Type / Class
Equity / Common Stock, $0.01 par value
Shares outstanding
48,165,948
Total 13F shares
31,737,998
Share change
-1,160,898
Total reported value
$623,041,658
Price per share
$19.63
Number of holders
62
Value change
-$22,287,718
Number of buys
30
Number of sells
23

Institutional Holders of MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK) as of Q4 2017

As of 31 Dec 2017, MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK) was held by 62 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 31,737,998 shares. The largest 10 holders included Wexford Capital LP, JANUS HENDERSON GROUP PLC, PRINCIPAL FINANCIAL GROUP INC, BlackRock Inc., Vanguard Group Inc, Cortina Asset Management, LLC, THOMSON HORSTMANN & BRYANT INC, ROYCE & ASSOCIATES LP, Russell Investments Group, Ltd., and Boston Partners. This page lists 62 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.