Type / Class
Equity / Common Stock, $0.01 par value
Shares outstanding
48.2M
Number of holders
73
Total 13F shares, excl. options
28.2M
Shares change
+183K
Total reported value, excl. options
$606M
Value change
+$7.96M
Number of buys
49
Number of sells
-33
Price
$21.51

Significant Holders of Mammoth Energy Services, Inc. - Common Stock, $0.01 par value (TUSK) as of Q1 2017

86 filings reported holding TUSK - Mammoth Energy Services, Inc. - Common Stock, $0.01 par value as of Q1 2017.
Mammoth Energy Services, Inc. - Common Stock, $0.01 par value (TUSK) has 73 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 28.2M shares of 48.2M outstanding shares and own 58.49% of the company stock.
Largest 10 shareholders include Wexford Capital LP (20.4M shares), Perkins Investment Management, LLC (2.81M shares), PRINCIPAL FINANCIAL GROUP INC (592K shares), BlackRock Inc. (465K shares), AMERICAN CENTURY COMPANIES INC (405K shares), UBS OCONNOR LLC (367K shares), VANGUARD GROUP INC (363K shares), Pine River Capital Management L.P. (260K shares), THOMSON HORSTMANN & BRYANT INC (248K shares), and DRIEHAUS CAPITAL MANAGEMENT LLC (199K shares).
This table shows the top 73 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.