DRIEHAUS CAPITAL MANAGEMENT LLC - MAMMOTH ENERGY SVCS INC ownership

MAMMOTH ENERGY SVCS INC's ticker is TUSK and the CUSIP is 56155L108. A total of 145 filers reported holding MAMMOTH ENERGY SVCS INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.5%.

Quarter-by-quarter ownership
DRIEHAUS CAPITAL MANAGEMENT LLC ownership history of MAMMOTH ENERGY SVCS INC
ValueSharesWeighting
Q2 2018$5,898,000
-33.1%
173,662
-36.9%
0.20%
-36.0%
Q1 2018$8,818,000
+155.7%
275,059
+48.4%
0.31%
+144.9%
Q2 2017$3,449,000
-19.5%
185,412
-6.9%
0.13%
-13.6%
Q1 2017$4,283,000
-3.8%
199,132
-32.0%
0.15%
-6.4%
Q4 2016$4,450,000292,7310.16%
Other shareholders
MAMMOTH ENERGY SVCS INC shareholders Q2 2018
NameSharesValueWeighting ↓
WEXFORD CAPITAL LP 21,988,473$639,865,00040.79%
Mesirow Financial Investment Management, Inc. 13,519$393,0002.03%
NORTHPOINTE CAPITAL LLC 340,278$9,902,0001.43%
MAD RIVER INVESTORS 53,300$1,551,0001.20%
Penn Capital Management Company, LLC 474,970$15,216,0001.16%
CLARK ESTATES INC/NY 136,000$3,958,0000.59%
NEXT Financial Group, Inc 33,450$973,0000.45%
Cortina Asset Management, LLC 165,894$4,828,0000.23%
Bowling Portfolio Management LLC 49,937$1,453,0000.20%
Centenus Global Management, LP 38,000$1,106,0000.20%
View complete list of MAMMOTH ENERGY SVCS INC shareholders