Prelude Capital Management’s Mammoth Energy Services TUSK Stock Holding History

Prelude Capital Management’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	$35.1K	Buy	+10,800	New	+$31.6K	﹤0.01%	1182
2023 Q3	–	Sell	-10,403	Closed	-$50.2K	–	1348
2023 Q2	$50.2K	Buy	+10,403	New	+$43.1K	﹤0.01%	972
2020 Q3	–	Sell	-1,644	Closed	-$2K	–	2360
2020 Q2	$2K	Buy	+1,644	New	+$1.91K	﹤0.01%	1834
2019 Q2	–	Sell	-4,550	Closed	-$76K	–	2158
2019 Q1	$76K	Sell	4,550 -6,553	-59%	-$140K	﹤0.01%	1014
2018 Q4	$200K	Buy	11,103 +9,240	+496%	+$227K	0.01%	723
2018 Q3	$54K	Sell	1,863 -505	-21%	-$16.6K	﹤0.01%	1123
2018 Q2	$80K	Sell	2,368 -3,400	-59%	-$119K	0.01%	999
2018 Q1	$185K	Buy	+5,768	New	+$144K	0.01%	700

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

Prelude Capital Management's TUSK Position: Q2 2026 in Review

Prelude Capital Management opened a new position in Mammoth Energy Services (TUSK) in Q2 2026: 10,800 shares worth $35.1K. The stake represents ﹤0.01% of the portfolio and ranks #1182 among its holdings. This is a return to the name: Prelude Capital Management previously reported a position in TUSK as recently as Q2 2023.

Prelude Capital Management first reported a position in TUSK in Q1 2018 and has held it in 8 quarters since. The position peaked at $200K in Q4 2018. 94 funds tracked by Wall St. Rank hold TUSK as of Q2 2026.

Prelude Capital Management held 10,800 shares of Mammoth Energy Services worth $35.1K as of Q2 2026.
Mammoth Energy Services was a new Prelude Capital Management position in Q2 2026.
Mammoth Energy Services made up ﹤0.01% of Prelude Capital Management's portfolio in Q2 2026, its #1182 holding.
Prelude Capital Management first reported a position in Mammoth Energy Services in Q1 2018 and has held it in 8 quarters since.
Prelude Capital Management's Mammoth Energy Services position peaked at $200K in Q4 2018.
94 funds tracked by Wall St. Rank held Mammoth Energy Services as of Q2 2026.

Based on Prelude Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.