Comparable stake leader
Transocean Ltd.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000314808.
Comparable stake leader
Transocean Ltd.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
07 Apr 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Transocean Ltd. |
13D/G
|
18%
|
$675,932,813
12,573,155 shares
|
$0 | 09 Feb 2026 |
| Famatown Finance Ltd |
13D/G
Famatown Finance Limited
|
11%
|
$419,983,334
7,812,190 shares
|
+$16,680,492 | 09 Feb 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
11%
from 13D/G
|
$806,297,499
8,224,169 shares
|
— | 31 Mar 2026 |
| OAK HILL ADVISORS LP |
13F
13D/G
3/4/5
Company · 10%+ Owner
|
6.9%
from 13D/G
|
$469,805,621
4,791,979 shares
|
— | 31 Mar 2026 |
| Exor N.V. |
13D/G
Giovanni Agnelli B.V.
|
5.1%
|
$117,772,763
3,637,207 shares
|
$0 | 31 Oct 2024 |
| FMR LLC |
13D/G
13F
Company
|
4.4%
|
$101,809,804
3,144,219 shares
|
$0 | 31 Dec 2024 |
| Anton Dibowitz |
3/4/5
President & CEO, Director
|
0.37%
|
$24,961,670
254,607 shares
|
— | 07 Apr 2026 |
| Gilles Luca |
3/4/5
SVP - COO
|
0.12%
|
$8,191,340
83,551 shares
|
-$1,709,400 | 07 Apr 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$1,709,400.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 35,000 | $0 | $1,709,400 | -$1,709,400 |
Reporting owners
Showing 1-20 of 20 reporting-owner rows connected to Valaris Ltd. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| OAK HILL ADVISORS LP | 10%+ Owner | $350,497,045 | Mixed | 07 Aug 2023 | ||
| Anton Dibowitz | President & CEO, Director | $24,961,670 | Median | 07 Apr 2026 | ||
| Thomas Peter Burke | President and CEO, Director | $8,628,525 | Mixed | 19 Jul 2021 | ||
| Gilles Luca | Svp Coo | $8,191,340 | -$1,709,400 | -17% | Median | 07 Apr 2026 |
| Weber Christopher T. | Svp Cfo | $6,120,931 | Median | 07 Apr 2026 | ||
| Matthew Lyne | Svp Cco | $3,299,242 | Median | 07 Apr 2026 | ||
| Jonathan Baksht | Executive Vice President & CFO | $3,277,125 | Mixed | 19 Jul 2021 | ||
| James W. Swent III | Director | $2,211,748 | Mixed | 13 Jun 2024 | ||
| Alan Quintero | SVP-Business Development | $2,206,800 | Mixed | 19 Jul 2021 | ||
| Deepak Munganahalli | Director | $2,001,369 | Mixed | 15 Jun 2024 | ||
| Davor Vukadin | SVP & General Counsel | $1,932,074 | Median | 07 Apr 2026 | ||
| Elizabeth Leykum | Director | $1,770,784 | Mixed | 12 Jun 2025 | ||
| Darin Gibbins | Interim CFO and VP | $1,462,125 | Mixed | 19 Jul 2022 | ||
| Joseph Goldschmid | Director, Other* | $1,413,779 | Mixed | 13 Jun 2025 | ||
| Colleen Grable | VP - Controller | $1,130,550 | Filing P/S | 09 Aug 2023 | ||
| Gunnar W. Eliassen | Director | $680,100 | Mixed | 09 Jun 2022 | ||
| Catherine Hughes | Director | $518,992 | Mixed | 12 Jun 2025 | ||
| Melissa Barron | Controller | $507,225 | Mixed | 01 Apr 2026 | ||
| Kristian Johansen | Director | $211,948 | Mixed | 12 Jun 2025 | ||
| Dick Fagerstal | Director | Mixed | 13 Jun 2025 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Davor Vukadin | VAL | Common Shares | Tax liability | -0.15% | -30 | 19,707 | 07 Apr 2026 | Direct | ||
| Davor Vukadin | VAL | Common Shares | Award | 1.13% | 221 | 19,737 | 07 Apr 2026 | Direct | ||
| Matthew Lyne | VAL | Common Shares | Tax liability | -0.18% | -60 | 33,652 | 07 Apr 2026 | Direct | ||
| Matthew Lyne | VAL | Common Shares | Award | 1.14% | 379 | 33,712 | 07 Apr 2026 | Direct | ||
| Gilles Luca | VAL | Common Shares | Tax liability | -0.06% | -50 | 83,551 | 07 Apr 2026 | Direct | ||
| Gilles Luca | VAL | Common Shares | Award | 0.46% | 379 | 83,601 | 07 Apr 2026 | Direct | ||
| Weber Christopher T. | VAL | Common Shares | Tax liability | -0.08% | -50 | 62,433 | 07 Apr 2026 | Direct | ||
| Weber Christopher T. | VAL | Common Shares | Award | 0.61% | 379 | 62,483 | 07 Apr 2026 | Direct | ||
| Anton Dibowitz | VAL | Common Shares | Tax liability | -0.06% | -141 | 254,607 | 07 Apr 2026 | Direct | ||
| Anton Dibowitz | VAL | Common Shares | Award | 0.42% | 1,067 | 254,748 | 07 Apr 2026 | Direct | ||
| Melissa Barron | VAL | Common Shares | Tax liability | -0.2% | -20 | 10,064 | 01 Apr 2026 | Direct | ||
| Anton Dibowitz | VAL | Common Shares | Tax liability | -0.91% | -2,332 | 253,681 | 05 Mar 2026 | Direct | ||
| Matthew Lyne | VAL | Common Shares | Tax liability | -2.89% | -991 | 33,333 | 05 Mar 2026 | Direct | ||
| Davor Vukadin | VAL | Common Shares | Tax liability | -2.4% | -479 | 19,516 | 05 Mar 2026 | Direct | ||
| Weber Christopher T. | VAL | Common Shares | Tax liability | -1.32% | -830 | 62,104 | 05 Mar 2026 | Direct | ||
| Gilles Luca | VAL | Common Shares | Tax liability | -0.99% | -830 | 83,222 | 05 Mar 2026 | Direct | ||
| Anton Dibowitz | VAL | Common Shares | Tax liability | -1.31% | -3,405 | 256,013 | 03 Mar 2026 | Direct | ||
| Weber Christopher T. | VAL | Common Shares | Tax liability | -1.86% | -1,193 | 62,934 | 03 Mar 2026 | Direct | ||
| Davor Vukadin | VAL | Common Shares | Tax liability | -3.34% | -690 | 19,995 | 03 Mar 2026 | Direct | ||
| Gilles Luca | VAL | Common Shares | Tax liability | -1.4% | -1,193 | 84,052 | 03 Mar 2026 | Direct | ||
| Matthew Lyne | VAL | Common Shares | Tax liability | -4.05% | -1,449 | 34,324 | 03 Mar 2026 | Direct | ||
| Anton Dibowitz | VAL | Common Shares | Award | 5.72% | 14,037 | 259,418 | 02 Mar 2026 | Direct | ||
| Gilles Luca | VAL | Common Shares | Award | 6.22% | 4,992 | 85,245 | 02 Mar 2026 | Direct | ||
| Matthew Lyne | VAL | Common Shares | Award | 16.2% | 4,992 | 35,773 | 02 Mar 2026 | Direct | ||
| Davor Vukadin | VAL | Common Shares | Award | 18.8% | 3,270 | 20,685 | 02 Mar 2026 | Direct | ||
| Weber Christopher T. | VAL | Common Shares | Award | 8.44% | 4,992 | 64,127 | 02 Mar 2026 | Direct | ||
| Matthew Lyne | VAL | Common Shares | Tax liability | -3.88% | -1,241 | 30,781 | 31 Dec 2025 | Direct | ||
| Weber Christopher T. | VAL | Common Shares | Tax liability | -1.69% | -1,016 | 59,135 | 31 Dec 2025 | Direct | ||
| Anton Dibowitz | VAL | Common Shares | Tax liability | -1.1% | -2,741 | 245,381 | 31 Dec 2025 | Direct | ||
| Davor Vukadin | VAL | Common Shares | Tax liability | -3.04% | -546 | 17,415 | 31 Dec 2025 | Direct | ||
| Gilles Luca | VAL | Common Shares | Tax liability | -1.25% | -1,016 | 80,253 | 31 Dec 2025 | Direct | ||
| Melissa Barron | VAL | Common Shares | Tax liability | -1.97% | -203 | 10,084 | 01 Oct 2025 | Direct | ||
| Gilles Luca | VAL | Common Shares | Sale | -30.1% | $1,709,400 | $48.84 | -35,000 | 81,269 | 03 Sep 2025 | Direct |
| Melissa Barron | VAL | Common Shares | Tax liability | -2.4% | -253 | 10,287 | 03 Jul 2025 | Direct | ||
| Melissa Barron | VAL | Common Shares | Tax liability | -2.41% | -260 | 10,540 | 01 Jul 2025 | Direct | ||
| Melissa Barron | VAL | Common Shares | Award | 67% | 4,335 | 10,800 | 01 Jul 2025 | Direct | ||
| Elizabeth Leykum | VAL | Restricted Stock Units | Award | 6,978 | 6,978 | 13 Jun 2025 | Direct | |||
| Catherine Hughes | VAL | Common Shares | Award | 84.3% | 6,106 | 13,352 | 13 Jun 2025 | Direct | ||
| Kristian Johansen | VAL | Restricted Stock Units | Award | 4,860 | 4,860 | 13 Jun 2025 | Direct | |||
| Joseph Goldschmid | VAL | Common Shares | Award | 17.3% | 5,358 | 36,372 | 13 Jun 2025 | Direct | ||
| Dick Fagerstal | VAL | Restricted Stock Units | Award | 5,856 | 5,856 | 13 Jun 2025 | Direct | |||
| Elizabeth Leykum | VAL | Common Shares | Disposed to Issuer | -3.83% | -1,545 | 38,833 | 12 Jun 2025 | Direct | ||
| Elizabeth Leykum | VAL | Common Shares | Options Exercise | 10.6% | 3,862 | 40,378 | 12 Jun 2025 | Direct | ||
| Elizabeth Leykum | VAL | Restricted Stock Units | Options Exercise | -100% | -3,862 | 0 | 12 Jun 2025 | Direct | ||
| Catherine Hughes | VAL | Common Shares | Tax liability | -2.66% | -198 | 7,246 | 12 Jun 2025 | Direct | ||
| Kristian Johansen | VAL | Common Shares | Disposed to Issuer | -17.5% | -986 | 4,648 | 12 Jun 2025 | Direct | ||
| Kristian Johansen | VAL | Common Shares | Options Exercise | 77.7% | 2,464 | 5,634 | 12 Jun 2025 | Direct | ||
| Kristian Johansen | VAL | Restricted Stock Units | Options Exercise | -100% | -2,464 | 0 | 12 Jun 2025 | Direct |