Mammoth Energy Services Inc. (TUSK)

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1.
Wexford Capital

Charles Davidson

22,066,259 $98,195 +1% 15.37%
2.
Valueworks LLC

Charles Lemonides

3,367,799 $14,987 -3% 9.56%
3.
Millennium Management

Israel Englander

271,409 $1,208 -18% 0%
4.
Two Sigma Advisors

John Overdeck And David Siegel

154,500 $688 -12% 0%
5. 98,972 $440 +84% 0%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$1.29 20,000 Director 129,685 2020-09-04 Filing
$1.33 16,692 22,045,273 2019-11-20 Filing
$1.36 35,904 22,028,581 2019-11-13 Filing
$12.60 2,000 Director 12,700 2017-08-25 Filing
$12.83 4,000 Director 10,700 2017-08-24 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$5.22 55,789 Officer 495,777 2021-03-11 Filing
$5.29 102,435 Officer, Director 1,331,327 2021-03-10 Filing
$5.47 46,555 Officer, Director 1,433,762 2021-03-09 Filing
$1.78 5,000 Officer, Director 1,480,317 2020-11-10 Filing
$1.44 2,913 Director 19,815 2019-11-21 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 534 $2,376 0%
2. 509,567 $2,267 0%
3. 471,500 $2,098 0.04%
4. 308,698 $1,374 0%
5. 286,268 $1,273 0%
News See All