Vault-13

HALOZYME THERAPEUTICS INC HALO 0.25 03.01.27

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

53 institutional holders -11 vs Q3 2025
19,360,97619.4m shares reported held*
$220.2mreported value*
15 new 8 added 12 reduced 25 sold out net sold ≈ $563.1m (+6.9m 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 ≈ $11.38.

Trends to Q4 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: 64Q4 25: 5353Q3 22Q2 23Q1 24Q4 24Q4 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
Q4 202553

Buyers vs sellers

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

Bought or addedCut or sold out
40040Q1 24: 22 bought or addedQ1 24: 25 cut or sold outQ2 24: 20 bought or addedQ2 24: 27 cut or sold outQ2 24Q3 24: 29 bought or addedQ3 24: 27 cut or sold outQ4 24: 21 bought or addedQ4 24: 29 cut or sold outQ4 24Q1 25: 26 bought or addedQ1 25: 21 cut or sold outQ2 25: 30 bought or addedQ2 25: 24 cut or sold outQ2 25Q3 25: 30 bought or addedQ3 25: 37 cut or sold outQ4 25: 23 bought or addedQ4 25: 37 cut or sold outQ4 25
Numbers
QuarterBought or addedCut or sold out
Q1 20242225
Q2 20242027
Q3 20242927
Q4 20242129
Q1 20252621
Q2 20253024
Q3 20253037
Q4 20252337

Biggest buyers

CITADEL ADVISORS LLC New +42,157,000+42.2m
Nuveen, LLC New +12,285,000+12.3m
SILVERBACK ASSET MANAGEMENT LLC New +9,819,000+9.8m
ANGELO GORDON & CO., L.P. Added +5,000,000+5.0m
ADVENT CAPITAL MANAGEMENT /DE/ New +4,266,000+4.3m
Focus Partners Wealth New +3,781,000+3.8m
CITIGROUP INC Added +3,381,000+3.4m
Point72 Asset Management, L.P. Added +2,500,000+2.5m
TORONTO DOMINION BANK New +2,500,000+2.5m
RATIONAL ADVISORS, INC. New +2,440,000+2.4m

Biggest sellers

STEELHEAD PARTNERS LLC Sold out -111,500,000-111.5m
Opti Capital Management, LP Sold out -73,000,000-73.0m
Linden Advisors LP Sold out -67,930,000-67.9m
MILLENNIUM MANAGEMENT LLC Sold out -59,128,000-59.1m
MacKay Shields LLC Reduced -45,264,000-45.3m
DeepCurrents Investment Group LLC Sold out -45,017,000-45.0m
TENOR CAPITAL MANAGEMENT Co., L.P. Sold out -44,628,000-44.6m
BlackRock, Inc. Sold out -40,925,000-40.9m
LAZARD ASSET MANAGEMENT LLC Reduced -37,267,000-37.3m
Calamos Advisors LLC Reduced -23,423,000-23.4m

Holders, Q4 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 CITADEL ADVISORS LLC 0.03% of their portfolio MIAMI, FL 42,157,00042.2m $45.6m $45.6m 0.03% New
2 M&G PLC 0.20% of their portfolio London, X0 36,839,00036.8m $39.8m $39.8m 0.20% Unchanged
3 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 19,676,00019.7m $21.6m $21.6m 0.00% Reduced -14.5m -14,490,000
4 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 12,285,00012.3m $13.2m $13.2m 0.00% New
5 DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.01% of their portfolio FRANKFURT AM MAIN, 2M 10,650,00010.7m $11.5m $11.5m 0.01% Unchanged
6 ANGELO GORDON & CO., L.P. 1.02% of their portfolio NEW YORK, NY 10,000,00010.0m $10.8m $10.8m 1.02% Added +5.0m +5,000,000
7 SILVERBACK ASSET MANAGEMENT LLC 1.59% of their portfolio DURHAM, NC 9,819,0009.8m $10.6m $10.6m 1.59% New
8 Point72 Asset Management, L.P. 0.01% of their portfolio STAMFORD, CT 7,500,0007.5m $8.1m $8.1m 0.01% Added +2.5m +2,500,000
9 Calamos Advisors LLC 0.03% of their portfolio NAPERVILLE, IL 5,747,0005.7m $6.2m $6.2m 0.03% Reduced -23.4m -23,423,000
10 MacKay Shields LLC 0.20% of their portfolio New York, NY 5,239,0005.2m $5.6m $5.6m 0.20% Reduced -45.3m -45,264,000
11 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 4,503,0004.5m $4.9m $4.9m 0.00% Added +3.4m +3,381,000
12 ADVENT CAPITAL MANAGEMENT /DE/ 0.11% of their portfolio NEW YORK, NY 4,266,0004.3m $4.6m $4.6m 0.11% New
13 Focus Partners Wealth 0.00% of their portfolio ST LOUIS, MO 3,781,0003.8m $4.1m $4.1m 0.00% New
14 WATER ISLAND CAPITAL LLC 0.40% of their portfolio NEW YORK, NY 3,000,0003.0m $3.2m $3.2m 0.40% Unchanged
15 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% of their portfolio Paris, I0 2,650,0002.6m $2.9m $2.9m 0.00% Unchanged
16 PIER 88 INVESTMENT PARTNERS LLC 0.60% of their portfolio SAN FRANCISCO, CA 2,511,0002.5m $2.7m $2.7m 0.60% Added +2.4m +2,440,000
17 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 2,500,0002.5m $2.7m $2.7m 0.00% New
18 RATIONAL ADVISORS, INC. 0.27% of their portfolio San Juan, PR 2,440,0002.4m $2.6m $2.6m 0.27% New
19 FMR LLC 0.00% of their portfolio BOSTON, MA 2,343,0002.3m $2.5m $2.5m 0.00% Reduced -6.8m -6,819,000
20 Jefferies Financial Group Inc. 0.02% of their portfolio NEW YORK, NY 2,327,0002.3m $2.5m $2.5m 0.02% Added +2.3m +2,284,000
21 Aequim Alternative Investments LP 0.04% of their portfolio MILL VALLEY, CA 2,000,0002.0m $2.2m $2.2m 0.04% Unchanged
22 Man Group plc 0.00% of their portfolio LONDON, X0 1,960,0002.0m $2.1m $2.1m 0.00% Reduced -360.0k -360,000
23 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 1,446,0001.4m $1.6m $1.6m 0.00% Reduced -17.0k -17,000
24 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 1,396,0001.4m $15.1k $15.1k 0.00% Reduced -37.3m -37,267,000
25 SSI INVESTMENT MANAGEMENT LLC 0.09% of their portfolio Los Angeles, CA 1,300,0001.3m $1.4m $1.4m 0.09% Added +1.2m +1,243,000
26 FLOSSBACH VON STORCH SE 0.00% of their portfolio COLOGNE, 2M 1,050,0001.1m $1.1m $1.1m 0.00% Reduced -700.0k -700,000
27 Kohlberg Kravis Roberts & Co. L.P. 0.02% of their portfolio NEW YORK, NY 915,000915.0k $990.5k $990.5k 0.02% Unchanged
28 Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% of their portfolio FRANKFURT AM MAIN, 2M 750,000750.0k $812.0k $812.0k 0.00% Reduced -13.5m -13,512,000
29 PALISADE CAPITAL MANAGEMENT, LP 0.02% of their portfolio FORT LEE, NJ 550,000550.0k $594.0k $594.0k 0.02% Reduced -2.0m -2,036,000
30 Calamos Wealth Management LLC 0.01% of their portfolio NAPERVILLE, IL 262,000262.0k $283.5k $283.5k 0.01% Added +3.0k +3,000
31 Ares Systematic Credit Ltd 0.18% of their portfolio LONDON, X0 200,000200.0k $216.7k $216.7k 0.18% First filing
32 OPPENHEIMER ASSET MANAGEMENT INC. 0.00% of their portfolio NEW YORK, NY 175,000175.0k $188.6k $188.6k 0.00% Unchanged
33 &PARTNERS 0.00% of their portfolio NASHVILLE, TN 131,000131.0k $141.2k $141.2k 0.00% Unchanged
34 Cutler Capital Management, LLC 0.04% of their portfolio WORCESTER, MA 110,000110.0k $118.5k $118.5k 0.04% Unchanged
35 Mariner, LLC 0.00% of their portfolio Overland Park, KS 59,00059.0k $63.8k $63.8k 0.00% Unchanged
36 Capital Investment Advisory Services, LLC 0.00% of their portfolio RALEIGH, NC 59,00059.0k $63.6k $63.6k 0.00% Unchanged
37 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 53,00053.0k $57.4k $57.4k 0.00% New
38 STEPHENS INC /AR/ 0.00% of their portfolio LITTLE ROCK, AR 53,00053.0k $57.1k $57.1k 0.00% Unchanged
39 TRUIST FINANCIAL CORP 0.00% of their portfolio CHARLOTTE, NC 38,00038.0k $40.9k $40.9k 0.00% Unchanged
40 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 34,00034.0k $36.6k $36.6k 0.00% New
41 Balboa Wealth Partners 0.01% of their portfolio SCOTTSDALE, AZ 28,00028.0k $30.3k $30.3k 0.01% Unchanged
42 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 22,00022.0k $23.7k $23.7k 0.00% Reduced -12.0m -11,996,000
43 WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio PLYMOUTH, MN 21,00021.0k $23.5k $23.5k 0.00% Added +11.0k +11,000
44 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 20,00020.0k $21.6k $21.6k 0.00% New
45 MML INVESTORS SERVICES, LLC 0.00% of their portfolio SPRINGFIELD, MA 18,00018.0k $19.4k $19.4k 0.00% New
46 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 15,00015.0k $16.2k $16.2k 0.00% Unchanged
47 MAI Capital Management 0.00% of their portfolio INDEPENDENCE, OH 15,00015.0k $16.2k $16.2k 0.00% Unchanged
48 INSIGNEO ADVISORY SERVICES, LLC 0.00% of their portfolio MIAMI, FL 15,00015.0k $16.2k $16.2k 0.00% New
49 Goldstein Advisors, LLC 0.00% of their portfolio Madison, WI 14,00014.0k $15.1k $15.1k 0.00% New
50 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 12,00012.0k $12.9k $12.9k 0.00% Reduced -106.0k -106,000
51 CoreCap Advisors, LLC 0.00% of their portfolio SOUTHFIELD, MI 5,0005.0k $5.4k $5.4k 0.00% New
52 LAFFER TENGLER INVESTMENTS, INC. 0.33% of their portfolio Scottsdale, AZ 1,9762.0k $2.1m $2.1m 0.33% New
53 Erste Asset Management GmbH 0.00% of their portfolio VIENNA, C4 00 $0 $0 0.00% Unchanged