Vault-13

DIAMOND OFFSHORE DRILLING IN DO

COM · Common Stock · CUSIP 25271C201 · ISIN US25271C2017

160 institutional holders +13 vs Q1 2023
90,556,88990.6m shares reported held*
$1.3bnreported value*
28 new 50 added 47 reduced 16 sold out net bought ≈ $11.1m (+782.4k shares)

* 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 ($396.6k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $14.23. Options: 9 managers hold calls ($10.1m notional), 8 hold puts ($2.9m).

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

0100200Q3 22: 127Q4 22: 138Q1 23: 147Q2 23: 160160Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 2022127
Q4 2022138
Q1 2023147
Q2 2023160

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 22: 70 bought or addedQ4 22: 51 cut or sold outQ4 22Q1 23: 82 bought or addedQ1 23: 70 cut or sold outQ1 23Q2 23: 78 bought or addedQ2 23: 63 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 20227051
Q1 20238270
Q2 20237863

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$5m$10m$15m$20mQ3 22 calls: $16.4mQ3 22 puts: $7.0mQ3 22P/C 0.43Q4 22 calls: $15.0mQ4 22 puts: $3.9mQ4 22P/C 0.26Q1 23 calls: $12.8mQ1 23 puts: $3.1mQ1 23P/C 0.24Q2 23 calls: $10.1mQ2 23 puts: $2.9mQ2 23P/C 0.29
Numbers
QuarterCallsPutsP/C
Q3 2022$16.4m$7.0m0.43
Q4 2022$15.0m$3.9m0.26
Q1 2023$12.8m$3.1m0.24
Q2 2023$10.1m$2.9m0.29

Biggest buyers

Orbis Allan Gray Ltd New +1,151,370+1.2m
Encompass Capital Advisors LLC New +1,080,300+1.1m
EDMOND DE ROTHSCHILD HOLDING S.A. New +950,000+950.0k
HIGHLAND PEAK CAPITAL, LLC Added +871,090+871.1k
MILLENNIUM MANAGEMENT LLC Added +801,347+801.3k
MARSHALL WACE, LLP Added +746,991+747.0k
ADAGE CAPITAL PARTNERS GP, L.L.C. Added +729,639+729.6k
Webs Creek Capital Management LP Added +540,000+540.0k
Nuveen Asset Management, LLC Added +532,705+532.7k
Walleye Capital LLC New +376,228+376.2k

Biggest sellers

Capital World Investors Reduced -2,038,889-2.0m
FMR LLC Reduced -1,433,148-1.4m
WELLINGTON MANAGEMENT GROUP LLP Reduced -1,159,726-1.2m
Contrarius Investment Management Ltd Reduced -610,973-611.0k
ExodusPoint Capital Management, LP Reduced -606,726-606.7k
CANNELL CAPITAL LLC Sold out -579,002-579.0k
LMR Partners LLP Reduced -532,364-532.4k
Holocene Advisors, LP Sold out -423,310-423.3k
Balyasny Asset Management L.P. Reduced -315,865-315.9k
SIR Capital Management, L.P. Reduced -314,156-314.2k

Biggest calls

CITADEL ADVISORS LLC Added $4.3m301.9k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $1.8m123.6k shares
SIMPLEX TRADING, LLC Reduced $1.6m110.3k shares
GROUP ONE TRADING LLC Reduced $1.2m82.8k shares
Caption Management, LLC Unchanged $659.3k46.3k shares
JANE STREET GROUP, LLC Reduced $413.0k29.0k shares
WOLVERINE TRADING, LLC Reduced $163.4k12.2k shares
Cutler Group LLC / CA Reduced $7.0k1.5k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

CITADEL ADVISORS LLC Reduced $1.4m97.7k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $744.8k52.3k shares
SIMPLEX TRADING, LLC Added $313.0k22.0k shares
GROUP ONE TRADING LLC Added $252.0k17.7k shares
JANE STREET GROUP, LLC Reduced $182.3k12.8k shares
PEAK6 Investments LLC New $8.5k600 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares
Cutler Group LLC / CA Unchanged $0600 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.

Holders, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Contrarius Investment Management Ltd 5.82% of their portfolio St. Helier, Y9 7,592,5487.6m $108.1m $108.1m 5.82% Reduced -611.0k -610,973
2 BlackRock Inc. 0.00% of their portfolio New York, NY 7,535,5017.5m $107.3m $107.3m 0.00% Added +142.1k +142,070
3 KGH Ltd 6.93% of their portfolio NASSAU, C5 6,863,2026.9m $97.7m $97.7m 6.93% Unchanged
4 WELLINGTON MANAGEMENT GROUP LLP 0.02% of their portfolio Boston, MA 6,387,2476.4m $91.0m $91.0m 0.02% Reduced -1.2m -1,159,726
5 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 5,770,1405.8m $82.2m $82.2m 0.00% Added +87.7k +87,743
6 VICTORY CAPITAL MANAGEMENT INC 0.05% of their portfolio San Antonio, TX 3,411,3593.4m $48.6m $48.6m 0.05% Added +362.5k +362,473
7 MILLENNIUM MANAGEMENT LLC 0.05% of their portfolio NEW YORK, NY 3,318,1423.3m $47.3m $47.3m 0.05% Added +801.3k +801,347
8 SHENKMAN CAPITAL MANAGEMENT INC 3.52% of their portfolio NEW YORK, NY 3,233,4263.2m $45.1m $45.1m 3.52% Reduced -303.2k -303,227
9 MARSHALL WACE, LLP 0.09% of their portfolio LONDON, X0 3,047,6773.0m $43.4m $43.4m 0.09% Added +747.0k +746,991
10 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 2,603,4432.6m $37.1m $37.1m 0.00% Reduced -280.1k -280,064
11 NEUBERGER BERMAN GROUP LLC 0.03% of their portfolio NEW YORK, NY 2,255,9952.3m $32.1m $32.1m 0.03% Reduced -18.2k -18,158
12 Nuveen Asset Management, LLC 0.01% of their portfolio CHICAGO, IL 2,083,7292.1m $29.7m $29.7m 0.01% Added +532.7k +532,705
13 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.06% of their portfolio Boston, MA 2,019,2632.0m $28.8m $28.8m 0.06% Added +729.6k +729,639
14 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 1,988,3422.0m $28.3m $28.3m 0.00% Added +126.0k +125,984
15 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.02% of their portfolio Toronto, A6 1,918,5801.9m $27.3m $27.3m 0.02% Added +958 +958
16 STATE FARM MUTUAL AUTOMOBILE INSURANCE CO 0.03% of their portfolio BLOOMINGTON, IL 1,825,9221.8m $26.0m $26.0m 0.03% Unchanged
17 FMR LLC 0.00% of their portfolio BOSTON, MA 1,590,9881.6m $22.7m $22.7m 0.00% Reduced -1.4m -1,433,148
18 ExodusPoint Capital Management, LP 0.23% of their portfolio NEW YORK, NY 1,407,8971.4m $20.0m $20.0m 0.23% Reduced -606.7k -606,726
19 HIGHLAND PEAK CAPITAL, LLC 12.52% of their portfolio OLD GREENWICH, CT 1,271,3381.3m $18.1m $18.1m 12.52% Added +871.1k +871,090
20 Balyasny Asset Management L.P. 0.05% of their portfolio Chicago, IL 1,182,0801.2m $16.8m $16.8m 0.05% Reduced -315.9k -315,865
21 Orbis Allan Gray Ltd 0.12% of their portfolio HamiltoN, D0 1,151,3701.2m $16.4m $16.4m 0.12% New
22 Encompass Capital Advisors LLC 0.91% of their portfolio New York, NY 1,080,3001.1m $15.4m $15.4m 0.91% New
23 Webs Creek Capital Management LP 10.60% of their portfolio DALLAS, TX 1,080,0001.1m $15.4m $15.4m 10.60% Added +540.0k +540,000
24 PUTNAM INVESTMENTS LLC 0.02% of their portfolio BOSTON, MA 960,940960.9k $13.7m $13.7m 0.02% Reduced -162.7k -162,732
25 EDMOND DE ROTHSCHILD HOLDING S.A. 0.27% of their portfolio CHAMBESY, V8 950,000950.0k $13.5m $13.5m 0.27% New
26 Capital World Investors 0.00% of their portfolio LOS ANGELES, CA 909,937909.9k $13.0m $13.0m 0.00% Reduced -2.0m -2,038,889
27 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 885,573885.6k $12.6m $12.6m 0.00% Added +68.9k +68,876
28 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 872,749872.7k $12.4m $12.4m 0.00% Added +4.4k +4,371
29 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 857,842857.8k $12.2m $12.2m 0.00% Reduced -8.4k -8,364
30 PRIVATE MANAGEMENT GROUP INC 0.50% of their portfolio IRVINE, CA 825,072825.1k $11.7m $11.7m 0.50% Reduced -3.7k -3,674
31 PROTECTIVE LIFE CORP 7.93% of their portfolio BIRMINGHAM, AL 700,863700.9k $10.0m $10.0m 7.93% Unchanged
32 Goehring & Rozencwajg Associates, LLC 2.70% of their portfolio NEW YORK, NY 659,507659.5k $9.4m $9.4m 2.70% Added +64.6k +64,647
33 Rockefeller Capital Management L.P. 0.03% of their portfolio NEW YORK, NY 571,085571.1k $8.1m $8.1m 0.03% First filing
34 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 554,850554.9k $7.9m $7.9m 0.00% Reduced -245.7k -245,688
35 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 493,237493.2k $7.0m $7.0m 0.00% Reduced -263.6k -263,588
36 LMR Partners LLP 0.13% of their portfolio LONDON, X0 413,847413.8k $5.9m $5.9m 0.13% Reduced -532.4k -532,364
37 MetLife Investment Management, LLC 0.04% of their portfolio Whippany, NJ 392,476392.5k $5.6m $5.6m 0.04% Unchanged
38 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 380,187380.2k $5.4m $5.4m 0.00% Added +56.3k +56,255
39 Walleye Capital LLC 0.09% of their portfolio NEW YORK, NY 376,228376.2k $5.4m $5.4m 0.09% New
40 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.02% of their portfolio JUPITER, FL 361,889361.9k $5.2m $5.2m 0.02% Reduced -12.0k -12,036
41 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 358,431358.4k $5.1m $5.1m 0.00% Reduced -25.0k -25,041
42 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 342,827342.8k $4.9m $4.9m 0.00% Added +13.7k +13,735
43 BOOTHBAY FUND MANAGEMENT, LLC 0.15% of their portfolio NEW YORK, NY 341,205341.2k $4.9m $4.9m 0.15% Added +168.1k +168,149
44 Point72 Asset Management, L.P. 0.02% of their portfolio STAMFORD, CT 333,547333.5k $4.7m $4.7m 0.02% Reduced -138.5k -138,497
45 FIRST TRUST ADVISORS LP 0.01% of their portfolio Wheaton, IL 329,639329.6k $4.7m $4.7m 0.01% New
46 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 317,968318.0k $4.5m $4.5m 0.01% Added +46.8k +46,801
47 Pale Fire Capital SE 0.39% of their portfolio Prague, 2N 276,695276.7k $3.9m $3.9m 0.39% New
48 Oppenheimer & Close, LLC 3.92% of their portfolio NEW YORK, NY 265,000265.0k $3.8m $3.8m 3.92% Unchanged
49 TUDOR INVESTMENT CORP ET AL 0.06% of their portfolio STAMFORD, CT 261,546261.5k $3.7m $3.7m 0.06% Added +59.1k +59,127
50 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 259,199259.2k $3.7m $3.7m 0.00% Reduced -189.6k -189,576
51 Weiss Multi-Strategy Advisers LLC 0.08% of their portfolio NEW YORK, NY 251,947251.9k $3.6m $3.6m 0.08% Added +141.9k +141,947
52 Swiss National Bank 0.00% of their portfolio ZURICH, V8 220,800220.8k $3.1m $3.1m 0.00% Added +1.7k +1,700
53 State of New Jersey Common Pension Fund D 0.01% of their portfolio TRENTON, NJ 214,358214.4k $3.1m $3.1m 0.01% Unchanged
54 IAT REINSURANCE CO LTD. 0.57% of their portfolio New York, NY 208,583208.6k $3.0m $3.0m 0.57% Unchanged
55 Moody Aldrich Partners LLC 0.52% of their portfolio MARBLEHEAD, MA 187,075187.1k $2.7m $2.7m 0.52% New
56 SIR Capital Management, L.P. 0.28% of their portfolio NEW YORK, NY 176,368176.4k $2.5m $2.5m 0.28% Reduced -314.2k -314,156
57 BOKF, NA 0.05% of their portfolio TULSA, OK 165,000165.0k $2.3m $2.3m 0.05% Added +95.0k +95,000
58 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 157,122157.1k $2.2m $2.2m 0.00% Added +1.8k +1,829
59 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 143,220143.2k $2.0m $2.0m 0.00% Reduced -5.6k -5,615
60 Acuitas Investments, LLC 1.17% of their portfolio Seattle, WA 141,151141.2k $2.0m $2.0m 1.17% Unchanged
61 GROUP ONE TRADING LLC 0.08% of their portfolio CHICAGO, IL 133,793133.8k $1.9m $1.9m 0.08% Added +14.5k +14,465
62 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 133,056133.1k $1.9m $1.9m 0.00% Added +70.3k +70,254
63 VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. 0.03% of their portfolio AMSTERDAM, P7 127,954128.0k $1.8m $1.8m 0.03% Unchanged
64 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 127,572127.6k $1.8m $1.8m 0.00% Added +45.5k +45,518
65 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 126,656126.7k $1.8m $1.8m 0.00% Added +26.9k +26,891
66 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 124,405124.4k $1.8m $1.8m 0.00% Added +3.6k +3,591
67 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 123,104123.1k $1.8m $1.8m 0.00% Reduced -3.7k -3,709
68 OnyxPoint Global Management LP 1.27% of their portfolio NEW YORK, NY 116,451116.5k $1.7m $1.7m 1.27% Unchanged
69 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 113,993114.0k $1.4m $1.4m 0.00% Unchanged
70 CenterBook Partners LP 0.20% of their portfolio GREENWICH, CT 110,607110.6k $1.6m $1.6m 0.20% New
71 PECAUT & CO. 0.66% of their portfolio SIOUX CITY, IA 109,900109.9k $1.6m $1.6m 0.66% Unchanged
72 Kessler Investment Group, LLC 1.00% of their portfolio COLUMBUS, IN 99,76199.8k $1.4m $1.4m 1.00% Reduced -6.2k -6,210
73 Squarepoint Ops LLC 0.01% of their portfolio NEW YORK, NY 96,99597.0k $1.4m $1.4m 0.01% Added +81.9k +81,865
74 ALGERT GLOBAL LLC 0.06% of their portfolio SAN FRANCISCO, CA 96,66096.7k $1.4m $1.4m 0.06% New
75 PICKERING ENERGY PARTNERS LP 22.66% of their portfolio HOUSTON, TX 95,00095.0k $1.4m $1.4m 22.66% First filing
76 Legal & General Group Plc 0.00% of their portfolio London, X0 91,80391.8k $1.3m $1.3m 0.00% Added +43.7k +43,687
77 UBS Group AG 0.00% of their portfolio ZURICH, V8 86,03486.0k $1.2m $1.2m 0.00% Added +26.2k +26,197
78 Informed Momentum Co LLC 0.22% of their portfolio SOLANA BEACH, CA 82,11182.1k $1.2m $1.2m 0.22% Reduced -6.0k -5,966
79 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 81,10081.1k $1.2m $1.2m 0.00% Added +70.0k +70,000
80 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 79,15579.2k $1.1m $1.1m 0.00% Added +32.6k +32,619
81 Mraz, Amerine & Associates, Inc. 0.26% of their portfolio Modesto, CA 77,25277.3k $1.1m $1.1m 0.26% Unchanged
82 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 71,63871.6k $1.0m $1.0m 0.00% Reduced -16.3k -16,333
83 PDT Partners, LLC 0.13% of their portfolio New York, NY 66,20966.2k $942.8k $942.8k 0.13% New
84 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 64,29264.3k $915.5k $915.5k 0.00% Added +44.0k +44,026
85 GUGGENHEIM CAPITAL LLC 0.01% of their portfolio CHICAGO, IL 61,05761.1k $869.5k $869.5k 0.01% Reduced -12.2k -12,225
86 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 59,66059.7k $849.6k $849.6k 0.00% Reduced -57.8k -57,833
87 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 56,92956.9k $810.7k $810.7k 0.00% Unchanged
88 Virtu Financial LLC 0.06% of their portfolio New York, NY 53,52053.5k $762.0k $762.0k 0.06% New
89 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 52,66652.7k $750.0k $750.0k 0.00% Unchanged
90 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 51,42951.4k $732.4k $732.4k 0.00% New
91 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 49,00049.0k $697.8k $697.8k 0.00% Added +159 +159
92 PEAK6 Investments LLC 0.06% of their portfolio CHICAGO, IL 48,87748.9k $696.0k $696.0k 0.06% New
93 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 47,20947.2k $672.5k $672.5k 0.00% Reduced -16 -16
94 CAPITAL INTERNATIONAL SARL 0.03% of their portfolio Los Angeles, CA 46,30246.3k $659.3k $659.3k 0.03% Reduced -41.4k -41,398
95 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 42,28142.3k $602.1k $602.1k 0.00% Reduced -11.5k -11,516
96 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 40,92240.9k $582.7k $582.7k 0.00% Added +1.6k +1,560
97 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 40,60240.6k $578.2k $578.2k 0.00% Reduced -12.8k -12,844
98 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 36,43336.4k $518.8k $518.8k 0.00% Unchanged
99 PRELUDE CAPITAL MANAGEMENT, LLC 0.04% of their portfolio NEW YORK, NY 35,97036.0k $512.2k $512.2k 0.04% Reduced -3.4k -3,389
100 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 35,85135.9k $510.5k $510.5k 0.00% Added +33.3k +33,300