Type / Class
Equity / Common Stock, $0.01 par value
Shares outstanding
48,165,948
Total 13F shares
32,689,320
Share change
+7,303,199
Total reported value
$608,024,810
Price per share
$18.60
Number of holders
64
Value change
+$135,060,246
Number of buys
38
Number of sells
33

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) was held by 64 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 32,689,320 shares. The 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 page lists 64 institutional shareholders reporting positions in this security for the Q2 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.