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Advent Capital Management

13F filer · CIK 0001097278
Reported Aug 11, 2026
Net buyer this quarter
13F portfolio value$4.46BU.S. long equity reported on 13F
Positions3716 new · 17 closed
Net flow last quarter+$120MBuys minus sells
Top 10 positions weight7.4%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 11, 202637 positions
GOOGMAlphabet Inc.$82.7M1.85%Not reportedNewQ2 2026
GOOGNAlphabet Inc.$63.9M1.43%Not reportedNewQ2 2026
SOMNSouthern Co$60.8M1.36%Not reported+8.4%Q4 2025
MCHPPMicrochip Technology Inc$46.5M1.04%Not reported-20.6%Q1 2025
PPLCPPL Corp$32.7M0.73%Not reportedNewQ2 2026
SMCIPSuper Micro Computer, Inc.$15.2M0.34%Not reportedNewQ2 2026
STMSTMicroelectronics N.V.$12.9M0.29%0.02%Not reportedQ3 2018
BTSGUBrightSpring Health Services, Inc.$6.12M0.14%Not reported+0.4%Q2 2024
STRKStrategy Inc$5.93M0.13%Not reported+3.1%Q1 2025
BRKRPBruker Corp$4.44M0.10%Not reported-85.9%Q3 2025
GLWCorning Inc$4.34M0.10%0.00%-15.0%Q3 2021
ETNEaton Corp plc$4.26M0.10%0.00%Not reportedQ2 2017
NOWServiceNow, Inc.$3.47M0.08%0.00%Not reportedQ1 2015
SNDKSandisk Corp$3.41M0.08%0.00%Not reportedQ4 2014
VSECUVse Corp$3.32M0.07%Not reportedNewQ2 2026
MSMorgan Stanley$3.14M0.07%0.00%-16.7%Q3 2017
RKTRocket Companies, Inc.$2.99M0.07%Not reportedNewQ2 2026
CMICummins Inc$2.85M0.06%0.00%Not reportedQ2 2015
WWayfair Inc.$2.77M0.06%Not reported+1347.2%Q1 2023
AMZNAmazon Com Inc$2.62M0.06%0.00%-31.3%Q3 2021
NVDANvidia Corp$2.6M0.06%0.00%Not reportedQ2 2014
CIFRCipher Digital Inc.$2.45M0.05%0.02%-33.3%Q1 2026
CCLCarnival Corp Ltd.$2.43M0.05%0.01%-32.0%Q3 2018
MTBM&T Bank Corp$2.38M0.05%0.01%-16.7%Q4 2017
VRTVertiv Holdings Co$2.34M0.05%0.00%Not reportedQ3 2024
LOWLowes Companies Inc$2.2M0.05%0.00%Not reportedQ3 2017
MUMicron Technology Inc$2.08M0.05%0.00%Not reportedQ3 2016
AKAMAkamai Technologies Inc$881K0.02%0.01%Not reportedQ4 2019
MDAMDA Space Ltd.$824K0.02%Not reportedNewQ2 2026
HZOMarinemax Inc$381K0.01%0.05%Not reportedQ1 2018
QGENQiagen N.V.$254K0.01%0.00%+66.7%Q1 2026
BBAIBigBear.ai Holdings, Inc.$153K0.00%0.01%+52.3%Q4 2021
AUROWAurora Innovation, Inc.$19.7K0.00%Not reportedNot reportedQ1 2025
GMEGameStop Corp.$18.9K0.00%0.00%Not reportedQ2 2018
OPENWOpendoor Technologies Inc.$5940.00%Not reportedNot reportedQ4 2025
OPENLOpendoor Technologies Inc.$3390.00%Not reportedNot reportedQ4 2025
OPENZOpendoor Technologies Inc.$2880.00%Not reportedNot reportedQ4 2025
Q1 2026Reported May 7, 202638 positions
SOMNSouthern Co$58.1M1.60%Not reported+22.3%Q4 2025
MCHPPMicrochip Technology Inc$43.5M1.20%Not reported+43.6%Q1 2025
BRKRPBruker Corp$20.6M0.57%Not reported-18.0%Q3 2025
NOVTUNovanta Inc$15.4M0.42%Not reported-50.6%Q4 2025
STRKStrategy Inc$6.96M0.19%Not reported-7.5%Q1 2025
BTSGUBrightSpring Health Services, Inc.$3.75M0.10%Not reported+94.5%Q2 2024
GMGeneral Motors Co$3.73M0.10%0.01%+25.0%Q2 2013
UALUnited Airlines Holdings, Inc.$3.68M0.10%0.01%Not reportedQ1 2014
NOWServiceNow, Inc.$3.66M0.10%0.00%Not reportedQ1 2015
ETNEaton Corp plc$3.58M0.10%0.00%-23.1%Q2 2017
SPOTSpotify Technology S.A.$3.39M0.09%0.00%Not reportedQ3 2025
AMZNAmazon Com Inc$3.33M0.09%0.00%Not reportedQ3 2021
ABBVAbbVie Inc.$3.26M0.09%0.00%Not reportedQ1 2015
CCLCarnival Corp Ltd.$3.24M0.09%0.01%+25.0%Q3 2018
CRWDCrowdStrike Holdings, Inc.$3.12M0.09%0.00%NewQ1 2026
MSMorgan Stanley$2.96M0.08%0.00%Not reportedQ3 2017
IBMInternational Business Machines Corp$2.91M0.08%0.00%Not reportedQ3 2018
GOOGAlphabet Inc.$2.87M0.08%Not reportedNot reportedQ1 2017
GEGeneral Electric Co$2.84M0.08%0.00%Not reportedQ2 2024
CCitigroup Inc$2.84M0.08%0.00%Not reportedQ2 2014
GLWCorning Inc$2.72M0.07%0.00%Not reportedQ3 2021
COMPCompass, Inc.$2.5M0.07%0.05%NewQ1 2026
MTBM&T Bank Corp$2.48M0.07%0.01%Not reportedQ4 2017
STXSeagate Technology Holdings plc$2.35M0.06%0.00%NewQ1 2026
CPACopa Holdings, S.A.$2.16M0.06%0.05%Not reportedQ4 2023
BEBloom Energy Corp$2.03M0.06%0.01%Not reportedQ3 2023
CIFRCipher Digital Inc.$1.93M0.05%0.04%NewQ1 2026
AAPLApple Inc.$761K0.02%0.00%Not reportedQ3 2015
FTAIFTAI Aviation Ltd.$230K0.01%0.00%NewQ1 2026
QGENQiagen N.V.$156K0.00%0.00%NewQ1 2026
WWayfair Inc.$156K0.00%Not reportedNot reportedQ1 2023
ESPREsperion Therapeutics, Inc.$137K0.00%0.02%-44.4%Q3 2025
BBAIBigBear.ai Holdings, Inc.$78.6K0.00%0.01%+109.5%Q4 2021
GMEGameStop Corp.$26.2K0.00%0.00%Not reportedQ2 2018
AUROWAurora Innovation, Inc.$12.2K0.00%Not reportedNot reportedQ1 2025
OPENWOpendoor Technologies Inc.$7250.00%Not reportedNot reportedQ4 2025
OPENLOpendoor Technologies Inc.$2950.00%Not reportedNot reportedQ4 2025
OPENZOpendoor Technologies Inc.$2820.00%Not reportedNot reportedQ4 2025
Q4 2025Reported Feb 9, 202626 positions
SOMNSouthern Co$45.6M0.92%Not reportedNewQ4 2025
NOVTUNovanta Inc$31.7M0.64%Not reportedNewQ4 2025
BRKRPBruker Corp$31.5M0.63%Not reported-23.0%Q3 2025
MCHPPMicrochip Technology Inc$31M0.62%Not reported-3.6%Q1 2025
STRKStrategy Inc$8.36M0.17%Not reported+13.4%Q1 2025
ETNEaton Corp plc$4.14M0.08%0.00%+30.0%Q2 2017
NOCNorthrop Grumman Corp$3.99M0.08%0.00%Not reportedQ1 2025
ABBVAbbVie Inc.$3.43M0.07%0.00%Not reportedQ1 2015
GMGeneral Motors Co$3.25M0.07%0.00%Not reportedQ2 2013
VRTVertiv Holdings Co$3.24M0.07%0.01%+33.3%Q3 2024
CCLCarnival Corp Ltd.$3.05M0.06%0.01%Not reportedQ3 2018
PNCPNC Financial Services Group, Inc.$2.92M0.06%0.00%Not reportedQ3 2020
BSXBoston Scientific Corp$2.86M0.06%0.00%Not reportedQ2 2017
AVGOBroadcom Inc.$2.77M0.06%0.00%+60.0%Q3 2018
RCLRoyal Caribbean Cruises Ltd$2.51M0.05%0.00%+28.6%Q3 2015
BTSGUBrightSpring Health Services, Inc.$1.71M0.03%Not reported-20.4%Q2 2024
ZTSZoetis Inc.$705K0.01%0.00%Not reportedQ1 2024
UNITUniti Group Inc.$701K0.01%0.04%NewQ4 2025
APLSApellis Pharmaceuticals, Inc.$452K0.01%0.01%NewQ4 2025
ESPREsperion Therapeutics, Inc.$333K0.01%0.04%+12.5%Q3 2025
BBAIBigBear.ai Holdings, Inc.$29.2K0.00%0.00%-68.7%Q4 2021
GMEGameStop Corp.$20.4K0.00%0.00%Not reportedQ2 2018
AUROWAurora Innovation, Inc.$13.8K0.00%Not reportedNot reportedQ1 2025
OPENWOpendoor Technologies Inc.$1.08K0.00%Not reportedNewQ4 2025
OPENLOpendoor Technologies Inc.$6240.00%Not reportedNewQ4 2025
OPENZOpendoor Technologies Inc.$4790.00%Not reportedNewQ4 2025
Q3 2025Reported Nov 13, 202523 positions
MCHPPMicrochip Technology Inc$32.4M0.71%Not reported+24.4%Q1 2025
BRKRPBruker Corp$30.6M0.67%Not reportedNewQ3 2025
STRKStrategy Inc$8.53M0.19%Not reported+134.2%Q1 2025
AMGNAmgen Inc$4.52M0.10%0.00%+6.7%Q3 2015
FANGDiamondback Energy, Inc.$4.29M0.09%0.01%+20.0%Q3 2024
AMZNAmazon Com Inc$3.95M0.09%0.00%+80.0%Q3 2021
ETNEaton Corp plc$3.74M0.08%0.00%+233.3%Q2 2017
SPOTSpotify Technology S.A.$3.49M0.08%0.00%NewQ3 2025
BMYBristol Myers Squibb Co$3.38M0.07%0.00%Not reportedQ1 2016
MDTMedtronic plc$3.33M0.07%0.00%Not reportedQ2 2020
DALDelta Air Lines, Inc.$2.84M0.06%0.01%Not reportedQ3 2014
TAt&T Inc.$2.82M0.06%0.00%Not reportedQ4 2017
CMICummins Inc$2.53M0.06%0.00%Not reportedQ2 2015
MGMMGM Resorts International$2.43M0.05%0.03%-26.3%Q3 2013
RCLRoyal Caribbean Cruises Ltd$2.27M0.05%0.00%Not reportedQ3 2015
VRTVertiv Holdings Co$2.26M0.05%0.00%Not reportedQ3 2024
BTSGUBrightSpring Health Services, Inc.$1.71M0.04%Not reported-19.2%Q2 2024
AVGOBroadcom Inc.$1.65M0.04%0.00%-66.7%Q3 2018
DFDVDeFi Development Corp.$766K0.02%0.18%NewQ3 2025
HUBSHubspot Inc$468K0.01%0.00%NewQ3 2025
BBAIBigBear.ai Holdings, Inc.$300K0.01%0.01%+219.1%Q4 2021
ESPREsperion Therapeutics, Inc.$212K0.00%0.04%NewQ3 2025
AUROWAurora Innovation, Inc.$35.7K0.00%Not reportedNot reportedQ1 2025
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