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Advent Capital Management

SEC CIK
0001097278
Latest filing
Aug 11, 2026

Holdings in Q2 2025

Holdings as of Jun 30, 2025, filed Aug 13, 2025. Long positions only; changes compare share counts with Q1 2025.

Institution overview
Positions
208
+11 vs. Q1 2025
Portfolio value
$4.55B
+$188.1M (+4.3%) vs. Q1 2025
Filed
Aug 13, 2025
SEC
Holdings of Advent Capital Management in Q2 2025
SecurityClassSharesValue% of portfolioShare changeActionHistory
WFC.PLWells Fargo & CompanyPERP PFD CNV A180,009$210.8M4.6%+289+0.2%AddedHistory
Bank of Amer Corp0605056827.25%CNV PFD L172,838$207.1M4.5%−617−0.4%Reduced–
Uber Technologies, Inc90353TAM2NOTE 0.875%12/0–$171.9M3.8%–––
Global PMTS Inc37940XAU6NOTE 1.500% 3/0–$138.0M3.0%–––
Ventas Rlty Ltd Partnership92277GAZ0NOTE 3.750% 6/0–$111.9M2.5%–––
Meritage Homes CORP59001ABF8NOTE 1.750% 5/1–$101.9M2.2%–New–
Duke Energy CORP26441CBY0NOTE 4.125% 4/1–$97.2M2.1%–––
KKR.PDKKR & Co. Inc.6.25 CON SER D1,731,820$92.6M2.0%+595,269+52.4%AddedHistory
Apollo Global Mgmt Inc03769M304SER A MAND CNV1,175,194$87.7M1.9%+70,923+6.4%Added–
CMS Energy Corp125896BX7NOTE 3.375% 5/0–$73.4M1.6%–––
DraftKings Inc.26142RAB0NOTE 3/1–$71.0M1.6%–––
Dexcom Inc252131AM9NOTE 0.375% 5/1–$70.3M1.5%–––
Nextera Energy Inc65339F713UNIT 09/01/20251,766,596$69.9M1.5%−10,725−0.6%Reduced–
Digitalocean Hldgs Inc25402DAB8NOTE 12/0–$66.9M1.5%–––
PPL Cap FDG Inc69352PAS2NOTE 2.875% 3/1–$63.3M1.4%–––
SHIFT4 PMTS Inc82452JAD1NOTE 0.500% 8/0–$63.1M1.4%–––
On Semiconductor Corp682189AS4NOTE 5/0–$62.1M1.4%–––
Akamai Technologies Inc00971TAN1NOTE 1.125% 2/1–$59.4M1.3%–––
Nextera Energy Cap Hldgs Inc65339KCY4NOTE 3.000% 3/0–$58.9M1.3%–––
MKS Inc55306NAB0NOTE 1.250% 6/0–$58.6M1.3%–New–
Expedia Group, Inc.30212PBE4NOTE 2/1–$58.6M1.3%–––
BA.PABoeing CoDEP CONV PFD A798,119$53.9M1.2%−228,418−22.3%ReducedHistory
Ionis Pharmaceuticals Inc462222AF7NOTE 1.750% 6/1–$49.2M1.1%–––
PG&E Corp69331CAL2NOTE 4.250%12/0–$47.2M1.0%–––
Parsons Corp70202LAD4NOTE 2.625% 3/0–$46.6M1.0%–––
Penn Natl Gaming Inc707569AU3NOTE 2.750% 5/1–$46.2M1.0%–––
ARES.PBAres Management Corp6.75 SE B PFD828,550$45.3M1.0%−52,484−6.0%ReducedHistory
Airbnb, Inc.009066AB7NOTE 3/1–$44.7M1.0%–––
Centerpoint Energy Inc15189TBD8NOTE 4.250% 8/1–$44.7M1.0%–––
Marriott Vacations Worldwide Corp57164YAF4NOTE 3.250%12/1–$44.5M1.0%–––
NEE.PSNextera Energy IncUNIT 06/01/2027944,551$44.4M1.0%+54,036+6.1%AddedHistory
Workiva Inc98139AAD7NOTE 1.250% 8/1–$44.3M1.0%–––
Uber Technologies, Inc90353TAJ9NOTE 12/1–$43.6M1.0%–––
Itron, Inc.465741AN6NOTE 3/1–$43.6M1.0%–––
Coinbase Global, Inc.19260QAB3NOTE 0.500% 6/0–$43.0M0.9%–––
Confluent, Inc.20717MAB9NOTE 1/1–$41.1M0.9%–––
Bentley Sys Inc08265TAB5NOTE 0.125% 1/1–$41.0M0.9%–––
On Semiconductor Corp682189AU9NOTE 0.500% 3/0–$39.8M0.9%–––
Wayfair Inc.94419LAP6NOTE 3.250% 9/1–$39.7M0.9%–––
Tetra Tech Inc88162GAB9DBCV 2.250% 8/1–$38.6M0.8%–––
Super Micro Computer, Inc.86800UAB0NOTE 3.500% 3/0–$38.5M0.8%–––
Snap Inc83304AAK2NOTE 0.500% 5/0–$38.2M0.8%–New–
Five9, Inc.338307AF8NOTE 1.000% 3/1–$37.3M0.8%–––
Rivian Automotive, Inc.76954AAB9NOTE 4.625% 3/1–$35.2M0.8%–––
Tyler Tex Indpt SCH Dist902252AB1NOTE 0.250% 3/1–$34.9M0.8%–––
Vishay Intertechnology Inc928298AR9NOTE 2.250% 9/1–$31.7M0.7%–––
Northern Oil & Gas, Inc.665531AJ8NOTE 3.625% 4/1–$31.3M0.7%–––
Repligen Corp759916AD1NOTE 1.000%12/1–$30.9M0.7%–New–
Southern Co842587DZ7NOTE 4.500% 6/1–$30.4M0.7%–New–
NCL Corp Ltd62886HBD2NOTE 1.125% 2/1–$30.3M0.7%–––
American WTR Cap Corp03040WBE4NOTE 3.625% 6/1–$30.1M0.7%–––
Evolent Health, Inc.30050BAH4NOTE 3.500%12/0–$30.1M0.7%–––
Lumentum Hldgs Inc55024UAF6NOTE 0.500% 6/1–$29.6M0.7%–––
MCHPPMicrochip Technology IncDEP SHS REPSTG441,925$29.4M0.6%−198,075−30.9%ReducedHistory
Etsy Inc29786AAL0NOTE 0.125% 9/0–$28.4M0.6%–––
JD.com, Inc.47215PAJ5NOTE 0.250% 6/0–$27.8M0.6%–New–
Tandem Diabetes Care Inc875372AD6NOTE 1.500% 3/1–$27.2M0.6%–––
Lantheus Hldgs Inc516544AB9NOTE 2.625%12/1–$27.1M0.6%–––
Winnebago Inds Inc974637AF7NOTE 3.250% 1/1–$27.0M0.6%–––
Alibaba Group Hldg Ltd01609WBG6NOTE 0.500% 6/0–$26.5M0.6%–New–
Teladoc Health, Inc.87918AAF2NOTE 1.250% 6/0–$26.2M0.6%–––
Enovis CORP194014AB2NOTE 3.875%10/1–$26.1M0.6%–––
Pennymac Corp70932AAH6NOTE 8.500% 6/0–$26.0M0.6%–New–
Block, Inc.852234AK9NOTE 0.250%11/0–$26.0M0.6%–––
RBB Fund Trust75526L845ADVENT CONV BD990,000$25.9M0.6%+990,000New–
Pebblebrook Hotel Tr70509VAA8NOTE 1.750%12/1–$24.6M0.5%–––
Fluor Corp343412AJ1NOTE 1.125% 8/1–$24.6M0.5%–––
Western Digital Corp958102AT2NOTE 3.000%11/1–$23.5M0.5%–––
Wec Energy Group, Inc.92939UAR7NOTE 4.375% 6/0–$23.1M0.5%–New–
Coinbase Global, Inc.19260QAF4NOTE 0.250% 4/0–$23.0M0.5%–––
Jazz Investments I Ltd472145AF8NOTE 2.000% 6/1–$23.0M0.5%–––
Ford MTR Co Del345370CZ1NOTE 3/1–$22.4M0.5%–––
Microchip Technology Inc595017BG8NOTE 0.750% 6/0–$21.9M0.5%–New–
Haemonetics Corp Mass405024AD2NOTE 2.500% 6/0–$21.6M0.5%–New–
Neogenomics Inc64049MAB6NOTE 0.250% 1/1–$20.6M0.5%–––
FOUR.PAShift4 Payments, Inc.6 SER A CNV PREF174,538$20.0M0.4%+174,538NewHistory
Q2 Hldgs Inc74736LAD1NOTE 0.750% 6/0–$19.7M0.4%–––
Travere Therapeutics, Inc.89422GAA5NOTE 2.250% 3/0–$19.5M0.4%–––
Lyft, Inc.55087PAD6NOTE 0.625% 3/0–$18.9M0.4%–––
Trip.com Group Ltd89677QAB3NOTE 0.750% 6/1–$18.1M0.4%–New–
Enphase Energy, Inc.29355AAK3NOTE 3/0–$17.5M0.4%–––
Akamai Technologies Inc00971TAL5NOTE 0.375% 9/0–$17.1M0.4%–––
Halozyme Therapeutics, Inc.40637HAD1NOTE 0.250% 3/0–$16.9M0.4%–––
Shake Shack Inc.819047AB7NOTE 3/0–$16.8M0.4%–––
Capital Southwest Corp140501AE7NOTE 5.125%11/1–$15.5M0.3%–––
PCG.PXPG&E CorpPFD CONV SER A394,260$14.8M0.3%−35,422−8.2%ReducedHistory
BridgeBio Pharma, Inc.10806XAD4NOTE 2.250% 2/0–$14.4M0.3%–––
Chart Inds Inc16115Q4076.75DP CNV PFD B236,552$14.3M0.3%+58,934+33.2%Added–
PagerDuty, Inc.69553PAD2NOTE 1.500%10/1–$13.8M0.3%–––
Alarm Com Hldgs Inc011642AD7NOTE 2.250% 6/0–$13.6M0.3%–New–
Spotify USA Inc84921RAB6NOTE 3/1–$13.5M0.3%–––
HPE.PCHewlett Packard Enterprise Co7.625 MAND CONV226,056$13.2M0.3%−143,743−38.9%ReducedHistory
Firstenergy Corp337932AR8NOTE 4.000% 5/0–$12.7M0.3%–––
Workiva Inc98139AAB1NOTE 1.125% 8/1–$12.2M0.3%–New–
Alliant Energy Corp018802AC2NOTE 3.875% 3/1–$12.0M0.3%–––
Peabody Engr Corp704551AD2NOTE 3.250% 3/0–$11.6M0.3%–New–
Cable One, Inc.12685JAE5NOTE 3/1–$11.5M0.3%–––
Lumentum Hldgs Inc55024UAD1NOTE 0.500%12/1–$11.3M0.2%–––
American Airls Group Inc02376RAF9NOTE 6.500% 7/0–$11.1M0.2%–––
Peloton Interactive, Inc.70614WAD2NOTE 5.500%12/0–$10.1M0.2%–New–

Options (22)

Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.

Option positions of Advent Capital Management in Q2 2025
SecurityClassPutsCalls
SPYSPDR S&P 500 ETF TrustETF$72.6M–
CSCOCisco Systems, Inc.Stock–$27.8M
HOODRobinhood Markets, Inc.Stock$9.36M–
SOFISoFi Technologies, Inc.Stock$1.82M$3.64M
CORZCore Scientific, Inc.COM–$4.27M
NCLHNorwegian Cruise Line Holdings Ltd.SHS–$4.06M
AFRMAffirm Holdings, Inc.COM CL A–$2.77M
LYFTLyft, Inc.CL A COM–$2.60M
BABAAlibaba Group Holding LtdADR–$2.27M
RIOTRiot Platforms, Inc.COM–$2.26M
AMGNAmgen IncStock–$2.09M
ALBAlbemarle CorpStock–$1.63M
AGNCAGNC Investment Corp.REIT–$919.0K
DKNGDraftKings Inc.Stock–$857.8K
MARAMARA Holdings, Inc.COM–$784.0K
UNHUnitedHealth Group IncStock–$779.9K
GMEGameStop Corp.Stock–$731.7K
CLSKCleanspark, Inc.COM NEW–$551.5K
CFLTConfluent, Inc.CLASS A COM–$498.6K
BBAIBigBear.ai Holdings, Inc.COM–$339.5K
SPCEVirgin Galactic Holdings, IncStock–$273.0K
LUNRIntuitive Machines, Inc.CLASS A COM–$271.8K

Sold out since Q1 2025 (42)

Positions held at the end of Q1 2025 that are gone from this filing.

Positions of Advent Capital Management sold out since Q1 2025
SecurityClassShares in Q1 2025Value in Q1 2025% of portfolio in Q1 2025History
Booking Holdings Inc.09857LAN8NOTE 0.750% 5/0–$57.1M1.3%–
Sarepta Therapeutics, Inc.803607AD2NOTE 1.250% 9/1–$44.4M1.0%–
Southwest Airls Co844741BG2NOTE 1.250% 5/0–$20.4M0.5%–
Redfin Corp75737FAE8NOTE 0.500% 4/0–$18.3M0.4%–
TransMedics Group, Inc.89377MAB5NOTE 1.500% 6/0–$18.1M0.4%–
Wolfspeed, Inc.977852AD4NOTE 1.875%12/0–$14.7M0.3%–
Datadog, Inc.23804LAB9NOTE 0.125% 6/1–$13.6M0.3%–
Nutanix, Inc.67059NAH1NOTE 0.250%10/0–$9.54M0.2%–
Zscaler, Inc.98980GAB8NOTE 0.125% 7/0–$8.35M0.2%–
Wolfspeed, Inc.977852AB8NOTE 0.250% 2/1–$7.39M0.2%–
HubSpot Inc443573AD2NOTE 0.375% 6/0–$4.99M0.1%–
PROS Holdings, Inc.74346YAG8NOTE 2.250% 9/1–$4.80M0.1%–
Insulet Corp45784PAK7NOTE 0.375% 9/0–$3.94M0.1%–
Bloom Energy Corp093712AK3NOTE 3.000% 6/0–$3.69M0.1%–
NOCNorthrop Grumman CorpStock7,000$3.58M0.1%History
Vail Resorts Inc91879QAN9NOTE 1/0–$3.28M0.1%–
NFLXNetflix IncStock3,500$3.26M0.1%History
GEGeneral Electric CoStock16,000$3.20M0.1%History
OGNOrganon & Co.Stock200,000$2.98M0.1%History
LLYEli Lilly & CoStock3,500$2.89M0.1%History
Axon Enterprise, Inc.05464CAB7NOTE 0.500%12/1–$2.84M0.1%–
VLOValero Energy CorpStock20,000$2.64M0.1%History
Palo Alto Networks Inc697435AF2NOTE 0.375% 6/0–$2.63M0.1%–
Royal Caribbean Group780153BQ4NOTE 6.000% 8/1–$2.53M0.1%–
PHParker-Hannifin CorpStock4,000$2.43M0.1%History
iRhythm Holdings, Inc.450056AB2NOTE 1.500% 9/0–$2.43M0.1%–
SRPTSarepta Therapeutics, Inc.COM36,900$2.35M0.1%History
MTBM&T Bank CorpCOM12,000$2.15M<0.1%History
CCitigroup IncStock30,000$2.13M<0.1%History
Fiverr Intl Ltd33835LAA3NOTE 11/0–$2.01M<0.1%–
Groupon, Inc.399473AH0NOTE 6.250% 3/1–$1.87M<0.1%–
Etsy Inc29786AAN6NOTE 0.250% 6/1–$1.80M<0.1%–
PCGPG&E CorpStock79,368$1.36M<0.1%History
Spirit Aerosystems Inc85205TAQ3NOTE 3.250%11/0–$1.16M<0.1%–
Cheesecake Factory Inc163072AA9NOTE 0.375% 6/1–$1.03M<0.1%–
Lyft, Inc.55087PAB0NOTE 1.500% 5/1–$979.2K<0.1%–
National Vision Hldgs Inc63845RAB3NOTE 2.500% 5/1–$675.6K<0.1%–
Zillow Group, Inc.98954MAH4NOTE 2.750% 5/1–$608.1K<0.1%–
Snap Inc83304AAB2NOTE 0.750% 8/0–$589.2K<0.1%–
GMEGameStop Corp.Stock13,900$310.2K<0.1%History
Varonis Sys Inc922280AB8NOTE 1.250% 8/1–$266.9K<0.1%–
Progress Software Corp743312AB6NOTE 1.000% 4/1–$155.5K<0.1%–