Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
20.6M
Number of holders
121
Total 13F shares, excl. options
17.9M
Shares change
+4.1M
Total reported value, excl. options
$341M
Value change
+$77.6M
Number of buys
66
Number of sells
-39
Price
$19.00

Significant Holders of Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) as of Q1 2017

129 filings reported holding SPOK - Spok Holdings, Inc - Common Stock, par value $0.0001 per share as of Q1 2017.
Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) has 121 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 17.9M shares of 20.6M outstanding shares and own 87.06% of the company stock.
Largest 10 shareholders include BlackRock Inc. (3.79M shares), VANGUARD GROUP INC (2.38M shares), DIMENSIONAL FUND ADVISORS LP (1.61M shares), RENAISSANCE TECHNOLOGIES LLC (1.55M shares), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. (898K shares), STATE STREET CORP (648K shares), NUMERIC INVESTORS LLC (563K shares), Bank of New York Mellon Corp (548K shares), O'SHAUGHNESSY ASSET MANAGEMENT, LLC (305K shares), and MORGAN STANLEY (289K shares).
This table shows the top 121 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.