Type / Class
Equity / Common Stock, $0.01 par value
Shares outstanding
48.2M
Number of holders
58
Total 13F shares, excl. options
32.8M
Shares change
-23.8K
Total reported value, excl. options
$552M
Value change
-$2.1M
Number of buys
27
Number of sells
-35
Price
$16.86

Significant Holders of Mammoth Energy Services, Inc. - Common Stock, $0.01 par value (TUSK) as of Q3 2017

71 filings reported holding TUSK - Mammoth Energy Services, Inc. - Common Stock, $0.01 par value as of Q3 2017.
Mammoth Energy Services, Inc. - Common Stock, $0.01 par value (TUSK) has 58 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 32.8M shares of 48.2M outstanding shares and own 68.02% of the company stock.
Largest 10 shareholders include Wexford Capital LP (25M shares), JANUS HENDERSON GROUP PLC (3.18M shares), AMERICAN CENTURY COMPANIES INC (747K shares), PRINCIPAL FINANCIAL GROUP INC (557K shares), BlackRock Inc. (465K shares), VANGUARD GROUP INC (428K shares), Cortina Asset Management, LLC (268K shares), THOMSON HORSTMANN & BRYANT INC (224K shares), ROYCE & ASSOCIATES LP (170K shares), and Russell Investments Group, Ltd. (166K shares).
This table shows the top 58 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.