 0.40%
47 Legal & General Group Plc 169,504 9,641,000 0.36%
48 Boston Partners 165,190 9,394,000 0.35%
49 FIRST PREMIER BANK 157,035 8,930,000 0.33%
50 WELLS FARGO & COMPANY/MN 149,334 8,493,000 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.