RIGTransocean Ltd.

$5.52+66% 1Y

Who owns RIG

533 institutions reported holding RIG for 2026Q2, together 89% of the company, fewer than the 537 a quarter earlier.

533

Institutions reporting a position · as of 2026Q2 · down from 537 the quarter before

Shares held by institutions
997.3M

Shares held by institutions · 89% of the company · long US equity positions only, as reported on Form 13F

Reported value
$4.88B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
30%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
53
New positions
77
Positions exited
81
Added to
173
Reduced
147
Top 10 holdersof the company
43%
Shares sold shortsettled Sep 15, 2026
277.8M
Short interestof shares outstanding
25%
Days to coverat the average daily volume
6.1
Change in the short positionsince the Aug 31, 2026 count
+4.8%
Institutional ownership by quarter, 2013Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q2533997.3M$4.88B
2026Q1537907.3M$6.01B
2025Q4467771.9M$3.19B
2025Q3450748.1M$2.33B
2025Q2421600.5M$1.56B
2025Q1409605.6M$1.92B
2024Q4443609.7M$2.29B
2024Q3422605.1M$2.62B
2024Q2415602.3M$3.22B
2024Q1427548.5M$3.44B
2023Q4429548.1M$3.48B
2023Q3424539.1M$4.42B
2023Q2389512.1M$3.59B
2023Q1399526.5M$3.36B
2022Q4373463.2M$2.11B
2022Q3338398.0M$985M
Largest reported holders, 2026Q2
HolderShares% of companyValue
VANGUARD GROUP INC103.0M9.2%$504M
BlackRock Inc.91.9M8.2%$450M
DIMENSIONAL FUND ADVISORS LP51.0M4.5%$249M
TWO SIGMA INVESTMENTS, LP46.2M4.1%$226M
D. E. Shaw & Co., INC.41.8M3.7%$204M
Slate Path Capital LP37.3M3.3%$182M
Capital World Investors31.0M2.8%$151M
GEODE CAPITAL MANAGEMENT LLC28.6M2.5%$140M
STATE STREET CORP27.1M2.4%$133M
MORGAN STANLEY26.7M2.4%$131M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 2026277.8M25%6.1
Aug 31, 2026265.0M24%7.5
Aug 14, 2026268.9M24%6.1
Jul 31, 2026254.4M23%5.6
Jul 15, 2026242.5M22%6.3
Jun 30, 2026222.5M20%5.6
Jun 15, 2026219.1M19%8.1
May 29, 2026211.5M19%5.9
May 15, 2026222.4M20%6.3
Apr 30, 2026210.5M19%5.8
Apr 15, 2026195.0M17%7.0
Mar 31, 2026200.6M18%5.2

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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