TRANSOCEAN LTD RIG
REGISTERED SHS · Common Stock · CUSIP H8817H100
- SectorEnergy
- IndustryDrilling Oil & Gas Wells
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($289.0k this quarter). Holder counts are more reliable. Shares outstanding: 875.5m as of 2024-07-24, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $5.35. Options: 40 managers hold calls ($126.0m notional), 31 hold puts ($123.1m).
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 338 |
| Q4 2022 | 374 |
| Q1 2023 | 404 |
| Q2 2023 | 394 |
| Q3 2023 | 427 |
| Q4 2023 | 433 |
| Q1 2024 | 429 |
| Q2 2024 | 419 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 176 | 142 |
| Q1 2023 | 187 | 190 |
| Q2 2023 | 170 | 176 |
| Q3 2023 | 215 | 156 |
| Q4 2023 | 186 | 187 |
| Q1 2024 | 208 | 180 |
| Q2 2024 | 189 | 172 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2023 | $305.1m | $302.2m | 0.99 |
| Q4 2023 | $276.7m | $296.6m | 1.07 |
| Q1 2024 | $215.0m | $208.2m | 0.97 |
| Q2 2024 | $126.0m | $123.1m | 0.98 |
Biggest buyers
| BlackRock Inc. | Added | +40.1m |
| STATE STREET CORP | Added | +10.2m |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +9.0m |
| DIMENSIONAL FUND ADVISORS LP | Added | +5.9m |
| GENDELL JEFFREY L | New | +5.8m |
| Nuveen Asset Management, LLC | Added | +5.5m |
| JPMORGAN CHASE & CO | Added | +4.6m |
| VANGUARD GROUP INC | Added | +4.1m |
| Slate Path Capital LP | Added | +3.2m |
| Assenagon Asset Management S.A. | New | +3.0m |
Biggest sellers
| MORGAN STANLEY | Reduced | -33.1m |
| Senator Investment Group LP | Reduced | -7.2m |
| MILLENNIUM MANAGEMENT LLC | Reduced | -6.2m |
| TWO SIGMA INVESTMENTS, LP | Sold out | -4.6m |
| TWO SIGMA ADVISERS, LP | Reduced | -4.5m |
| CITADEL ADVISORS LLC | Reduced | -4.2m |
| GQG Partners LLC | Reduced | -3.9m |
| Balyasny Asset Management L.P. | Sold out | -3.3m |
| KETTLE HILL CAPITAL MANAGEMENT, LLC | Reduced | -3.2m |
| MARSHALL WACE, LLP | Reduced | -2.4m |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $20.9m3.9m shares |
| CITADEL ADVISORS LLC | Reduced | $19.6m3.7m shares |
| SIMPLEX TRADING, LLC | Added | $15.6m2.9m shares |
| MASTERS CAPITAL MANAGEMENT LLC | Reduced | $10.7m2.0m shares |
| GROUP ONE TRADING LLC | Reduced | $7.7m1.4m shares |
| ROYAL BANK OF CANADA | Added | $7.5m1.4m shares |
| Balyasny Asset Management L.P. | Unchanged | $6.3m1.2m shares |
| CITIGROUP INC | Unchanged | $3.7m700.0k shares |
| Squarepoint Ops LLC | Added | $3.3m623.2k shares |
| WOLVERINE TRADING, LLC | Reduced | $3.0m559.9k shares |
Biggest puts
| CITADEL ADVISORS LLC | Reduced | $24.4m4.6m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $19.1m3.6m shares |
| SIMPLEX TRADING, LLC | Reduced | $9.3m1.7m shares |
| WOLVERINE ASSET MANAGEMENT LLC | Added | $8.7m1.6m shares |
| Walleye Trading LLC | Added | $7.8m1.5m shares |
| GROUP ONE TRADING LLC | Reduced | $5.6m1.1m shares |
| Parallax Volatility Advisers, L.P. | Added | $5.4m1.0m shares |
| Squarepoint Ops LLC | Reduced | $4.9m917.0k shares |
| JANE STREET GROUP, LLC | Added | $4.6m855.3k shares |
| TWO SIGMA INVESTMENTS, LP | Unchanged | $4.0m750.0k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
Mohn Frederik Wilhelm
13D · may seek influence
-1.3 pts · filed 2026-02-11
Stated purposeItem 4 of the Prior Schedule 13D is hereby amended and supplemented by adding the following at the end thereof: On February 9, 2026, the Issuer and Valaris Limited, an exempted company limited by shares incorporated under the laws of Bermuda ("Valaris") (the Issuer and Valaris, collectively, the "Parties" and each, a "Party"), entered into a Business Combination Agreement (the "Agreement") providing for the combination of the two Parties. Pursuant to the Agreement, and on the terms and subject to the conditions thereof, the Issuer will acquire of all the issued and outstanding common shares, par value $0.01 each, of Valaris (the "Valaris Shares") in exchange for Shares, at an exchange ratio of 15.235 Shares for each Valaris Share. In connection with the execution of the Agreement, the Re… Full filing |
8.8% |
| BlackRock, Inc. 13G · institution filed 2025-04-23 | 6.4% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27)
Insider purchases and sales in Q2 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 1 | $203.5k | 0 | — | — |
| Q1 2023 | 1 | $222.0k | 2 | $1.7m | — |
| Q2 2023 | 0 | — | 1 | $78.4k | $78.4k |
| Q3 2023 | 3 | — | 2 | $3.9m | $15.4k |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 3 | $4.9m | 0 | — | — |
| Q2 2024 | 3 | $12.0m | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-05-15 | Mohn Frederik Wilhelm Director · See footnote · Registered Shares | Bought | $12.0m2.0m shares |
| 2024-05-15 | Perestroika Director · See footnote · Registered Shares | Bought | $12.0m2.0m shares |
| 2024-05-15 | Perestroika (Cyprus) Ltd Director · Registered Shares | Bought | $12.0m2.0m shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.01% of their portfolio | 73.1m $391.2m | Added +4.1m |
| BlackRock Inc. 0.01% of their portfolio | 64.9m $347.0m | Added +40.1m |
| PRIMECAP MANAGEMENT CO/CA/ 0.22% of their portfolio | 56.1m $300.2m | Added +375.4k |
| Capital World Investors 0.04% of their portfolio | 47.2m $252.5m | Added +870.5k |
| DIMENSIONAL FUND ADVISORS LP 0.05% of their portfolio | 36.7m $196.5m | Added +5.9m |
| Slate Path Capital LP 3.36% of their portfolio | 31.0m $165.9m | Added +3.2m |
| MORGAN STANLEY 0.01% of their portfolio | 23.7m $126.6m | Reduced -33.1m |
| STATE STREET CORP 0.00% of their portfolio | 17.6m $94.4m | Added +10.2m |
| Bank of New York Mellon Corp 0.02% of their portfolio | 16.9m $90.2m | Added +2.6m |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 16.6m $88.6m | Added +9.0m |
| VAN ECK ASSOCIATES CORP 0.11% of their portfolio | 15.0m $80.5m | Reduced -2.0m |
| AMERICAN CENTURY COMPANIES INC 0.04% of their portfolio | 13.4m $71.9m | Added +2.6m |
| NEUBERGER BERMAN GROUP LLC 0.05% of their portfolio | 12.5m $66.7m | Added +1.3m |
| Elliott Investment Management L.P. 0.61% of their portfolio | 11.9m $63.5m | Added +2.1m |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 10.8m $57.7m | Added +2.3m |
| KEYBANK NATIONAL ASSOCIATION/OH 0.22% of their portfolio | 9.8m $52.6m | Added +1.8m |
| Nuveen Asset Management, LLC 0.01% of their portfolio | 6.2m $33.3m | Added +5.5m |
| Ensign Peak Advisors, Inc 0.06% of their portfolio | 6.0m $32.2m | Reduced -253.6k |
| GENDELL JEFFREY L 1.09% of their portfolio | 5.8m $31.1m | New |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 5.4m $28.7m | Added +4.6m |
| MARSHALL WACE, LLP 0.03% of their portfolio | 4.5m $24.0m | Reduced -2.4m |
| Solus Alternative Asset Management LP 6.86% of their portfolio | 4.5m $23.9m | Unchanged |
| Kailix Advisors LLC 14.68% of their portfolio | 4.1m $23.3m | Added +1.8m |
| D. E. Shaw & Co., Inc. 0.03% of their portfolio | 4.1m $22.1m | Reduced -1.9m |
| Ion Asset Management Ltd. 1.34% of their portfolio | 3.8m $20.2m | Added +168.0k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.03% of their portfolio | 3.5m $18.8m | Reduced -695.8k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 3.2m $17.2m | Reduced -6.2m |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 3.1m $16.8m | Reduced -1.3m |
| CLOUGH CAPITAL PARTNERS L P 1.82% of their portfolio | 3.1m $16.6m | Added +445.1k |
| Assenagon Asset Management S.A. 0.04% of their portfolio | 3.0m $16.2m | New |
| GROUP ONE TRADING LLC 0.50% of their portfolio | 3.0m $16.0m | Added +101.6k |
| MASTERS CAPITAL MANAGEMENT LLC 2.75% of their portfolio | 2.9m $15.4m | Reduced -130.0k |
| Madison Asset Management, LLC 0.18% of their portfolio | 2.8m $14.8m | Unchanged |
| Penn Capital Management Company, LLC 1.33% of their portfolio | 2.6m $14.0m | Reduced -136.8k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 2.6m $13.7m | Added +325.6k |
| Squarepoint Ops LLC 0.04% of their portfolio | 2.1m $11.5m | Added +37.6k |
| Aventail Capital Group, LP 0.75% of their portfolio | 2.0m $10.7m | New |
| NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio | 2.0m $10.5m | Added +333.9k |
| Tejara Capital Ltd 3.77% of their portfolio | 1.9m $10.4m | Added +782.5k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 1.9m $10.2m | Added +624.2k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.04% of their portfolio | 1.8m $9.5m | Reduced -1.9m |
| UBS Group AG 0.00% of their portfolio | 1.7m $9.3m | Reduced -1.7m |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 1.7m $9.2m | Added +394.1k |
| KETTLE HILL CAPITAL MANAGEMENT, LLC 2.09% of their portfolio | 1.5m $8.3m | Reduced -3.2m |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 1.5m $7.9m | Added +561.9k |
| Swiss National Bank 0.01% of their portfolio | 1.5m $7.8m | Added +13.0k |
| Hosking Partners LLP 0.27% of their portfolio | 1.4m $7.3m | Added +124.3k |
| Walleye Trading LLC 0.14% of their portfolio | 1.3m $7.2m | Added +297.7k |
| TWO SIGMA ADVISERS, LP 0.02% of their portfolio | 1.3m $7.2m | Reduced -4.5m |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC 0.02% of their portfolio | 1.3m $7.1m | Reduced -321.1k |
| Zweig-DiMenna Associates LLC 0.80% of their portfolio | 1.3m $7.0m | Reduced -17.1k |
| JANE STREET GROUP, LLC 0.01% of their portfolio | 1.3m $7.0m | Reduced -71.7k |
| CQS (US), LLC 1.89% of their portfolio | 1.3m $6.9m | Unchanged |
| Invesco Ltd. 0.00% of their portfolio | 1.2m $6.5m | Reduced -39.7k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 1.1m $5.9m | Added +1.1m |
| SIMPLEX TRADING, LLC 0.19% of their portfolio | 1.1m $5.8m | Reduced -48.8k |
| Sagefield Capital LP 0.61% of their portfolio | 1.1m $5.7m | Reduced -1.3m |
| MUHLENKAMP & CO INC 1.69% of their portfolio | 1.0m $5.4m | Added +3.8k |
| Contrarius Investment Management Ltd 0.34% of their portfolio | 1.0m $5.4m | Reduced -212.6k |
| LPL Financial LLC 0.00% of their portfolio | 927.0k $5.0m | Added +514.1k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 904.2k $4.8m | Added +872.4k |
| Mountaineer Partners Management, LLC 2.51% of their portfolio | 901.7k $4.8m | Reduced -34.0k |
| CLOVERFIELDS CAPITAL GROUP, LP 1.62% of their portfolio | 894.5k $4.8m | Added +734.8k |
| California Public Employees Retirement System 0.00% of their portfolio | 873.4k $4.7m | Reduced -43.1k |
| GTS SECURITIES LLC 0.10% of their portfolio | 861.1k $4.6m | Reduced -38.9k |
| Legal & General Group Plc 0.00% of their portfolio | 816.4k $4.4m | Added +137.0k |
| Connor, Clark & Lunn Investment Management Ltd. 0.02% of their portfolio | 808.1k $4.3m | Reduced -135.4k |
| Goehring & Rozencwajg Associates, LLC 0.86% of their portfolio | 807.8k $4.3m | Added +127.3k |
| Lisanti Capital Growth, LLC 1.04% of their portfolio | 805.5k $4.3m | Added +92.1k |
| Lane Generational LLC 5.06% of their portfolio | 798.7k $4.3m | Reduced -53.5k |
| JENNISON ASSOCIATES LLC 0.00% of their portfolio | 787.0k $4.2m | Added +1.1k |
| MARATHON CAPITAL MANAGEMENT 1.07% of their portfolio | 786.6k $4.2m | Added +225 |
| BARCLAYS PLC 0.00% of their portfolio | 774.2k $4.1m | Added +211.6k |
| GSA CAPITAL PARTNERS LLP 0.28% of their portfolio | 743.5k $4.0m | Added +237.4k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 719.2k $3.8m | Added +64.4k |
| Alpine Global Management, LLC 0.67% of their portfolio | 715.6k $3.8m | New |
| READYSTATE ASSET MANAGEMENT LP 0.17% of their portfolio | 659.1k $3.5m | Added +423.0k |
| GENERAL AMERICAN INVESTORS CO INC 0.25% of their portfolio | 650.0k $3.5m | Added +50.0k |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 616.1k $3.3m | Added +213.2k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 457.4k $2.4m | Added +250.9k |
| Glenorchy Capital Ltd 1.72% of their portfolio | 437.5k $2.3m | Added +91.1k |
| Soviero Asset Management, LP 1.69% of their portfolio | 410.0k $2.2m | Added +25.0k |
| Walleye Capital LLC 0.02% of their portfolio | 408.1k $2.2m | Added +1.8k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 405.0k $2.2m | Added +6.5k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 396.6k $2.1m | Added +15.3k |
| Corebridge Financial, Inc. 0.01% of their portfolio | 392.4k $2.1m | First filing |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 382.4k $2.0m | Added +260.7k |
| Apis Capital Advisors, LLC 1.50% of their portfolio | 380.0k $2.0m | Reduced -260.0k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 367.2k $2.0m | Reduced -511.8k |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 365.3k $2.0m | Reduced -340 |
| State of New Jersey Common Pension Fund D 0.01% of their portfolio | 345.3k $1.8m | Reduced -274.7k |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 343.2k $1.8m | Unchanged |
| Kestra Advisory Services, LLC 0.01% of their portfolio | 337.2k $1.8m | Added +55.1k |
| Dynamic Technology Lab Private Ltd 0.20% of their portfolio | 330.7k $1.8m | New |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 317.6k $1.7m | Added +99.9k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 313.3k $1.7m | Reduced -23.1k |
| Senator Investment Group LP 0.08% of their portfolio | 309.0k $1.7m | Reduced -7.2m |
| WOLVERINE ASSET MANAGEMENT LLC 0.03% of their portfolio | 303.6k $1.6m | Added +13.9k |
| Ovata Capital Management Ltd 0.87% of their portfolio | 300.0k $1.6m | New |
| Man Group plc 0.00% of their portfolio | 272.9k $1.5m | Reduced -67.6k |