Type / Class
Equity / Common Stock, $0.01 par value
Shares outstanding
48,165,948
Total 13F shares
32,689,363
Share change
+7,298,478
Total reported value
$608,025,810
Price per share
$18.60
Number of holders
65
Value change
+$134,972,398
Number of buys
38
Number of sells
34

Institutional Holders of MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK) as of Q2 2017

As of 30 Jun 2017 MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK) had 65 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions held a total of 32,689,363 shares of stock of the company.
Largest 10 holders included Wexford Capital LP, JANUS HENDERSON GROUP PLC, AMERICAN CENTURY COMPANIES INC, PRINCIPAL FINANCIAL GROUP INC, BlackRock Inc., VANGUARD GROUP INC, UBS OCONNOR LLC, Cortina Asset Management, LLC, Pine River Capital Management L.P., and THOMSON HORSTMANN & BRYANT INC.
This table shows 65 institutional shareholders of the security as of 30 Jun 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.