Stifel Financial’s Mammoth Energy Services TUSK Stock Holding History

Stifel Financial’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	$343K	Hold	105,572	–	–	﹤0.01%	3216
2026 Q1	$259K	Hold	105,572	–	–	﹤0.01%	3281
2025 Q4	$195K	Sell	105,572 -297	-0.3%	-$599	﹤0.01%	3392
2025 Q3	$242K	Hold	105,869	–	–	﹤0.01%	3245
2025 Q2	$296K	Buy	105,869 +297	+0.3%	+$760	﹤0.01%	3056
2025 Q1	$215K	Sell	105,572 -53	-0.1%	-$141	﹤0.01%	3157
2024 Q4	$317K	Buy	105,625 +53	+0.1%	+$195	﹤0.01%	2930
2024 Q3	$432K	Sell	105,572 -1,500	-1%	-$5.49K	﹤0.01%	2761
2024 Q2	$351K	Hold	107,072	–	–	﹤0.01%	2830
2024 Q1	$390K	Hold	107,072	–	–	﹤0.01%	2746
2023 Q4	$478K	Hold	107,072	–	–	﹤0.01%	2588
2023 Q3	$497K	Hold	107,072	–	–	﹤0.01%	2493
2023 Q2	$517K	Hold	107,072	–	–	﹤0.01%	2500
2023 Q1	$452K	Hold	107,072	–	–	﹤0.01%	2573
2022 Q4	$926K	Hold	107,072	–	–	﹤0.01%	2062
2022 Q3	$365K	Hold	107,072	–	–	﹤0.01%	2624
2022 Q2	$236K	Sell	107,072 -1,400	-1%	-$3.14K	﹤0.01%	2884
2022 Q1	$231K	Buy	108,472 +52,900	+95%	+$96K	﹤0.01%	3037
2021 Q4	$101K	Hold	55,572	–	–	﹤0.01%	3265
2021 Q3	$162K	Hold	55,572	–	–	﹤0.01%	3172
2021 Q2	$255K	Hold	55,572	–	–	﹤0.01%	3006
2021 Q1	$296K	Hold	55,572	–	–	﹤0.01%	2804
2020 Q4	$247K	Hold	55,572	–	–	﹤0.01%	2707
2020 Q3	$89K	Hold	55,572	–	–	﹤0.01%	2768
2020 Q2	$66K	Buy	55,572 +8,537	+18%	+$9.9K	﹤0.01%	2756
2020 Q1	$35K	Buy	+47,035	New	+$62K	﹤0.01%	2691

Other funds holding TUSK

Wexford Capital West Palm Beach, Florida $782M AUM 62.56% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

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 Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

Stifel Financial's TUSK Position: Q2 2026 in Review

Stifel Financial held its Mammoth Energy Services (TUSK) position steady in Q2 2026 at 105,572 shares worth $343K. The position accounts for ﹤0.01% of the portfolio, ranked #3216.

Stifel Financial first reported a position in TUSK in Q1 2020 and has held it in 26 quarters since. The position peaked at $926K in Q4 2022. 94 funds tracked by Wall St. Rank hold TUSK as of Q2 2026.

Stifel Financial held 105,572 shares of Mammoth Energy Services worth $343K as of Q2 2026.
Stifel Financial left its Mammoth Energy Services share count unchanged in Q2 2026.
Mammoth Energy Services made up ﹤0.01% of Stifel Financial's portfolio in Q2 2026, its #3216 holding.
Stifel Financial first reported a position in Mammoth Energy Services in Q1 2020 and has held it in 26 quarters since.
Stifel Financial's Mammoth Energy Services position peaked at $926K in Q4 2022.
94 funds tracked by Wall St. Rank held Mammoth Energy Services as of Q2 2026.

Based on Stifel Financial's 13F filing for Q2 2026, filed 12 Aug 2026.