Group One Trading
TUSK icon

Group One Trading’s Mammoth Energy Services TUSK Stock Holding History

Group One Trading’s Portfolio TUSK Stock Details TUSK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-8,164
Closed -$20.1K – 9186
2025
Q2 		$22.9K Buy
8,164
+2,375
+41% +$6.08K ﹤0.01% 6174
2025
Q1 		$11.8K Buy
+5,789
New +$15.4K ﹤0.01% 6148
2023
Q2 		– Sell
-7,184
Closed -$29.8K – 8235
2023
Q1 		$30.3K Sell
7,184
-77,503
-92% -$461K ﹤0.01% 5231
2022
Q4 		$733K Buy
84,687
+47,665
+129% +$271K ﹤0.01% 2696
2022
Q3 		$126K Buy
+37,022
New +$129K ﹤0.01% 4564
2021
Q4 		– Sell
-800
Closed -$2.09K – 8862
2021
Q3 		$2K Hold
800
– – ﹤0.01% 7969
2021
Q2 		$4K Sell
800
-3,100
-79% -$12.8K ﹤0.01% 7838
2021
Q1 		$21K Buy
3,900
+2,800
+255% +$14.2K ﹤0.01% 6747
2020
Q4 		$5K Buy
+1,100
New +$2.68K ﹤0.01% 6039
2020
Q2 		– Sell
-1,256
Closed -$1.46K – 6188
2020
Q1 		$1K Hold
1,256
– – ﹤0.01% 5112
2019
Q4 		$3K Sell
1,256
-13,300
-91% -$23.9K ﹤0.01% 4852
2019
Q3 		$36K Buy
14,556
+7,188
+98% +$34.1K ﹤0.01% 4136
2019
Q2 		$51K Buy
7,368
+6,431
+686% +$81.7K ﹤0.01% 3764
2019
Q1 		$16K Sell
937
-5,100
-84% -$109K ﹤0.01% 4104
2018
Q4 		$109K Buy
6,037
+2,323
+63% +$57.1K ﹤0.01% 3111
2018
Q3 		$108K Buy
+3,714
New +$122K ﹤0.01% 3481

Other funds holding TUSK

WC
Wexford Capital West Palm Beach, Florida $690M AUM 57.88% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
PLC
Peapod Lane Capital Bedford Hills, New York $148M AUM 89.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
BCM
Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Group One Trading's TUSK Position: Q3 2025 in Review

Group One Trading sold out of Mammoth Energy Services (TUSK) in Q3 2025, closing a stake of 8,164 shares — an estimated $20.1K sold.

Group One Trading first reported a position in TUSK in Q3 2018 and held it in 16 quarters. The position peaked at $733K in Q4 2022. 77 funds tracked by Wall St. Rank hold TUSK as of Q3 2025.

  • Group One Trading reported no remaining Mammoth Energy Services position as of Q3 2025 after selling out during the quarter.
  • Group One Trading sold 8,164 Mammoth Energy Services shares in Q3 2025, an estimated $20.1K.
  • Group One Trading first reported a position in Mammoth Energy Services in Q3 2018 and held it in 16 quarters.
  • Group One Trading's Mammoth Energy Services position peaked at $733K in Q4 2022.
  • 77 funds tracked by Wall St. Rank held Mammoth Energy Services as of Q3 2025.

Based on Group One Trading's 13F filing for Q3 2025, filed 12 Nov 2025.