Dark
Light
System
Security
WEST CORP
WEST CORP. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 145 Institutional holders with a total value of $1,057,347,443.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 8,381,186 187,739,000 17.76%
2 QUADRANGLE GP INVESTORS LLC 3,781,961 84,716,000 8.01%
3 VANGUARD GROUP INC 3,407,815 76,334,000 7.22%
4 Allianz Asset Management GmbH 2,889,600 64,727,000 6.12%
5 TimesSquare Capital Management, LLC 2,418,558 54,176,000 5.12%
6 JENNISON ASSOCIATES LLC 1,842,756 41,278,000 3.90%
7 BANK OF AMERICA CORP /DE/ 1,435,927 32,166,000 3.04%
8 AMERIPRISE FINANCIAL INC 1,309,413 29,331,000 2.77%
9 BlackRock Institutional Trust Company, N.A. 1,288,607 28,865,000 2.73%
10 BlackRock Fund Advisors 1,225,206 27,445,000 2.60%
11 West Family Investments, Inc. 876,422 19,632,000 1.86%
12 DIMENSIONAL FUND ADVISORS LP 868,601 19,457,000 1.84%
13 PALISADE CAPITAL MANAGEMENT, LP 863,229 19,336,000 1.83%
14 Alyeska Investment Group, L.P. 821,664 18,405,000 1.74%
15 STATE STREET CORP 764,370 17,123,000 1.62%
16 PRUDENTIAL FINANCIAL INC 731,977 16,397,000 1.55%
17 CITADEL ADVISORS LLC 728,288 16,314,000 1.54%
18 LOOMIS SAYLES & CO L P 693,545 15,535,000 1.47%
19 NICHOLAS COMPANY, INC. 634,625 14,215,000 1.34%
20 WELLS FARGO & COMPANY/MN 617,712 13,837,000 1.31%
21 JPMORGAN CHASE & CO 558,850 12,518,000 1.18%
22 EAGLE ASSET MANAGEMENT INC 530,593 11,885,000 1.12%
23 NORTHERN TRUST CORP 525,971 11,781,000 1.11%
24 Polar Asset Management Partners Inc. 500,000 11,200,000 1.06%
25 Bank of New York Mellon Corp 483,993 10,843,000 1.03%
26 AMERICAN CENTURY COMPANIES INC 481,563 10,787,000 1.02%
27 Phocas Financial Corp. 402,849 9,024,000 0.85% SH
28 NORGES BANK 368,412 8,252,000 0.78%
29 PRINCIPAL FINANCIAL GROUP INC 364,241 8,159,000 0.77%
30 TWO SIGMA ADVISERS, LP 356,277 8,111,000 0.77%
31 GEODE CAPITAL MANAGEMENT, LLC 355,183 7,955,000 0.75%
32 WELLINGTON MANAGEMENT GROUP LLP 335,169 7,507,000 0.71%
33 York Capital Management Global Advisors, LLC 325,786 7,298,000 0.69%
34 TWO SIGMA INVESTMENTS, LP 285,697 6,400,000 0.61%
35 Gotham Asset Management, LLC 273,497 6,126,000 0.58%
36 Brandywine Global Investment Management, LLC 252,130 5,648,000 0.53%
37 MORGAN STANLEY 246,864 5,529,000 0.52%
38 TIAA CREF INVESTMENT MANAGEMENT LLC 220,862 4,947,000 0.47%
39 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 218,500 4,895,000 0.46%
40 BlackRock Investment Management, LLC 192,949 4,322,000 0.41%
41 FEDERATED HERMES, INC. 192,211 4,306,000 0.41%
42 BOGLE INVESTMENT MANAGEMENT L P /DE/ 187,704 4,204,000 0.40%
43 MILLENNIUM MANAGEMENT LLC 173,498 3,886,000 0.37%
44 D. E. Shaw & Co., Inc. 166,813 3,737,000 0.35%
45 PRICE T ROWE ASSOCIATES INC /MD/ 166,000 3,718,000 0.35%
46 HENNESSY ADVISORS INC 163,200 3,656,000 0.35%
47 PUTNAM INVESTMENTS LLC 141,708 3,174,000 0.30%
48 GUGGENHEIM CAPITAL LLC 136,646 3,061,000 0.29%
49 PARAMETRIC PORTFOLIO ASSOCIATES LLC 120,422 2,697,000 0.26%
50 JACOBS LEVY EQUITY MANAGEMENT, INC 108,388 2,428,000 0.23%
Page 1 of 3

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.