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Advent Capital Management

SEC CIK
0001097278
Latest filing
Aug 11, 2026

Holdings in Q2 2023

Holdings as of Jun 30, 2023, filed Aug 11, 2023. Long positions only; changes compare share counts with Q1 2023.

Institution overview
Positions
193
−8 vs. Q1 2023
Portfolio value
$4.99B
−$222.4M (−4.3%) vs. Q1 2023
Filed
Aug 11, 2023
SEC
Holdings of Advent Capital Management in Q2 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
Bank of Amer Corp0605056827.25%CNV PFD L184,072$216.2M4.3%–––
Southwest Airls Co844741BG2NOTE 1.250% 5/0–$205.1M4.1%–––
WFC.PLWells Fargo & CompanyPERP PFD CNV A177,185$204.9M4.1%––History
Affirm Hldgs Inc00827BAB2NOTE 11/1–$102.8M2.1%–––
NCL Corp Ltd62886HBD2NOTE 1.125% 2/1–$98.6M2.0%–––
Booking Holdings Inc.09857LAN8NOTE 0.750% 5/0–$96.1M1.9%–––
EQT Corp26884LAK5NOTE 1.750% 5/0–$94.9M1.9%–––
Pioneer Nat Res Co723787AP2NOTE 0.250% 5/1–$87.1M1.7%–––
Snap Inc83304AAB2NOTE 0.750% 8/0–$84.2M1.7%–––
Enphase Energy, Inc.29355AAH0NOTE 3/0–$81.5M1.6%–––
Ford MTR Co Del345370CZ1NOTE 3/1–$74.6M1.5%–––
Digitalocean Hldgs Inc25402DAB8NOTE 12/0–$71.4M1.4%–––
KKR and Co Inc 6 McOnv PFD C48251W401CONVERTIBLE PREFERRED STOCK1,072,349$71.0M1.4%–––
DraftKings Inc.26142RAB0NOTE 3/1–$70.9M1.4%–––
Expedia Group, Inc.30212PBE4NOTE 2/1–$70.1M1.4%–––
Five9, Inc.338307AD3NOTE 0.500% 6/0–$68.3M1.4%–––
Nextera Energy Inc65339F739UNIT 99/99/99991,375,090$67.3M1.3%–––
Nisource Inc.65473P121UNIT 12/01/2023651,680$66.8M1.3%–––
Square Inc852234AF0NOTE 0.125% 3/0–$66.5M1.3%–––
Peloton Interactive, Inc.70614WAB6NOTE 2/1–$63.6M1.3%–––
JetBlue Airways Corp477143AP6NOTE 0.500% 4/0–$63.3M1.3%–––
Unity Software Inc.91332UAB7NOTE 11/1–$61.7M1.2%–––
Burlington Stores, Inc.122017AB2NOTE 2.250% 4/1–$61.1M1.2%–––
Bill Com Hldgs Inc090043AB6NOTE 12/0–$57.9M1.2%–––
Splunk Inc848637AD6NOTE 1.125% 9/1–$57.7M1.2%–––
Alteryx, Inc.02156BAF0NOTE 1.000% 8/0–$57.0M1.1%–––
Akamai Technologies Inc00971TAL5NOTE 0.375% 9/0–$55.0M1.1%–––
Omnicell Com68213NAD1NOTE 0.250% 9/1–$54.1M1.1%–––
Nutanix, Inc.67059NAH1NOTE 0.250%10/0–$53.1M1.1%–––
Tyler Tex Indpt SCH Dist902252AB1NOTE 0.250% 3/1–$52.6M1.1%–––
Jazz Investments I Ltd472145AF8NOTE 2.000% 6/1–$49.4M1.0%–––
Western Digital Corp958102AP0NOTE 1.500% 2/0–$45.8M0.9%–––
Haemonetics Corp Mass405024AB6NOTE 3/0–$45.7M0.9%–––
Lyft, Inc.55087PAB0NOTE 1.500% 5/1–$45.2M0.9%–––
Exact Sciences Corp30063PAC9NOTE 0.375% 3/0–$44.8M0.9%–––
SHIFT4 PMTS Inc82452JAB5NOTE 12/1–$43.6M0.9%–––
Euronet Worldwide, Inc.298736AL3NOTE 0.750% 3/1–$42.9M0.9%–––
Dropbox, Inc.26210CAD6NOTE 3/0–$41.5M0.8%–––
Blackline, Inc.09239BAD1NOTE 3/1–$39.9M0.8%–––
Etsy Inc29786AAL0NOTE 0.125% 9/0–$38.0M0.8%–––
Snap Inc83304AAH9NOTE 0.125% 3/0–$38.0M0.8%–New–
SHIFT4 PMTS Inc82452JAD1NOTE 0.500% 8/0–$37.3M0.7%–––
Palo Alto Networks Inc697435AF2NOTE 0.375% 6/0–$37.1M0.7%–––
Biomarin Pharmaceutical Inc09061GAK7NOTE 1.250% 5/1–$36.1M0.7%–––
Uber Technologies, Inc90353TAJ9NOTE 12/1–$35.7M0.7%–––
Bentley Sys Inc08265TAD1NOTE 0.375% 7/0–$35.2M0.7%–––
NICE Ltd.653656AB4NOTE 9/1–$35.1M0.7%–––
Okta, Inc.679295AF2NOTE 0.375% 6/1–$35.1M0.7%–––
Cloudflare, Inc.18915MAC1NOTE 8/1–$35.1M0.7%–––
Lumentum Hldgs Inc55024UAD1NOTE 0.500%12/1–$33.9M0.7%–––
Zillow Group, Inc.98954MAH4NOTE 2.750% 5/1–$33.8M0.7%–––
Rapid7, Inc.753422AF1NOTE 0.250% 3/1–$33.7M0.7%–––
Spirit Airls Inc848577AB8NOTE 1.000% 5/1–$32.5M0.7%–––
American Elec PWR Co Inc02557T307UNIT 08/15/2025647,494$32.2M0.6%–––
Nextera Energy Inc65339F713UNIT 09/01/2025700,919$31.6M0.6%–––
Enphase Energy, Inc.29355AAK3NOTE 3/0–$31.2M0.6%–––
Cheesecake Factory Inc163072AA9NOTE 0.375% 6/1–$31.0M0.6%–––
Guardant Health, Inc.40131MAB5NOTE 11/1–$31.0M0.6%–––
RingCentral, Inc.76680RAH0NOTE 3/1–$30.9M0.6%–––
Chart Inds Inc16115Q4076.75DP CNV PFD B465,062$30.3M0.6%–––
Realogy Grp LLC/Realogy Co75606DAP6NOTE 0.250% 6/1–$30.3M0.6%–––
Wolfspeed, Inc.977852AB8NOTE 0.250% 2/1–$29.9M0.6%–New–
Splunk Inc848637AF1NOTE 1.125% 6/1–$29.8M0.6%–––
Pebblebrook Hotel Tr70509VAA8NOTE 1.750%12/1–$29.7M0.6%–––
Teladoc Health, Inc.87918AAF2NOTE 1.250% 6/0–$29.6M0.6%–––
Lumentum Hldgs Inc55024UAF6NOTE 0.500% 6/1–$29.1M0.6%–New–
Etsy Inc29786AAN6NOTE 0.250% 6/1–$28.3M0.6%–––
Block, Inc.852234AK9NOTE 0.250%11/0–$28.1M0.6%–––
Zscaler, Inc.98980GAB8NOTE 0.125% 7/0–$27.7M0.6%–––
Wayfair Inc.94419LAF8NOTE 1.000% 8/1–$26.5M0.5%–New–
Confluent, Inc.20717MAB9NOTE 1/1–$25.1M0.5%–––
NCL Corp Ltd62886HAX9NOTE 5.375% 8/0–$24.2M0.5%–––
Verint Systems Inc92343XAC4NOTE 0.250% 4/1–$24.2M0.5%–––
Imax Corp45245EAJ8NOTE 0.500% 4/0–$24.1M0.5%–––
Neogenomics Inc64049MAA8NOTE 1.250% 5/0–$24.0M0.5%–––
Cable One, Inc.12685JAE5NOTE 3/1–$23.9M0.5%–New–
Dexcom Inc252131AK3NOTE 0.250%11/1–$23.8M0.5%–––
Q2 Hldgs Inc74736LAD1NOTE 0.750% 6/0–$23.8M0.5%–––
Biomarin Pharmaceutical Inc09061GAH4NOTE 0.599% 8/0–$23.7M0.5%–––
Evolent Health, Inc.30050BAD3NOTE 1.500%10/1–$22.9M0.5%–––
Cyberark Software Ltd23248VAB1NOTE 11/1–$22.0M0.4%–––
Bentley Sys Inc08265TAB5NOTE 0.125% 1/1–$21.9M0.4%–––
Farfetch Ltd30744WAD9NOTE 3.750% 5/0–$21.9M0.4%–––
Neogenomics Inc64049MAB6NOTE 0.250% 1/1–$20.5M0.4%–––
Zillow Group, Inc.98954MAG6NOTE 1.375% 9/0–$20.5M0.4%–––
Airbnb, Inc.009066AB7NOTE 3/1–$20.5M0.4%–––
Lithium Amers Corp New53680QAA6NOTE 1.750% 1/1–$20.4M0.4%–––
NRG Energy, Inc.629377CG5DBCV 2.750% 6/0–$19.4M0.4%–––
Ares Capital Corp04010LAW3NOTE 4.625% 3/0–$19.1M0.4%–––
Herbalife Ltd.42703MAD5NOTE 2.625% 3/1–$18.9M0.4%–––
CONMED Corp207410AH4NOTE 2.250% 6/1–$18.7M0.4%–New–
Perficient Inc71375UAF8NOTE 0.125%11/1–$18.6M0.4%–––
Itron, Inc.465741AN6NOTE 3/1–$18.3M0.4%–––
American Airls Group Inc02376RAF9NOTE 6.500% 7/0–$17.7M0.4%–––
Live Nation Entertainment IN538034AU3NOTE 2.000% 2/1–$17.6M0.4%–––
Dropbox, Inc.26210CAC8NOTE 3/0–$16.9M0.3%–––
Bigcommerce Hldgs Inc08975PAB4NOTE 0.250%10/0–$16.9M0.3%–New–
Cable One, Inc.12685JAG0NOTE 1.125% 3/1–$16.5M0.3%–––
National Vision Hldgs Inc63845RAB3NOTE 2.500% 5/1–$16.4M0.3%–––
Box Inc10316TAB0NOTE 1/1–$16.1M0.3%–New–

Options (35)

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 2023
SecurityClassPutsCalls
SPYSPDR S&P 500 ETF TrustETF$31.0M–
WMTWalmart Inc.Stock–$23.6M
WYNNWynn Resorts LtdCOM–$21.1M
TJXTJX Companies IncStock–$12.1M
HDHome Depot, Inc.Stock–$11.6M
CRWDCrowdStrike Holdings, Inc.Stock–$9.18M
FFord Motor CoStock–$7.57M
BABAAlibaba Group Holding LtdADR–$6.67M
BOXBox IncCL A–$5.88M
DEDeere & CoStock–$4.46M
CATCaterpillar IncStock–$4.31M
DHRDanaher CorpStock–$3.60M
BACBank of America CorpStock–$2.87M
HTZHertz Global Holdings, IncCOM NEW–$2.76M
MSMorgan StanleyStock–$2.56M
RCReady Capital CorpCOM$2.26M–
NCLHNorwegian Cruise Line Holdings Ltd.SHS–$2.18M
LUVSouthwest Airlines CoCOM–$2.17M
UBERUber Technologies, IncStock–$2.16M
ULCCFrontier Group Holdings, Inc.COM–$2.03M
ENPHEnphase Energy, Inc.Stock–$1.84M
DOCSDoximity, Inc.CL A–$1.70M
SNVSynovus Financial CorpCOM NEW$1.36M–
BEBloom Energy CorpCOM CL A–$1.31M
SNOWSnowflake Inc.Stock–$1.23M
Farfetch Ltd30744W107ORD SH CL A–$1.21M
WWayfair Inc.CL A–$975.1K
NIONIO Inc.ADR–$969.0K
BDNBrandywine Realty TrustSH BEN INT NEW$930.0K–
WALWestern Alliance BancorporationCOM$911.8K–
GRABGrab Holdings LtdCLASS A ORD–$857.5K
CALYCallaway Golf CoCOM–$794.0K
BBIOBridgeBio Pharma, Inc.COM–$602.0K
ETSYEtsy IncCOM–$592.3K
FSRFisker Inc.CL A COM STK–$564.0K

Sold out since Q1 2023 (39)

Positions held at the end of Q1 2023 that are gone from this filing.

Positions of Advent Capital Management sold out since Q1 2023
SecurityClassShares in Q1 2023Value in Q1 2023% of portfolio in Q1 2023History
Oak STR Health Inc67181AAB3NOTE 3/1–$60.8M1.2%–
Wayfair Inc.94419LAM3NOTE 0.625%10/0–$43.8M0.8%–
Chegg, Inc163092AD1NOTE 0.125% 3/1–$40.0M0.8%–
Sarepta Therapeutics, Inc.803607AC4DEBT 1.250% 9/1–$29.5M0.6%–
Vail Resorts Inc91879QAN9NOTE 1/0–$23.8M0.5%–
Okta, Inc.679295AD7NOTE 0.125% 9/0–$20.0M0.4%–
DISH Network CORP25470MAB5NOTE 3.375% 8/1–$18.5M0.4%–
Cracker Barrel Old Ctry Stor22410JAB2NOTE 0.625% 6/1–$18.1M0.3%–
Nuvasive Inc670704AJ4NOTE 0.375% 3/1–$15.5M0.3%–
Danaher Corp2358514095% CONV PFD B–$12.3M0.2%–
Aptiv PLCEP0589507CONV PFD–$9.64M0.2%–
Ionis Pharmaceuticals Inc462222AB6NOTE 0.125%12/1–$9.54M0.2%–
Splunk Inc848637AC8NOTE 0.500% 9/1–$9.45M0.2%–
Array Technologies, Inc.04271TAB6NOTE 1.000%12/0–$6.02M0.1%–
Boston Scientific Corp1011372065.50% CNV PFD A–$4.81M0.1%–
PHParker-Hannifin CorpStock14,000$4.71M0.1%History
OXYOccidental Petroleum CorpStock50,000$3.12M0.1%History
PPLPPL CorpCOM59,600$1.66M<0.1%History
Wayfair Inc.94419LAD3NOTE 1.125%11/0–$1.52M<0.1%–
CMAComerica IncCOM35,000$1.52M<0.1%History
IQiQIYI, Inc.SPONSORED ADS107,400$781.9K<0.1%History
ITGRInteger Holdings CorpCOM9,464$733.5K<0.1%History
ZZillow Group, Inc.CL C CAP STK4,774$212.3K<0.1%History
BDNBrandywine Realty TrustSH BEN INT NEW25,000$118.3K<0.1%History
FLYYSpirit Aviation Holdings, Inc.COM6,233$107.0K<0.1%History
INNSummit Hotel Properties, Inc.COM13,030$91.2K<0.1%History
SRPTSarepta Therapeutics, Inc.COM560$77.2K<0.1%History
PROS Holdings, Inc.74346YAH6NOTE 1.000% 5/1–$71.0K<0.1%–
AFRMAffirm Holdings, Inc.COM CL A5,208$58.7K<0.1%History
Chefs Whse Inc163086AB7NOTE 1.875%12/0–$57.7K<0.1%–
UUnity Software Inc.COM1,656$53.7K<0.1%History
Coupa Software Inc22266LAF3NOTE 0.375% 6/1–$52.2K<0.1%–
KAMAN Corp483548AF0NOTE 3.250% 5/0–$37.9K<0.1%–
WWayfair Inc.CL A1,000$34.3K<0.1%History
Everbridge, Inc.29978AAC8NOTE 0.125%12/1–$33.7K<0.1%–
FIVNFive9, Inc.COM247$17.9K<0.1%History
IONSIonis Pharmaceuticals IncCOM464$16.6K<0.1%History
Redwood Tr Inc758075AD7NOTE 5.625% 7/1–$10.5K<0.1%–
Liveperson Inc538146AD3NOTE 12/1–$3.00K<0.1%–