Vault-13

HALOZYME THERAPEUTICS INC HALO 0.25 03.01.27

NOTE 0.250% 3/0 · US DOMESTIC · CUSIP 40637HAD1

64 institutional holders -2 vs Q2 2025
16,245,55716.2m shares reported held*
$916.6mreported value*
13 new 17 added 22 reduced 15 sold out net bought ≈ $41.0m (+3.3m 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. Holder counts are more reliable. Implied quarter-end price ≈ $56.42.

Trends to Q3 2025

Institutional holders

Managers reporting a position, each quarter

0255075Q3 22: 50Q4 22: 57Q1 23: 66Q2 23: 68Q3 23: 67Q4 23: 66Q1 24: 63Q2 24: 59Q3 24: 57Q4 24: 59Q1 25: 61Q2 25: 66Q3 25: 6464Q3 22Q2 23Q1 24Q4 24Q3 25
Numbers
QuarterHolders
Q3 202250
Q4 202257
Q1 202366
Q2 202368
Q3 202367
Q4 202366
Q1 202463
Q2 202459
Q3 202457
Q4 202459
Q1 202561
Q2 202566
Q3 202564

Buyers vs sellers

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

Bought or addedCut or sold out
40040Q4 23: 18 bought or addedQ4 23: 30 cut or sold outQ1 24: 22 bought or addedQ1 24: 25 cut or sold outQ1 24Q2 24: 20 bought or addedQ2 24: 27 cut or sold outQ3 24: 29 bought or addedQ3 24: 27 cut or sold outQ3 24Q4 24: 21 bought or addedQ4 24: 29 cut or sold outQ1 25: 26 bought or addedQ1 25: 21 cut or sold outQ1 25Q2 25: 30 bought or addedQ2 25: 24 cut or sold outQ3 25: 30 bought or addedQ3 25: 37 cut or sold outQ3 25
Numbers
QuarterBought or addedCut or sold out
Q4 20231830
Q1 20242225
Q2 20242027
Q3 20242927
Q4 20242129
Q1 20252621
Q2 20253024
Q3 20253037

Biggest buyers

MacKay Shields LLC New +50,503,000+50.5m
STEELHEAD PARTNERS LLC Added +46,500,000+46.5m
DeepCurrents Investment Group LLC New +45,017,000+45.0m
M&G PLC New +36,839,000+36.8m
MILLENNIUM MANAGEMENT LLC Added +34,128,000+34.1m
TENOR CAPITAL MANAGEMENT Co., L.P. Added +27,628,000+27.6m
JPMORGAN CHASE & CO Added +22,131,000+22.1m
AMERIPRISE FINANCIAL INC Added +12,000,000+12.0m
BlackRock, Inc. Added +5,845,000+5.8m
ANGELO GORDON & CO., L.P. New +5,000,000+5.0m

Biggest sellers

Point72 Asset Management, L.P. Reduced -65,000,000-65.0m
Linden Advisors LP Reduced -30,000,000-30.0m
CITADEL ADVISORS LLC Sold out -25,000,000-25.0m
LAZARD ASSET MANAGEMENT LLC Reduced -22,413,000-22.4m
BNP PARIBAS FINANCIAL MARKETS Reduced -18,863,000-18.9m
ADVENT CAPITAL MANAGEMENT /DE/ Sold out -16,930,000-16.9m
BANK OF AMERICA CORP /DE/ Reduced -14,769,000-14.8m
Walleye Capital LLC Sold out -14,000,000-14.0m
CAMDEN ASSET MANAGEMENT L P /CA Sold out -12,423,000-12.4m
CITIGROUP INC Reduced -7,900,000-7.9m

Holders, Q3 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 STEELHEAD PARTNERS LLC 7.68% of their portfolio SEATTLE, WA 111,500,000111.5m $128.0m $128.0m 7.68% Added +46.5m +46,500,000
2 Opti Capital Management, LP 5.24% of their portfolio New York, NY 73,000,00073.0m $83.8m $83.8m 5.24% Added +2.0m +2,000,000
3 Linden Advisors LP 0.52% of their portfolio New York, NY 67,930,00067.9m $78.0m $78.0m 0.52% Reduced -30.0m -30,000,000
4 MILLENNIUM MANAGEMENT LLC 0.05% of their portfolio NEW YORK, NY 59,128,00059.1m $67.8m $67.8m 0.05% Added +34.1m +34,128,000
5 MacKay Shields LLC 1.97% of their portfolio New York, NY 50,503,00050.5m $58.0m $58.0m 1.97% New
6 DeepCurrents Investment Group LLC 1.69% of their portfolio NEW YORK, NY 45,017,00045.0m $51.6m $51.6m 1.69% New
7 TENOR CAPITAL MANAGEMENT Co., L.P. 0.67% of their portfolio NEW YORK, NY 44,628,00044.6m $51.3m $51.3m 0.67% Added +27.6m +27,628,000
8 BlackRock, Inc. 0.00% of their portfolio New York, NY 40,925,00040.9m $46.8m $46.8m 0.00% Added +5.8m +5,845,000
9 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 38,663,00038.7m $444.1k $444.1k 0.00% Reduced -22.4m -22,413,000
10 M&G PLC 0.23% of their portfolio London, X0 36,839,00036.8m $42.7m $42.7m 0.23% New
11 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 34,166,00034.2m $39.5m $39.5m 0.00% Added +22.1m +22,131,000
12 Calamos Advisors LLC 0.14% of their portfolio NAPERVILLE, IL 29,170,00029.2m $33.5m $33.5m 0.14% Reduced -52.0k -52,000
13 Wellesley Asset Management 2.73% of their portfolio PORTSMOUTH, NH 23,374,00023.4m $27.3m $27.3m 2.73% Reduced -2.6m -2,617,000
14 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.62% of their portfolio CHICAGO, IL 18,000,00018.0m $20.7m $20.7m 0.62% Not comparable
15 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 16,895,00016.9m $19.4m $19.4m 0.00% Added +1.6m +1,600,000
16 Universal- Beteiligungs- und Servicegesellschaft mbH 0.03% of their portfolio FRANKFURT AM MAIN, 2M 14,262,00014.3m $16.4m $16.4m 0.03% Added +3.2m +3,170,000
17 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 12,018,00012.0m $13.7m $13.7m 0.00% Added +12.0m +12,000,000
18 DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.01% of their portfolio FRANKFURT AM MAIN, 2M 10,650,00010.7m $12.3m $12.3m 0.01% Added +1.2m +1,200,000
19 FMR LLC 0.00% of their portfolio BOSTON, MA 9,162,0009.2m $10.5m $10.5m 0.00% Reduced -633.0k -633,000
20 ANGELO GORDON & CO., L.P. 0.70% of their portfolio NEW YORK, NY 5,000,0005.0m $5.7m $5.7m 0.70% New
21 Point72 Asset Management, L.P. 0.01% of their portfolio STAMFORD, CT 5,000,0005.0m $5.7m $5.7m 0.01% Reduced -65.0m -65,000,000
22 Sonora Investment Management Group, LLC 0.31% of their portfolio TUCSON, AZ 3,822,0003.8m $4.4m $4.4m 0.31% Reduced -205.0k -205,000
23 SHENKMAN CAPITAL MANAGEMENT INC 0.41% of their portfolio NEW YORK, NY 3,602,0003.6m $4.2m $4.2m 0.41% Added +3.1m +3,120,000
24 STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio MADISON, WI 3,000,0003.0m $3.4m $3.4m 0.01% Added +1.0m +1,000,000
25 WATER ISLAND CAPITAL LLC 0.49% of their portfolio NEW YORK, NY 3,000,0003.0m $3.4m $3.4m 0.49% Unchanged
26 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.01% of their portfolio Paris, I0 2,650,0002.6m $3.1m $3.1m 0.01% Unchanged
27 PALISADE CAPITAL MANAGEMENT, LP 0.08% of their portfolio FORT LEE, NJ 2,586,0002.6m $3.0m $3.0m 0.08% Unchanged
28 Man Group plc 0.01% of their portfolio LONDON, X0 2,320,0002.3m $2.7m $2.7m 0.01% Reduced -280.0k -280,000
29 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 2,104,0002.1m $2.4m $2.4m 0.00% Reduced -18.9m -18,863,000
30 Aequim Alternative Investments LP 0.05% of their portfolio MILL VALLEY, CA 2,000,0002.0m $2.3m $2.3m 0.05% New
31 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 1,987,0002.0m $2.3m $2.3m 0.00% Reduced -1.6m -1,625,000
32 FLOSSBACH VON STORCH SE 0.01% of their portfolio COLOGNE, 2M 1,750,0001.8m $2.0m $2.0m 0.01% Added +250.0k +250,000
33 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 1,463,0001.5m $1.7m $1.7m 0.00% Reduced -1.3m -1,275,000
34 MACQUARIE GROUP LTD 0.00% of their portfolio Sydney, NSW 2000, C3 1,200,0001.2m $1.4m $1.4m 0.00% New
35 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 1,122,0001.1m $1.3m $1.3m 0.00% Reduced -7.9m -7,900,000
36 Kohlberg Kravis Roberts & Co. L.P. 0.02% of their portfolio NEW YORK, NY 915,000915.0k $1.1m $1.1m 0.02% Added +290.0k +290,000
37 NOMURA HOLDINGS INC 0.17% of their portfolio TOKYO, M0 504,057504.1k $37.0m $37.0m 0.17% Added +198.6k +198,593
38 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 475,000475.0k $548.0k $548.0k 0.00% Reduced -6.2m -6,200,000
39 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 427,000427.0k $488.4k $488.4k 0.00% New
40 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 347,000347.0k $396.9k $396.9k 0.00% Reduced -14.8m -14,769,000
41 Calamos Wealth Management LLC 0.01% of their portfolio NAPERVILLE, IL 259,000259.0k $297.3k $297.3k 0.01% Added +3.0k +3,000
42 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 200,000200.0k $231.0k $231.0k 0.00% Reduced -100.0k -100,000
43 OPPENHEIMER ASSET MANAGEMENT INC. 0.00% of their portfolio NEW YORK, NY 175,000175.0k $200.2k $200.2k 0.00% New
44 &PARTNERS 0.00% of their portfolio NASHVILLE, TN 131,000131.0k $149.8k $149.8k 0.00% Reduced -7.0k -7,000
45 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 118,000118.0k $135.0k $135.0k 0.00% Reduced -8.0k -8,000
46 Cutler Capital Management, LLC 0.04% of their portfolio WORCESTER, MA 110,000110.0k $125.8k $125.8k 0.04% Unchanged
47 PIER 88 INVESTMENT PARTNERS LLC 0.02% of their portfolio SAN FRANCISCO, CA 71,00071.0k $81.6k $81.6k 0.02% New
48 Mariner, LLC 0.00% of their portfolio Overland Park, KS 59,00059.0k $68.1k $68.1k 0.00% Added +5.0k +5,000
49 Capital Investment Advisory Services, LLC 0.01% of their portfolio RALEIGH, NC 59,00059.0k $67.5k $67.5k 0.01% Unchanged
50 SSI INVESTMENT MANAGEMENT LLC 0.00% of their portfolio Los Angeles, CA 57,00057.0k $65.2k $65.2k 0.00% Unchanged
51 STEPHENS INC /AR/ 0.00% of their portfolio LITTLE ROCK, AR 53,00053.0k $60.6k $60.6k 0.00% New
52 Jefferies Financial Group Inc. 0.00% of their portfolio NEW YORK, NY 43,00043.0k $49.3k $49.3k 0.00% Reduced -5.4m -5,381,000
53 TRUIST FINANCIAL CORP 0.00% of their portfolio CHARLOTTE, NC 38,00038.0k $43.5k $43.5k 0.00% Unchanged
54 National Philanthropic Trust 0.00% of their portfolio Jenkintown, PA 34,00034.0k $38.9k $38.9k 0.00% New
55 FORESIGHT CAPITAL MANAGEMENT ADVISORS, INC. 0.02% of their portfolio SALINE, MI 30,00030.0k $34.7k $34.7k 0.02% Unchanged
56 CHOREO, LLC 0.00% of their portfolio ROCKFORD, IL 28,00028.0k $32.0k $32.0k 0.00% Unchanged
57 Balboa Wealth Partners 0.01% of their portfolio SCOTTSDALE, AZ 28,00028.0k $32.4k $32.4k 0.01% New
58 LAFFER TENGLER INVESTMENTS, INC. 0.36% of their portfolio Scottsdale, AZ 19,85019.9k $2.3m $2.3m 0.36% New
59 Boussard & Gavaudan Investment Management LLP 2.77% of their portfolio London, X0 19,50019.5k $22.4m $22.4m 2.77% Reduced -15.7k -15,700
60 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 15,00015.0k $17.2k $17.2k 0.00% Reduced -285.0k -285,000
61 MAI Capital Management 0.00% of their portfolio INDEPENDENCE, OH 15,00015.0k $17.3k $17.3k 0.00% Unchanged
62 COMERICA BANK 0.00% of their portfolio DALLAS, TX 10,00010.0k $11.4k $11.4k 0.00% Unchanged
63 WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio PLYMOUTH, MN 10,00010.0k $11.0k $11.0k 0.00% Reduced -15.0k -15,000
64 Erste Asset Management GmbH 0.00% of their portfolio VIENNA, C4 00 $0 $0 0.00% Reduced -650.0k -650,000