Question 1

How many shares of TUSK does JANE STREET GROUP, LLC own?

Accepted Answer

As of 2026-Q2, JANE STREET GROUP, LLC holds 506,662 shares of TUSK (MAMMOTH ENERGY SVCS INC).

Question 2

What is JANE STREET GROUP, LLC's TUSK position worth?

Accepted Answer

As of 2026-Q2, JANE STREET GROUP, LLC's TUSK position is worth $1.6M.

Question 3

Is JANE STREET GROUP, LLC buying or selling TUSK?

Accepted Answer

In 2026-Q2, JANE STREET GROUP, LLC increased their TUSK position (+2116.9% change in shares).

Question 4

When did JANE STREET GROUP, LLC first buy TUSK?

Accepted Answer

Based on available 13F filings, JANE STREET GROUP, LLC first reported a position in TUSK in 2024-Q3. They have held the position across 24 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	506,662	+2116.9%	$1.6M	0.0%	$3.25	41
2026-Q1	Decreased	22,854	-42.4%	$55,993	0.0%	$2.46	0
2025-Q4	Decreased	39,652	-23.5%	$73,356	0.0%	$1.83	0
2025-Q3	Increased	51,803	+200.0%	$118,629	0.0%	$2.39	24
2025-Q2	Increased	17,268	+48.3%	$48,350	0.0%	$2.88	19
2025-Q1	Decreased	11,647	-25.1%	$23,760	0.0%	$2.11	0
2024-Q4	Decreased	15,550	-16.1%	$46,650	0.0%	$2.78	0
2024-Q3	Decreased	18,544	-50.0%	$75,845	0.0%	$4.11	0