HALOZYME THERAPEUTICS INC HALO 0.25 03.01.27
NOTE 0.250% 3/0 · US DOMESTIC · CUSIP 40637HAD1
48
institutional holders
-5 vs Q4 2025
27.3m
shares reported held*
$213.0mreported value*
7 new
9 added
10 reduced
11 sold out
net bought ≈ $12.2m (+18.0m 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 ≈ $7.79.
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 50 |
| Q4 2022 | 57 |
| Q1 2023 | 66 |
| Q2 2023 | 68 |
| Q3 2023 | 67 |
| Q4 2023 | 66 |
| Q1 2024 | 63 |
| Q2 2024 | 59 |
| Q3 2024 | 57 |
| Q4 2024 | 59 |
| Q1 2025 | 61 |
| Q2 2025 | 66 |
| Q3 2025 | 64 |
| Q4 2025 | 53 |
| Q1 2026 | 48 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Bought or addedCut or sold out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 20 | 27 |
| Q3 2024 | 29 | 27 |
| Q4 2024 | 21 | 29 |
| Q1 2025 | 26 | 21 |
| Q2 2025 | 30 | 24 |
| Q3 2025 | 30 | 37 |
| Q4 2025 | 23 | 37 |
| Q1 2026 | 16 | 21 |
Biggest buyers
| STEELHEAD PARTNERS LLC | New | +19.1m |
| TPG GP A, LLC | New | +10.0m |
| Balyasny Asset Management L.P. | New | +6.2m |
| CITIGROUP INC | Added | +5.6m |
| SILVERBACK ASSET MANAGEMENT LLC | Added | +1.3m |
| SSI INVESTMENT MANAGEMENT LLC | New | +1.3m |
| BANK OF MONTREAL /CAN/ | New | +634.0k |
| RATIONAL ADVISORS, INC. | Added | +530.0k |
| PIER 88 INVESTMENT PARTNERS LLC | Added | +459.0k |
| M&G PLC | Added | +264.0k |
Biggest sellers
| CITADEL ADVISORS LLC | Reduced | -22.7m |
| TORONTO DOMINION BANK | Sold out | -2.5m |
| Jefferies Financial Group Inc. | Sold out | -2.3m |
| JPMORGAN CHASE & CO | Reduced | -1.5m |
| ADVENT CAPITAL MANAGEMENT /DE/ | Reduced | -1.4m |
| LAZARD ASSET MANAGEMENT LLC | Sold out | -1.4m |
| SSI INVESTMENT MANAGEMENT LLC | Sold out | -1.3m |
| FLOSSBACH VON STORCH SE | Sold out | -1.1m |
| PALISADE CAPITAL MANAGEMENT, LP | Sold out | -550.0k |
| Ares Systematic Credit Ltd | Sold out | -200.0k |
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| M&G PLC 0.20% of their portfolio | 37.1m $38.2m | Added +264.0k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 19.5m $20.3m | Reduced -22.7m |
| STEELHEAD PARTNERS LLC 1.43% of their portfolio | 19.1m $19.8m | New |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 18.1m $18.7m | Reduced -1.5m |
| Nuveen, LLC 0.00% of their portfolio | 12.3m $12.8m | Added +55.0k |
| SILVERBACK ASSET MANAGEMENT LLC 2.29% of their portfolio | 11.1m $11.6m | Added +1.3m |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.01% of their portfolio | 10.7m $11.1m | Unchanged |
| CITIGROUP INC 0.01% of their portfolio | 10.1m $10.5m | Added +5.6m |
| TPG GP A, LLC 0.28% of their portfolio | 10.0m $10.4m | New |
| Point72 Asset Management, L.P. 0.01% of their portfolio | 7.5m $7.8m | Unchanged |
| Balyasny Asset Management L.P. 0.01% of their portfolio | 6.2m $6.5m | New |
| Calamos Advisors LLC 0.02% of their portfolio | 5.7m $5.9m | Reduced -84.0k |
| MacKay Shields LLC 0.21% of their portfolio | 5.4m $5.6m | Added +177.0k |
| Focus Partners Wealth 0.00% of their portfolio | 3.8m $3.9m | Reduced -30.0k |
| WATER ISLAND CAPITAL LLC 0.41% of their portfolio | 3.0m $3.1m | Unchanged |
| RATIONAL ADVISORS, INC. 0.31% of their portfolio | 3.0m $3.1m | Added +530.0k |
| PIER 88 INVESTMENT PARTNERS LLC 0.79% of their portfolio | 3.0m $3.1m | Added +459.0k |
| ADVENT CAPITAL MANAGEMENT /DE/ 0.09% of their portfolio | 2.8m $3.0m | Reduced -1.4m |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% of their portfolio | 2.6m $2.7m | Unchanged |
| FMR LLC 0.00% of their portfolio | 2.3m $2.4m | Unchanged |
| Aequim Alternative Investments LP 0.04% of their portfolio | 2.0m $2.1m | Unchanged |
| Man Group plc 0.00% of their portfolio | 1.9m $1.9m | Reduced -100.0k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 1.4m $1.5m | Added +1.0k |
| SSI INVESTMENT MANAGEMENT LLC 0.09% of their portfolio | 1.3m $1.3m | New |
| Kohlberg Kravis Roberts & Co. L.P. 0.02% of their portfolio | 915.0k $953.3k | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% of their portfolio | 750.0k $780.7k | Unchanged |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 634.0k $662.4k | New |
| Calamos Wealth Management LLC 0.01% of their portfolio | 266.0k $276.8k | Added +4.0k |
| OPPENHEIMER ASSET MANAGEMENT INC. 0.00% of their portfolio | 170.0k $176.3k | Reduced -5.0k |
| &PARTNERS 0.00% of their portfolio | 130.0k $134.8k | Reduced -1.0k |
| Cutler Capital Management, LLC 0.03% of their portfolio | 110.0k $114.1k | Unchanged |
| UBS Group AG 0.00% of their portfolio | 64.0k $66.4k | New |
| Mariner, LLC 0.00% of their portfolio | 59.0k $61.0k | Unchanged |
| Capital Investment Advisory Services, LLC 0.00% of their portfolio | 59.0k $61.2k | Unchanged |
| STEPHENS INC /AR/ 0.00% of their portfolio | 53.0k $55.0k | Unchanged |
| TRUIST FINANCIAL CORP 0.00% of their portfolio | 38.0k $39.4k | Unchanged |
| Balboa Wealth Partners 0.00% of their portfolio | 28.0k $28.9k | Unchanged |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 22.0k $22.8k | Unchanged |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 20.0k $20.7k | Unchanged |
| MML INVESTORS SERVICES, LLC 0.00% of their portfolio | 18.0k $18.7k | Unchanged |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 18.0k $18.7k | Reduced -16.0k |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio | 17.0k $17.5k | Reduced -4.0k |
| MORGAN STANLEY 0.00% of their portfolio | 15.0k $15.6k | Unchanged |
| MAI Capital Management 0.00% of their portfolio | 15.0k $15.5k | Unchanged |
| Goldstein Advisors, LLC 0.00% of their portfolio | 14.0k $14.5k | Unchanged |
| Cetera Investment Advisers 0.00% of their portfolio | 12.0k $12.4k | Unchanged |
| LAFFER TENGLER INVESTMENTS, INC. 0.30% of their portfolio | 2.0k $2.1m | New |
| Erste Asset Management GmbH 0.00% of their portfolio | 0 $0 | Unchanged |