Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
20.6M
Number of holders
123
Total 13F shares, excl. options
16.4M
Shares change
-323K
Total reported value, excl. options
$269M
Value change
-$5.4M
Number of buys
58
Number of sells
-46
Price
$16.46

Significant Holders of Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) as of Q3 2015

131 filings reported holding SPOK - Spok Holdings, Inc - Common Stock, par value $0.0001 per share as of Q3 2015.
Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) has 123 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 16.4M shares of 20.6M outstanding shares and own 79.41% of the company stock.
Largest 10 shareholders include BlackRock Fund Advisors (1.97M shares), RENAISSANCE TECHNOLOGIES LLC (1.72M shares), VANGUARD GROUP INC (1.69M shares), DIMENSIONAL FUND ADVISORS LP (1.19M shares), WELLINGTON MANAGEMENT GROUP LLP (838K shares), BlackRock Institutional Trust Company, N.A. (752K shares), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. (711K shares), STATE STREET CORP (537K shares), LSV ASSET MANAGEMENT (474K shares), and NUMERIC INVESTORS LLC (472K shares).
This table shows the top 123 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.