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

Institutional Holders (2015Q1)
Portfolio Summary: 118 Institutional holders with a total value of $312,092,462.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BlackRock Fund Advisors 2,267,726 43,472,000 13.93%
2 VANGUARD GROUP INC 1,799,726 34,500,000 11.05%
3 RENAISSANCE TECHNOLOGIES LLC 1,751,600 33,578,000 10.76%
4 DIMENSIONAL FUND ADVISORS LP 1,094,781 20,987,000 6.72%
5 LSV ASSET MANAGEMENT 1,005,568 19,276,000 6.18%
6 BlackRock Institutional Trust Company, N.A. 815,547 15,634,000 5.01%
7 STATE STREET CORP 525,656 10,079,000 3.23%
8 Numeric Investors LLC 469,142 8,993,000 2.88%
9 Bank of New York Mellon Corp 441,275 8,459,000 2.71%
10 ROYCE & ASSOCIATES LP 373,583 7,162,000 2.29%
11 NORTHERN TRUST CORP 368,302 7,061,000 2.26%
12 WELLINGTON MANAGEMENT GROUP LLP 279,300 5,354,000 1.72%
13 AMERICAN CENTURY COMPANIES INC 278,923 5,347,000 1.71%
14 MORGAN STANLEY 229,826 4,407,000 1.41%
15 Invesco Ltd. 210,266 4,031,000 1.29%
16 FIRST TRUST ADVISORS LP 201,759 3,868,000 1.24%
17 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 184,089 3,529,000 1.13%
18 BRIDGEWAY CAPITAL MANAGEMENT, LLC 175,864 3,371,000 1.08%
19 HighTower Advisors, LLC 161,214 3,090,000 0.99%
20 GEODE CAPITAL MANAGEMENT, LLC 149,646 2,868,000 0.92%
21 PRUDENTIAL FINANCIAL INC 139,617 2,676,000 0.86%
22 AMERIPRISE FINANCIAL INC 135,222 2,592,000 0.83%
23 PRINCIPAL FINANCIAL GROUP INC 134,352 2,575,000 0.83%
24 WELLS FARGO & COMPANY/MN 132,736 2,544,000 0.82%
25 Cambria Investment Management, L.P. 130,988 2,511,000 0.80%
26 SYSTEMATIC FINANCIAL MANAGEMENT LP 126,520 2,425,000 0.78%
27 PARAMETRIC PORTFOLIO ASSOCIATES LLC 118,090 2,264,000 0.73%
28 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 120,253 2,226,000 0.71%
29 Connor, Clark & Lunn Investment Management Ltd. 110,600 2,120,000 0.68%
30 Piermont Capital Management Inc. 103,834 1,990,000 0.64%
31 QS Investors, LLC 100,197 1,921,000 0.62%
32 GOLDMAN SACHS GROUP INC 97,009 1,860,000 0.60%
33 GUGGENHEIM CAPITAL LLC 94,877 1,818,000 0.58%
34 TIAA CREF INVESTMENT MANAGEMENT LLC 91,061 1,746,000 0.56%
35 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 84,539 1,621,000 0.52%
36 BlackRock Investment Management, LLC 83,818 1,607,000 0.51%
37 JPMORGAN CHASE & CO 76,045 1,458,000 0.47%
38 FIRST CITIZENS BANK & TRUST CO 61,877 1,186,000 0.38%
39 DEUTSCHE BANK AG\ 59,643 1,142,000 0.37%
40 CITADEL ADVISORS LLC 58,064 1,113,000 0.36%
41 ROYAL BANK OF CANADA 57,841 1,109,000 0.36%
42 Foundry Partners, LLC 56,513 1,083,000 0.35%
43 Nationwide Fund Advisors 53,157 1,019,000 0.33%
44 DEERE & CO 47,999 920,000 0.29%
45 TWO SIGMA ADVISERS, LP 46,987 901,000 0.29%
46 NEW YORK STATE COMMON RETIREMENT FUND 43,800 840,000 0.27%
47 PUBLIC SECTOR PENSION INVESTMENT BOARD 40,940 785,000 0.25%
48 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 39,585 759,000 0.24%
49 STRS OHIO 38,800 743,000 0.24%
50 NORGES BANK 38,600 740,000 0.24%
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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.