Simplex Trading’s Mammoth Energy Services TUSK Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | – | Sell |
-300
| Closed | -$735 | – | 10344 |
|
|
2026
Q1 | $735 | Sell |
300
-400
| -57% | -$910 | ﹤0.01% | 8669 |
|
|
2025
Q4 | $1.29K | Sell |
700
-14,900
| -96% | -$30.1K | ﹤0.01% | 7965 |
|
|
2025
Q3 | $35K | Buy |
15,600
+9,800
| +169% | +$24.1K | ﹤0.01% | 6825 |
|
|
2025
Q2 | $16K | Buy |
+5,800
| New | +$14.8K | ﹤0.01% | 6978 |
|
|
2025
Q1 | – | Sell |
-10,300
| Closed | -$30K | – | 9723 |
|
|
2024
Q4 | $30K | Sell |
10,300
-6,700
| -39% | -$24.7K | ﹤0.01% | 6370 |
|
|
2024
Q3 | $69K | Buy |
17,000
+2,800
| +20% | +$10.2K | ﹤0.01% | 5589 |
|
|
2024
Q2 | $46K | Buy |
14,200
+5,900
| +71% | +$20.3K | ﹤0.01% | 6183 |
|
|
2024
Q1 | $30K | Buy |
8,300
+5,800
| +232% | +$21.9K | ﹤0.01% | 6764 |
|
|
2023
Q4 | $11K | Buy |
2,500
+1,200
| +92% | +$5.32K | ﹤0.01% | 7387 |
|
|
2023
Q3 | $6K | Sell |
1,300
-9,000
| -87% | -$43.8K | ﹤0.01% | 7577 |
|
|
2023
Q2 | $49K | Buy |
10,300
+6,500
| +171% | +$26.9K | ﹤0.01% | 5876 |
|
|
2023
Q1 | $16K | Sell |
3,800
-500
| -12% | -$2.98K | ﹤0.01% | 7151 |
|
|
2022
Q4 | $37K | Sell |
4,300
-7,100
| -62% | -$40.4K | ﹤0.01% | 6230 |
|
|
2022
Q3 | $38K | Buy |
11,400
+6,500
| +133% | +$22.7K | ﹤0.01% | 6801 |
|
|
2022
Q2 | $10K | Buy |
4,900
+1,100
| +29% | +$2.46K | ﹤0.01% | 8316 |
|
|
2022
Q1 | $8K | Buy |
+3,800
| New | +$6.9K | ﹤0.01% | 9105 |
|
|
2021
Q4 | – | Sell |
-3,400
| Closed | -$15K | – | 11466 |
|
|
2021
Q3 | $15K | Buy |
3,400
+600
| +21% | +$2.14K | ﹤0.01% | 8682 |
|
|
2021
Q2 | $12K | Buy |
2,800
+2,777
| +12,074% | +$11.4K | ﹤0.01% | 9002 |
|
|
2021
Q1 | $12K | Sell |
23
-59
| -72% | -$298 | ﹤0.01% | 7811 |
|
|
2020
Q4 | $36K | Buy |
+82
| New | +$200 | ﹤0.01% | 6508 |
|
|
2020
Q3 | – | Sell |
-16
| Closed | -$1K | – | 8543 |
|
|
2020
Q2 | $1K | Buy |
16
+2
| +14% | +$2 | ﹤0.01% | 7417 |
|
|
2020
Q1 | $1K | Sell |
14
-431
| -97% | -$568 | ﹤0.01% | 7414 |
|
|
2019
Q4 | $97K | Buy |
445
+75
| +20% | +$134 | ﹤0.01% | 4550 |
|
|
2019
Q3 | $91K | Buy |
370
+355
| +2,367% | +$1.69K | ﹤0.01% | 4425 |
|
|
2019
Q2 | $10K | Buy |
+15
| New | +$191 | ﹤0.01% | 6126 |
|
|
2019
Q1 | – | Sell |
-10
| Closed | -$17K | – | 7879 |
|
|
2018
Q4 | $17K | Buy |
10
+3
| +43% | +$74 | ﹤0.01% | 5475 |
|
|
2018
Q3 | $20K | Buy |
+7
| New | +$231 | ﹤0.01% | 5961 |
|
Other funds holding TUSK
WC
PLC
JHU
Simplex Trading's TUSK Position: Q2 2026 in Review
Simplex Trading reduced its Mammoth Energy Services (TUSK) stake by 38% in Q2 2026, selling an estimated $6.09K and leaving 3,457 shares worth $11.2K. The position accounts for ﹤0.01% of the portfolio, ranked #7597.
Simplex Trading first reported a position in TUSK in Q3 2018 and has held it in 21 quarters since. The position peaked at $302K in Q4 2022. 94 funds tracked by Wall St. Rank hold TUSK as of Q2 2026.
- Simplex Trading held 3,457 shares of Mammoth Energy Services worth $11.2K as of Q2 2026.
- Simplex Trading sold 2,081 Mammoth Energy Services shares in Q2 2026, an estimated $6.09K.
- Mammoth Energy Services made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #7597 holding.
- Simplex Trading first reported a position in Mammoth Energy Services in Q3 2018 and has held it in 21 quarters since.
- Simplex Trading's Mammoth Energy Services position peaked at $302K in Q4 2022.
- 94 funds tracked by Wall St. Rank held Mammoth Energy Services as of Q2 2026.
Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.