Investor
ADVENT CAPITAL MANAGEMENT /DE/
CIK 0001097278 · filed 2026-05-07 · SEC filing
13F book
$3.63B
Positions
203
39 new · 45 sold
Largest name
4.9%
Bank America Corp
Est. mark
−$239.3M
Price effect on 164 names still held. Flow −$707.7M.
| Name | Ticker | Shares | Value | Weight | Est. mark | Change |
|---|---|---|---|---|---|---|
| Bank America Corp | — | 149.2K | $178M | 4.9% | −$8.79M | Cut−$19M |
| Uber Technologies, Inc | UBER | 118.7M | $143.3M | 4.0% | −$11.1M | Cut−$41.6M |
| Nextera Energy Inc | — | 1.94M | $109.5M | 3.0% | $9.45M | Cut$6.81M |
| Ventas Rlty Ltd Partnership | — | 61.9M | $92.9M | 2.6% | $5.21M | Cut−$11.4M |
| Global Pmts Inc | — | 100.3M | $88.7M | 2.4% | −$2.03M | Cut−$19.7M |
| Cms Energy Corp | — | 74.2M | $85M | 2.3% | $5.02M | Cut−$9.26M |
| Ppl Cap Fdg Inc | — | 70.4M | $82.7M | 2.3% | $4.51M | Added$7.85M |
| Kkr & Co Inc | — | 2.05M | $82.5M | 2.3% | −$23.1M | Added−$21.2M |
| Apollo Global Mgmt Inc | — | 1.3M | $76.7M | 2.1% | −$21.2M | Added−$19.7M |
| Datadog, Inc. | DDOG | 78.7M | $76.4M | 2.1% | −$1.16M | Added$38.9M |
| Affirm Hldgs Inc | — | 66.3M | $62.4M | 1.7% | −$7.73M | Added$11.8M |
| Southern Co | — | 1.12M | $58.1M | 1.6% | $1.84M | Added$12.4M |
| Boeing Co | — | 867.2K | $56.4M | 1.6% | −$3.86M | Added−$2.68M |
| Aerovironment Inc | AVAV | 57.3M | $56.2M | 1.5% | −$2.11M | Added$34.6M |
| Meritage Homes Corp | MTH | 52.8M | $51.5M | 1.4% | −$854.4K | Cut−$52.7M |
| Centerpoint Energy Inc | CNP | 41.2M | $49.1M | 1.4% | $3.36M | Cut−$16M |
| Nextera Energy Cap Hldgs Inc | — | 35.1M | $48.9M | 1.3% | $4.83M | Cut−$32.7M |
| Lantheus Hldgs Inc | — | 39.9M | $48.3M | 1.3% | $2.44M | Cut−$4.68M |
| Southern Co | — | 42.8M | $48.2M | 1.3% | $2.3M | Cut−$8.92M |
| Pg&E Corp | — | 44.6M | $46.9M | 1.3% | $600.5K | Added$9.56M |
| Super Micro Computer Inc | — | 54.5M | $43.7M | 1.2% | −$4.58M | Added$2.92M |
| Microchip Technology Inc. | — | 760.7K | $43.5M | 1.2% | −$704.8K | Added$12.5M |
| Tetra Tech Inc New | — | 39.8M | $41.9M | 1.2% | −$1.75M | Cut−$6.19M |
| Wec Energy Group, Inc. | WEC | 33M | $41.4M | 1.1% | $2.3M | Added$7.62M |
| Akamai Technologies Inc | AKAM | 35.8M | $41.1M | 1.1% | $5.21M | Added$6.81M |
| Western Digital Corp | WDC | 5.5M | $39.5M | 1.1% | $8.69M | Added$24M |
| Guidewire Software, Inc. | GWRE | 38.4M | $38.6M | 1.1% | −$1.18M | Added$25.7M |
| Snowflake Inc. | SNOW | 31.2M | $38.2M | 1.1% | −$7.77M | Added$1M |
| MARRIOTT VACATIONS WORLDWIDE Corp | VAC | 39.2M | $38.1M | 1.1% | $706.6K | Cut−$2.06M |
| Ares Management Corporation | — | 933.1K | $34.7M | 1.0% | −$12.3M | Added−$11.8M |
| Rivian Automotive Inc | — | 34.7M | $33.9M | 0.9% | −$994.5K | Added$26.6M |
| Parsons Corp Del | — | 32.5M | $32.2M | 0.9% | −$1.65M | Cut−$2.45M |
| Duke Energy Corp New | — | 28.6M | $32.2M | 0.9% | $2.36M | Cut−$42.3M |
| Trip Com Group Ltd | — | 30.2M | $31.4M | 0.9% | −$3.9M | Added$6.76M |
| Draftkings Inc New | — | 32.7M | $29.5M | 0.8% | −$437.5K | Cut−$15.4M |
| Sunrun Inc. | RUN | 24.4M | $29.2M | 0.8% | −$2.37M | Added$14.8M |
| Advent Convertible Bond ETF | — | 1.08M | $28.2M | 0.8% | −$738.4K | Added$1.69M |
| Strategy Inc | — | 28.9M | $27.9M | 0.8% | −$506.9K | Added$20.5M |
| Live Nation Entertainment In | — | 24.9M | $27M | 0.7% | $490.6K | Cut−$42.7M |
| Enphase Energy, Inc. | ENPH | 27.5M | $24.6M | 0.7% | $527.8K | Added$1.5M |
| Hewlett Packard Enterprise C | — | 375.6K | $24.4M | 0.7% | −$495.8K | Cut−$10.6M |
| Riot Platforms, Inc. | RIOT | 20.6M | $23.7M | 0.7% | $289.8K | Added$4.17M |
| Cleanspark Inc | — | 23.5M | $22.8M | 0.6% | −$949.7K | Added$8.97M |
| On Semiconductor Corp | ON | 22.7M | $22.2M | 0.6% | $685.9K | Cut−$7.74M |
| Haemonetics Corp Mass | — | 23M | $22.2M | 0.6% | −$1.4M | Added$3.46M |
| Travere Therapeutics, Inc. | TVTX | 17.4M | $22M | 0.6% | −$2.39M | Added$1.64M |
| Itron, Inc. | ITRI | 21.7M | $21.9M | 0.6% | −$197.3K | Cut−$9.11M |
| Etsy Inc | ETSY | 23.1M | $21.6M | 0.6% | $125.7K | Cut−$1.19M |
| BridgeBio Pharma, Inc. | BBIO | 18.9M | $21.2M | 0.6% | −$189.8K | Cut−$2.06M |
| Vishay Intertechnology Inc | VSH | 22M | $21.2M | 0.6% | $1.21M | Cut−$1.84M |
| Bruker Corp | — | 71.1K | $20.6M | 0.6% | −$5.33M | Cut−$11M |
| Qxo Inc | — | 367.5K | $20.5M | 0.6% | $74.3K | Added$5.77M |
| Repligen Corp | RGEN | 20.8M | $20.4M | 0.6% | −$2.45M | Cut−$6.46M |
| Pg&E Corp | — | 470.4K | $20.3M | 0.6% | $1.01M | Added$1.18M |
| Array Technologies, Inc. | ARRY | 22M | $20M | 0.6% | $27.2K | Cut−$1.01M |
| BILL Holdings, Inc. | BILL | 22.3M | $19.9M | 0.5% | −$676.7K | Cut−$4.29M |
| Dexcom Inc | DXCM | 21.1M | $19.5M | 0.5% | $51.2K | Cut−$1.08M |
| Jazz Investments I Ltd | — | 13.6M | $19.3M | 0.5% | $1.05M | Cut−$6.65M |
| Jetblue Airways Corp | JBLU | 19.4M | $18.8M | 0.5% | — | New |
| Pennymac Corp | — | 17.1M | $18.4M | 0.5% | $61.8K | Cut−$11M |
| Snap Inc | SNAP | 22.5M | $18.2M | 0.5% | −$1.55M | Cut−$5.71M |
| Wells Fargo Co New | — | 148.2K | $17.2M | 0.5% | −$163.2M | Cut−$174.6M |
| Progress Software Corp | — | 17.8M | $15.9M | 0.4% | −$2.35M | Cut−$28.9M |
| Mks Inc | MKSI | 9.46M | $15.7M | 0.4% | $1.08M | Added$12M |
| Solaris Energy Infras Inc | — | 12.5M | $15.7M | 0.4% | $1.3M | Added$7.28M |
| Winnebago Inds Inc | — | 17M | $15.5M | 0.4% | −$741.1K | Cut−$2.69M |
| Novanta Inc | — | 287.6K | $15.4M | 0.4% | −$265.4K | Cut−$16.3M |
| Strategy Inc | — | 14.6M | $15.1M | 0.4% | −$362K | Added$10M |
| Northern Oil & Gas, Inc. | NOG | 13.4M | $15M | 0.4% | $1.9M | Cut−$14.1M |
| Upstart Hldgs Inc | — | 14.8M | $14.5M | 0.4% | −$672.4K | Added$11.6M |
| Teladoc Health, Inc. | TDOC | 14.5M | $14M | 0.4% | $103.1K | Cut−$4.84M |
| Upwork, Inc | UPWK | 14.2M | $13.9M | 0.4% | $33.6K | Cut−$14.4M |
| Enovis CORP | ENOV | 13.9M | $13.7M | 0.4% | −$33.7K | Cut−$881K |
| Shift4 Pmts Inc | — | 247.2K | $13.2M | 0.4% | −$6.58M | Cut−$12.7M |
| Live Nation Entertainment In | — | 8.49M | $13M | 0.4% | $493.6K | Cut−$8.52M |
| Coinbase Global, Inc. | COIN | 13.9M | $13M | 0.4% | −$422.5K | Added$8.48M |
| Nutanix, Inc. | NTNX | 14.2M | $12.8M | 0.4% | −$868.1K | Cut−$4.1M |
| Five9, Inc. | FIVN | 14.4M | $12.6M | 0.3% | −$469.6K | Cut−$12.5M |
| Guardant Health, Inc. | GH | 12M | $12.4M | 0.3% | — | New |
| Neogenomics Inc | NEO | 13.5M | $12.3M | 0.3% | $277.9K | Cut−$2.18M |
| Ugi Corp New | — | 8.4M | $11.9M | 0.3% | −$15.1K | Added$545.1K |
| Lumentum Hldgs Inc | — | 1.1M | $11.1M | 0.3% | $4.82M | Added$5.81M |
| MARA Holdings, Inc. | MARA | 12.7M | $10.8M | 0.3% | $12.5K | Added$10.6M |
| Alibaba Group Hldg Ltd | — | 7.39M | $10.3M | 0.3% | −$1.22M | Cut−$4.79M |
| Halozyme Therapeutics, Inc. | HALO | 7.87M | $10.1M | 0.3% | −$11.6K | Added$9.79M |
| Ncl Corp Ltd | — | 9.53M | $9.32M | 0.3% | −$251.1K | Cut−$1.02M |
| Fluor Corp | FLR | 7.45M | $9.21M | 0.3% | $675.5K | Cut−$8.26M |
| SoFi Technologies, Inc. | SOFI | 8.95M | $9.19M | 0.3% | −$681.8K | Added$5.88M |
| Applied Optoelectronics, Inc. | AAOI | 3.96M | $8.85M | 0.2% | $4.22M | Cut−$221.5K |
| Burlington Stores, Inc. | BURL | 5M | $8.29M | 0.2% | $258.1K | Added$6.06M |
| Bofa Fin Llc | — | 6.8M | $8.17M | 0.2% | $761.5K | Held |
| Ionis Pharmaceuticals Inc | IONS | 5.13M | $7.77M | 0.2% | −$399.3K | Added−$284.2K |
| Capital Southwest Corp | CSWC | 7.21M | $7.44M | 0.2% | $244K | Cut$200K |
| Nutanix, Inc. | NTNX | 7.16M | $7.31M | 0.2% | −$753.5K | Cut−$38.3M |
| Strategy Inc | — | 97.8K | $6.96M | 0.2% | −$774.6K | Cut−$1.4M |
| Shake Shack Inc. | SHAK | 7.27M | $6.9M | 0.2% | $13.4K | Added$120.7K |
| Evergy, Inc. | EVRG | 5.03M | $6.85M | 0.2% | $644.8K | Added$1.33M |
| Etsy Inc | ETSY | 7M | $6.84M | 0.2% | −$244.1K | Cut−$1.8M |
| Seagate Hdd Cayman | — | 1.43M | $6.78M | 0.2% | $1.93M | Added$2.06M |
| Cloudflare, Inc. | NET | 5.78M | $6.78M | 0.2% | — | New |
| Blackstone Mortgage Trust In | — | 6.4M | $6.38M | 0.2% | −$60.2K | Held |
| Unity Software Inc. | U | 6.41M | $6.24M | 0.2% | $27.3K | Held |
| Rivian Automotive Inc | — | 5.48M | $5.89M | 0.2% | −$1.08M | Added−$1.08M |
| Albemarle Corp | — | 81.3K | $5.82M | 0.2% | $987.3K | Added$1.24M |
| Greenbrier Cos Inc | — | 4.9M | $5.74M | 0.2% | — | New |
| Mgp Ingredients Inc New | — | 5.9M | $5.73M | 0.2% | −$4.04K | Held |
| Cerence Inc. | CRNC | 6.2M | $5.51M | 0.2% | −$84.3K | Held |
| Cogent Biosciences, Inc. | COGT | 4.47M | $5.51M | 0.2% | $240.8K | Added$327K |
| Liberty Media Corp Del | — | 5.15M | $5.37M | 0.1% | $132.3K | Held |
| Jd.Com Inc | — | 5.25M | $5.24M | 0.1% | −$36.1K | Cut−$4.22M |
| Immunocore Hldgs Plc | — | 5.6M | $5.07M | 0.1% | −$73.9K | Held |
| Upstart Hldgs Inc | — | 6.81M | $4.87M | 0.1% | −$1.1M | Cut−$3.13M |
| Freshpet, Inc. | FRPT | 4.01M | $4.61M | 0.1% | −$112.9K | Cut−$11.6M |
| Snap Inc | SNAP | 4.85M | $4.43M | 0.1% | $22.2K | Held |
| Microchip Technology Inc. | — | 4.38M | $4.35M | 0.1% | — | New |
| On Semiconductor Corp | ON | 3.34M | $4.32M | 0.1% | $331K | Cut−$29.9M |
| Mirum Pharmaceuticals, Inc. | MIRM | 1.4M | $4.21M | 0.1% | $574.1K | Added$643.3K |
| Wayfair Inc. | W | 3.05M | $4.13M | 0.1% | — | New |
| Evolent Health, Inc. | EVH | 8.04M | $4.08M | 0.1% | −$1.76M | Cut−$8.7M |
| Alphatec Hldgs Inc | — | 4.1M | $4.07M | 0.1% | — | New |
| Wayfair Inc. | W | 2.18M | $3.85M | 0.1% | — | New |
| Brightspring Health Svcs Inc | — | 26.3K | $3.75M | 0.1% | $221K | Added$2.04M |
| Block Inc | — | 3.98M | $3.73M | 0.1% | $37.3K | Cut−$18.8M |
| General Mtrs Co | — | 50K | $3.73M | 0.1% | −$272.8K | Added$472.2K |
| United Airls Hldgs Inc | — | 40K | $3.68M | 0.1% | — | New |
| Amphastar Pharmaceuticals In | — | 4.05M | $3.68M | 0.1% | −$106K | Cut−$134.9K |
| ServiceNow, Inc. | NOW | 35K | $3.66M | 0.1% | — | New |
| Herbalife Ltd. | HLF | 3M | $3.64M | 0.1% | $69.8K | Added$3.04M |
| Eaton Corp Plc | ETN | 10K | $3.58M | 0.1% | $391.6K | Cut−$563.9K |
| Stride, Inc. | LRN | 2.03M | $3.5M | 0.1% | $708.3K | Added$760K |
| Porch Group, Inc. | PRCH | 3.15M | $3.47M | 0.1% | −$129.3K | Held |
| Spotify Technology S.A. | SPOT | 7K | $3.39M | 0.1% | — | New |
| The Realreal Inc | — | 2.8M | $3.37M | 0.1% | −$1.44M | Held |
| Amazon Com Inc | AMZN | 16K | $3.33M | 0.1% | — | New |
| Q2 Hldgs Inc | — | 3.34M | $3.33M | 0.1% | −$50.9K | Cut−$32.1M |
| T1 Energy Inc. | TE | 3.1M | $3.3M | 0.1% | −$680.3K | Cut−$5.56M |
| AbbVie Inc. | ABBV | 15K | $3.26M | 0.1% | −$165K | Held |
| Carnival Corp Ltd. | CCL | 125K | $3.23M | 0.1% | −$466K | Added$181K |
| Pacira BioSciences, Inc. | PCRX | 3.29M | $3.2M | 0.1% | −$122.1K | Cut−$126.2K |
| Crowdstrike Hldgs Inc | — | 8K | $3.12M | 0.1% | — | New |
| Starwood Ppty Tr Inc | — | 3M | $3.1M | 0.1% | −$100.7K | Held |
| Workiva Inc | WK | 3M | $2.98M | 0.1% | −$519K | Cut−$12.3M |
| Morgan Stanley | — | 18K | $2.96M | 0.1% | — | New |
| Halozyme Therapeutics, Inc. | HALO | 2.83M | $2.95M | 0.1% | −$116.9K | Cut−$1.67M |
| Lyft, Inc. | LYFT | 2.91M | $2.95M | 0.1% | — | New |
| International Business Machs | — | 12K | $2.91M | 0.1% | — | New |
| Liberty Media Corp Del | — | 2.5M | $2.9M | 0.1% | −$257.8K | Added$89.8K |
| Alphabet Inc | — | 10K | $2.87M | 0.1% | — | New |
| Ge Aerospace | — | 10K | $2.84M | 0.1% | — | New |
| Citigroup Inc | — | 25K | $2.84M | 0.1% | — | New |
| Omnicell, Inc. | OMCL | 2.88M | $2.81M | 0.1% | — | New |
| Corning Inc | — | 20K | $2.72M | 0.1% | — | New |
| Integer Hldgs Corp | — | 2.26M | $2.69M | 0.1% | $113.3K | Cut−$3.82M |
| Compass, Inc. | COMP | 341.7K | $2.5M | 0.1% | — | New |
| MARA Holdings, Inc. | MARA | 2.8M | $2.48M | 0.1% | — | New |
| M & T Bk Corp | — | 12K | $2.48M | 0.1% | — | New |
| Celcuity Inc. | CELC | 980K | $2.39M | 0.1% | $254K | Held |
| Bandwidth Inc. | BAND | 2.67M | $2.39M | 0.1% | $54K | Cut−$497.1K |
| Shift4 Pmts Inc | — | 2.5M | $2.35M | 0.1% | −$58.7K | Cut−$22.7M |
| Seagate Technology Hldngs Pl | — | 6K | $2.35M | 0.1% | — | New |
| Copa Holdings Sa | — | 19K | $2.16M | 0.1% | — | New |
| Veritone, Inc. | VERI | 2.11M | $2.06M | 0.1% | $51.3K | Held |
| Akamai Technologies Inc | AKAM | 1.76M | $2.05M | 0.1% | $273.2K | Cut−$7.37M |
| Bloom Energy Corp | BE | 15K | $2.03M | 0.1% | — | New |
| Cipher Mining Inc | CIFR | 150K | $1.93M | 0.1% | — | New |
| Blackline, Inc. | BL | 2.03M | $1.92M | 0.1% | −$228.6K | Cut−$25.2M |
| Bentley Sys Inc | — | 1.98M | $1.88M | 0.1% | $17.7K | Held |
| Redwood Trust Inc | — | 1.8M | $1.87M | 0.1% | $66K | Held |
| Nabors Inds Inc | — | 1.96M | $1.8M | 0.1% | $197.4K | Cut$82.4K |
| Cytokinetics Inc | CYTK | 1.14M | $1.68M | 0.0% | $54K | Cut−$815.6K |
| Pagaya U S Hldg Co Llc | — | 1.42M | $1.64M | 0.0% | −$979.6K | Cut−$3.56M |
| Ramaco Res Inc | — | 2M | $1.53M | 0.0% | — | New |
| Digitalocean Hldgs Inc | — | 1.55M | $1.51M | 0.0% | $17.2K | Held |
| Evolent Health, Inc. | EVH | 2.56M | $1.39M | 0.0% | −$343.6K | Cut−$13.9M |
| Advanced Energy Inds | — | 565K | $1.36M | 0.0% | $428.3K | Cut−$4.6M |
| American Wtr Cap Corp | — | 1.2M | $1.21M | 0.0% | — | New |
| Strategy Inc | — | 965K | $1.11M | 0.0% | — | New |
| Cracker Barrel Old Ctry Stor | — | 1.06M | $1.04M | 0.0% | $9.78K | Held |
| Gossamer Bio, Inc. | GOSS | 2.25M | $960.9K | 0.0% | −$577.4K | Cut−$3.14M |
| Cable One, Inc. | CABO | 1.24M | $939.2K | 0.0% | −$80.4K | Held |
| Sarepta Therapeutics, Inc. | SRPT | 1M | $922.1K | 0.0% | $26.3K | Cut−$8.11M |
| Lithium Argentina Ag | LAR | 809K | $778.8K | 0.0% | $37.3K | Cut−$4.55M |
| Ziff Davis, Inc. | ZD | 775K | $767.1K | 0.0% | $5.29K | Held |
| Apple Inc. | AAPL | 3K | $761.4K | 0.0% | — | New |
| BridgeBio Pharma, Inc. | BBIO | 300K | $540.9K | 0.0% | −$27.9K | Held |
| Amc Networks Inc | — | 476K | $426.8K | 0.0% | −$68.5K | Held |
| Centrus Energy Corp | LEU | 200K | $408.5K | 0.0% | — | New |
| PENN Entertainment, Inc. | PENN | 376K | $380K | 0.0% | $5.75K | Cut−$487.9K |
| Cipher Mining Inc | CIFR | 95K | $294.6K | 0.0% | — | New |
| Applied Digital Corp. | APLD | 105K | $279.9K | 0.0% | — | New |
| Ftai Aviation Ltd | — | 940 | $230.3K | 0.0% | — | New |
| Qiagen Nv Ord Shares | — | 3.89K | $155.9K | 0.0% | — | New |
| Wayfair Inc. | W | 2.07K | $155.9K | 0.0% | — | New |
| Esperion Therapeutics Inc Ne | — | 50K | $137K | 0.0% | −$48K | Cut−$196K |
| Box Inc | — | 111K | $102.1K | 0.0% | −$6.64K | Cut−$47.2M |
| Bloom Energy Corp | BE | 15K | $98.4K | 0.0% | $34.3K | Cut−$3.46M |
| Bigbear Ai Hldgs Inc | — | 20K | $70.4K | 0.0% | — | New |
| Gamestop Corp New | — | 6.78K | $26.2K | 0.0% | $5.76K | Held |
| Aurora Innovation Inc | — | 61.5K | $12.2K | 0.0% | −$1.61K | Held |
| Bigbear Ai Hldgs Inc | — | 18.3K | $8.22K | 0.0% | −$21K | Held |
| Opendoor Technologies Inc | — | 1.2K | $725 | 0.0% | −$354 | Held |
| Opendoor Technologies Inc | — | 1.2K | $295 | 0.0% | −$329 | Held |
| Opendoor Technologies Inc | — | 1.2K | $282 | 0.0% | −$197 | Held |
Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.