Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
20,597,466
Total 13F shares
16,669,769
Share change
-423,323
Total reported value
$260,883,631
Put/Call ratio
363%
Price per share
$15.65
Number of holders
119
Value change
-$6,515,065
Number of buys
42
Number of sells
58

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) was held by 119 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 16,669,769 shares. The 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 page lists 120 institutional shareholders reporting positions in this security for the Q4 2017 filing period.
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.