Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
20,597,466
Number of holders
115
Total 13F shares, excl. options
16,531,059
Shares change
-224,351
Total reported value, excl. options
$247,115,267
Value change
-$3,485,124
Put/Call ratio
302%
Number of buys
46
Number of sells
-60
Price
$14.95

Significant Holders of Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) as of Q1 2018

136 filings reported holding SPOK - Spok Holdings, Inc - Common Stock, par value $0.0001 per share as of Q1 2018.
Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) has 115 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 16,531,059 shares of 20,597,466 outstanding shares and own 80% of the company stock.
Largest 10 shareholders include BlackRock Inc. (2,940,576 shares), VANGUARD GROUP INC (2,618,856 shares), DIMENSIONAL FUND ADVISORS LP (1,679,734 shares), RENAISSANCE TECHNOLOGIES LLC (1,564,100 shares), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. (906,673 shares), Man Group plc (640,202 shares), STATE STREET CORP (616,839 shares), Bank of New York Mellon Corp (509,382 shares), Foundry Partners, LLC (283,670 shares), and AMERICAN CENTURY COMPANIES INC (278,968 shares).
This table shows the top 115 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.