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CITADEL ADVISORS LLC

Position in RIG — Transocean Ltd.

CIK 1423053 MIAMI, FL

Position in RIG

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$4,103,090
-$19,199,443 QoQ
Shares Held
839,078
-76.1% QoQ
Ownership
0.075%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#100
of 534 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in RIG Over Time

Shares Held

Position Value (USD)

Derivatives in RIG

reported options exposure · as of Jun 30, 2026
CallValue
$15,022,569
CallShares
3,072,100
PutValue
$11,742,357
PutShares
2,401,300

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 Oil & Gas Drilling

Energy · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $158,290,008 across 10 Oil & Gas Drilling names. RIG ranks #8 (2.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 RIG
Transocean Ltd.
This page
839,078 $4,103,090

All Filings in RIG

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,103,090 839,078
2026-06-30 $15,022,569 3,072,100
2026-06-30 $11,742,357 2,401,300
2026-03-31 $23,302,533 3,514,711
2026-03-31 $15,707,796 2,369,200
2026-03-31 $21,101,301 3,182,700
2025-12-31 $15,432,158 3,736,600
2025-12-31 $28,932,834 7,005,529
2025-12-31 $7,504,210 1,817,000
2025-09-30 $14,197,172 4,550,376
2025-09-30 $9,726,288 3,117,400
2025-09-30 $10,593,024 3,395,200
2025-06-30 $5,953,633 2,298,700
2025-06-30 $28,994,269 11,194,699
2025-06-30 $6,671,063 2,575,700
2025-03-31 $15,907,060 5,018,000
2025-03-31 $10,371,149 3,271,656
2025-03-31 $10,951,716 3,454,800
2024-12-31 $18,654,375 4,974,500
2024-12-31 $24,676,848 6,580,493
2024-12-31 $11,631,750 3,101,800
2024-09-30 $3,581,228 842,642
2024-09-30 $13,435,525 3,161,300
2024-09-30 $20,112,700 4,732,400
2024-06-30 $271,245 50,700
2024-06-30 $19,612,030 3,665,800
2024-06-30 $24,355,875 4,552,500
2024-03-31 $31,528,112 5,020,400
2024-03-31 $32,519,724 5,178,300
2024-03-31 $26,382,486 4,201,033
2023-12-31 $38,590,174 6,077,193
2023-12-31 $36,724,590 5,783,400
2023-12-31 $29,855,160 4,701,600
2023-09-30 $4,038,597 491,912
2023-09-30 $39,106,693 4,763,300
2023-09-30 $42,031,916 5,119,600
2023-06-30 $17,811,337 2,540,847
2023-06-30 $30,631,597 4,369,700
2023-06-30 $29,899,753 4,265,300
2023-03-31 $25,179,240 3,959,000
2023-03-31 $37,602,004 5,912,265
2023-03-31 $24,450,384 3,844,400
2022-12-31 $16,985,260 3,724,838
2022-12-31 $14,464,320 3,172,000
2022-12-31 $11,229,000 2,462,500
2022-09-30 $4,372,888 1,770,400
2022-09-30 $7,189,042 2,910,544
2022-09-30 $7,995,143 3,236,900
2022-06-30 $5,294,034 1,589,800
2022-06-30 $9,305,401 2,794,415