Skip to main content

JANE STREET GROUP, LLC

Position in TUSK — Mammoth Energy Services, Inc.

CIK 1595888 NEW YORK, NY

Position in TUSK

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,646,651
+$1,590,660 QoQ
Shares Held
506,662
+2117.0% QoQ
Ownership
1.05%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#6
of 94 holders
Holding Since
Jun 2020
17 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TUSK Over Time

Shares Held

Position Value (USD)

Derivatives in TUSK

reported options exposure · as of Mar 31, 2026
CallValue
$29,155
CallShares
11,900
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Conglomerates

Industrials · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $114,358,384 across 14 Conglomerates names. TUSK ranks #9 (1.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in TUSK

Export CSV
18 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,646,651 506,662
2026-03-31 $29,155 11,900
2026-03-31 $55,991 22,854
2025-12-31 $73,355 39,652
2025-09-30 $118,627 51,803
2025-06-30 $48,349 17,268
2025-03-31 $23,759 11,647
2024-12-31 $46,650 15,550
2024-09-30 $75,844 18,544
2024-06-30 $121,681 37,098
2024-03-31 $75,220 20,665
2023-12-31 $111,134 24,918
2023-03-31 $479,185 113,551
2022-12-31 $306,045 35,381
2022-09-30 $132,901 38,974
2022-03-31 $118,289 55,535
2020-09-30 $29,712 18,570
2020-06-30 $82,585 69,988