Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
20.6M
Number of holders
111
Total 13F shares, excl. options
16.9M
Shares change
-273K
Total reported value, excl. options
$259M
Value change
-$4.52M
Number of buys
45
Number of sells
-56
Price
$15.35

Significant Holders of Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) as of Q3 2017

123 filings reported holding SPOK - Spok Holdings, Inc - Common Stock, par value $0.0001 per share as of Q3 2017.
Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) has 111 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 81.81% of the company stock.
Largest 10 shareholders include BlackRock Inc. (3.58M shares), VANGUARD GROUP INC (2.37M shares), DIMENSIONAL FUND ADVISORS LP (1.69M shares), RENAISSANCE TECHNOLOGIES LLC (1.57M shares), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. (915K shares), Numeric Investors LLC (724K shares), STATE STREET CORP (664K shares), Bank of New York Mellon Corp (526K shares), AMERICAN CENTURY COMPANIES INC (279K shares), and NORTHERN TRUST CORP (279K shares).
This table shows the top 111 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.