Mammoth Energy Services
TUSK
TUSK
65 hedge funds and large institutions have $102M invested in Mammoth Energy Services in 2025 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 31 increasing their positions, 17 reducing their positions, and 5 closing their positions.
New
Increased
Maintained
Reduced
Closed
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more capital invested
Capital invested by funds: $ → $
more funds holding
Funds holding: →
more funds holding in top 10
Funds holding in top 10: →
0% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 5
1.86% less ownership
Funds ownership: 77.53% → 75.67% (-1.9%)
77% less call options, than puts
Call options by funds: $45K | Put options by funds: $199K
Holders
65
Holding in Top 10
1
Calls
$45K
Puts
$199K
Top Buyers
| 1 | +$1.09M | |
| 2 | +$418K | |
| 3 | +$241K | |
| 4 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
+$213K |
| 5 |
Marshall Wace
London,
United Kingdom
|
+$147K |
Top Sellers
| 1 | -$3.21M | |
| 2 | -$1.07M | |
| 3 | -$420K | |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$96.2K |
| 5 |
Millennium Management
New York
|
-$94.2K |