Type / Class
Equity / Common Stock, $0.01 par value
Shares outstanding
48.2M
Number of holders
64
Total 13F shares, excl. options
32.7M
Shares change
+7.3M
Total reported value, excl. options
$608M
Value change
+$135M
Number of buys
38
Number of sells
-33
Price
$18.60

Significant Holders of Mammoth Energy Services, Inc. - Common Stock, $0.01 par value (TUSK) as of Q2 2017

79 filings reported holding TUSK - Mammoth Energy Services, Inc. - Common Stock, $0.01 par value as of Q2 2017.
Mammoth Energy Services, Inc. - Common Stock, $0.01 par value (TUSK) has 64 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 32.7M shares of 48.2M outstanding shares and own 67.87% of the company stock.
Largest 10 shareholders include Wexford Capital LP (25M shares), JANUS HENDERSON GROUP PLC (2.36M shares), AMERICAN CENTURY COMPANIES INC (627K shares), PRINCIPAL FINANCIAL GROUP INC (580K shares), BlackRock Inc. (512K shares), VANGUARD GROUP INC (419K shares), UBS OCONNOR LLC (325K shares), Cortina Asset Management, LLC (271K shares), Pine River Capital Management L.P. (239K shares), and THOMSON HORSTMANN & BRYANT INC (236K shares).
This table shows the top 64 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.