Seadrill Limited (SDRL)
NYSE: SDRL · Drilling Oil & Gas Wells · Hamilton · filing with the SEC since 2018
Grade4.7
◀ Past 3.9● Present 5.0▶ Future 5.2
Who owns Seadrill Limited
As filed with the SECHolders of 5% or more
3
Blackrock, Inc. holds 7.3% of Common Stock, as its SCHEDULE 13G/A filed Jul 16, 2025 says.
Directors and officers
15
report now, of 15 people on the record since 2025. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Jul 16, 2025 · Common Stock
Dimensional Fund Advisors LP
SCHEDULE 13G · filed Jan 23, 2025 · Common Stock
Vanguard Capital Management
SCHEDULE 13G · filed Apr 28, 2026 · Common Stock
Elliott Investment Management L.P.
SCHEDULE 13D/A · filed Oct 8, 2026 · Common Shares, par value $0.01 per share · reported falling below 5%, from 5.8% in Sep 21, 2026
Adage Capital Management, L.P.
SCHEDULE 13G/A · filed May 13, 2026 · Common Shares, par value $0.01 per share · reported falling below 5%, from 5.04% in Aug 12, 2025
Canyon Capital Advisors LLC
SCHEDULE 13G/A · filed May 18, 2026 · Common Stock · reported falling below 5%, from 7.57% in Feb 14, 2025
Wellington Management Group LLP
SCHEDULE 13G/A · filed Nov 12, 2025 · Common Stock · reported falling below 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%, from 6.06% in Jul 29, 2025
What SDRL reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Gulfdrill
An investee · investee · invested in, named in the 10-K filed Feb 26, 2026
Sonadrill
An investee · investee · invested in, named in the 10-K filed Feb 26, 2026
Aquadrill LLC
A company bought · acquisition · owns, named in the 10-K filed Feb 26, 2026
104 subsidiaries in 23 countries, from the list filed with the 10-K filed Feb 26, 2026.
Insider tradesForm 4
6sales
0purchases
0sales on a scheduled plan
4people selling
$5.4Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window4 of 15 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Sauer-Petersen Torsten | EVP, Chief Technology & Sustainability Officer | 1 | $1.9M | 0 | 0 | $0 |
| Creed Grant R | Executive Vice President & CFO | 2 | $1.5M | 0 | 0 | $0 |
| Strickler Todd D | SVP & General Counsel | 1 | $1.4M | 0 | 0 | $0 |
| Wieggers Marcel | Senior VP, Operations | 2 | $600,000 | 0 | 0 | $0 |