Vault-13

WESTERN DIGITAL CORP WDC 3 11.15.28

NOTE 3.000%11/1 · US DOMESTIC · CUSIP 958102AT2

68 institutional holders +1 vs Q4 2024
4,329,0874.3m shares reported held*
$1.9bnreported value*
13 new 19 added 23 reduced 11 sold out net bought ≈ $114.0m (-25.7m 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 ($299.0k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $432.80.

Trends to Q1 2025

Institutional holders

Managers reporting a position, each quarter

0255075Q4 24: 67Q1 25: 6868Q4 24Q1 25
Numbers
QuarterHolders
Q4 202467
Q1 202568

Biggest buyers

CITADEL ADVISORS LLC Added +38,000,000+38.0m
VOYA INVESTMENT MANAGEMENT LLC Added +34,465,000+34.5m
ARISTEIA CAPITAL, L.L.C. Added +30,108,000+30.1m
D. E. Shaw & Co., Inc. Added +27,784,000+27.8m
LAZARD ASSET MANAGEMENT LLC Added +24,532,000+24.5m
Thrivent Financial for Lutherans New +23,055,000+23.1m
Linden Advisors LP Added +11,100,000+11.1m
Fort Baker Capital Management LP New +8,530,000+8.5m
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Added +8,000,000+8.0m
Alberta Investment Management Corp Added +8,000,000+8.0m

Biggest sellers

Polar Asset Management Partners Inc. Sold out -30,000,000-30.0m
Thrivent Financial for Lutherans Sold out -21,150,000-21.1m
MILLENNIUM MANAGEMENT LLC Reduced -19,000,000-19.0m
TENOR CAPITAL MANAGEMENT Co., L.P. Sold out -12,500,000-12.5m
TWO SIGMA INVESTMENTS, LP Reduced -9,000,000-9.0m
SILVERBACK ASSET MANAGEMENT LLC Reduced -8,000,000-8.0m
Antara Capital LP Sold out -8,000,000-8.0m
JPMORGAN CHASE & CO Sold out -6,165,000-6.2m
BANK OF NOVA SCOTIA Reduced -5,500,000-5.5m
BANK OF MONTREAL /CAN/ Reduced -5,191,000-5.2m

Holders, Q1 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Linden Advisors LP 3.33% of their portfolio New York, NY 380,752,000380.8m $490.5m $490.5m 3.33% Added +11.1m +11,100,000
2 WHITEBOX ADVISORS LLC 5.13% of their portfolio MINNEAPOLIS, MN 121,050,000121.0m $155.7m $155.7m 5.13% Added +5.0m +5,000,000
3 CITADEL ADVISORS LLC 0.11% of their portfolio MIAMI, FL 88,000,00088.0m $113.3m $113.3m 0.11% Added +38.0m +38,000,000
4 Calamos Advisors LLC 0.44% of their portfolio NAPERVILLE, IL 71,739,00071.7m $92.4m $92.4m 0.44% Reduced -140.0k -140,000
5 VOYA INVESTMENT MANAGEMENT LLC 0.05% of their portfolio ATLANTA, GA 63,660,00063.7m $82.0m $82.0m 0.05% Added +34.5m +34,465,000
6 BANK OF MONTREAL /CAN/ 0.04% of their portfolio TORONTO, A6 57,000,00057.0m $72.8m $72.8m 0.04% Reduced -5.2m -5,191,000
7 ARISTEIA CAPITAL, L.L.C. 2.12% of their portfolio GREENWICH, CT 53,108,00053.1m $68.4m $68.4m 2.12% Added +30.1m +30,108,000
8 TWO SIGMA INVESTMENTS, LP 0.14% of their portfolio NEW YORK, NY 50,150,00050.1m $64.5m $64.5m 0.14% Reduced -9.0m -9,000,000
9 LAZARD ASSET MANAGEMENT LLC 0.10% of their portfolio NEW YORK, NY 49,969,00050.0m $64.4m $64.4m 0.10% Added +24.5m +24,532,000
10 D. E. Shaw & Co., Inc. 0.07% of their portfolio New York, NY 47,034,00047.0m $60.5m $60.5m 0.07% Added +27.8m +27,784,000
11 MILLENNIUM MANAGEMENT LLC 0.05% of their portfolio NEW YORK, NY 38,000,00038.0m $48.9m $48.9m 0.05% Reduced -19.0m -19,000,000
12 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 32,625,00032.6m $42.4m $42.4m 0.00% Reduced -3.1m -3,100,000
13 Alberta Investment Management Corp 0.25% of their portfolio EDMONTON, A0 28,000,00028.0m $36.4m $36.4m 0.25% Added +8.0m +8,000,000
14 ADVENT CAPITAL MANAGEMENT /DE/ 0.82% of their portfolio NEW YORK, NY 27,950,00027.9m $36.0m $36.0m 0.82% Reduced -796.0k -796,000
15 AMERIPRISE FINANCIAL INC 0.01% of their portfolio MINNEAPOLIS, MN 27,500,00027.5m $35.4m $35.4m 0.01% Reduced -4.0m -4,000,000
16 SUSQUEHANNA ADVISORS GROUP, INC. 0.02% of their portfolio BALA CYNWYD, PA 25,131,00025.1m $322.3k $322.3k 0.02% Reduced -3.5m -3,500,000
17 Thrivent Financial for Lutherans 0.07% of their portfolio Minneapolis, MN 23,055,00023.1m $29.9m $29.9m 0.07% New
18 FMR LLC 0.00% of their portfolio BOSTON, MA 22,719,00022.7m $29.2m $29.2m 0.00% Reduced -1.6m -1,576,000
19 CAMDEN ASSET MANAGEMENT L P /CA 0.77% of their portfolio Los Angeles, CA 22,275,00022.3m $28.6m $28.6m 0.77% Reduced -5.0m -5,000,000
20 MacKay Shields LLC 0.80% of their portfolio New York, NY 19,411,00019.4m $25.0m $25.0m 0.80% Added +4.4m +4,403,000
21 Nuveen, LLC 0.01% of their portfolio CHARLOTTE, NC 17,775,00017.8m $22.9m $22.9m 0.01% First filing
22 BNP PARIBAS FINANCIAL MARKETS 0.02% of their portfolio PARIS, I0 17,269,00017.3m $22.2m $22.2m 0.02% First filing
23 BlackRock, Inc. 0.00% of their portfolio New York, NY 16,490,00016.5m $21.2m $21.2m 0.00% Reduced -50.0k -50,000
24 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.04% of their portfolio TORONTO, A6 15,500,00015.5m $20.0m $20.0m 0.04% Added +8.0m +8,000,000
25 GLAZER CAPITAL, LLC 0.84% of their portfolio New York, NY 14,025,00014.0m $18.1m $18.1m 0.84% Reduced -500.0k -500,000
26 SILVERBACK ASSET MANAGEMENT LLC 2.59% of their portfolio DURHAM, NC 12,392,00012.4m $15.9m $15.9m 2.59% Reduced -8.0m -8,000,000
27 SSI INVESTMENT MANAGEMENT LLC 1.12% of their portfolio Los Angeles, CA 11,157,00011.2m $14.3m $14.3m 1.12% Added +556.0k +556,000
28 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.01% of their portfolio Toronto, A6 10,500,00010.5m $13.5m $13.5m 0.01% Added +4.0m +4,000,000
29 Fort Baker Capital Management LP 2.36% of their portfolio Larkspur, CA 8,530,0008.5m $11.1m $11.1m 2.36% New
30 UBS Group AG 0.00% of their portfolio ZURICH, V8 6,824,0006.8m $8.8m $8.8m 0.00% Added +6.8m +6,762,000
31 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 6,718,0006.7m $8.6m $8.6m 0.00% Added +5.2m +5,206,000
32 Amundi 0.00% of their portfolio Paris, I0 6,000,0006.0m $7.2m $7.2m 0.00% New
33 CITIGROUP INC 0.01% of their portfolio NEW YORK, NY 5,501,0005.5m $7.1m $7.1m 0.01% Added +3.8m +3,790,000
34 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 5,000,0005.0m $6.4m $6.4m 0.00% Unchanged
35 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 4,680,0004.7m $6.0m $6.0m 0.00% Added +30.0k +30,000
36 ZAZOVE ASSOCIATES LLC 0.44% of their portfolio INCLINE VILLAGE, NV 4,000,0004.0m $5.2m $5.2m 0.44% Unchanged
37 CSS LLC/IL 0.33% of their portfolio CHICAGO, IL 3,725,0003.7m $4.8m $4.8m 0.33% Reduced -3.8m -3,775,000
38 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 3,163,0003.2m $4.0m $4.0m 0.00% Added +419.0k +419,000
39 SHENKMAN CAPITAL MANAGEMENT INC 0.35% of their portfolio NEW YORK, NY 2,513,0002.5m $3.4m $3.4m 0.35% Reduced -2.3m -2,270,000
40 Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% of their portfolio FRANKFURT AM MAIN, 2M 2,440,0002.4m $3.2m $3.2m 0.01% New
41 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.01% of their portfolio Paris, I0 2,299,9992.3m $3.0m $3.0m 0.01% Reduced -2.5m -2,500,001
42 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 2,000,0002.0m $2.6m $2.6m 0.00% Reduced -535.0k -535,000
43 Nicholas Investment Partners, LP 0.24% of their portfolio RANCHO SANTA FE, CA 1,775,0001.8m $2.3m $2.3m 0.24% Unchanged
44 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 1,500,0001.5m $1.9m $1.9m 0.00% Unchanged
45 BANK OF NOVA SCOTIA 0.00% of their portfolio TORONTO, A6 1,350,0001.4m $1.7m $1.7m 0.00% Reduced -5.5m -5,500,000
46 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 1,225,0001.2m $1.6m $1.6m 0.00% Reduced -1.0m -1,000,000
47 WESTWOOD HOLDINGS GROUP INC 0.01% of their portfolio DALLAS, TX 1,000,0001.0m $1.3m $1.3m 0.01% Reduced -1.0m -1,000,000
48 Quaero Capital S.A. 1.82% of their portfolio GENEVE, V8 1,000,0001.0m $1.3m $1.3m 1.82% Unchanged
49 NOMURA HOLDINGS INC 0.19% of their portfolio TOKYO, M0 894,588894.6k $36.2m $36.2m 0.19% Added +388.1k +388,065
50 PALISADE CAPITAL MANAGEMENT, LP 0.03% of their portfolio FORT LEE, NJ 750,000750.0k $965.0k $965.0k 0.03% Unchanged
51 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 550,000550.0k $702.4k $702.4k 0.00% Unchanged
52 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 545,000545.0k $696.0k $696.0k 0.00% Reduced -1.3m -1,267,000
53 Central Pacific Bank - Trust Division 0.07% of their portfolio HONOLULU, HI 391,000391.0k $502.8k $502.8k 0.07% New
54 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 342,000342.0k $440.7k $440.7k 0.00% New
55 SANDLER CAPITAL MANAGEMENT 0.13% of their portfolio NEW YORK, NY 300,000300.0k $385.8k $385.8k 0.13% Unchanged
56 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 280,000280.0k $360.6k $360.6k 0.00% New
57 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 220,000220.0k $285.9k $285.9k 0.00% Unchanged
58 OPPENHEIMER ASSET MANAGEMENT INC. 0.00% of their portfolio NEW YORK, NY 132,000132.0k $169.8k $169.8k 0.00% New
59 Calamos Wealth Management LLC 0.01% of their portfolio NAPERVILLE, IL 125,000125.0k $161.0k $161.0k 0.01% Reduced -3.0k -3,000
60 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 120,000120.0k $154.3k $154.3k 0.00% Unchanged
61 STEPHENS INC /AR/ 0.00% of their portfolio LITTLE ROCK, AR 38,00038.0k $48.9k $48.9k 0.00% New
62 Balboa Wealth Partners 0.01% of their portfolio SCOTTSDALE, AZ 25,00025.0k $32.2k $32.2k 0.01% New
63 Boussard & Gavaudan Investment Management LLP 2.94% of their portfolio London, X0 14,50014.5k $18.6m $18.6m 2.94% New
64 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 12,86012.9k $12.9k $12.9k 0.00% New
65 LOOMIS SAYLES & CO L P 0.00% of their portfolio BOSTON, MA 7,3907.4k $299.0k $299.0k 0.00% Reduced -59.5k -59,494
66 Candriam S.C.A. 0.00% of their portfolio STRASSEN, N4 500500 $644.3k $644.3k 0.00% Added +60 +60
67 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged
68 Erste Asset Management GmbH 0.00% of their portfolio VIENNA, C4 00 $0 $0 0.00% New