GUIDEWIRE SOFTWARE INC GWRE 1.25 11.01.29
NOTE 1.250%11/0 · US DOMESTIC · CUSIP 40171VAC4
67
institutional holders
+12 vs Q4 2025
27.3m
shares reported held*
$682.8mreported value*
26 new
11 added
19 reduced
15 sold out
net bought ≈ $35.2m (+10.0m 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 ≈ $25.02.
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q4 2025 | 55 |
| Q1 2026 | 67 |
Biggest buyers
| WOLVERINE ASSET MANAGEMENT LLC | New | +71.6m |
| Linden Advisors LP | New | +37.8m |
| ZAZOVE ASSOCIATES LLC | Added | +29.6m |
| Wellesley Asset Management | Added | +28.2m |
| ARISTEIA CAPITAL, L.L.C. | New | +27.5m |
| ADVENT CAPITAL MANAGEMENT /DE/ | Added | +26.8m |
| TENOR CAPITAL MANAGEMENT Co., L.P. | Added | +18.1m |
| SILVERBACK ASSET MANAGEMENT LLC | New | +12.5m |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Added | +11.4m |
| Mint Tower Capital Management B.V. | New | +7.5m |
Biggest sellers
| VOYA INVESTMENT MANAGEMENT LLC | Reduced | -87.1m |
| TUDOR INVESTMENT CORP ET AL | Sold out | -43.2m |
| BlackRock, Inc. | Reduced | -21.0m |
| BNP PARIBAS FINANCIAL MARKETS | Reduced | -13.9m |
| Alberta Investment Management Corp | Sold out | -12.5m |
| LAZARD ASSET MANAGEMENT LLC | Reduced | -11.7m |
| Calamos Advisors LLC | Reduced | -11.3m |
| SSI INVESTMENT MANAGEMENT LLC | Sold out | -10.3m |
| Verition Fund Management LLC | Sold out | -10.0m |
| Aequim Alternative Investments LP | Reduced | -8.8m |
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| WOLVERINE ASSET MANAGEMENT LLC 1.11% of their portfolio | 71.6m $71.4m | New |
| Aequim Alternative Investments LP 1.06% of their portfolio | 55.0m $54.9m | Reduced -8.8m |
| ZAZOVE ASSOCIATES LLC 2.72% of their portfolio | 54.9m $57.4m | Added +29.6m |
| Calamos Advisors LLC 0.17% of their portfolio | 44.8m $44.7m | Reduced -11.3m |
| ADVENT CAPITAL MANAGEMENT /DE/ 1.14% of their portfolio | 38.4m $38.6m | Added +26.8m |
| Linden Advisors LP 0.21% of their portfolio | 37.8m $37.8m | New |
| Wellesley Asset Management 3.18% of their portfolio | 32.2m $30.3m | Added +28.2m |
| TENOR CAPITAL MANAGEMENT Co., L.P. 0.43% of their portfolio | 28.0m $28.1m | Added +18.1m |
| FRANKLIN RESOURCES INC 0.01% of their portfolio | 28.0m $27.9m | Reduced -1.9m |
| ARISTEIA CAPITAL, L.L.C. 0.63% of their portfolio | 27.5m $27.4m | New |
| MacKay Shields LLC 0.92% of their portfolio | 25.1m $25.1m | Unchanged |
| Mirabaud Asset Management (France) SAS 10.90% of their portfolio | 21.5m $21.3m | First filing |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 16.6m $16.6m | Reduced -3.7m |
| STATE STREET CORP 0.00% of their portfolio | 14.5m $14.5m | Reduced -1.4m |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.02% of their portfolio | 13.2m $13.1m | Added +11.4m |
| SILVERBACK ASSET MANAGEMENT LLC 2.46% of their portfolio | 12.5m $12.5m | New |
| BlackRock, Inc. 0.00% of their portfolio | 11.3m $11.3m | Reduced -21.0m |
| SHENKMAN CAPITAL MANAGEMENT INC 1.32% of their portfolio | 10.8m $10.9m | Added +5.0m |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.01% of their portfolio | 10.6m $10.7m | Reduced -4.6m |
| Lombard Odier Asset Management (Europe) Ltd 0.57% of their portfolio | 10.5m $10.4m | Added +407.0k |
| ABSOLUTE INVESTMENT ADVISERS, LLC 1.17% of their portfolio | 10.0m $9.9m | Reduced -2.0m |
| VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio | 9.1m $9.1m | Reduced -87.1m |
| FMR LLC 0.00% of their portfolio | 7.8m $7.7m | Unchanged |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.01% of their portfolio | 7.8m $7.7m | Added +500.0k |
| Mint Tower Capital Management B.V. 0.69% of their portfolio | 7.5m $7.5m | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 6.9m $6.9m | Added +6.8m |
| Jump Financial, LLC 0.09% of their portfolio | 6.2m $6.1m | New |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 6.1m $6.1m | Reduced -13.9m |
| EUBEL BRADY & SUTTMAN ASSET MANAGEMENT INC 0.71% of their portfolio | 6.0m $6.0m | New |
| Amundi 0.00% of their portfolio | 5.0m $5.0k | New |
| MOORE CAPITAL MANAGEMENT, LP 0.18% of their portfolio | 5.0m $5.0m | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 4.1m $4.1m | New |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 3.7m $3.6m | Reduced -3.8m |
| KIM, LLC 0.51% of their portfolio | 3.5m $3.5m | New |
| STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio | 3.0m $3.0m | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% of their portfolio | 2.6m $2.6m | Reduced -3.8m |
| CSS LLC/IL 0.14% of their portfolio | 2.5m $2.5m | New |
| EFG International AG 0.04% of their portfolio | 2.0m $2.0m | New |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 1.8m $1.7m | Reduced -3.0m |
| Man Group plc 0.00% of their portfolio | 1.7m $1.7m | Reduced -150.0k |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 1.5m $14.5k | Reduced -11.7m |
| MORGAN STANLEY 0.00% of their portfolio | 1.4m $1.4m | New |
| GROUPAMA ASSET MANAGMENT 0.02% of their portfolio | 1.4m $1.4m | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 1.2m $1.2m | New |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 745.0k $741.7k | Reduced -162.0k |
| Kohlberg Kravis Roberts & Co. L.P. 0.01% of their portfolio | 595.0k $593.9k | Reduced -3.5m |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio | 500.0k $491.2k | Reduced -500.0k |
| SSI INVESTMENT MANAGEMENT LLC 0.03% of their portfolio | 466.0k $464.0k | New |
| DNCA FINANCE 0.02% of their portfolio | 380.0k $381.0k | Unchanged |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 345.0k $344.3k | Unchanged |
| Calamos Wealth Management LLC 0.01% of their portfolio | 291.0k $290.6k | Added +6.0k |
| Jefferies Financial Group Inc. 0.00% of their portfolio | 275.0k $275.7k | New |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 266.0k $266.6k | Unchanged |
| ABN AMRO INVESTMENT SOLUTIONS 0.00% of their portfolio | 250.0k $250.8k | Added +249.8k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 205.0k $204.1k | Unchanged |
| Bank of New York Mellon Corp 0.00% of their portfolio | 200.0k $199.5k | Unchanged |
| Cetera Investment Advisers 0.00% of their portfolio | 150.0k $149.3k | New |
| Cerity Partners LLC 0.00% of their portfolio | 46.0k $45.4k | New |
| LOOMIS SAYLES & CO L P 0.01% of their portfolio | 36.4k $5.4m | Reduced -42.6k |
| CHOREO, LLC 0.00% of their portfolio | 36.0k $36.0k | New |
| FORESIGHT CAPITAL MANAGEMENT ADVISORS, INC. 0.02% of their portfolio | 34.0k $33.6k | New |
| VIRTUS ADVISERS, LLC 0.01% of their portfolio | 31.0k $30.9k | Unchanged |
| INSIGNEO ADVISORY SERVICES, LLC 0.00% of their portfolio | 18.0k $17.9k | New |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio | 16.0k $15.9k | New |
| FIFTH THIRD BANCORP 0.00% of their portfolio | 8.0k $8.0k | New |
| Ethic Inc. 0.02% of their portfolio | 6.6k $987.4k | New |
| K2 PRINCIPAL FUND, L.P. 0.63% of their portfolio | 6.0k $6.0m | New |