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Equibles

CITADEL ADVISORS LLC

Position in TUSK — Mammoth Energy Services, Inc.

CIK 1423053 MIAMI, FL
Back to TUSK Full portfolio

Position in TUSK

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$1,469,529
+$657,680 QoQ
Shares Held
452,163
+36.5% QoQ
Ownership
0.940%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#7
of 94 holders
Holding Since
Mar 2020
20 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 Jun 30, 2026
CallValue
$458,575
CallShares
141,100
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

CITADEL ADVISORS LLC holds $476,616,851 across 19 Conglomerates names. TUSK ranks #10 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MMM
3M Co
 1,736,119 $281,095,026
2 HON
Honeywell International Inc
 679,171 $152,066,386
3 VMI
Valmont Industries Inc
 20,020 $11,563,551
4 PAM
Pampa Energy Inc.
 116,953 $9,605,349
5 FIP
FTAI Infrastructure Inc.
 940,471 $4,363,784
6 CODI
Compass Diversified Holdings
 317,939 $3,389,229
7 OTTR
Otter Tail Corp
 36,053 $3,244,048
8 GHC
Graham Holdings Co
 2,187 $2,496,285

All Filings in TUSK

Export CSV
45 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,469,529 452,163
2026-06-30 $458,575 141,100
2026-03-31 $811,849 331,367
2026-03-31 $25,970 10,600
2025-12-31 $407,205 220,111
2025-09-30 $614,440 268,315
2025-09-30 $52,899 23,100
2025-06-30 $410,148 146,482
2025-06-30 $36,960 13,200
2025-03-31 $3,876 1,900
2025-03-31 $375,504 184,071
2025-03-31 $408 200
2024-12-31 $600 200
2024-12-31 $600 200
2024-12-31 $53,595 17,865
2024-09-30 $267,036 65,290
2024-09-30 $24,949 6,100
2024-09-30 $5,317 1,300
2024-06-30 $29,493 8,992
2024-06-30 $37,392 11,400
2024-06-30 $8,200 2,500
2024-03-31 $12,376 3,400
2024-03-31 $82,992 22,800
2023-12-31 $151,194 33,900
2023-12-31 $35,234 7,900
2023-09-30 $7,424 1,600
2023-09-30 $2,649 571
2023-09-30 $96,512 20,800
2023-06-30 $126,063 26,100
2023-06-30 $31,148 6,449
2023-06-30 $25,599 5,300
2023-03-31 $94,528 22,400
2023-03-31 $281,583 66,726
2023-03-31 $418,624 99,200
2022-12-31 $96,880 11,200
2022-12-31 $270,745 31,300
2022-12-31 $396,100 45,792
2022-09-30 $170,093 49,881
2022-09-30 $37,169 10,900
2022-06-30 $41,738 18,972
2022-06-30 $42,460 19,300
2021-03-31 $215,996 40,601
2021-03-31 $84,588 15,900
2020-12-31 $95,264 21,408
2020-03-31 $10,946 14,616