Vault-13

HALOZYME THERAPEUTICS INC HALO 0.25 03.01.27

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

52 institutional holders +4 vs Q1 2026
19,274,93119.3m shares reported held*
$233.6mreported value*
12 new 10 added 12 reduced 9 sold out net bought ≈ $4.7m (-8.1m 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 ≈ $12.12.

Trends to Q2 2026

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: 53Q1 26: 48Q2 26: 5252Q3 22Q3 23Q3 24Q3 25Q2 26
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
Q1 202648
Q2 202652

Buyers vs sellers

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

Bought or addedCut or sold out
40040Q3 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 25Q1 26: 16 bought or addedQ1 26: 21 cut or sold outQ2 26: 22 bought or addedQ2 26: 21 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20242927
Q4 20242129
Q1 20252621
Q2 20253024
Q3 20253037
Q4 20252337
Q1 20261621
Q2 20262221

Biggest buyers

STEELHEAD PARTNERS LLC Added +15,947,000+15.9m
Balyasny Asset Management L.P. New +6,200,000+6.2m
UBS Group AG Added +3,149,000+3.1m
ADVENT CAPITAL MANAGEMENT /DE/ Added +2,843,000+2.8m
GOLDMAN SACHS GROUP INC New +2,833,000+2.8m
BNP PARIBAS ASSET MANAGEMENT Holding S.A. New +2,325,000+2.3m
RATIONAL ADVISORS, INC. Added +2,140,000+2.1m
PIER 88 INVESTMENT PARTNERS LLC Added +2,140,000+2.1m
M&G PLC Added +1,933,000+1.9m
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. New +1,800,000+1.8m

Biggest sellers

Nuveen, LLC Sold out -12,340,000-12.3m
CITADEL ADVISORS LLC Reduced -7,513,000-7.5m
Balyasny Asset Management L.P. Sold out -6,200,000-6.2m
JPMORGAN CHASE & CO Reduced -3,711,000-3.7m
WATER ISLAND CAPITAL LLC Sold out -3,000,000-3.0m
BNP PARIBAS ASSET MANAGEMENT Holding S.A. Sold out -2,650,000-2.6m
CITIGROUP INC Reduced -1,786,000-1.8m
SSI INVESTMENT MANAGEMENT LLC Sold out -1,300,000-1.3m
Kohlberg Kravis Roberts & Co. L.P. Sold out -915,000-915.0k
Calamos Advisors LLC Reduced -288,000-288.0k

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 M&G PLC 0.22% of their portfolio London, X0 39,036,00039.0m $43.3m $43.3m 0.22% Added +1.9m +1,933,000
2 STEELHEAD PARTNERS LLC 2.79% of their portfolio SEATTLE, WA 35,000,00035.0m $39.1m $39.1m 2.79% Added +15.9m +15,947,000
3 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 14,425,00014.4m $16.0m $16.0m 0.00% Reduced -3.7m -3,711,000
4 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 11,942,00011.9m $13.3m $13.3m 0.01% Reduced -7.5m -7,513,000
5 SILVERBACK ASSET MANAGEMENT LLC 1.57% of their portfolio DURHAM, NC 11,134,00011.1m $12.4m $12.4m 1.57% Unchanged
6 DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.01% of their portfolio FRANKFURT AM MAIN, 2M 10,650,00010.7m $11.8m $11.8m 0.01% Unchanged
7 TPG GP A, LLC 0.22% of their portfolio FORT WORTH, TX 10,000,00010.0m $11.1m $11.1m 0.22% Unchanged
8 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 8,360,0008.4m $9.3m $9.3m 0.00% Reduced -1.8m -1,786,000
9 Point72 Asset Management, L.P. 0.01% of their portfolio STAMFORD, CT 7,500,0007.5m $8.4m $8.4m 0.01% Unchanged
10 Balyasny Asset Management L.P. 0.01% of their portfolio Chicago, IL 6,200,0006.2m $6.9m $6.9m 0.01% New
11 ADVENT CAPITAL MANAGEMENT /DE/ 0.14% of their portfolio NEW YORK, NY 5,675,0005.7m $6.3m $6.3m 0.14% Added +2.8m +2,843,000
12 MacKay Shields LLC 0.20% of their portfolio New York, NY 5,407,0005.4m $6.0m $6.0m 0.20% Reduced -9.0k -9,000
13 Calamos Advisors LLC 0.02% of their portfolio NAPERVILLE, IL 5,375,0005.4m $6.0m $6.0m 0.02% Reduced -288.0k -288,000
14 RATIONAL ADVISORS, INC. 0.52% of their portfolio San Juan, PR 5,110,0005.1m $5.7m $5.7m 0.52% Added +2.1m +2,140,000
15 PIER 88 INVESTMENT PARTNERS LLC 1.35% of their portfolio SAN FRANCISCO, CA 5,110,0005.1m $5.7m $5.7m 1.35% Added +2.1m +2,140,000
16 Focus Partners Wealth 0.00% of their portfolio ST LOUIS, MO 3,711,0003.7m $4.1m $4.1m 0.00% Reduced -40.0k -40,000
17 UBS Group AG 0.00% of their portfolio ZURICH, V8 3,213,0003.2m $3.6m $3.6m 0.00% Added +3.1m +3,149,000
18 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 2,833,0002.8m $3.1m $3.1m 0.00% New
19 FMR LLC 0.00% of their portfolio BOSTON, MA 2,363,0002.4m $2.6m $2.6m 0.00% Added +20.0k +20,000
20 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% of their portfolio Paris, I0 2,325,0002.3m $2.6m $2.6m 0.00% New
21 Aequim Alternative Investments LP 0.03% of their portfolio MILL VALLEY, CA 2,000,0002.0m $2.2m $2.2m 0.03% Unchanged
22 NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.00% of their portfolio PHILADELPHIA, PA 1,800,0001.8m $2.0m $2.0m 0.00% New
23 Man Group plc 0.00% of their portfolio LONDON, X0 1,730,0001.7m $1.9m $1.9m 0.00% Reduced -130.0k -130,000
24 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 1,427,0001.4m $1.6m $1.6m 0.00% Reduced -20.0k -20,000
25 Ares Systematic Credit Ltd 0.95% of their portfolio LONDON, X0 1,400,0001.4m $1.6m $1.6m 0.95% New
26 SSI INVESTMENT MANAGEMENT LLC 0.08% of their portfolio Los Angeles, CA 1,300,0001.3m $1.4m $1.4m 0.08% New
27 Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% of their portfolio FRANKFURT AM MAIN, 2M 750,000750.0k $837.5k $837.5k 0.00% Unchanged
28 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 634,000634.0k $547.5k $547.5k 0.00% Unchanged
29 Axxion S.A. 0.04% of their portfolio GREVENMACHER, N4 400,000400.0k $505.3k $505.3k 0.04% First filing
30 Calamos Wealth Management LLC 0.01% of their portfolio NAPERVILLE, IL 272,000272.0k $303.5k $303.5k 0.01% Added +6.0k +6,000
31 OPPENHEIMER ASSET MANAGEMENT INC. 0.00% of their portfolio NEW YORK, NY 173,000173.0k $192.2k $192.2k 0.00% Added +3.0k +3,000
32 &PARTNERS 0.00% of their portfolio NASHVILLE, TN 130,000130.0k $144.4k $144.4k 0.00% Unchanged
33 Cutler Capital Management, LLC 0.03% of their portfolio WORCESTER, MA 110,000110.0k $122.2k $122.2k 0.03% Unchanged
34 Jefferies Financial Group Inc. 0.00% of their portfolio NEW YORK, NY 100,000100.0k $111.9k $111.9k 0.00% New
35 Mariner, LLC 0.00% of their portfolio Overland Park, KS 59,00059.0k $65.7k $65.7k 0.00% Unchanged
36 Capital Investment Advisory Services, LLC 0.00% of their portfolio RALEIGH, NC 59,00059.0k $65.6k $65.6k 0.00% Unchanged
37 STEPHENS INC /AR/ 0.00% of their portfolio LITTLE ROCK, AR 53,00053.0k $58.9k $58.9k 0.00% Unchanged
38 TRUIST FINANCIAL CORP 0.00% of their portfolio CHARLOTTE, NC 38,00038.0k $42.2k $42.2k 0.00% Unchanged
39 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 34,00034.0k $37.9k $37.9k 0.00% New
40 WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio PLYMOUTH, MN 20,00020.0k $21.9k $21.9k 0.00% Added +3.0k +3,000
41 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 18,00018.0k $20.0k $20.0k 0.00% Reduced -4.0k -4,000
42 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 17,00017.0k $18.9k $18.9k 0.00% Reduced -3.0k -3,000
43 INSIGNEO ADVISORY SERVICES, LLC 0.00% of their portfolio MIAMI, FL 17,00017.0k $18.9k $18.9k 0.00% New
44 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 15,00015.0k $16.7k $16.7k 0.00% Unchanged
45 MAI Capital Management 0.00% of their portfolio INDEPENDENCE, OH 15,00015.0k $16.7k $16.7k 0.00% New
46 Goldstein Advisors, LLC 0.00% of their portfolio Madison, WI 14,00014.0k $15.6k $15.6k 0.00% Unchanged
47 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 13,00013.0k $14.4k $14.4k 0.00% Reduced -5.0k -5,000
48 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 12,00012.0k $13.3k $13.3k 0.00% Unchanged
49 Balboa Wealth Partners 0.00% of their portfolio SCOTTSDALE, AZ 10,00010.0k $11.1k $11.1k 0.00% Reduced -18.0k -18,000
50 LANARK FINANCIAL, INC. 0.00% of their portfolio BIRMINGHAM, AL 8,0008.0k $8.9k $8.9k 0.00% New
51 LAFFER TENGLER INVESTMENTS, INC. 0.28% of their portfolio Scottsdale, AZ 1,9311.9k $2.2m $2.2m 0.28% New
52 Erste Asset Management GmbH 0.00% of their portfolio VIENNA, C4 00 $0 $0 0.00% Unchanged