| 持股明細(資料日期：2025/06/30) |
| 持股名稱 | 比例 |
| WELLS FARGO & CO 7.5% PERP PFD CNV A | 2.48% |
| CITIGROUP CAPITAL XIII PFD | 2.36% |
| BROOKFIELD RENEWABLE PAR PREF | 2.32% |
| ATHENE HOLDING LTD PFD_ | 2.16% |
| ENBRIDGE INC (REG) VAR 01MAR2078 | 2.13% |
| KEYCORP PFD | 2.05% |
| NEXTERA ENERGY CAPITAL PFD | 1.95% |
| SEMPRA PFD | 1.95% |
| UNITED STATES CELLULAR C PREF | 1.75% |
| FTAI AVIATION LTD PFD | 1.70% |
| KKR GROUP FIN CO IX LLC PFD | 1.60% |
| METLIFE INC SER D (REG) VAR PERP 29DEC2049 | 1.51% |
| F&G ANNUITIES & LIFE INC PFD | 1.49% |
| ENTERGY ARKANSAS LLC PFD | 1.41% |
| CMS ENERGY CORP VAR 01JUN2055 | 1.38% |
| BRIGHTHOUSE FINL INC PFD | 1.37% |
| BANK OF NY MELLON CORP PFD | 1.36% |
| SYNOVUS FINANCIAL CORP PFD | 1.35% |
| NATIONAL RURAL UTIL COOP VAR 15SEP2053 | 1.33% |
| BANK OF AMERICA CORP PFD | 1.33% |
| CENTERPOINT ENERGY INC SER B VAR 15FEB2055 | 1.32% |
| AMERICAN NATIONAL GROUP PFD | 1.32% |
| TELEPHONE & DATA SYS PFD | 1.30% |
| SPIRE INC PFD | 1.30% |
| AMERICAN NATIONAL GROUP INC PFD | 1.29% |
| BANK OF AMERICA CORPORATION 7.25%CNVPFDL | 1.28% |
| LINCOLN NATIONAL CORP PFD | 1.28% |
| PRUDENTIAL FINANCIAL INC PFD | 1.26% |
| REINSURANCE GRP OF AMER VAR 15SEP2055 | 1.26% |
| CARLYLE FINANCE LLC PFD | 1.22% |
| DIGITAL REALTY TRUST INC PFD | 1.22% |
| CITIZENS FINL GP PFD | 1.21% |
| BERKLEY (WR) CORPORATION PFD | 1.21% |
| ENBRIDGE INC (REG) VAR 27JUN2054 | 1.20% |
| AT&T INC Pfd | 1.19% |
| EVERGY INC VAR 01JUN2055 | 1.18% |
| RENAISSANCERE HOLDINGS LTD PFD | 1.12% |
| SOUTHERN CO PFD | 1.11% |
| BROOKFIELD PROP PFD LP PFD | 1.10% |
| ASSURANT INC PFD | 1.09% |
| TRUIST FINANCIAL CORP PFD | 1.08% |
| TPG OPERATING GROUP II PFD | 1.07% |
| PNC FINANCIAL SERVICES SER U VAR PERP 31DEC2049 | 1.07% |
| SCE TRUST IV PFD | 1.05% |
| REGIONS FINANCIAL CORP PFD | 1.05% |
| CHARLES SCHWAB CORP SER I VAR PERP 31DEC2049 | 1.04% |
| ASPEN INSURANCE HLDG LTD PFD | 1.00% |