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ADVENT CAPITAL MANAGEMENT /DE/
Period ended Sep 30, 2026 · Latest filing Nov 9, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2026: $4,344,187,940
More quarters will appear as history becomes available.
Top holdings
Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- BANK OF AMERICA CORP · CONV PFD · 060505682 · shares: $171,919,376
- WELLS FARGO & COMPANY · CONV PFD · 949746804 · shares: $169,885,702
- UBER TECHNOLOGIES INC · CONV · 90353TAM2 · principal: $141,206,378
- DOORDASH INC · CONV · 25809KAB1 · principal: $119,668,201
- NEXTERA ENERGY INC · CONV PFD · 65339F663 · shares: $99,373,125
- KKR & CO INC · CONV PFD · 48251W500 · shares: $96,012,303
- COINBASE GLOBAL INC · CONV · 19260QAK3 · principal: $93,613,379
- CMS ENERGY CORP · CONV · 125896BX7 · principal: $86,290,329
- PPL CAPITAL FUNDING INC · CONV · 69352PAS2 · principal: $85,796,253
- GLOBAL PAYMENTS INC · CONV · 37940XAU6 · principal: $82,720,447
Reported holdings
236 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| BANK OF AMERICA CORP | CONV PFD | 060505682 | — | 140,619 shares | $171,919,376 |
| WELLS FARGO & COMPANY | CONV PFD | 949746804 | — | 157,134 shares | $169,885,702 |
| UBER TECHNOLOGIES INC | CONV | 90353TAM2 | — | 123,008,000 principal | $141,206,378 |
| DOORDASH INC | CONV | 25809KAB1 | — | 125,537,000 principal | $119,668,201 |
| NEXTERA ENERGY INC | CONV PFD | 65339F663 | — | 2,037,745 shares | $99,373,125 |
| KKR & CO INC | CONV PFD | 48251W500 | — | 2,322,263 shares | $96,012,303 |
| COINBASE GLOBAL INC | CONV | 19260QAK3 | — | 113,873,000 principal | $93,613,379 |
| CMS ENERGY CORP | CONV | 125896BX7 | — | 84,407,000 principal | $86,290,329 |
| PPL CAPITAL FUNDING INC | CONV | 69352PAS2 | — | 81,426,000 principal | $85,796,253 |
| GLOBAL PAYMENTS INC | CONV | 37940XAU6 | — | 92,866,000 principal | $82,720,447 |
| ALPHABET INC | CONV PFD | 02079K602 | — | 1,605,703 shares | $78,534,933 |
| AEROVIRONMENT INC | CONV | 008073AA6 | — | 83,701,000 principal | $74,263,721 |
| AKAMAI TECHNOLOGIES INC | CONV | 00971TAQ4 | — | 52,789,000 principal | $70,232,833 |
| ALPHABET INC | CONV PFD | 02079K404 | — | 1,274,485 shares | $62,870,343 |
| WEC ENERGY GROUP INC | CONV | 92939UAR7 | — | 53,728,000 principal | $60,300,722 |
| SOUTHERN CO | CONV PFD | 842587842 | — | 1,275,303 shares | $57,246,106 |
| ARES MANAGEMENT CORP | CONV PFD | 03990B309 | — | 1,366,796 shares | $52,298,093 |
| IRHYTHM HOLDINGS INC | CONV | 450056AB2 | — | 48,987,000 principal | $52,183,456 |
| DUKE ENERGY CORP | CONV PFD | 26441C881 | — | 1,066,932 shares | $51,388,782 |
| BOEING CO/THE | CONV PFD | 097023204 | — | 869,336 shares | $51,303,864 |
| RIVIAN AUTO INC | CONV | 76954AAD5 | — | 48,235,000 principal | $49,427,123 |
| STRATEGY INC | CONV | 594972AN1 | — | 40,231,000 principal | $48,551,340 |
| EURONET WORLDWIDE INC | CONV | 298736AN9 | — | 56,558,000 principal | $48,370,488 |
| FIRSTENERGY CORP | CONV | 337932AV9 | — | 46,337,000 principal | $48,275,232 |
| ORACLE CORP | CONV PFD | 68389X204 | — | 1,072,198 shares | $47,048,048 |
| NEXTERA ENERGY CAPITAL | CONV | 65339KCY4 | — | 39,989,000 principal | $45,465,450 |
| SUPER MICRO COMPUTER INC | CONV | 86800UAB0 | — | 44,471,000 principal | $44,289,432 |
| TETRA TECH INC | CONV | 88162GAB9 | — | 40,722,000 principal | $43,414,746 |
| MERITAGE HOMES CORP | CONV | 59001ABF8 | — | 44,835,000 principal | $43,409,028 |
| CENTERPOINT ENERGY INC | CONV | 15189TBR7 | — | 42,382,000 principal | $41,874,788 |
| Advent Convertible Bond ETF | COM | 75526L845 | — | 1,423,400 shares | $40,188,560 |
| GUIDEWIRE SOFTWARE INC | CONV | 40171VAC4 | — | 40,708,000 principal | $40,065,145 |
| MARRIOTT VACATION WORLDW | CONV | 57164YAF4 | — | 39,925,000 principal | $39,827,621 |
| WESTERN DIGITAL CORP | CONV | 958102AT2 | — | 3,276,000 principal | $39,293,412 |
| PG&E CORP | CONV | 69331CAL2 | — | 38,405,000 principal | $38,248,200 |
| COINBASE GLOBAL INC | CONV | 19260QAF4 | — | 39,614,000 principal | $37,344,811 |
| MICROCHIP TECHNOLOGY INC | CONV PFD | 595017302 | — | 558,243 shares | $37,318,542 |
| ALPHATEC HOLDINGS INC | CONV | 02081GAD4 | — | 35,659,000 principal | $35,778,508 |
| CELCUITY INC | CONV | 15102KAB6 | — | 36,013,000 principal | $34,920,391 |
| AFFIRM HOLDINGS INC | CONV | 00827BAD8 | — | 33,403,000 principal | $34,834,372 |
| SITIME | CONV | 82982TAA4 | — | 34,397,000 principal | $34,603,382 |
| AXON ENTERPRISE INC | CONV | 05464CAE1 | — | 34,967,000 principal | $34,474,864 |
| ON SEMICONDUCTOR CORP | CONV | 682189AU9 | — | 31,538,000 principal | $33,427,681 |
| CLOUDFLARE INC | CONV | 18915MAF4 | — | 21,089,000 principal | $33,286,288 |
| EVERGY INC | CONV | 30034WAD8 | — | 25,498,000 principal | $33,019,814 |
| GAMESTOP CORP | CONV | 36467WAG4 | — | 29,144,000 principal | $32,000,903 |
| NCL CORPORATION LTD | CONV | 62886HBT7 | — | 34,557,000 principal | $31,647,648 |
| SNOWFLAKE INC | CONV | 833445AD1 | — | 13,929,000 principal | $30,940,952 |
| SOUTHERN CO | CONV | 842587DZ7 | — | 30,081,000 principal | $30,817,992 |
| PPL CORPORATION | CONV PFD | 69351T866 | — | 678,375 shares | $30,496,348 |
| TRIP.COM GROUP LTD | CONV | 89677QAB3 | — | 30,680,000 principal | $29,996,092 |
| DRAFTKINGS HOLDINGS INC | CONV | 26142RAB0 | — | 32,024,000 principal | $29,800,357 |
| ALIBABA GROUP HOLDING | CONV | 01609WBG6 | — | 23,461,000 principal | $29,341,890 |
| ETSY INC | CONV | 29786AAL0 | — | 30,747,000 principal | $29,328,743 |
| CENTRUS ENERGY CORP | CONV | 15643UAG9 | — | 30,719,000 principal | $27,915,942 |
| GAMESTOP CORP | CONV | 36467WAE9 | — | 25,221,000 principal | $27,336,840 |
| UBER TECHNOLOGIES INC | CONV | 90353TAS9 | — | 25,560,000 principal | $26,577,354 |
| MICROCHIP TECHNOLOGY INC | CONV | 595017BG8 | — | 24,939,000 principal | $25,511,101 |
| SNAP INC | CONV | 83304AAK2 | — | 30,228,000 principal | $25,319,755 |
| CLEANSPARK INC | CONV | 18452BAC4 | — | 20,694,000 principal | $25,179,427 |
| NCL CORPORATION LTD | CONV | 62886HBX8 | — | 29,709,000 principal | $25,054,609 |
| POST HOLDINGS INC | CONV | 737446AT1 | — | 23,497,000 principal | $23,278,320 |
| BILL HOLDINGS INC | CONV | 090043AF7 | — | 27,354,000 principal | $23,151,499 |
| LIVE NATION ENTERTAINMEN | CONV | 538034BC2 | — | 19,999,000 principal | $22,068,348 |
| ENPHASE ENERGY INC | CONV | 29355AAK3 | — | 22,962,000 principal | $21,390,884 |
| UPSTART HOLDINGS INC | CONV | 91680MAD9 | — | 22,916,000 principal | $21,275,988 |
| DATADOG INC | CONV | 23804LAD5 | — | 14,748,000 principal | $21,243,059 |
| PARSONS CORP | CONV | 70202LAD4 | — | 22,488,000 principal | $21,209,419 |
| DEXCOM INC | CONV | 252131AM9 | — | 20,873,000 principal | $19,791,105 |
| COMMVAULT SYSTEMS INC | CONV | 204166AB8 | — | 20,700,000 principal | $19,683,973 |
| PENNYMAC CORP | CONV | 70932AAH6 | — | 19,138,000 principal | $19,636,096 |
| STRATEGY INC | CONV | 594972AL5 | — | 17,647,000 principal | $19,211,786 |
| UPSTART HOLDINGS INC | CONV | 91680MAH0 | — | 29,149,000 principal | $19,180,042 |
| SUNRUN INC | CONV | 86771WAD7 | — | 20,544,000 principal | $19,082,942 |
| NORTHERN OIL & GAS INC | CONV | 665531AJ8 | — | 18,579,000 principal | $18,985,975 |
| MARA HOLDINGS INC | CONV | 565788AD8 | — | 18,389,000 principal | $18,587,083 |
| SOLARIS ENERGY INFRASTRU | CONV | 83419XAB4 | — | 12,286,000 principal | $18,211,217 |
| SUPER MICRO COMPUTER INC | CONV PFD | 86800U500 | — | 247,512 shares | $17,042,438 |
| SHIFT4 PAYMENTS INC | CONV | 82452JAD1 | — | 16,914,000 principal | $16,334,936 |
| ALNYLAM PHARMACEUTICALS | CONV | 02043QAB3 | — | 14,521,000 principal | $15,736,137 |
| RIVIAN AUTO INC | CONV | 76954AAB9 | — | 13,879,000 principal | $15,327,375 |
| QXO INC | CONV PFD | 82846H504 | — | 416,457 shares | $15,258,986 |
| PROGRESS SOFTWARE CORP | CONV | 743312AD2 | — | 15,105,000 principal | $14,877,011 |
| HP ENTERPRISE CO | CONV PFD | 42824C208 | — | 90,006 shares | $14,753,786 |
| ARROWHEAD RESEARCH CORP | CONV | 04280AAC4 | — | 14,355,000 principal | $14,698,047 |
| LUMENTUM HOLDINGS INC | CONV | 55024UAK5 | — | 2,795,000 principal | $14,635,924 |
| ADTRAN HOLDINGS INC | CONV | 00486HAB1 | — | 14,036,000 principal | $14,291,038 |
| BENTLEY SYSTEMS | CONV | 08265TAD1 | — | 14,480,000 principal | $14,088,270 |
| BRIDGEBIO PHARMA INC | CONV | 10806XAD4 | — | 13,641,000 principal | $14,068,144 |
| FIVE9 INC | CONV | 338307AF8 | — | 15,054,000 principal | $14,044,598 |
| TELADOC HEALTH INC | CONV | 87918AAF2 | — | 14,341,000 principal | $13,934,676 |
| LIVE NATION ENTERTAINMEN | CONV | 538034BA6 | — | 8,341,000 principal | $13,678,535 |
| JAZZ INVESTMENTS I LTD | CONV | 472145AH4 | — | 8,345,000 principal | $13,530,491 |
| FRESHPET INC | CONV | 358039AB1 | — | 11,847,000 principal | $13,354,534 |
| ENOVIS CORP | CONV | 194014AB2 | — | 13,653,000 principal | $13,221,153 |
| LYFT INC | CONV | 55087PAF1 | — | 13,300,000 principal | $12,748,052 |
| ALBEMARLE CORP | CONV PFD | 012653200 | — | 258,354 shares | $11,716,354 |
| SUPER MICRO COMPUTER INC | CONV | 86800UAD6 | — | 10,805,000 principal | $11,705,904 |
| MKS INC | CONV | 55306NAB0 | — | 6,108,000 principal | $11,232,108 |
| iShares Russell 2000 ETF | COM | 464287655 | PUT | 40,000 shares | $11,115,600 |