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Tower Research Capital (TRC)’s Mammoth Energy Services TUSK Stock Holding History

Tower Research Capital (TRC)’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
2026
Q1 		$30.7K Buy
12,522
+6,971
+126% +$15.9K ﹤0.01% 3148
2025
Q4 		$10.3K Buy
5,551
+681
+14% +$1.37K ﹤0.01% 3806
2025
Q3 		$11.2K Sell
4,870
-2,699
-36% -$6.64K ﹤0.01% 3915
2025
Q2 		$21.2K Buy
7,569
+2,933
+63% +$7.51K ﹤0.01% 3645
2025
Q1 		$9.46K Buy
4,636
+995
+27% +$2.65K ﹤0.01% 3773
2024
Q4 		$10.9K Buy
3,641
+1,700
+88% +$6.26K ﹤0.01% 3763
2024
Q3 		$7.94K Sell
1,941
-9,341
-83% -$34.2K ﹤0.01% 3998
2024
Q2 		$37K Buy
11,282
+9,972
+761% +$34.2K ﹤0.01% 3326
2024
Q1 		$4.77K Sell
1,310
-1,746
-57% -$6.58K ﹤0.01% 4630
2023
Q4 		$13.6K Buy
3,056
+777
+34% +$3.45K ﹤0.01% 3950
2023
Q3 		$10.6K Buy
2,279
+1,295
+132% +$6.3K ﹤0.01% 4094
2023
Q2 		$4.75K Sell
984
-6,828
-87% -$28.3K ﹤0.01% 4906
2023
Q1 		$33K Buy
7,812
+6,354
+436% +$37.8K ﹤0.01% 2909
2022
Q4 		$13K Sell
1,458
-23,192
-94% -$132K ﹤0.01% 3643
2022
Q3 		$84K Buy
+24,650
New +$86K ﹤0.01% 2716
2022
Q2 		– Sell
-8,167
Closed -$17K – 6527
2022
Q1 		$17K Buy
8,167
+3,749
+85% +$6.81K ﹤0.01% 3710
2021
Q4 		$8K Buy
+4,418
New +$11.5K ﹤0.01% 4831
2021
Q3 		– Sell
-5,200
Closed -$24K – 6186
2021
Q2 		$24K Buy
5,200
+4,666
+874% +$19.2K ﹤0.01% 3733
2021
Q1 		$3K Buy
+534
New +$2.7K ﹤0.01% 4929
2020
Q4 		– Sell
-26,769
Closed -$43K – 5412
2020
Q3 		$43K Buy
26,769
+23,529
+726% +$34.7K ﹤0.01% 3600
2020
Q2 		$4K Buy
3,240
+81
+3% +$94 ﹤0.01% 4364
2020
Q1 		$2K Sell
3,159
-429
-12% -$565 ﹤0.01% 2643
2019
Q4 		$8K Sell
3,588
-10,148
-74% -$18.2K ﹤0.01% 2466
2019
Q3 		$34K Buy
+13,736
New +$65.2K ﹤0.01% 2078
2019
Q2 		– Sell
-1,940
Closed -$32K – 4305
2019
Q1 		$32K Buy
+1,940
New +$41.4K ﹤0.01% 2002
2018
Q4 		– Sell
-184
Closed -$5K – 4362
2018
Q3 		$5K Sell
184
-16,804
-99% -$554K ﹤0.01% 3136
2018
Q2 		$577K Buy
+16,988
New +$597K 0.03% 571
2018
Q1 		– Sell
-236
Closed -$5K – 3839
2017
Q4 		$5K Sell
236
-11,373
-98% -$207K ﹤0.01% 2908
2017
Q3 		$196K Buy
11,609
+11,309
+3,770% +$165K 0.02% 786
2017
Q2 		$6K Buy
+300
New +$5.6K ﹤0.01% 1915
2017
Q1 		– Sell
-911
Closed -$14K – 3925
2016
Q4 		$14K Buy
+911
New +$13.5K ﹤0.01% 2434

Other funds holding TUSK

WC
Wexford Capital West Palm Beach, Florida $690M AUM 57.92% 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 $122M AUM 67.29% 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

Tower Research Capital (TRC)'s TUSK Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its Mammoth Energy Services (TUSK) stake by 126% in Q1 2026, buying an estimated $15.9K and bringing the position to 12,522 shares worth $30.7K. The position accounts for ﹤0.01% of the portfolio, ranked #3148.

Tower Research Capital (TRC) first reported a position in TUSK in Q4 2016 and has held it in 31 quarters since. The position peaked at $577K in Q2 2018. 90 funds tracked by Wall St. Rank hold TUSK as of Q1 2026.

  • Tower Research Capital (TRC) held 12,522 shares of Mammoth Energy Services worth $30.7K as of Q1 2026.
  • Tower Research Capital (TRC) bought 6,971 Mammoth Energy Services shares in Q1 2026, an estimated $15.9K.
  • Mammoth Energy Services made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #3148 holding.
  • Tower Research Capital (TRC) first reported a position in Mammoth Energy Services in Q4 2016 and has held it in 31 quarters since.
  • Tower Research Capital (TRC)'s Mammoth Energy Services position peaked at $577K in Q2 2018.
  • 90 funds tracked by Wall St. Rank held Mammoth Energy Services as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.