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Equibles

SDRL

SEADRILL Ltd

Company with tickers: SDRL

CIK
1737706
CUSIP
G7997W102
Shares Outstanding
62,530,508
13F Activity (30d)
14 filings 10 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 245
Total Value: $3,044,924,893
Total Shares: 66,921,428
Showing 1–100 of 252 holdings by value · page 1 of 3

Institutional Ownership Trend

15 quarters

Superinvestors Holding SDRL

All superinvestors →
Samantha McLemore $97,947,167

Holder Concentration

Across 245 13F filers · Δ vs Dec 31, 2025
Top Holder
7.9%
Sep 2023 → Mar 2026 · range 7.4% – 11.9%
+0.3 pts
Top 5
31.5%
Sep 2023 → Mar 2026 · range 30.6% – 39.7%
+0.0 pts
Top 10
49.1%
Sep 2023 → Mar 2026 · range 49.1% – 57.6%
−0.8 pts
HHI
330
Sep 2023 → Mar 2026 · range 327 – 455
Broadly held−4

Quarterly Activity

vs Dec 31, 2025
New
65
Increased
83
Decreased
67
Sold Out
25
Unchanged
30
Holder count: +40
Institutional value: +34.7%
Shares held: +2.4%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega UBS Group AG +830,504 3,805,949
Mid Goehring & Rozencwajg Associates, LLC +529,884 2,449,565
Mega BNP PARIBAS ARBITRAGE, SA +429,126 2,104,754
Large Qube Research & Technologies Ltd +415,336 822,881
Mega CITADEL ADVISORS LLC +406,854 1,689,946

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Small CANYON CAPITAL ADVISORS LLC −1,218,504 2,523,558
Large ADAGE CAPITAL PARTNERS GP, L.L.C. −1,021,504 2,463,436
Large Walleye Capital LLC −824,568 104,524
Small Tejara Capital Ltd −311,549 56,319
Mid SummitTX Capital, L.P. −299,495 12,890

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 5,840,783 $265,755,626
Mid Merewether Investment Management, LP 867,338 $39,463,879
Mega VANGUARD FIDUCIARY TRUST CO 411,821 $18,737,855
Large Balyasny Asset Management L.P. 203,778 $9,271,899
Mega FRANKLIN RESOURCES INC 162,424 $7,390,291

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 3,807,933 $131,754,480
Small Thomist Capital Management, LP 1,835,718 $63,515,842
Micro INVESCO SENIOR SECURED MANAGEMENT INC /ADV 221,942 $7,679,193
Small Lloyd Harbor Capital Management, LLC 220,000 $7,612,000
Large STOREBRAND ASSET MANAGEMENT AS 198,537 $6,869,380
Filter: New 65 Increased 83 Reduced 67 Sold out 25 Unchanged 30
Showing 100 of 252
All Common Calls Puts
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Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $225,146,373 7.39% 4,948,272
Large Elliott Investment Management L.P. $214,718,367 7.05% 4,719,085
Mega UBS Group AG $173,170,679 5.69% 3,805,949
Mega DIMENSIONAL FUND ADVISORS LP $161,674,284 5.31% 3,553,281
Mega VANGUARD CAPITAL MANAGEMENT LLC $143,339,287 4.71% 3,150,314
Mega VANGUARD CAPITAL MANAGEMENT LLC $122,416,339 4.02% 2,690,469
Large ADAGE CAPITAL PARTNERS GP, L.L.C. $112,086,338 3.68% 2,463,436
Mid Goehring & Rozencwajg Associates, LLC $111,455,207 3.66% 2,449,565
Mid Patient Capital Management, LLC $97,947,167 3.22% 2,152,685
Mega BNP PARIBAS ARBITRAGE, SA $95,766,307 3.15% 2,104,754
Mega STATE STREET CORP $82,138,056 2.70% 1,805,232
Mega CITADEL ADVISORS LLC $76,405,693 2.51% 1,679,246
Mega GEODE CAPITAL MANAGEMENT, LLC $66,077,147 2.17% 1,452,245
Mega AMERICAN CENTURY COMPANIES INC $65,098,806 2.14% 1,430,743
Small Condire Management, LP $58,238,544 1.91% 1,279,968
Small CANYON CAPITAL ADVISORS LLC $57,410,944 1.89% 1,261,779
Small CANYON CAPITAL ADVISORS LLC $57,410,944 1.89% 1,261,779
Mega FMR LLC $53,533,115 1.76% 1,176,552
Mega ALLIANCEBERNSTEIN L.P. $45,855,764 1.51% 1,007,819
Mega WELLINGTON MANAGEMENT GROUP LLP $45,115,479 1.48% 991,549
Mega GOLDMAN SACHS GROUP INC $43,520,522 1.43% 956,495
Mega BARCLAYS PLC $43,275,277 1.42% 951,105
Small Webs Creek Capital Management LP $40,810,724 1.34% 896,939
Mid Merewether Investment Management, LP $39,463,879 1.30% 867,338
Mid Sagefield Capital LP $37,826,652 1.24% 831,355
Large Qube Research & Technologies Ltd $37,441,085 1.23% 822,881
Mid Hosking Partners LLP $35,623,952 1.17% 782,944
Mega MORGAN STANLEY $32,703,668 1.07% 718,762
Large DNB Asset Management AS $28,245,626 0.93% 620,783
Small Packer & Co Ltd $27,895,140 0.92% 613,080
Mega T. Rowe Price Investment Management, Inc. $24,910,112 0.82% 547,475
Mega NORTHERN TRUST CORP Bank $24,764,648 0.81% 544,278
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $23,346,004 0.77% 513,099
Large ING GROEP NV $19,770,341 0.65% 434,513
Mid SYSTEMATIC FINANCIAL MANAGEMENT LP $19,217,789 0.63% 422,369
Mega VANGUARD FIDUCIARY TRUST CO Bank $18,737,855 0.62% 411,821
Mega BANK OF AMERICA CORP /DE/ Bank $17,615,779 0.58% 387,160
Mega AQR CAPITAL MANAGEMENT LLC $17,459,987 0.57% 383,736
Large Man Group plc $17,424,361 0.57% 382,953
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $17,020,594 0.56% 374,079
Large Squarepoint Ops LLC $16,043,300 0.53% 352,600
Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Pension $15,590,347 0.51% 342,645
Mid Contrarius Group Holdings Ltd $14,512,589 0.48% 318,958
Mid SIR Capital Management, L.P. $13,731,854 0.45% 301,799
Large Empowered Funds, LLC $12,091,579 0.40% 265,749
Mega DEUTSCHE BANK AG\ Bank $11,667,246 0.38% 256,423
Mid 683 Capital Management, LLC $11,375,000 0.37% 250,000
Small Monaco Asset Management SAM $9,995,030 0.33% 219,671
Mid THOMPSON SIEGEL & WALMSLEY LLC $9,804,522 0.32% 215,484
Large Balyasny Asset Management L.P. $9,271,899 0.30% 203,778
Small Oceanic Investment Management LTD $8,547,175 0.28% 187,850
Mega Bank of New York Mellon Corp Bank $8,242,188 0.27% 181,147
Mega Nuveen, LLC $7,743,098 0.25% 170,178
Mega CITIGROUP INC $7,409,902 0.24% 162,855
Mega FRANKLIN RESOURCES INC $7,390,291 0.24% 162,424
Small Foresight Global Investors, Inc. $7,330,277 0.24% 161,105
Mid Edgestream Partners, L.P. $7,201,694 0.24% 158,279
Mid Jump Financial, LLC $6,622,752 0.22% 145,555
Small Dockside LLC $6,436,885 0.21% 141,470
Large Creative Planning $6,418,503 0.21% 141,066
Small Azarias Capital Management, L.P. $6,217,347 0.20% 136,645
Small ROBOTTI ROBERT $5,999,630 0.20% 131,860
Mega MILLENNIUM MANAGEMENT LLC $5,921,643 0.19% 130,146
Mega NEUBERGER BERMAN GROUP LLC $5,827,867 0.19% 128,085
Large HRT FINANCIAL LP $5,617,657 0.18% 123,465
Mega JPMORGAN CHASE & CO $5,453,629 0.18% 119,860
Mega Swiss National Bank Bank $5,332,600 0.18% 117,200
Mega FIL Ltd $5,153,421 0.17% 113,262
Small Hartree Partners, LP $4,882,150 0.16% 107,300
Large Walleye Capital LLC $4,755,842 0.16% 104,524
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $4,681,950 0.15% 102,900
Large SG Americas Securities, LLC Broker-Dealer $4,617,067 0.15% 101,474
Small LONESTAR CAPITAL MANAGEMENT LLC $4,550,000 0.15% 100,000
Mega FIRST TRUST ADVISORS LP $4,518,832 0.15% 99,315
Large Assenagon Asset Management S.A. $4,495,218 0.15% 98,796
Small Pinpoint Asset Management (Singapore) Pte. Ltd. $4,449,763 0.15% 97,797
Large FEDERATED HERMES, INC. $4,253,158 0.14% 93,476
Mid Glenorchy Capital Ltd $3,707,203 0.12% 81,477
Mega RHUMBLINE ADVISERS $3,700,151 0.12% 81,322
Mid Atom Investors LP $3,407,768 0.11% 74,896
Large Russell Investments Group, Ltd. $3,400,441 0.11% 74,735
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $3,317,359 0.11% 72,909
Small Hara Capital LLC $3,306,667 0.11% 72,674
Large Quantinno Capital Management LP $3,272,178 0.11% 71,916
Mega RAYMOND JAMES FINANCIAL INC $3,185,000 0.10% 70,000
Mega PRICE T ROWE ASSOCIATES INC /MD/ $3,156,153 0.10% 69,366
Small DYMON ASIA CAPITAL (SINGAPORE) PTE. LTD. $3,016,650 0.10% 66,300
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $2,942,212 0.10% 64,664
Mid BOOTHBAY FUND MANAGEMENT, LLC $2,904,128 0.10% 63,827
Small Tejara Capital Ltd $2,562,514 0.08% 56,319
Large LMR Partners LLP $2,519,016 0.08% 55,363
Small Orvieto Partners, L.P. $2,502,500 0.08% 55,000
Mid XTX Topco Ltd $2,455,953 0.08% 53,977
Small Mountain Lake Investment Management LLC $2,357,446 0.08% 51,812
Large State of New Jersey Common Pension Fund D Pension $2,288,650 0.08% 50,300
Mega D. E. Shaw & Co., Inc. $2,235,824 0.07% 49,139
Mega Invesco Ltd. $2,148,736 0.07% 47,225
Large First Eagle Investment Management, LLC $2,138,500 0.07% 47,000
Mega VANGUARD ASSET MANAGEMENT, Ltd $2,046,271 0.07% 44,973
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,947,309 0.06% 42,798

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