Susquehanna International Group’s Mammoth Energy Services TUSK Stock Holding History

Susquehanna International Group’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
2025 Q4	–	Sell	-19,900	Closed	-$45.6K	–	13662
2025 Q3	$45.6K	Buy	19,900 +2,700	+16%	+$6.65K	﹤0.01%	11889
2025 Q2	$48.2K	Buy	+17,200	New	+$44K	﹤0.01%	12124
2023 Q4	–	Sell	-36,700	Closed	-$170K	–	13322
2023 Q3	$170K	Sell	36,700 -46,100	-56%	-$224K	﹤0.01%	10407
2023 Q2	$400K	Buy	82,800 +66,900	+421%	+$277K	﹤0.01%	8833
2023 Q1	$67.1K	Sell	15,900 -13,100	-45%	-$78K	﹤0.01%	11548
2022 Q4	$251K	Buy	29,000 +13,200	+84%	+$75.2K	﹤0.01%	9541
2022 Q3	$54K	Buy	+15,800	New	+$55.1K	﹤0.01%	12153
2019 Q3	–	Sell	-83,300	Closed	-$573K	–	10873
2019 Q2	$573K	Buy	83,300 +34,000	+69%	+$432K	﹤0.01%	7000
2019 Q1	$821K	Sell	49,300 -200	-0.4%	-$4.27K	﹤0.01%	5384
2018 Q4	$890K	Buy	49,500 +14,000	+39%	+$344K	﹤0.01%	4899
2018 Q3	$1.03M	Buy	+35,500	New	+$1.17M	﹤0.01%	5154

Other funds holding TUSK

Wexford Capital West Palm Beach, Florida $690M AUM 57.92% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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 Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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 Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Susquehanna International Group's TUSK Position: Q1 2026 in Review

Susquehanna International Group increased its Mammoth Energy Services (TUSK) stake by 254% in Q1 2026, buying an estimated $59.3K and bringing the position to 36,299 shares worth $88.9K. The position accounts for ﹤0.01% of the portfolio, ranked #12410.

Susquehanna International Group first reported a position in TUSK in Q1 2019 and has held it in 26 quarters since. The position peaked at $666K in Q4 2022. 90 funds tracked by Wall St. Rank hold TUSK as of Q1 2026.

Susquehanna International Group held 36,299 shares of Mammoth Energy Services worth $88.9K as of Q1 2026.
Susquehanna International Group bought 26,035 Mammoth Energy Services shares in Q1 2026, an estimated $59.3K.
Mammoth Energy Services made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #12410 holding.
Susquehanna International Group first reported a position in Mammoth Energy Services in Q1 2019 and has held it in 26 quarters since.
Susquehanna International Group's Mammoth Energy Services position peaked at $666K in Q4 2022.
90 funds tracked by Wall St. Rank held Mammoth Energy Services as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.