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

Institutional Holders (2015Q2)
Portfolio Summary: 120 Institutional holders with a total value of $270,556,699.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BlackRock Fund Advisors 2,137,210 35,991,000 13.30%
2 VANGUARD GROUP INC 1,797,107 30,263,000 11.19%
3 RENAISSANCE TECHNOLOGIES LLC 1,745,900 29,401,000 10.87%
4 DIMENSIONAL FUND ADVISORS LP 1,148,939 19,348,000 7.15%
5 BlackRock Institutional Trust Company, N.A. 770,834 12,981,000 4.80%
6 LSV ASSET MANAGEMENT 735,593 12,387,000 4.58%
7 WELLINGTON MANAGEMENT GROUP LLP 674,300 11,355,000 4.20%
8 STATE STREET CORP 523,459 8,812,000 3.26%
9 Numeric Investors LLC 489,915 8,250,000 3.05%
10 Bank of New York Mellon Corp 448,861 7,558,000 2.79%
11 ROYCE & ASSOCIATES LP 270,878 4,562,000 1.69%
12 AMERICAN CENTURY COMPANIES INC 269,123 4,532,000 1.68%
13 MORGAN STANLEY 267,483 4,504,000 1.66%
14 NORTHERN TRUST CORP 255,882 4,309,000 1.59%
15 Invesco Ltd. 213,453 3,595,000 1.33%
16 FIRST TRUST ADVISORS LP 193,842 3,264,000 1.21%
17 BRIDGEWAY CAPITAL MANAGEMENT, LLC 176,114 2,966,000 1.10%
18 HighTower Advisors, LLC 162,804 2,742,000 1.01%
19 GEODE CAPITAL MANAGEMENT, LLC 154,936 2,609,000 0.96%
20 SYSTEMATIC FINANCIAL MANAGEMENT LP 148,783 2,505,000 0.93%
21 PRUDENTIAL FINANCIAL INC 144,017 2,425,000 0.90%
22 PRINCIPAL FINANCIAL GROUP INC 132,455 2,231,000 0.82%
23 Cambria Investment Management, L.P. 131,904 2,221,000 0.82%
24 WELLS FARGO & COMPANY/MN 128,264 2,161,000 0.80%
25 AMERIPRISE FINANCIAL INC 127,055 2,139,000 0.79%
26 PARAMETRIC PORTFOLIO ASSOCIATES LLC 120,915 2,036,000 0.75%
27 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 114,694 1,932,000 0.71%
28 Connor, Clark & Lunn Investment Management Ltd. 108,200 1,822,000 0.67%
29 Piermont Capital Management Inc. 107,314 1,807,000 0.67%
30 GOLDMAN SACHS GROUP INC 102,533 1,727,000 0.64%
31 QS Investors, LLC 100,197 1,687,000 0.62%
32 BlackRock Investment Management, LLC 93,785 1,579,000 0.58%
33 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 86,439 1,456,000 0.54%
34 JPMORGAN CHASE & CO 74,256 1,251,000 0.46%
35 TIAA CREF INVESTMENT MANAGEMENT LLC 73,128 1,231,000 0.45%
36 Foundry Partners, LLC 68,952 1,161,000 0.43%
37 NEW YORK STATE COMMON RETIREMENT FUND 67,915 1,144,000 0.42%
38 ROYAL BANK OF CANADA 67,390 1,133,000 0.42%
39 FIRST CITIZENS BANK & TRUST CO 66,847 1,126,000 0.42%
40 GUGGENHEIM CAPITAL LLC 63,098 1,063,000 0.39%
41 DEUTSCHE BANK AG\ 63,230 1,062,000 0.39%
42 GSA CAPITAL PARTNERS LLP 62,599 1,054,000 0.39%
43 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 52,400 882,000 0.33%
44 Nationwide Fund Advisors 51,304 864,000 0.32%
45 TWO SIGMA ADVISERS, LP 49,887 840,000 0.31%
46 DEERE & CO 47,999 808,000 0.30%
47 COMERICA BANK 43,800 738,000 0.27%
48 STRS OHIO 42,300 712,000 0.26%
49 TWO SIGMA INVESTMENTS, LP 41,550 700,000 0.26%
50 Concert Wealth Management Inc. 40,195 680,000 0.25%
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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.