TUSK icon

Mammoth Energy Services

100 hedge funds and large institutions have $249M invested in Mammoth Energy Services in 2019 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 42 increasing their positions, 33 reducing their positions, and 49 closing their positions.

Holders
100
Holders Change
-36
Holders Change %
-26.47%
% of All Funds
2.18%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
16
Increased
42
Reduced
33
Closed
49
Calls
$306K
Puts
$1.19M
Net Calls
-$883K
Net Calls Change
-$472K
Name Holding Trade Value Shares
Change
Shares
Change %
Walleye Capital
51
Walleye Capital
New York
$190K +$190K +27,616 New
GC
52
Globeflex Capital
California
$186K -$201K -29,350 -52%
EGM
53
Engineers Gate Manager
New York
$181K +$181K +26,250 New
Walleye Trading
54
Walleye Trading
New York
$178K +$178K +25,810 New
Swiss National Bank
55
Swiss National Bank
Switzerland
$171K +$62.5K +9,100 +58%
NJBEST
56
New Jersey Better Educational Savings Trust
New Jersey
$165K +$61.9K +9,000 +60%
NFG
57
Next Financial Group
Texas
$157K -$73.1K -10,617 -32%
Ohio Public Employees Retirement System (OPERS)
58
Ohio Public Employees Retirement System (OPERS)
Ohio
$149K -$422K -61,519 -74%
JG
59
Jefferies Group
New York
$143K +$143K +20,777 New
California State Teachers Retirement System (CalSTRS)
60
California State Teachers Retirement System (CalSTRS)
California
$133K
RhumbLine Advisers
61
RhumbLine Advisers
Massachusetts
$133K +$18K +2,630 +16%
T. Rowe Price Associates
62
T. Rowe Price Associates
Maryland
$131K +$2.31K +337 +2%
AA
63
ALPS Advisors
Colorado
$123K -$6.49K -943 -5%
Federated Hermes
64
Federated Hermes
Pennsylvania
$118K +$114K +16,580 +3,105%
HSBC Holdings
65
HSBC Holdings
United Kingdom
$118K +$118K +17,094 New
Invesco
66
Invesco
Georgia
$112K -$167K -24,250 -60%
Envestnet Asset Management
67
Envestnet Asset Management
Illinois
$106K -$32.5K -4,708 -23%
PAM
68
Panagora Asset Management
Massachusetts
$98K -$343K -49,789 -78%
Citigroup
69
Citigroup
New York
$98K -$154K -22,557 -61%
ACI
70
AMP Capital Investors
Australia
$92K
SRAM
71
Stone Ridge Asset Management
New York
$89K -$34.5K -5,035 -28%
FA
72
Fortis Advisors
Pennsylvania
$86K +$19.6K +2,839 +30%
Citadel Advisors
73
Citadel Advisors
Florida
$81K +$81K +11,752 New
CS
74
Credit Suisse
Switzerland
$80K -$36.7K -5,322 -31%
Barclays
75
Barclays
United Kingdom
$65K -$302K -43,368 -82%