Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
20.6M
Number of holders
118
Total 13F shares, excl. options
16.9M
Shares change
+422K
Total reported value, excl. options
$324M
Value change
+$8.56M
Number of buys
53
Number of sells
-42
Price
$19.17

Significant Holders of Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) as of Q1 2015

124 filings reported holding SPOK - Spok Holdings, Inc - Common Stock, par value $0.0001 per share as of Q1 2015.
Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) has 118 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 16.9M shares of 20.6M outstanding shares and own 81.98% of the company stock.
Largest 10 shareholders include BlackRock Fund Advisors (2.27M shares), VANGUARD GROUP INC (1.8M shares), RENAISSANCE TECHNOLOGIES LLC (1.75M shares), DIMENSIONAL FUND ADVISORS LP (1.09M shares), LSV ASSET MANAGEMENT (1.01M shares), BlackRock Institutional Trust Company, N.A. (816K shares), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. (599K shares), STATE STREET CORP (526K shares), NUMERIC INVESTORS LLC (469K shares), and Bank of New York Mellon Corp (441K shares).
This table shows the top 118 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.