SEADRILL 2021 LTD (SDRL) Institutional Ownership Changes & 13F Activity
SEADRILL 2021 LTD (SDRL). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Canyon Capital Advisors Llc, Adage Capital Partners Gp, L.L.C., Merewether Investment Management, Lp, Qube Research & Technologies Ltd, and Citadel Advisors Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Neuberger Berman Group Llc | Buy | +2,092 | +1.7% | 128,085 | $5.83M | Q1 2026 | Oct 27, 2026 |
| Ensign Peak Advisors, Inc | Sell | -234 | -6.8% | 3,217 | $146.37K | Q1 2026 | Aug 18, 2026 |
| Wells Fargo & Company/Mn | Sell | -46,092 | -66.0% | 23,744 | $1.08M | Q1 2026 | Jul 08, 2026 |
| Storebrand Asset Management As | Sell | -198,537 | -100.0% | 0 | $0.00 | Q1 2026 | May 20, 2026 |
| Bank Of America Corp | Sell | -266,950 | -40.8% | 387,160 | $17.62M | Q1 2026 | May 18, 2026 |
| Edgestream Partners, L.P. | Buy | +61,791 | +64.0% | 158,279 | $7.20M | Q1 2026 | May 18, 2026 |
| California State Teachers Retirement System | Buy | +14,901 | +25.7% | 72,909 | $3.32M | Q1 2026 | May 18, 2026 |
| Canyon Capital Advisors Llc | Sell | -2,480,283 | -66.3% | 1,261,779 | $57.41M | Q1 2026 | May 15, 2026 |
| Adage Capital Partners Gp, L.L.C. | Sell | -1,021,504 | -29.3% | 2,463,436 | $112.09M | Q1 2026 | May 15, 2026 |
| Merewether Investment Management, Lp | Buy | +867,338 | — | 867,338 | $39.46M | Q1 2026 | May 15, 2026 |
| Qube Research & Technologies Ltd | Buy | +415,336 | +101.9% | 822,881 | $37.44M | Q1 2026 | May 15, 2026 |
| Citadel Advisors Llc | Buy | +401,954 | +31.5% | 1,679,246 | $76.41M | Q1 2026 | May 15, 2026 |
| T. Rowe Price Investment Management, Inc. | Buy | +333,547 | +155.9% | 547,475 | $24.91M | Q1 2026 | May 15, 2026 |
| Summittx Capital, L.P. | Sell | -299,495 | -95.9% | 12,890 | $586.50K | Q1 2026 | May 15, 2026 |
| Barclays Plc | Buy | +247,066 | +35.1% | 951,105 | $43.28M | Q1 2026 | May 15, 2026 |
| American Century Companies Inc | Buy | +214,159 | +17.6% | 1,430,743 | $65.10M | Q1 2026 | May 15, 2026 |
| Balyasny Asset Management L.P. | Buy | +203,778 | — | 203,778 | $9.27M | Q1 2026 | May 15, 2026 |
| Millennium Management Llc | Sell | -187,789 | -59.1% | 130,146 | $5.92M | Q1 2026 | May 15, 2026 |
| Goldman Sachs Group Inc | Sell | -181,780 | -16.0% | 956,495 | $43.52M | Q1 2026 | May 15, 2026 |
| Wellington Management Group Llp | Sell | -171,619 | -14.8% | 991,549 | $45.12M | Q1 2026 | May 15, 2026 |
| Man Group Plc | Buy | +170,086 | +79.9% | 382,953 | $17.42M | Q1 2026 | May 15, 2026 |
| Elliott Investment Management L.P. | Buy | +160,327 | +3.5% | 4,719,085 | $214.72M | Q1 2026 | May 15, 2026 |
| Sir Capital Management, L.P. | Buy | +147,600 | +95.7% | 301,799 | $13.73M | Q1 2026 | May 15, 2026 |
| Fmr Llc | Buy | +141,988 | +13.7% | 1,176,552 | $53.53M | Q1 2026 | May 15, 2026 |
| Fil Ltd | Buy | +113,262 | — | 113,262 | $5.15M | Q1 2026 | May 15, 2026 |
| Lonestar Capital Management Llc | Sell | -100,000 | -50.0% | 100,000 | $4.55M | Q1 2026 | May 15, 2026 |
| State Street Corp | Buy | +97,705 | +5.7% | 1,805,232 | $82.14M | Q1 2026 | May 15, 2026 |
| Sagefield Capital Lp | Sell | -89,920 | -9.8% | 831,355 | $37.83M | Q1 2026 | May 15, 2026 |
| Morgan Stanley | Buy | +84,334 | +13.3% | 718,762 | $32.70M | Q1 2026 | May 15, 2026 |
| Mountain Lake Investment Management Llc | Sell | -75,651 | -59.4% | 51,812 | $2.36M | Q1 2026 | May 15, 2026 |
Frequently asked questions about SDRL activity
Which institutional owners are buying SDRL?
Institutional owners buying SDRL include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in SDRL activity?
"Buy" means an investor increased their reported position in SDRL compared to the prior reporting period. This reflects growing exposure to SEADRILL 2021 LTD (SDRL) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in SDRL increasing?
Institutional interest in SDRL can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
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