T. Rowe Price Associates
TUSK icon

T. Rowe Price Associates’s Mammoth Energy Services TUSK Stock Holding History

T. Rowe Price Associates’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
Q2 		– Sell
-13,385
Closed -$33K – 3336
2026
Q1 		$33K Hold
13,385
– – ﹤0.01% 3094
2025
Q4 		$25K Hold
13,385
– – ﹤0.01% 3074
2025
Q3 		$31K Sell
13,385
-29,900
-69% -$73.6K ﹤0.01% 3030
2025
Q2 		$122K Buy
43,285
+16,812
+64% +$43K ﹤0.01% 2858
2025
Q1 		$55K Hold
26,473
– – ﹤0.01% 2913
2024
Q4 		$80K Hold
26,473
– – ﹤0.01% 2876
2024
Q3 		$109K Buy
26,473
+2,042
+8% +$7.47K ﹤0.01% 2800
2024
Q2 		$81K Buy
24,431
+696
+3% +$2.39K ﹤0.01% 2782
2024
Q1 		$87K Buy
23,735
+409
+2% +$1.54K ﹤0.01% 2805
2023
Q4 		$105K Buy
23,326
+574
+3% +$2.54K ﹤0.01% 2713
2023
Q3 		$106K Hold
22,752
– – ﹤0.01% 2659
2023
Q2 		$110K Buy
22,752
+4,752
+26% +$19.7K ﹤0.01% 2684
2023
Q1 		$76K Hold
18,000
– – ﹤0.01% 2734
2022
Q4 		$156K Hold
18,000
– – ﹤0.01% 2611
2022
Q3 		$62K Hold
18,000
– – ﹤0.01% 2803
2022
Q2 		$40K Hold
18,000
– – ﹤0.01% 2883
2022
Q1 		$38K Hold
18,000
– – ﹤0.01% 2936
2021
Q4 		$33K Sell
18,000
-21,800
-55% -$56.9K ﹤0.01% 2948
2021
Q3 		$116K Hold
39,800
– – ﹤0.01% 2823
2021
Q2 		$183K Sell
39,800
-4,470
-10% -$18.4K ﹤0.01% 2750
2021
Q1 		$236K Buy
+44,270
New +$224K ﹤0.01% 2634
2019
Q4 		– Sell
-19,174
Closed -$48K – 2550
2019
Q3 		$48K Buy
19,174
+96
+0.5% +$456 ﹤0.01% 2490
2019
Q2 		$131K Buy
19,078
+337
+2% +$4.28K ﹤0.01% 2451
2019
Q1 		$312K Hold
18,741
– – ﹤0.01% 2279
2018
Q4 		$337K Buy
18,741
+3,424
+22% +$84.1K ﹤0.01% 2241
2018
Q3 		$446K Buy
+15,317
New +$505K ﹤0.01% 2197

Other funds holding TUSK

WC
Wexford Capital West Palm Beach, Florida $782M AUM 62.56% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
PLC
Peapod Lane Capital Bedford Hills, New York $148M AUM 89.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
JHU
Johns Hopkins University Baltimore, Maryland $1.5B AUM 13.39% 1-Year Est. Return

T. Rowe Price Associates's TUSK Position: Q2 2026 in Review

T. Rowe Price Associates sold out of Mammoth Energy Services (TUSK) in Q2 2026, closing a stake of 13,385 shares — an estimated $33K sold.

T. Rowe Price Associates first reported a position in TUSK in Q3 2018 and held it in 26 quarters. The position peaked at $446K in Q3 2018. 93 funds tracked by Wall St. Rank hold TUSK as of Q2 2026.

  • T. Rowe Price Associates reported no remaining Mammoth Energy Services position as of Q2 2026 after selling out during the quarter.
  • T. Rowe Price Associates sold 13,385 Mammoth Energy Services shares in Q2 2026, an estimated $33K.
  • T. Rowe Price Associates first reported a position in Mammoth Energy Services in Q3 2018 and held it in 26 quarters.
  • T. Rowe Price Associates's Mammoth Energy Services position peaked at $446K in Q3 2018.
  • 93 funds tracked by Wall St. Rank held Mammoth Energy Services as of Q2 2026.

Based on T. Rowe Price Associates's 13F filing for Q2 2026, filed 14 Aug 2026.