Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
20.6M
Number of holders
124
Total 13F shares, excl. options
16.7M
Shares change
+413K
Total reported value, excl. options
$307M
Value change
+$8.15M
Number of buys
54
Number of sells
-53
Price
$18.32

Significant Holders of Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) as of Q4 2015

136 filings reported holding SPOK - Spok Holdings, Inc - Common Stock, par value $0.0001 per share as of Q4 2015.
Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) has 124 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 16.7M shares of 20.6M outstanding shares and own 81.28% of the company stock.
Largest 10 shareholders include BlackRock Fund Advisors (2.28M shares), VANGUARD GROUP INC (1.78M shares), RENAISSANCE TECHNOLOGIES LLC (1.68M shares), DIMENSIONAL FUND ADVISORS LP (1.25M shares), WELLINGTON MANAGEMENT GROUP LLP (997K shares), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. (768K shares), BlackRock Institutional Trust Company, N.A. (749K shares), NUMERIC INVESTORS LLC (624K shares), STATE STREET CORP (567K shares), and Bank of New York Mellon Corp (437K shares).
This table shows the top 124 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
Investor Option Weight % Change % Value $ * Price $ Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.