Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
20.6M
Number of holders
129
Total 13F shares, excl. options
17.1M
Shares change
+241K
Total reported value, excl. options
$300M
Value change
+$4.03M
Number of buys
71
Number of sells
-41
Price
$17.51

Significant Holders of Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) as of Q1 2016

138 filings reported holding SPOK - Spok Holdings, Inc - Common Stock, par value $0.0001 per share as of Q1 2016.
Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) has 129 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 17.1M shares of 20.6M outstanding shares and own 83.19% of the company stock.
Largest 10 shareholders include BlackRock Fund Advisors (2.21M shares), VANGUARD GROUP INC (2.1M shares), RENAISSANCE TECHNOLOGIES LLC (1.66M shares), DIMENSIONAL FUND ADVISORS LP (1.32M shares), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. (771K shares), BlackRock Institutional Trust Company, N.A. (770K shares), WELLINGTON MANAGEMENT GROUP LLP (660K shares), STATE STREET CORP (560K shares), NUMERIC INVESTORS LLC (478K shares), and Bank of New York Mellon Corp (442K shares).
This table shows the top 129 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.