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SPOK HLDGS INC COM
SPOK HLDGS INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2016Q3)
Portfolio Summary: 118 Institutional holders with a total value of $294,307,156.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BlackRock Fund Advisors 2,771,861 49,395,000 16.78%
2 VANGUARD GROUP INC 2,210,397 39,389,000 13.38%
3 RENAISSANCE TECHNOLOGIES LLC 1,613,584 28,754,000 9.77%
4 DIMENSIONAL FUND ADVISORS LP 1,447,358 25,791,000 8.76%
5 BlackRock Institutional Trust Company, N.A. 689,322 12,284,000 4.17%
6 STATE STREET CORP 571,687 10,184,000 3.46%
7 Numeric Investors LLC 543,920 9,693,000 3.29%
8 Bank of New York Mellon Corp 474,310 8,451,000 2.87%
9 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 398,231 7,096,000 2.41%
10 NORTHERN TRUST CORP 332,260 5,920,000 2.01%
11 LSV ASSET MANAGEMENT 280,730 5,002,000 1.70%
12 MORGAN STANLEY 277,800 4,950,000 1.68%
13 AMERICAN CENTURY COMPANIES INC 272,434 4,855,000 1.65%
14 GEODE CAPITAL MANAGEMENT, LLC 241,787 4,308,000 1.46%
15 BRIDGEWAY CAPITAL MANAGEMENT, LLC 229,964 4,098,000 1.39%
16 HighTower Advisors, LLC 154,465 2,760,000 0.94%
17 MACKENZIE FINANCIAL CORP 154,846 2,759,000 0.94%
18 PRINCIPAL FINANCIAL GROUP INC 149,649 2,667,000 0.91%
19 Invesco Ltd. 143,374 2,555,000 0.87%
20 AQR CAPITAL MANAGEMENT LLC 142,890 2,546,000 0.87%
21 CREDIT SUISSE AG/ 130,354 2,322,000 0.79%
22 AMERIPRISE FINANCIAL INC 128,827 2,296,000 0.78%
23 WELLS FARGO & COMPANY/MN 126,844 2,260,000 0.77%
24 PARAMETRIC PORTFOLIO ASSOCIATES LLC 126,409 2,253,000 0.77%
25 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 111,027 1,979,000 0.67%
26 Piermont Capital Management Inc. 107,519 1,916,000 0.65%
27 ALAMBIC INVESTMENT MANAGEMENT, L.P. 100,210 1,786,000 0.61%
28 QS Investors, LLC 98,800 1,761,000 0.60%
29 BlackRock Investment Management, LLC 98,284 1,751,000 0.59%
30 ALLIANCEBERNSTEIN L.P. 86,313 1,538,000 0.52%
31 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 83,800 1,493,000 0.51%
32 PANAGORA ASSET MANAGEMENT INC 81,418 1,450,000 0.49%
33 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 80,939 1,442,000 0.49%
34 Connor, Clark & Lunn Investment Management Ltd. 80,925 1,442,000 0.49%
35 GOLDMAN SACHS GROUP INC 77,905 1,388,000 0.47%
36 EMERALD ACQUISITION LTD. 77,894 1,388,000 0.47%
37 JPMORGAN CHASE & CO 77,810 1,387,000 0.47%
38 Spark Investment Management LLC 76,300 1,359,000 0.46%
39 ACADIAN ASSET MANAGEMENT LLC 74,893 1,333,000 0.45%
40 MARTINGALE ASSET MANAGEMENT L P 69,808 1,244,000 0.42%
41 PRUDENTIAL FINANCIAL INC 63,667 1,135,000 0.39%
42 Foundry Partners, LLC 63,215 1,126,000 0.38%
43 TIAA CREF INVESTMENT MANAGEMENT LLC 63,033 1,123,000 0.38%
44 ROYAL BANK OF CANADA 61,809 1,101,000 0.37%
45 Nationwide Fund Advisors 58,671 1,046,000 0.36%
46 TWO SIGMA ADVISERS, LP 56,987 1,016,000 0.35%
47 Aperio Group, LLC 54,775 976,000 0.33%
48 Euclidean Technologies Management, LLC 50,062 892,000 0.30%
49 GSA CAPITAL PARTNERS LLP 49,900 889,000 0.30%
50 DEUTSCHE BANK AG\ 49,861 886,000 0.30%
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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.