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

Institutional Holders (2016Q3)
Portfolio Summary: 143 Institutional holders with a total value of $1,421,153,032.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 THOMAS H LEE PARTNERS LP 18,099,239 399,631,000 28.12%
2 FMR LLC 7,477,471 165,102,000 11.62%
3 VANGUARD GROUP INC 4,918,692 108,605,000 7.64%
4 QUADRANGLE GP INVESTORS LLC 3,781,961 83,506,000 5.88%
5 JENNISON ASSOCIATES LLC 3,149,915 69,550,000 4.89%
6 Allianz Asset Management GmbH 2,227,249 49,173,000 3.46%
7 TimesSquare Capital Management, LLC 1,485,258 32,794,000 2.31%
8 JPMORGAN CHASE & CO 1,291,629 28,519,000 2.01%
9 PEREGRINE CAPITAL MANAGEMENT INC /MN/ 1,290,469 28,494,000 2.00%
10 BlackRock Institutional Trust Company, N.A. 1,275,192 28,156,000 1.98%
11 DIMENSIONAL FUND ADVISORS LP 1,203,501 26,573,000 1.87%
12 BlackRock Fund Advisors 1,139,681 25,164,000 1.77%
13 PALISADE CAPITAL MANAGEMENT, LP 1,052,650 23,243,000 1.64%
14 West Family Investments, Inc. 1,034,345 22,898,000 1.61%
15 NORGES BANK 1,058,855 22,330,000 1.57%
16 BANK OF AMERICA CORP /DE/ 769,805 16,998,000 1.20%
17 STATE STREET CORP 755,775 16,686,000 1.17%
18 CITADEL ADVISORS LLC 626,971 13,844,000 0.97%
19 Bank of New York Mellon Corp 587,597 12,974,000 0.91%
20 PRUDENTIAL FINANCIAL INC 546,397 12,065,000 0.85%
21 AMERICAN CENTURY COMPANIES INC 539,921 11,921,000 0.84%
22 LOOMIS SAYLES & CO L P 534,584 11,804,000 0.83%
23 NORTHERN TRUST CORP 507,968 11,216,000 0.79%
24 WELLINGTON MANAGEMENT GROUP LLP 498,506 11,007,000 0.77%
25 NICHOLAS COMPANY, INC. 413,540 9,130,000 0.64%
26 GEODE CAPITAL MANAGEMENT, LLC 403,773 8,915,000 0.63%
27 MILLENNIUM MANAGEMENT LLC 396,896 8,763,000 0.62%
28 PRINCIPAL FINANCIAL GROUP INC 295,158 6,517,000 0.46%
29 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 272,465 6,017,000 0.42%
30 KENNEDY CAPITAL MANAGEMENT LLC 258,593 5,710,000 0.40%
31 MORGAN STANLEY 247,851 5,472,000 0.39%
32 DEUTSCHE BANK AG\ 234,716 5,181,000 0.36%
33 Brandywine Global Investment Management, LLC 232,498 5,134,000 0.36%
34 PANAGORA ASSET MANAGEMENT INC 225,317 4,975,000 0.35%
35 PRICE T ROWE ASSOCIATES INC /MD/ 224,630 4,960,000 0.35%
36 TIAA CREF INVESTMENT MANAGEMENT LLC 200,484 4,427,000 0.31%
37 FEDERATED HERMES, INC. 200,113 4,418,000 0.31%
38 Invesco Ltd. 199,876 4,414,000 0.31%
39 TWO SIGMA ADVISERS, LP 179,000 3,952,000 0.28%
40 BlackRock Investment Management, LLC 178,596 3,943,000 0.28%
41 GUGGENHEIM CAPITAL LLC 169,501 3,741,000 0.26%
42 PARAMETRIC PORTFOLIO ASSOCIATES LLC 156,889 3,464,000 0.24%
43 Zebra Capital Management LLC 149,145 3,293,000 0.23%
44 CHICAGO EQUITY PARTNERS LLC 144,295 3,186,000 0.22%
45 RENAISSANCE TECHNOLOGIES LLC 140,400 3,100,000 0.22%
46 Spark Investment Management LLC 134,800 2,976,000 0.21%
47 FIRST QUADRANT LLC/CA 121,109 2,674,000 0.19%
48 D. E. Shaw & Co., Inc. 120,904 2,669,000 0.19%
49 CREDIT SUISSE AG/ 116,174 2,565,000 0.18%
50 RAYMOND JAMES & ASSOCIATES 113,883 2,515,000 0.18%
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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.