Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
20,597,466
Total 13F shares
16,843,258
Share change
-440,501
Total reported value
$263,598,846
Put/Call ratio
363%
Price per share
$15.65
Number of holders
121
Value change
-$6,783,920
Number of buys
42
Number of sells
59

Institutional Holders of Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) as of Q4 2017

As of 31 Dec 2017 Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) had 121 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions held a total of 16,843,258 shares of stock of the company.
Largest 10 holders included BlackRock Inc., Vanguard Group Inc, DIMENSIONAL FUND ADVISORS LP, RENAISSANCE TECHNOLOGIES LLC, PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC., Numeric Investors LLC, STATE STREET CORP, Bank of New York Mellon Corp, Foundry Partners, LLC, and AMERICAN CENTURY COMPANIES INC.
This table shows 121 institutional shareholders of the security as of 31 Dec 2017.
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.