ADVENT CAPITAL MANAGEMENT /DE/
Holdings as of 2026-06-30, filed 2026-08-11
This is history, not a current position. These holdings describe 2026-06-30, and the report became public 42 days later. The portfolio has changed since.
Aggregates
computed from the positions belowPositions reported
236
Value reported by manager
$4.5B
Sum of our stored positions
$4.4B
should match the line above
Disclosure lag
42 d
quarter end to filing
Top 5 concentration
17.0%
of the positions shown
New positions
0
vs previous quarter
Exited
0
vs previous quarter
Option positions
7
puts and calls
Positions
200 largest shown| Issuer | Class | Value | Shares | Type | CUSIP |
|---|---|---|---|---|---|
| BANK OF AMERICA CORP | CONV PFD | $183.9M | 146,276 | — | 060505682 |
| WELLS FARGO & COMPANY | CONV PFD | $176.6M | 152,080 | — | 949746804 |
| UBER TECHNOLOGIES INC | CONV | $146.4M | 122,088,000 | — | 90353TAM2 |
| DOORDASH INC | CONV | $139.3M | 141,271,000 | — | 25809KAB1 |
| NEXTERA ENERGY INC | CONV PFD | $104.8M | 1,953,959 | — | 65339F663 |
| CMS ENERGY CORP | CONV | $92.3M | 82,240,000 | — | 125896BX7 |
| PPL CAPITAL FUNDING INC | CONV | $91.7M | 80,083,000 | — | 69352PAS2 |
| GLOBAL PAYMENTS INC | CONV | $85.1M | 94,075,000 | — | 37940XAU6 |
| ALPHABET INC | CONV PFD | $82.7M | 1,638,841 | — | 02079K404 |
| AKAMAI TECHNOLOGIES INC | CONV | $82.4M | 56,426,000 | — | 00971TAQ4 |
| KKR & CO INC | CONV PFD | $82M | 2,056,082 | — | 48251W500 |
| WESTERN DIGITAL CORP | CONV | $76.1M | 4,513,000 | — | 958102AT2 |
| AEROVIRONMENT INC | CONV | $72.5M | 75,871,000 | — | 008073AA6 |
| APOLLO GLOBAL MANAGEMENT | CONV PFD | $66.4M | 1,088,860 | — | 03769M304 |
| SNOWFLAKE INC | CONV | $63.9M | 36,106,000 | — | 833445AD1 |
| ALPHABET INC | CONV PFD | $63.9M | 1,267,980 | — | 02079K602 |
| SOUTHERN CO | CONV PFD | $60.8M | 1,215,477 | — | 842587842 |
| BOEING CO/THE | CONV PFD | $60.2M | 887,378 | — | 097023204 |
| TETRA TECH INC | CONV | $57.2M | 53,812,000 | — | 88162GAB9 |
| IRHYTHM HOLDINGS INC | CONV | $52.5M | 47,419,000 | — | 450056AB2 |
| NEXTERA ENERGY CAPITAL | CONV | $51.5M | 38,877,000 | — | 65339KCY4 |
| CLOUDFLARE INC | CONV | $50.2M | 39,635,000 | — | 18915MAF4 |
| FIRSTENERGY CORP | CONV | $50.1M | 44,372,000 | — | 337932AV9 |
| MERITAGE HOMES CORP | CONV | $50.1M | 48,267,000 | — | 59001ABF8 |
| CENTERPOINT ENERGY INC | CONV | $49.8M | 40,768,000 | — | 15189TBD8 |
| WEC ENERGY GROUP INC | CONV | $48.8M | 39,229,000 | — | 92939UAR7 |
| ORACLE CORP | CONV PFD | $47.6M | 1,055,583 | — | 68389X204 |
| MICROCHIP TECHNOLOGY INC | CONV PFD | $46.5M | 603,716 | — | 595017302 |
| SOUTHERN CO | CONV | $44.9M | 40,642,000 | — | 842587DZ7 |
| RIVIAN AUTO INC | CONV | $44.7M | 41,593,000 | — | 76954AAD5 |
| SUPER MICRO COMPUTER INC | CONV | $44M | 47,021,000 | — | 86800UAB0 |
| PG&E CORP | CONV | $43.8M | 42,689,000 | — | 69331CAL2 |
| AFFIRM HOLDINGS INC | CONV | $41.4M | 35,372,000 | — | 00827BAD8 |
| MARRIOTT VACATION WORLDW | CONV | $38.3M | 38,888,000 | — | 57164YAF4 |
| STRATEGY INC | CONV | $35.8M | 38,723,000 | — | 594972AL5 |
| ARES MANAGEMENT CORP | CONV PFD | $35.6M | 939,089 | — | 03990B309 |
| NCL CORPORATION LTD | CONV | $35.2M | 31,489,000 | — | 62886HBT7 |
| MICROCHIP TECHNOLOGY INC | CONV | $35M | 31,723,000 | — | 595017BG8 |
| ALPHATEC HOLDINGS INC | CONV | $33.7M | 35,108,000 | — | 02081GAD4 |
| COINBASE GLOBAL INC | CONV | $33.1M | 36,881,000 | — | 19260QAF4 |
| PARSONS CORP | CONV | $33.1M | 33,272,000 | — | 70202LAD4 |
| PPL CORPORATION | CONV PFD | $32.7M | 669,904 | — | 69351T866 |
| GUIDEWIRE SOFTWARE INC | CONV | $31.7M | 32,838,000 | — | 40171VAC4 |
| SUNRUN INC | CONV | $30.8M | 25,649,000 | — | 86771WAD7 |
| Advent Convertible Bond ETF | COM | $30.1M | 1,076,400 | — | 75526L845 |
| DRAFTKINGS HOLDINGS INC | CONV | $29.1M | 31,277,000 | — | 26142RAB0 |
| State Street SPDR S&P 500 ETF | COM | $28.8M | 38,500 | Put | 78462F103 |
| GAMESTOP CORP | CONV | $28.7M | 28,165,000 | — | 36467WAG4 |
| SUPER MICRO COMPUTER INC | CONV | $27.5M | 30,992,000 | — | 86800UAF1 |
| DATADOG INC | CONV | $26.1M | 18,322,000 | — | 23804LAD5 |
| PORCH GROUP INC | CONV | $25.8M | 17,672,000 | — | 733245AD6 |
| LIVE NATION ENTERTAINMEN | CONV | $25.7M | 21,248,000 | — | 538034BC2 |
| CLEANSPARK INC | CONV | $25.6M | 19,705,000 | — | 18452BAC4 |
| TRIP.COM GROUP LTD | CONV | $25M | 25,331,000 | — | 89677QAB3 |
| REPLIGEN CORP | CONV | $24.5M | 23,815,000 | — | 759916AD1 |
| GAMESTOP CORP | CONV | $24M | 23,506,000 | — | 36467WAE9 |
| UBER TECHNOLOGIES INC | CONV | $23.9M | 20,634,000 | — | 90353TAS9 |
| CELCUITY INC | CONV | $23.6M | 20,700,000 | — | 15102KAB6 |
| ETSY INC | CONV | $23.6M | 24,876,000 | — | 29786AAL0 |
| INTEGER HOLDINGS CORP | CONV | $22.4M | 22,904,000 | — | 45826HAD1 |
| RUBRIK INC | CONV | $22.1M | 21,564,000 | — | 781154AD1 |
| BILL HOLDINGS INC | CONV | $21.9M | 25,221,000 | — | 090043AF7 |
| QXO INC | CONV PFD | $21.8M | 444,547 | — | 82846H504 |
| UPSTART HOLDINGS INC | CONV | $21.6M | 18,825,000 | — | 91680MAD9 |
| LANTHEUS HOLDINGS INC | CONV | $21.4M | 14,700,000 | — | 516544AB9 |
| ARROWHEAD RESEARCH CORP | CONV | $21.4M | 17,840,000 | — | 04280AAC4 |
| ENPHASE ENERGY INC | CONV | $20.9M | 22,411,000 | — | 29355AAK3 |
| PENNYMAC CORP | CONV | $20.8M | 20,188,000 | — | 70932AAH6 |
| DEXCOM INC | CONV | $19.7M | 21,038,000 | — | 252131AM9 |
| ITRON INC | CONV | $19.5M | 19,396,000 | — | 465741AQ9 |
| SITIME | CONV | $19.1M | 17,209,000 | — | 82982TAA4 |
| STRATEGY INC | CONV | $18.4M | 19,210,000 | — | 594972AN1 |
| MARA HOLDINGS INC | CONV | $18.4M | 16,348,000 | — | 565788AD8 |
| FRESHPET INC | CONV | $17.7M | 15,139,000 | — | 358039AB1 |
| NUTANIX INC | CONV | $17.4M | 17,619,000 | — | 67059NAK4 |
| RIOT PLATFORMS INC | CONV | $17.1M | 8,481,000 | — | 767292AB1 |
| LIVE NATION ENTERTAINMEN | CONV | $17M | 9,433,000 | — | 538034BA6 |
| HP ENTERPRISE CO | CONV PFD | $16.8M | 144,059 | — | 42824C208 |
| SNAP INC | CONV | $16.8M | 20,531,000 | — | 83304AAK2 |
| AKAMAI TECHNOLOGIES INC | CONV | $16.7M | 13,929,000 | — | 00971TAN1 |
| MERIT MEDICAL SYSTEMS IN | CONV | $16.6M | 15,250,000 | — | 589889AB0 |
| BRIDGEBIO PHARMA INC | CONV | $16.3M | 14,548,000 | — | 10806XAD4 |
| ARRAY TECHNOLOGIES INC | CONV | $16.2M | 17,389,000 | — | 04271TAB6 |
| CYBERARK SOFTWARE LTD | CONV | $15.5M | 9,309,000 | — | 23248VAD7 |
| HAEMONETICS CORP | CONV | $15.3M | 15,016,000 | — | 405024AD2 |
| SUPER MICRO COMPUTER INC | CONV PFD | $15.2M | 295,651 | — | 86800U500 |
| EVERGY INC | CONV | $14.7M | 10,300,000 | — | 30034WAD8 |
| NORTHERN OIL & GAS INC | CONV | $14.5M | 14,977,000 | — | 665531AJ8 |
| JAZZ INVESTMENTS I LTD | CONV | $14.3M | 8,340,000 | — | 472145AH4 |
| UPWORK INC | CONV | $14.1M | 14,174,000 | — | 91688FAB0 |
| SHIFT4 PAYMENTS INC | CONV PFD | $13.8M | 221,869 | — | 82452J307 |
| TELADOC HEALTH INC | CONV | $13.7M | 14,056,000 | — | 87918AAF2 |
| VISHAY INTERTECHNOLOGY | CONV | $13.6M | 6,808,000 | — | 928298AR9 |
| SUPER MICRO COMPUTER INC | CONV | $13.5M | 13,592,000 | — | 86800UAD6 |
| HALOZYME THERAPEUTICS IN | CONV | $13.4M | 9,129,000 | — | 40637HAF6 |
| MKS INC | CONV | $13.1M | 4,427,000 | — | 55306NAB0 |
| FIVE9 INC | CONV | $13M | 14,598,000 | — | 338307AF8 |
| STMicroelectronics NV | COM | $12.9M | 172,862 | — | 861012102 |
| ENOVIS CORP | CONV | $12.9M | 13,315,000 | — | 194014AB2 |
| SHIFT4 PAYMENTS INC | CONV | $12.8M | 13,418,000 | — | 82452JAD1 |
| UGI CORP | CONV | $12.8M | 9,544,000 | — | 902681AB1 |
| BRIDGEBIO PHARMA INC | CONV | $12.7M | 7,501,000 | — | 10806XAJ1 |
| POST HOLDINGS INC | CONV | $12.3M | 11,754,000 | — | 737446AT1 |
| PROGRESS SOFTWARE CORP | CONV | $12.2M | 12,569,000 | — | 743312AD2 |
| ARRAY TECHNOLOGIES INC | CONV | $11.8M | 9,428,000 | — | 04271TAD2 |
| PG&E CORP | CONV PFD | $10.8M | 259,203 | — | 69331C306 |
| ALBEMARLE CORP | CONV PFD | $10.4M | 187,896 | — | 012653200 |
| ON SEMICONDUCTOR CORP | CONV | $10.2M | 5,590,000 | — | 682189AS4 |
| NUVATION BIO INC | CONV | $9.9M | 9,499,000 | — | 67080NAA9 |
| CLOUDFLARE INC | CONV | $9.6M | 7,482,000 | — | 18915MAC1 |
| RIVIAN AUTO INC | CONV | $9.6M | 7,984,000 | — | 76954AAB9 |
| SHAKE SHACK INC | CONV | $9M | 9,689,000 | — | 819047AB7 |
| INTERDIGITAL INC | CONV | $9M | 2,455,000 | — | 45867GAD3 |
| ALIBABA GROUP HOLDING | CONV | $8.7M | 7,387,000 | — | 01609WBG6 |
| CRACKER BARREL OLD COUNT | CONV | $8.6M | 8,370,000 | — | 22410JAD8 |
| BOFA FINANCE LLC | CONV | $8.6M | 6,800,000 | — | 09709UV70 |
| NUTANIX INC | CONV | $8.4M | 7,425,000 | — | 67059NAH1 |
| SOLARIS ENERGY INFRASTRU | CONV | $8M | 4,930,000 | — | 83419XAB4 |
| IONIS PHARMACEUTICALS IN | CONV | $8M | 5,146,000 | — | 462222AF7 |
| UPSTART HOLDINGS INC | CONV | $7.6M | 9,273,000 | — | 91680MAF4 |
| Best Buy Co Inc | COM | $7.6M | 100,000 | Call | 086516101 |
| Invesco QQQ Trust Series 1 | COM | $7.4M | 10,000 | Put | 46090E103 |
| MACOM TECH SOLUTIONS | CONV | $7.2M | 3,133,000 | — | 55405YAD2 |
| ADVANCED ENERGY IND | CONV | $7.1M | 2,573,000 | — | 007973AE0 |
| EVOLENT HEALTH INC | CONV | $6.5M | 8,037,000 | — | 30050BAJ0 |
| BLACKSTONE MORTGAGE TR | CONV | $6.5M | 6,398,000 | — | 09257WAE0 |
| HALOZYME THERAPEUTICS IN | CONV | $6.3M | 5,675,000 | — | 40637HAD1 |
| UNITY SOFTWARE INC | CONV | $6.3M | 6,413,000 | — | 91332UAB7 |
| TRAVERE THERAPEUTICS INC | CONV | $6.2M | 5,258,000 | — | 89422GAB3 |
| BRIGHTSPRING HEALTH SERV | CONV PFD | $6.1M | 26,427 | — | 10950A205 |
| SIRIUS XM HOLDINGS | CONV | $6M | 5,147,000 | — | 531229AP7 |
| STRATEGY INC | CONV PFD | $5.9M | 100,876 | — | 594972887 |
| TANDEM DIABETES CARE INC | CONV | $5.9M | 6,196,000 | — | 875372AD6 |
| SOUTHERN CO | CONV | $5.8M | 5,759,000 | — | 842587ED5 |
| T1 ENERGY INC | CONV | $5.8M | 3,350,000 | — | 35834FAB0 |
| LIFE360 INC | CONV | $5.8M | 5,610,000 | — | 532206AC3 |
| HERBALIFE LTD | CONV | $5.8M | 4,992,000 | — | 42703MAF0 |
| LYFT INC | CONV | $5.7M | 5,442,000 | — | 55087PAD6 |
| CERENCE INC | CONV | $5.7M | 6,200,000 | — | 156727AD1 |
| SEAGATE HDD CAYMAN | CONV | $5.7M | 485,000 | — | 81180WBL4 |
| REVOLUTION MEDICINES INC | CONV | $5.6M | 4,498,000 | — | 76155XAA8 |
| GREENBRIER COS INC | CONV | $5.6M | 4,900,000 | — | 393657AM3 |
| GUARDANT HEALTH INC | CONV | $5.6M | 4,487,000 | — | 40131MAB5 |
| COGENT BIOSCIENCES INC | CONV | $5.6M | 4,465,000 | — | 19240QAA0 |
| MIRUM PHARMACEUTICALS | CONV | $5.2M | 1,406,000 | — | 604749AB7 |
| ON SEMICONDUCTOR CORP | CONV | $5.1M | 4,212,000 | — | 682189AU9 |
| THE REALREAL INC | CONV | $5.1M | 3,550,000 | — | 88339PAJ0 |
| SNAP INC | CONV | $4.5M | 4,850,000 | — | 83304AAH9 |
| BRUKER CORP | CONV PFD | $4.4M | 10,000 | — | 116794207 |
| OMNICELL INC | CONV | $4.4M | 4,168,000 | — | 68213NAF6 |
| Corning Inc | COM | $4.3M | 17,000 | — | 219350105 |
| Eaton Corp PLC | COM | $4.3M | 10,000 | — | G29183103 |
| CAPITAL SOUTHWEST CORP | CONV | $4.2M | 4,038,000 | — | 140501AE7 |
| ALLIANT ENERGY CORP | CONV | $4.1M | 3,750,000 | — | 018802AE8 |
| FLUOR CORP | CONV | $4.1M | 3,108,000 | — | 343412AJ1 |
| WAYFAIR INC | CONV | $3.9M | 2,599,000 | — | 94419LAP6 |
| IMMUNOCORE HOLDINGS | CONV | $3.8M | 4,100,000 | — | 45258DAB1 |
| BLOCK INC | CONV | $3.8M | 3,981,000 | — | 852234AK9 |
| AMPHASTAR PHARMACEUTICAL | CONV | $3.5M | 3,862,000 | — | 03209RAB9 |
| ServiceNow Inc | COM | $3.5M | 35,000 | — | 81762P102 |
| SPIRIT AEROSYSTEMS INC | CONV | $3.5M | 2,215,000 | — | 85205TAQ3 |
| STRIDE INC | CONV | $3.5M | 2,035,000 | — | 86333MAA6 |
| Sandisk Corp | COM | $3.4M | 1,500 | — | 80004C200 |
| FASTLY INC | CONV | $3.3M | 2,290,000 | — | 31188VAD2 |
| VSE CORP | CONV PFD | $3.3M | 57,135 | — | 918284209 |
| Morgan Stanley | COM | $3.1M | 15,000 | — | 617446448 |
| JD.COM INC | CONV | $3.1M | 3,185,000 | — | 47215PAJ5 |
| T1 ENERGY INC | CONV | $3.1M | 1,770,000 | — | 35834FAC8 |
| EVOLENT HEALTH INC | CONV | $3.1M | 4,121,000 | — | 30050BAH4 |
| Rocket Cos Inc | COM | $3M | 190,000 | — | 77311W101 |
| BOX INC | CONV | $3M | 3,031,000 | — | 10316TAD6 |
| Amazon.com Inc | COM | $3M | 12,500 | Call | 023135106 |
| WINNEBAGO INDUSTRIES | CONV | $2.9M | 3,101,000 | — | 974637AF7 |
| Cummins Inc | COM | $2.9M | 4,000 | — | 231021106 |
| ZENAS BIOPHARMA INC | CONV | $2.8M | 2,360,000 | — | 98937LAA3 |
| AKAMAI TECHNOLOGIES INC | CONV | $2.8M | 2,342,000 | — | 00971TAL5 |
| BlackSky Technology Inc | COM | $2.8M | 100,000 | Put | 09263B207 |
| Wayfair Inc | COM | $2.8M | 30,000 | — | 94419L101 |
| JETBLUE AIRWAYS CORP | CONV | $2.6M | 2,360,000 | — | 477143AR2 |
| Amazon.com Inc | COM | $2.6M | 11,000 | — | 023135106 |
| NVIDIA Corp | COM | $2.6M | 13,000 | — | 67066G104 |
| WILLIS LEASE FINANCE COR | CONV | $2.5M | 2,300,000 | — | 970646AA3 |
| Home Depot Inc/The | COM | $2.5M | 7,000 | Call | 437076102 |
| Cipher Digital Inc | COM | $2.5M | 100,000 | — | 17253J106 |
| Carnival Corp Ltd | COM | $2.4M | 85,000 | — | G2004J103 |
| WHIRLPOOL CORP | CONV PFD | $2.4M | 69,200 | — | 963320205 |
| M&T Bank Corp | COM | $2.4M | 10,000 | — | 55261F104 |
| Vertiv Holdings Co | COM | $2.3M | 7,000 | — | 92537N108 |
| CELCUITY INC | CONV | $2.2M | 980,000 | — | 15102KAA8 |
| Lowe's Cos Inc | COM | $2.2M | 10,000 | — | 548661107 |
| MARA HOLDINGS INC | CONV | $2.2M | 2,170,000 | — | 565788AF3 |
| Micron Technology Inc | COM | $2.1M | 1,800 | — | 595112103 |
| BENTLEY SYSTEMS | CONV | $1.9M | 1,980,000 | — | 08265TAD1 |
| DIGITALOCEAN HOLDINGS | CONV | $1.8M | 1,549,000 | — | 25402DAB8 |
| RAMACO RESOURCES INC | CONV | $1.5M | 2,000,000 | — | 75134PAB1 |
| REDWOOD TRUST INC | CONV | $1.3M | 1,300,000 | — | 758075AF2 |
| SoFi Technologies Inc | COM | $1.3M | 70,000 | Call | 83406F102 |
| NEXTERA ENERGY INC | CONV PFD | $1.2M | 25,800 | — | 65339F655 |
| JOBY AVIATION INC | CONV | $1.2M | 1,330,000 | — | 47775AAA9 |
| LUMENTUM HOLDINGS INC | CONV | $1.1M | 88,000 | — | 55024UAH2 |
Values are shown exactly as filed. Before 2023 managers reported in thousands of dollars and afterwards in whole dollars; the reporting unit is not always determinable from the document, so nothing is converted automatically.
Source: U.S. Securities and Exchange Commission, Form 13F · as of 2026-08-11