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Advent Capital Management

SEC CIK
0001097278
Latest filing
Aug 11, 2026

Holdings in Q2 2026

Holdings as of Jun 30, 2026, filed Aug 11, 2026. Long positions only; changes compare share counts with Q1 2026.

Institution overview
Positions
219
+16 vs. Q1 2026
Portfolio value
$4.39B
+$1.01B (+29.8%) vs. Q1 2026
Filed
Aug 11, 2026
SEC
Holdings of Advent Capital Management in Q2 2026
SecurityClassSharesValue% of portfolioShare changeActionHistory
OPENZOpendoor Technologies Inc.*W EXP 11/20/2021,199$288<0.1%00.0%UnchangedHistory
OPENLOpendoor Technologies Inc.*W EXP 11/20/2021,199$339<0.1%00.0%UnchangedHistory
OPENWOpendoor Technologies Inc.*W EXP 11/20/2021,199$594<0.1%00.0%UnchangedHistory
Bigbear AI Hldgs Inc08975B117*W EXP 99/99/99918,260$6.48K<0.1%00.0%Unchanged–
GameStop Corp Class36467W117*W EXP 10/30/2026,778$18.9K<0.1%00.0%Unchanged–
AUROWAurora Innovation, Inc.EQUITY WRT61,500$19.7K<0.1%00.0%UnchangedHistory
BBAIBigBear.ai Holdings, Inc.COM40,000$146.8K<0.1%+20,000+100.0%AddedHistory
QGENQiagen N.V.ORD SHARES6,491$253.8K<0.1%+2,597+66.7%AddedHistory
Wolfspeed, Inc.977852AP7NOTE 2.500% 6/1–$314.8K<0.1%–New–
HZOMarinemax IncCOM10,400$380.8K<0.1%+10,400NewHistory
Travere Therapeutics, Inc.89422GAA5NOTE 2.250% 3/0–$402.5K<0.1%–––
Applied Digital Corp.038169AB4NOTE 2.750% 6/0–$447.3K<0.1%–––
AMC Networks Inc00164VAJ2NOTE 4.250% 2/1–$516.4K<0.1%–––
Cipher Mining Inc17253JAA4NOTE 1.750% 5/1–$533.4K<0.1%–––
Cytokinetics Inc23282WAC4NOTE 3.500% 7/0–$589.0K<0.1%–––
Strategy Inc594972AS0NOTE 12/0–$695.8K<0.1%–New–
Ziff Davis, Inc.48123VAE2NOTE 1.750%11/0–$770.5K<0.1%–––
Centrus Energy Corp15643UAE4NOTE 2.250%11/0–$815.2K<0.1%–––
MDAMDA Space Ltd.COM20,000$823.7K<0.1%+20,000NewHistory
Viridian Therapeutics Inc92790CAB0NOTE 1.750% 5/1–$862.2K<0.1%–New–
AKAMAkamai Technologies IncCOM7,450$880.7K<0.1%+7,450NewHistory
Sarepta Therapeutics, Inc.803607AD2NOTE 1.250% 9/1–$949.4K<0.1%–––
Kosmos Energy Ltd.500688AH9NOTE 3.125% 3/1–$949.5K<0.1%–New–
Alnylam Pharmaceuticals, Inc.02043QAB3NOTE 1.000% 9/1–$1.03M<0.1%–New–
BridgeBio Pharma, Inc.10806XAB8NOTE 2.500% 3/1–$1.03M<0.1%–––
Strategy Inc594972AJ0NOTE 0.625% 3/1–$1.05M<0.1%–––
Lumentum Hldgs Inc55024UAH2NOTE 1.500%12/1–$1.08M<0.1%–––
Joby Aviation, Inc.47775AAA9NOTE 0.750% 2/1–$1.22M<0.1%–New–
NEE.PVNextera Energy IncUNIT 02/15/202925,800$1.24M<0.1%+25,800NewHistory
Redwood Trust Inc758075AF2NOTE 7.750% 6/1–$1.32M<0.1%–––
Ramaco Res Inc75134PAB1NOTE 11/0–$1.50M<0.1%–––
Digitalocean Hldgs Inc25402DAB8NOTE 12/0–$1.75M<0.1%–––
Bentley Sys Inc08265TAD1NOTE 0.375% 7/0–$1.90M<0.1%–––
MUMicron Technology IncStock1,800$2.08M<0.1%+1,800NewHistory
MARA Holdings, Inc.565788AF3NOTE 3/0–$2.18M<0.1%–––
LOWLowes Companies IncStock10,000$2.20M0.1%+10,000NewHistory
Celcuity Inc.15102KAA8NOTE 2.750% 8/0–$2.22M0.1%–––
VRTVertiv Holdings CoCOM CL A7,000$2.34M0.1%+7,000NewHistory
MTBM&T Bank CorpCOM10,000$2.38M0.1%−2,000−16.7%ReducedHistory
WHR.PAWhirlpool Corp8.5 DEP SR A CNV69,200$2.39M0.1%+69,200NewHistory
CCLCarnival Corp Ltd.Stock85,000$2.43M0.1%−40,000−32.0%ReducedHistory
CIFRCipher Digital Inc.COM100,000$2.45M0.1%−50,000−33.3%ReducedHistory
Willis Lease Fin Corp970646AA3NOTE 2.500% 5/1–$2.51M0.1%–New–
NVDANVIDIA CorpStock13,000$2.60M0.1%+13,000NewHistory
AMZNAmazon Com IncStock11,000$2.62M0.1%−5,000−31.3%ReducedHistory
JetBlue Airways Corp477143AR2NOTE 2.500% 9/0–$2.64M0.1%–––
WWayfair Inc.CL A30,000$2.77M0.1%+27,927+1,347.2%AddedHistory
Akamai Technologies Inc00971TAL5NOTE 0.375% 9/0–$2.82M0.1%–––
Zenas BioPharma, Inc.98937LAA3NOTE 2.500% 4/0–$2.82M0.1%–New–
CMICummins IncStock4,000$2.85M0.1%+4,000NewHistory
Winnebago Inds Inc974637AF7NOTE 3.250% 1/1–$2.94M0.1%–––
Box Inc10316TAD6NOTE 1.500% 9/1–$2.98M0.1%–––
RKTRocket Companies, Inc.Stock190,000$2.99M0.1%+190,000NewHistory
Evolent Health, Inc.30050BAH4NOTE 3.500%12/0–$3.09M0.1%–––
T1 Energy Inc.35834FAC8NOTE 4.000% 4/1–$3.09M0.1%–New–
JD.com, Inc.47215PAJ5NOTE 0.250% 6/0–$3.13M0.1%–––
MSMorgan StanleyStock15,000$3.14M0.1%−3,000−16.7%ReducedHistory
VSECUVse CorpUNIT 02/01/202957,135$3.32M0.1%+57,135NewHistory
Fastly, Inc.31188VAD2NOTE 7.750% 6/0–$3.34M0.1%–New–
SNDKSandisk CorpCOM1,500$3.41M0.1%+1,500NewHistory
Stride, Inc.86333MAA6NOTE 1.125% 9/0–$3.45M0.1%–––
Spirit Aerosystems Inc85205TAQ3NOTE 3.250%11/0–$3.46M0.1%–New–
NOWServiceNow, Inc.Stock35,000$3.47M0.1%00.0%UnchangedHistory
Amphastar Pharmaceuticals IN03209RAB9NOTE 2.000% 3/1–$3.54M0.1%–––
Block, Inc.852234AK9NOTE 0.250%11/0–$3.78M0.1%–––
Immunocore Hldgs PLC45258DAB1NOTE 2.500% 2/0–$3.81M0.1%–––
Wayfair Inc.94419LAP6NOTE 3.250% 9/1–$3.94M0.1%–––
Fluor Corp343412AJ1NOTE 1.125% 8/1–$4.14M0.1%–––
Alliant Energy Corp018802AE8NOTE 3.250% 5/3–$4.14M0.1%–New–
Capital Southwest Corp140501AE7NOTE 5.125%11/1–$4.25M0.1%–––
ETNEaton Corp plcStock10,000$4.26M0.1%00.0%UnchangedHistory
GLWCorning IncCOM17,000$4.34M0.1%−3,000−15.0%ReducedHistory
Omnicell Com68213NAF6NOTE 1.000%12/0–$4.43M0.1%–––
BRKRPBruker Corp6.375 PREF SER A10,000$4.44M0.1%−61,120−85.9%ReducedHistory
Snap Inc83304AAH9NOTE 0.125% 3/0–$4.47M0.1%–––
TheRealReal, Inc.88339PAJ0DEBT 4.000% 2/1–$5.05M0.1%–––
On Semiconductor Corp682189AU9NOTE 0.500% 3/0–$5.09M0.1%–––
Mirum Pharmaceuticals, Inc.604749AB7NOTE 4.000% 5/0–$5.22M0.1%–––
Cogent Biosciences, Inc.19240QAA0NOTE 1.625%11/1–$5.55M0.1%–––
Guardant Health, Inc.40131MAB5NOTE 11/1–$5.60M0.1%–––
Greenbrier Cos Inc393657AM3NOTE 2.875% 4/1–$5.63M0.1%–––
Revolution Medicines, Inc.76155XAA8NOTE 0.500% 5/0–$5.65M0.1%–New–
Seagate HDD Cayman81180WBL4NOTE 3.500% 6/0–$5.67M0.1%–––
Cerence Inc.156727AD1NOTE 1.500% 7/0–$5.69M0.1%–––
Lyft, Inc.55087PAD6NOTE 0.625% 3/0–$5.73M0.1%–––
Herbalife Ltd.42703MAF0NOTE 4.250% 6/1–$5.76M0.1%–––
Life360, Inc.532206AC3NOTE 6/0–$5.80M0.1%–New–
T1 Energy Inc.35834FAB0NOTE 5.250%12/0–$5.82M0.1%–––
Southern Co842587ED5NOTE 3.250% 6/1–$5.83M0.1%–New–
Tandem Diabetes Care Inc875372AD6NOTE 1.500% 3/1–$5.92M0.1%–New–
STRKStrategy IncSERIES A PERP PF100,876$5.93M0.1%+3,071+3.1%AddedHistory
Liberty Media Corp531229AP7NOTE 3.750% 3/1–$5.97M0.1%–––
BTSGUBrightSpring Health Services, Inc.UNIT 02/01/202726,427$6.12M0.1%+113+0.4%AddedHistory
Travere Therapeutics, Inc.89422GAB3NOTE 0.500% 5/1–$6.19M0.1%–New–
Unity Software Inc.91332UAB7NOTE 11/1–$6.31M0.1%–––
Halozyme Therapeutics, Inc.40637HAD1NOTE 0.250% 3/0–$6.34M0.1%–––
Blackstone Mortgage Trust IN09257WAE0NOTE 5.500% 3/1–$6.50M0.1%–––
Evolent Health, Inc.30050BAJ0DEBT 4.500% 8/1–$6.54M0.1%–––
Advanced Energy Inds007973AE0NOTE 2.500% 9/1–$7.06M0.2%–––
Macom Tech Solutions Hldgs I55405YAD2NOTE 12/1–$7.23M0.2%–New–

Options (17)

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 2026
SecurityClassPutsCalls
SPYSPDR S&P 500 ETF TrustETF$28.8M–
Invesco QQQ Trust Series I46090E103ETF$14.7M–
BBYBest Buy Co IncStock–$7.59M
SMCISuper Micro Computer, Inc.Stock–$4.77M
AMZNAmazon Com IncStock–$2.98M
BKSYBlackSky Technology Inc.CL A NEW$2.79M–
HDHome Depot, Inc.Stock–$2.47M
SOFISoFi Technologies, Inc.Stock–$1.26M
HTZHertz Global Holdings, IncCOM NEW$906.0K–
BTDRBitdeer Technologies GroupCL A ORD SHS–$872.9K
PLUGPlug Power IncStock–$813.0K
WOLFWolfspeed, Inc.COMMON STOCK–$772.0K
SNOWSnowflake Inc.Stock–$763.5K
IRENIREN LtdORDINARY SHARES–$686.0K
CIFRCipher Digital Inc.COM–$490.0K
ARRYArray Technologies, Inc.COM SHS–$185.3K
FMCFMC CorpCOM NEW–$115.0K

Sold out since Q1 2026 (46)

Positions held at the end of Q1 2026 that are gone from this filing.

Positions of Advent Capital Management sold out since Q1 2026
SecurityClassShares in Q1 2026Value in Q1 2026% of portfolio in Q1 2026History
Ventas Rlty Ltd Partnership92277GAZ0NOTE 3.750% 6/0–$92.9M2.7%–
Duke Energy CORP26441CBY0NOTE 4.125% 4/1–$32.2M1.0%–
NOVTUNovanta IncUNIT 11/01/2028287,611$15.4M0.5%History
Neogenomics Inc64049MAB6NOTE 0.250% 1/1–$12.3M0.4%–
NCL Corp Ltd62886HBD2NOTE 1.125% 2/1–$9.32M0.3%–
SoFi Technologies, Inc.83406FAA0BOND–$9.19M0.3%–
Applied Optoelectronics, Inc.03823UAE2NOTE 2.750% 1/1–$8.85M0.3%–
Burlington Stores, Inc.122017AD8NOTE 1.250%12/1–$8.29M0.2%–
Etsy Inc29786AAJ5NOTE 0.125%10/0–$6.84M0.2%–
MGP Ingredients Inc55303JAB2NOTE 1.875%11/1–$5.73M0.2%–
Alphatec Hldgs Inc02081GAB8NOTE 0.750% 8/0–$4.07M0.1%–
Wayfair Inc.94419LAR2NOTE 3.500%11/1–$3.85M0.1%–
GMGeneral Motors CoCOM50,000$3.73M0.1%History
UALUnited Airlines Holdings, Inc.COM40,000$3.68M0.1%History
SPOTSpotify Technology S.A.Stock7,000$3.39M0.1%History
Q2 Hldgs Inc74736LAD1NOTE 0.750% 6/0–$3.33M0.1%–
ABBVAbbVie Inc.Stock15,000$3.26M0.1%History
Pacira BioSciences, Inc.695127AJ9NOTE 2.125% 5/1–$3.20M0.1%–
CRWDCrowdStrike Holdings, Inc.Stock8,000$3.12M0.1%History
Starwood Ppty Tr Inc85571BBA2NOTE 6.750% 7/1–$3.10M0.1%–
Workiva Inc98139AAB1NOTE 1.125% 8/1–$2.98M0.1%–
IBMInternational Business Machines CorpStock12,000$2.91M0.1%History
Liberty Media Corp531229AQ5NOTE 2.250% 8/1–$2.90M0.1%–
GOOGAlphabet Inc.Stock10,000$2.87M0.1%History
GEGeneral Electric CoStock10,000$2.84M0.1%History
CCitigroup IncStock25,000$2.84M0.1%History
Integer Hldgs Corp45826HAB5NOTE 2.125% 2/1–$2.69M0.1%–
COMPCompass, Inc.CL A341,700$2.50M0.1%History
Bandwidth Inc.05988JAD5NOTE 0.500% 4/0–$2.39M0.1%–
STXSeagate Technology Holdings plcORD SHS6,000$2.35M0.1%History
CPACopa Holdings, S.A.CL A19,000$2.16M0.1%History
Veritone, Inc.92347MAB6NOTE 1.750%11/1–$2.06M0.1%–
BEBloom Energy CorpCOM CL A15,000$2.03M0.1%History
Blackline, Inc.09239BAF6NOTE 1.000% 6/0–$1.92M0.1%–
Nabors Inds Inc62957HAL9NOTE 1.750% 6/1–$1.80M0.1%–
Pagaya U S Hldg Co LLC69549FAB5NOTE 6.125%10/0–$1.64M<0.1%–
American WTR Cap Corp03040WBE4NOTE 3.625% 6/1–$1.21M<0.1%–
Cracker Barrel Old Ctry Stor22410JAB2NOTE 0.625% 6/1–$1.04M<0.1%–
Gossamer Bio, Inc.38341PAA0NOTE 5.000% 6/0–$960.9K<0.1%–
Cable One, Inc.12685JAG0NOTE 1.125% 3/1–$939.2K<0.1%–
Lithium Amers Corp New53680QAA6NOTE 1.750% 1/1–$778.8K<0.1%–
AAPLApple Inc.Stock3,000$761.4K<0.1%History
Penn Natl Gaming Inc707569AU3NOTE 2.750% 5/1–$380.0K<0.1%–
FTAIFTAI Aviation Ltd.SHS940$230.3K<0.1%History
ESPREsperion Therapeutics, Inc.COM50,000$137.0K<0.1%History
Bloom Energy Corp093712AM9NOTE 3.000% 6/0–$98.4K<0.1%–