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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) |
|---|---|---|---|---|---|
| SOUTHERN CO | CONV | 842587ED5 | — | 11,126,000 principal | $10,915,355 |
| BOX INC | CONV | 10316TAD6 | — | 10,471,000 principal | $10,874,245 |
| iShares Russell 2000 ETF | COM | 464287655 | PUT | 37,500 shares | $10,420,875 |
| ARRAY TECHNOLOGIES INC | CONV | 04271TAD2 | — | 12,011,000 principal | $10,385,746 |
| CYTOKINETICS INC | CONV | 23282WAE0 | — | 7,965,000 principal | $9,932,355 |
| WORKIVA INC | CONV | 98139AAD7 | — | 10,000,000 principal | $9,578,473 |
| CYBERARK SOFTWARE LTD | CONV | 23248VAD7 | — | 4,955,000 principal | $9,278,249 |
| REPLIGEN CORP | CONV | 759916AD1 | — | 7,775,000 principal | $9,111,358 |
| BRIDGEBIO PHARMA INC | CONV | 10806XAJ1 | — | 5,955,000 principal | $8,991,801 |
| MACOM TECH SOLUTIONS | CONV | 55405YAD2 | — | 4,855,000 principal | $8,700,637 |
| UGI CORP | CONV | 902681AB1 | — | 6,259,000 principal | $8,629,649 |
| ON SEMICONDUCTOR CORP | CONV | 682189AS4 | — | 5,495,000 principal | $8,160,075 |
| PG&E CORP | CONV PFD | 69331C306 | — | 254,873 shares | $8,057,680 |
| VIKING THERAPEUTICS INC | CONV | 92686JAA4 | — | 8,065,000 principal | $8,049,139 |
| INTERDIGITAL INC | CONV | 45867GAD3 | — | 1,890,000 principal | $7,998,797 |
| RIOT PLATFORMS INC | CONV | 767292AB1 | — | 5,032,000 principal | $7,830,213 |
| SUPER MICRO COMPUTER INC | CONV | 86800UAF1 | — | 7,548,000 principal | $7,748,026 |
| GUARDANT HEALTH INC | CONV | 40131MAB5 | — | 5,520,000 principal | $7,569,789 |
| STRATEGY INC | CONV PFD | 594972887 | — | 100,528 shares | $7,529,547 |
| VISHAY INTERTECHNOLOGY | CONV | 928298AR9 | — | 5,620,000 principal | $7,383,278 |
| SHAKE SHACK INC | CONV | 819047AB7 | — | 7,524,000 principal | $6,918,405 |
| VIAVI SOLUTIONS INC | CONV | 925550AK1 | — | 2,100,000 principal | $6,681,414 |
| ARRAY TECHNOLOGIES INC | CONV | 04271TAB6 | — | 7,357,000 principal | $6,638,703 |
| HALOZYME THERAPEUTICS IN | CONV | 40637HAF6 | — | 3,273,000 principal | $6,449,763 |
| IONIS PHARMACEUTICALS IN | CONV | 462222AF7 | — | 5,821,000 principal | $6,430,823 |
| BLACKSTONE MORTGAGE TR | CONV | 09257WAE0 | — | 6,398,000 principal | $6,405,642 |
| BOFA FINANCE LLC | CONV | 09709UV70 | — | 4,500,000 principal | $6,335,325 |
| REVOLUTION MEDICINES INC | CONV | 76155XAA8 | — | 4,392,000 principal | $5,670,496 |
| APPLIED OPTOELECTRONICS | CONV | 03823UAF9 | — | 2,268,000 principal | $5,594,226 |
| SIRIUS XM HOLDINGS | CONV | 531229AP7 | — | 5,147,000 principal | $5,493,994 |
| NUVATION BIO INC | CONV | 67080NAA9 | — | 5,347,000 principal | $5,473,064 |
| HERBALIFE LTD | CONV | 42703MAF0 | — | 4,895,000 principal | $5,415,626 |
| DIGITALOCEAN HOLDINGS | CONV | 25402DAB8 | — | 5,384,000 principal | $5,376,288 |
| LIFE360 INC | CONV | 532206AC3 | — | 5,882,000 principal | $5,327,646 |
| GREENBRIER COS INC | CONV | 393657AM3 | — | 4,900,000 principal | $5,184,446 |
| EVOLENT HEALTH INC | CONV | 30050BAK7 | — | 7,000,000 principal | $4,883,373 |
| BRIGHTSPRING HEALTH SERV | CONV PFD | 10950A205 | — | 25,912 shares | $4,847,356 |
| COGENT BIOSCIENCES INC | CONV | 19240QAA0 | — | 4,302,000 principal | $4,740,930 |
| BRUKER CORP | CONV PFD | 116794207 | — | 10,000 shares | $4,733,500 |
| Vertiv Holdings Co | COM | 92537N108 | — | 19,000 shares | $4,584,890 |
| DENISON MINES CORP | CONV | 248356AB3 | — | 3,568,000 principal | $4,580,916 |
| OMNICELL INC | CONV | 68213NAF6 | — | 4,542,000 principal | $4,548,287 |
| WEC ENERGY GROUP INC | CONV | 92939UAT3 | — | 4,557,000 principal | $4,547,151 |
| SNAP INC | CONV | 83304AAH9 | — | 4,850,000 principal | $4,493,059 |
| LYFT INC | CONV | 55087PAD6 | — | 4,160,000 principal | $4,300,975 |
| THE REALREAL INC | CONV | 88339PAJ0 | — | 3,550,000 principal | $4,196,494 |
| ALLIANT ENERGY CORP | CONV | 018802AE8 | — | 4,114,000 principal | $4,147,469 |
| UPSTART HOLDINGS INC | CONV | 91680MAF4 | — | 5,527,000 principal | $4,094,284 |
| AKAMAI TECHNOLOGIES INC | CONV | 00971TAN1 | — | 3,666,000 principal | $4,056,200 |
| SHIFT4 PAYMENTS INC | CONV PFD | 82452J307 | — | 81,428 shares | $4,053,080 |
| CRACKER BARREL OLD COUNT | CONV | 22410JAD8 | — | 4,005,000 principal | $4,036,627 |
| INTEGER HOLDINGS CORP | CONV | 45826HAD1 | — | 3,910,000 principal | $3,999,278 |
| MIRUM PHARMACEUTICALS | CONV | 604749AB7 | — | 1,389,000 principal | $3,853,319 |
| BLOCK INC | CONV | 852234AK9 | — | 3,981,000 principal | $3,783,111 |
| AMPHASTAR PHARMACEUTICAL | CONV | 03209RAB9 | — | 3,848,000 principal | $3,607,801 |
| AKAMAI TECHNOLOGIES INC | CONV | 00971TAL5 | — | 3,213,000 principal | $3,578,523 |
| Lumentum Holdings Inc | COM | 55024U109 | — | 3,500 shares | $3,399,410 |
| Corning Inc | COM | 219350105 | — | 22,000 shares | $3,382,720 |
| CERENCE INC | CONV | 156727AD1 | — | 3,700,000 principal | $3,356,826 |
| Amazon.com Inc | COM | 023135106 | — | 13,000 shares | $3,238,950 |
| EVOLENT HEALTH INC | CONV | 30050BAH4 | — | 4,295,000 principal | $3,166,240 |
| TRAVERE THERAPEUTICS INC | CONV | 89422GAB3 | — | 2,699,000 principal | $3,153,588 |
| JD.COM INC | CONV | 47215PAJ5 | — | 3,185,000 principal | $3,127,139 |
| STRIDE INC | CONV | 86333MAA6 | — | 1,985,000 principal | $3,077,619 |
| VARONIS SYSTEM INC | CONV | 922280AD4 | — | 3,101,000 principal | $3,059,739 |
| ZENAS BIOPHARMA INC | CONV | 98937LAA3 | — | 2,360,000 principal | $3,017,825 |
| Micron Technology Inc | COM | 595112103 | — | 2,800 shares | $2,982,308 |
| Norwegian Cruise Line Holdings | COM | G66721104 | CALL | 200,000 shares | $2,932,000 |
| DIGITALOCEAN HOLDINGS | CONV | 25402DAD4 | — | 834,000 principal | $2,898,777 |
| Morgan Stanley | COM | 617446448 | — | 15,000 shares | $2,821,200 |
| WISDOMTREE INC | CONV | 97717PAK0 | — | 1,930,000 principal | $2,807,415 |
| Bloom Energy Corp | COM | 093712107 | — | 10,000 shares | $2,769,800 |
| Seagate Technology Holdings PL | COM | G7997R103 | — | 3,000 shares | $2,767,020 |
| WINNEBAGO INDUSTRIES | CONV | 974637AF7 | — | 3,084,000 principal | $2,758,518 |
| Marvell Technology Inc | COM | 573874104 | — | 10,000 shares | $2,642,100 |
| SPACEX | COM | 84615Q103 | CALL | 17,500 shares | $2,640,050 |
| TANDEM DIABETES CARE INC | CONV | 875372AD6 | — | 2,607,000 principal | $2,522,701 |
| Carnival Corp Ltd | COM | G2004J103 | — | 100,000 shares | $2,454,000 |
| PORCH GROUP INC | CONV | 733245AD6 | — | 1,475,000 principal | $2,303,950 |
| Devon Energy Corp | COM | 25179M103 | — | 50,000 shares | $2,302,000 |
| IBM | COM | 459200101 | — | 10,000 shares | $2,199,300 |
| Eaton Corp PLC | COM | G29183103 | — | 5,000 shares | $2,148,550 |
| Axon Enterprise Inc | COM | 05464C101 | — | 5,000 shares | $2,112,600 |
| MARA HOLDINGS INC | CONV | 565788AF3 | — | 2,170,000 principal | $2,096,659 |
| WILLIS LEASE FINANCE COR | CONV | 970646AA3 | — | 2,300,000 principal | $2,087,793 |
| Cummins Inc | COM | 231021106 | — | 4,000 shares | $2,066,280 |
| CENTRUS ENERGY CORP | CONV | 15643UAE4 | — | 1,162,000 principal | $2,010,925 |
| WHIRLPOOL CORP | CONV PFD | 963320205 | — | 69,200 shares | $1,977,736 |
| T1 ENERGY INC | CONV | 35834FAB0 | — | 1,875,000 principal | $1,824,993 |
| CELCUITY INC | CONV | 15102KAA8 | — | 980,000 principal | $1,779,577 |
| SPIRIT AEROSYSTEMS INC | CONV | 85205TAQ3 | — | 1,285,000 principal | $1,765,964 |
| Sandisk Corp | COM | 80004C200 | — | 1,000 shares | $1,739,890 |
| Carnival Corp Ltd | COM | G2004J103 | CALL | 70,000 shares | $1,717,800 |
| NEXTERA ENERGY INC | CONV PFD | 65339F655 | — | 39,800 shares | $1,713,987 |
| STRATEGY INC | CONV | 594972AJ0 | — | 1,159,000 principal | $1,494,483 |
| Stryker Corp | COM | 863667101 | — | 5,000 shares | $1,376,950 |
| REDWOOD TRUST INC | CONV | 758075AF2 | — | 1,300,000 principal | $1,348,515 |
| IMMUNOCORE HOLDINGS | CONV | 45258DAB1 | — | 1,475,000 principal | $1,326,395 |
| RAMACO RESOURCES INC | CONV | 75134PAB1 | — | 2,000,000 principal | $1,255,618 |
| UNITY SOFTWARE INC | CONV | 91332UAB7 | — | 1,167,000 principal | $1,158,251 |