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Livermore
Livermore
ZHEN

Calamos Advisors LLC

SEC CIK
0001316507
Latest filing
Jul 31, 2026

Holdings in Q2 2022

Holdings as of Jun 30, 2022, filed Aug 1, 2022. Long positions only; changes compare share counts with Q1 2022.

Institution overview
Positions
1,112
−22 vs. Q1 2022
Portfolio value
$22.3B
−$3.45B (−13.4%) vs. Q1 2022
Filed
Aug 1, 2022
SEC
Holdings of Calamos Advisors LLC in Q2 2022
SecurityClassSharesValue% of portfolioShare changeActionHistory
MSFTMicrosoft CorpStock3,370,872$865.7M3.9%+33,701+1.0%AddedHistory
AAPLApple Inc.Stock6,168,282$843.3M3.8%+76,311+1.3%AddedHistory
SPYSPDR S&P 500 ETF TrustETF1,567,042$591.2M2.7%+696,163+79.9%AddedHistory
AMZNAmazon Com IncStock3,921,704$416.5M1.9%−78,056−2.0%ReducedConverted for a 20-for-1 splitHistory
GOOGLAlphabet Inc.Stock163,678$356.7M1.6%+792+0.5%AddedHistory
Tesla, Inc.88160RAG6NOTE 2.000% 5/1–$253.8M1.1%–––
UNHUnitedHealth Group IncStock489,859$251.6M1.1%−9,605−1.9%ReducedHistory
Pioneer Nat Res Co723787AP2NOTE 0.250% 5/1–$224.6M1.0%–––
Palo Alto Networks Inc697435AD7NOTE 0.750% 7/0–$218.1M1.0%–––
GOOGAlphabet Inc.Stock88,090$192.7M0.9%+2,083+2.4%AddedHistory
METAMeta Platforms, Inc.Stock1,181,466$190.5M0.9%+73,735+6.7%AddedHistory
NVDANVIDIA CorpStock1,233,541$187.0M0.8%−107,985−8.0%ReducedHistory
VVisa Inc.Stock930,638$183.2M0.8%+75,890+8.9%AddedHistory
LLYEli Lilly & CoStock496,524$161.0M0.7%−3,941−0.8%ReducedHistory
JNJJohnson & JohnsonStock837,377$148.6M0.7%+50,899+6.5%AddedHistory
Airbnb, Inc.009066AB7NOTE 3/1–$137.8M0.6%–––
On Semiconductor Corp682189AS4NOTE 5/0–$127.6M0.6%–New–
Palo Alto Networks Inc697435AF2NOTE 0.375% 6/0–$126.4M0.6%–––
BACBank of America CorpStock4,047,821$126.0M0.6%−669,898−14.2%ReducedHistory
CVXChevron CorpStock841,325$121.8M0.5%+38,892+4.8%AddedHistory
Broadcom Inc.11135F200COM80,990$121.7M0.5%−254−0.3%Reduced–
TSLATesla, Inc.Stock180,530$121.6M0.5%+9,839+5.8%AddedHistory
JPMJPMorgan Chase & CoStock1,074,860$121.0M0.5%−17,052−1.6%ReducedHistory
RTXRTX CorpStock1,188,847$114.3M0.5%−60,802−4.9%ReducedHistory
LINLinde PLCSHS373,170$107.3M0.5%+4,198+1.1%AddedHistory
HDHome Depot, Inc.Stock387,149$106.2M0.5%+15,975+4.3%AddedHistory
BRK.BBerkshire Hathaway IncStock388,048$105.9M0.5%+12,230+3.3%AddedHistory
Southwest Airls Co844741BG2NOTE 1.250% 5/0–$105.5M0.5%–––
Twitter, Inc.90184LAN2NOTE 3/1–$102.7M0.5%–––
KOCoca Cola CoStock1,624,118$102.2M0.5%−19,681−1.2%ReducedHistory
PGProcter & Gamble CoStock706,918$101.6M0.5%+13,834+2.0%AddedHistory
TMOThermo Fisher Scientific Inc.Stock186,419$101.3M0.5%+9,333+5.3%AddedHistory
Ford MTR Co Del345370CZ1NOTE 3/1–$100.4M0.5%–––
ABBVAbbVie Inc.Stock645,980$98.9M0.4%+12,694+2.0%AddedHistory
MongoDB, Inc.60937PAD8NOTE 0.250% 1/1–$98.7M0.4%–––
CRMSalesforce, Inc.Stock593,860$98.0M0.4%+34,337+6.1%AddedHistory
PFEPfizer IncStock1,863,419$97.7M0.4%+130,641+7.5%AddedHistory
Sea Ltd81141RAG5NOTE 0.250% 9/1–$96.2M0.4%–––
DHRDanaher CorpStock376,527$95.5M0.4%+92,372+32.5%AddedHistory
BMYBristol Myers Squibb CoStock1,238,898$95.4M0.4%+110,934+9.8%AddedHistory
XOMExxonMobil Holdings CorpCOM1,086,899$93.1M0.4%−58,230−5.1%ReducedHistory
Akamai Technologies Inc00971TAL5NOTE 0.375% 9/0–$90.7M0.4%–––
WFCWells Fargo & CompanyStock2,255,438$88.3M0.4%−19,446−0.9%ReducedHistory
Jazz Investments I Ltd472145AF8NOTE 2.000% 6/1–$87.8M0.4%–––
UNPUnion Pacific CorpStock409,482$87.3M0.4%+31,415+8.3%AddedHistory
Aptiv PLCG6095L1175.5% CNV PFD A817,731$86.2M0.4%−39,831−4.6%Reduced–
WMTWalmart Inc.Stock704,867$85.7M0.4%+25,550+3.8%AddedHistory
Twitter, Inc.90184LAF9NOTE 0.250% 6/1–$85.7M0.4%–––
MAMastercard IncStock267,212$84.3M0.4%+5,298+2.0%AddedHistory
AMATApplied Materials IncStock876,773$79.8M0.4%+46,218+5.6%AddedHistory
Workday, Inc.98138HAF8NOTE 0.250%10/0–$79.2M0.4%–––
Silicon Laboratories Inc.826919AD4NOTE 0.625% 6/1–$78.9M0.4%–––
HONHoneywell International IncCOM447,308$77.7M0.3%+5,866+1.3%AddedHistory
CSXCSX CorpStock2,630,882$76.5M0.3%−2,343−0.1%ReducedHistory
Nextera Energy Inc65339F796UNIT 09/01/2022S1,343,349$75.6M0.3%−86,932−6.1%Reduced–
American Elec PWR Co Inc02557T307UNIT 08/15/20251,379,100$74.5M0.3%+898,147+186.7%Added–
ACNAccenture plcStock267,890$74.4M0.3%+14,936+5.9%AddedHistory
NKENIKE, Inc.Stock725,461$74.1M0.3%−23,663−3.2%ReducedHistory
DraftKings Inc.26142RAB0NOTE 3/1–$73.3M0.3%–––
Royal Caribbean Group780153BB7NOTE 4.250% 6/1–$73.2M0.3%–––
Zendesk, Inc.98936JAD3NOTE 0.625% 6/1–$72.9M0.3%–––
DISWalt Disney CoStock760,404$71.8M0.3%+15,469+2.1%AddedHistory
Square Inc852234AF0NOTE 0.125% 3/0–$69.2M0.3%–––
CSCOCisco Systems, Inc.Stock1,613,654$68.8M0.3%+37,248+2.4%AddedHistory
PMPhilip Morris International Inc.Stock691,051$68.2M0.3%+13,924+2.1%AddedHistory
MSMorgan StanleyStock884,763$67.3M0.3%+6,973+0.8%AddedHistory
Akamai Technologies Inc00971TAJ0NOTE 0.125% 5/0–$66.6M0.3%–––
PEPPepsiCo IncStock398,821$66.5M0.3%+7,787+2.0%AddedHistory
MCDMcDonalds CorpStock266,976$65.9M0.3%+5,539+2.1%AddedHistory
AMDAdvanced Micro Devices IncStock848,494$64.9M0.3%+105,352+14.2%AddedHistory
COSTCostco Wholesale CorpStock134,996$64.7M0.3%−20,977−13.4%ReducedHistory
ABTAbbott LaboratoriesStock592,793$64.4M0.3%+36,615+6.6%AddedHistory
ADBEAdobe Inc.Stock175,169$64.1M0.3%−1,393−0.8%ReducedHistory
CMCSAComcast CorpStock1,604,390$63.0M0.3%+32,408+2.1%AddedHistory
MDLZMondelez International, Inc.Stock1,013,896$63.0M0.3%−39,538−3.8%ReducedHistory
Booking Holdings Inc.09857LAN8NOTE 0.750% 5/0–$62.6M0.3%–––
Vail Resorts Inc91879QAN9NOTE 1/0–$62.1M0.3%–––
Tyler Tex Indpt SCH Dist902252AB1NOTE 0.250% 3/1–$61.9M0.3%–––
Okta, Inc.679295AD7NOTE 0.125% 9/0–$61.7M0.3%–––
GSGoldman Sachs Group IncStock206,944$61.5M0.3%+4,164+2.1%AddedHistory
Dexcom Inc252131AK3NOTE 0.250%11/1–$61.0M0.3%–––
AES Corp00130H204UNIT 99/99/9999693,725$59.9M0.3%+51,039+7.9%Added–
Uber Technologies, Inc90353TAJ9NOTE 12/1–$59.7M0.3%–––
Microchip Technology Inc595017AU8NOTE 0.125%11/1–$59.6M0.3%–––
Spotify USA Inc84921RAB6NOTE 3/1–$59.4M0.3%–––
MRKMerck & Co., Inc.Stock649,200$59.2M0.3%+17,920+2.8%AddedHistory
MRSHMarsh & McLennan Companies, Inc.Stock378,282$58.7M0.3%+5,360+1.4%AddedHistory
Omnicell Com68213NAD1NOTE 0.250% 9/1–$58.6M0.3%–––
MPCMarathon Petroleum CorpStock697,145$57.3M0.3%+123,494+21.5%AddedHistory
VZVerizon Communications IncStock1,118,041$56.7M0.3%+31,147+2.9%AddedHistory
AXPAmerican Express CoStock405,001$56.1M0.3%+6,709+1.7%AddedHistory
AVGOBroadcom Inc.Stock114,484$55.6M0.2%+3,343+3.0%AddedHistory
John Bean Technologies Corp477839AB0NOTE 0.250% 5/1–$55.6M0.2%–New–
Dick's Sporting Goods, Inc.253393AD4NOTE 3.250% 4/1–$54.7M0.2%–––
Marriott Vacations Worldwide Corp57164YAD9NOTE 1/1–$54.1M0.2%–––
Bill Com Hldgs Inc090043AB6NOTE 12/0–$54.0M0.2%–––
SYYSysco CorpStock637,505$54.0M0.2%+46,229+7.8%AddedHistory
SHIFT4 PMTS Inc82452JAB5NOTE 12/1–$53.4M0.2%–––
CBChubb LtdStock267,983$52.7M0.2%+59,875+28.8%AddedHistory
Dte Energy Co233331842UNIT 11/01/2022S1,022,422$52.6M0.2%+12,155+1.2%Added–

Options (36)

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

Option positions of Calamos Advisors LLC in Q2 2022
SecurityClassPutsCalls
SPYSPDR S&P 500 ETF TrustETF$207.3M$71.2M
TSLATesla, Inc.Stock$62.3M$13.5M
iShares Russell 2000 ETF464287655ETF–$75.4M
BRK.BBerkshire Hathaway IncStock–$64.7M
iShares MSCI Eafe ETF464287465ETF–$60.6M
AMZNAmazon Com IncStock$30.8M–
VanEck Semiconductor ETF92189F676ETF$28.5M–
SPDR Series Trust78464A755ST STR SP METAL$28.3M–
Invesco QQQ Trust Series I46090E103ETF–$27.6M
PWRQuanta Services, Inc.COM$5.16M$14.7M
U.S. Global Jets ETF26922A842ETF–$19.5M
iShares Tr464287234MSCI EMG MKT ETF$18.9M–
BYNDBeyond Meat, Inc.COM$18.0M–
iShares Tr464287184CHINA LG-CAP ETF–$17.1M
MUMicron Technology IncStock$10.5M$6.41M
BSXBoston Scientific CorpStock$10.6M–
PXDPioneer Natural Resources CoCOM–$9.90M
EOGEOG Resources IncStock–$9.65M
LLYEli Lilly & CoStock$8.46M–
LYVLive Nation Entertainment, Inc.COM–$7.60M
BACBank of America CorpStock$7.03M–
INGING Groep NVSPONSORED ADR$6.45M–
JPMJPMorgan Chase & CoStock$6.31M–
AAPLApple Inc.Stock$6.15M–
SHWSherwin Williams CoCOM$5.93M–
ADBEAdobe Inc.Stock–$5.13M
MTNVail Resorts IncCOM–$5.01M
ONOn Semiconductor CorpStock–$4.93M
BIDUBaidu, Inc.ADR–$4.34M
SNAPSnap IncStock–$4.14M
SHELShell plcADR$3.58M–
ARK Innovation ETF00214Q104ETF$1.99M–
APTVAptiv PLCSHS$1.92M–
Nomura Hldgs Inc65535H908CALL–$935.0K
TCOMTrip.com Group LtdADS–$604.0K
LILi Auto Inc.SPONSORED ADS–$575.0K

Sold out since Q1 2022 (116)

Positions held at the end of Q1 2022 that are gone from this filing.

The largest 100 of 116 by value last quarter.

Positions of Calamos Advisors LLC sold out since Q1 2022
SecurityClassShares in Q1 2022Value in Q1 2022% of portfolio in Q1 2022History
Avantor, Inc.05352A2096.25 PFD CNV SR1,067,690$110.5M0.4%–
Danaher Corp2358513004.75 MND CV PFD50,498$98.6M0.4%–
Dominion Energy, Inc25746U133UNIT 99/99/9999407,437$41.4M0.2%–
Zynga Inc98986TAB4NOTE 0.250% 6/0–$28.4M0.1%–
Under Armour, Inc.904311AC1NOTE 1.500% 6/0–$25.1M0.1%–
Cloudflare, Inc.18915MAB3NOTE 0.750% 5/1–$22.4M0.1%–
Burlington Stores, Inc.122017AB2NOTE 2.250% 4/1–$22.0M0.1%–
Essential Utils Inc29670G201UNIT 04/30/2022309,382$18.9M0.1%–
Zynga Inc98986TAD0NOTE 12/1–$17.8M0.1%–
Legato Merger Corp II52473Y203UNIT 09/01/20261,500,000$15.1M0.1%–
Altair Engr Inc021369AA1NOTE 0.250% 6/0–$14.5M0.1%–
iShares MSCI Eafe ETF464287465ETF180,860$13.3M0.1%–
iShares Russell 2000 ETF464287655ETF64,420$13.2M0.1%–
Istar Inc45031UCB5NOTE 3.125% 9/1–$12.8M<0.1%–
CERNCERNER CorpCOM131,500$12.3M<0.1%History
Lci Inds501812AB7NOTE 1.125% 5/1–$11.2M<0.1%–
BMRNBiomarin Pharmaceutical IncCOM110,000$8.48M<0.1%History
SGRYSurgery Partners, Inc.Stock147,159$8.10M<0.1%History
ZIPZiprecruiter, Inc.CL A351,393$8.07M<0.1%History
GNRCGenerac Holdings Inc.Stock23,119$6.87M<0.1%History
Tilray Inc88688TAB6NOTE 5.000%10/0–$6.74M<0.1%–
ZNGAZynga IncCL A695,000$6.42M<0.1%History
XENTIntersect ENT, Inc.COM219,732$6.16M<0.1%History
Artisan Acquisition CorpG0509L102CLASS A ORD SHS600,000$5.92M<0.1%–
WHDCactus, Inc.CL A103,308$5.86M<0.1%History
GDS Hldgs Ltd36165LAB4NOTE 2.000% 6/0–$5.68M<0.1%–
RPDRapid7, Inc.COM50,003$5.56M<0.1%History
Retrophin Inc761299AB2NOTE 2.500% 9/1–$5.20M<0.1%–
BWINBaldwin Insurance Group, Inc.COM CL A190,319$5.11M<0.1%History
Tuatara Capital Acquisitn CoG9118J127UNIT 99/99/9999500,000$5.01M<0.1%–
Fireeye Inc31816QAD3NOTE 1.625% 6/0–$4.99M<0.1%–
ICEIntercontinental Exchange, Inc.Stock35,916$4.75M<0.1%History
XPXP Inc.CL A154,000$4.63M<0.1%History
Software Acquisitn Grp Inc I83407J202UNIT 03/01/2028400,000$4.24M<0.1%–
DIODDiodes IncCOM46,823$4.07M<0.1%History
CDXSCodexis, Inc.COM194,975$4.02M<0.1%History
EWCZEuropean Wax Center, Inc.CLASS A COM134,195$3.97M<0.1%History
VMCVulcan Materials COCOM20,585$3.78M<0.1%History
ASPNAspen Aerogels IncCOM106,504$3.67M<0.1%History
ATKRAtkore Inc.COM33,993$3.35M<0.1%History
BHVNBiohaven Ltd.COM27,800$3.30M<0.1%History
Coherent Inc192479103COM12,000$3.28M<0.1%–
ZETAZeta Global Holdings Corp.CL A249,747$3.19M<0.1%History
CPACopa Holdings, S.A.CL A35,500$2.97M<0.1%History
PIImpinj IncCOM45,067$2.86M<0.1%History
SUMSummit Materials, Inc.CL A91,557$2.84M<0.1%History
PCRXPacira BioSciences, Inc.COM37,228$2.84M<0.1%History
LSCCLattice Semiconductor CorpCOM46,564$2.84M<0.1%History
ZUOZuora IncCOM CL A175,868$2.63M<0.1%History
ONTOnterris, Inc.COM49,037$2.60M<0.1%History
Ironwood Pharmaceuticals Inc46333XAD0DBCV 2.250% 6/1–$2.52M<0.1%–
SKYChampion Homes, Inc.Stock45,798$2.51M<0.1%History
VALEVale S.A.SPONSORED ADS123,000$2.46M<0.1%History
TNDMTandem Diabetes Care IncCOM NEW20,349$2.37M<0.1%History
SHYFShyft Group, Inc.COM63,752$2.30M<0.1%History
ACMRACM Research, Inc.Stock91,028$1.88M<0.1%History
SAIASaia IncCOM7,646$1.86M<0.1%History
SHOOSteven Madden, Ltd.COM47,619$1.84M<0.1%History
AMXAmerica Movil SAB de CVSPON ADR L SHS86,500$1.83M<0.1%History
RXDXPrometheus Biosciences, Inc.COM47,690$1.80M<0.1%History
WFRDWeatherford International plcORD SHS53,276$1.77M<0.1%History
RRXRegal Rexnord CorpCOM11,439$1.70M<0.1%History
BCRXBiocryst Pharmaceuticals IncCOM103,359$1.68M<0.1%History
EGIOEdgio, Inc.COM297,404$1.55M<0.1%History
GXOGXO Logistics, Inc.Stock21,004$1.50M<0.1%History
DSGXDescartes Systems Group IncCOM20,389$1.49M<0.1%History
SHOPShopify Inc.Stock2,148$1.45M<0.1%History
TASKTaskUs, Inc.CLASS A COM37,057$1.43M<0.1%History
INMDInMode Ltd.SHS38,490$1.42M<0.1%History
ServiceNow, Inc.81762PAC6NOTE 6/0–$1.38M<0.1%–
ARCBArcbest CorpCOM16,883$1.36M<0.1%History
MPMP Materials Corp.COM CL A23,164$1.33M<0.1%History
AGSPlayAGS, Inc.COM198,562$1.32M<0.1%History
CCKCrown Holdings, Inc.COM10,555$1.32M<0.1%History
PLANAnaplan, Inc.COM20,000$1.30M<0.1%History
MNTVMomentive Global Inc.COM80,000$1.30M<0.1%History
CROXCrocs, Inc.COM16,912$1.29M<0.1%History
Corner Growth Acquisitn CorpG2426E112UNIT 05/27/2026125,000$1.25M<0.1%–
PGNYProgyny, Inc.COM22,226$1.14M<0.1%History
CALMCal-Maine Foods IncCOM NEW20,173$1.11M<0.1%History
Virgin Group Acquisit Corp IG9460K110UNIT 99/99/9999100,000$992.0K<0.1%–
CLBCore Laboratories Inc.COM31,113$984.0K<0.1%History
BAPCredicorp LtdCOM5,150$885.0K<0.1%History
BROSDutch Bros Inc.CL A14,263$788.0K<0.1%History
Natura &CO Hldg S A63884N108ADS71,910$785.0K<0.1%–
LINDLindblad Expeditions Holdings, Inc.Stock51,616$778.0K<0.1%History
BIDUBaidu, Inc.ADR5,830$771.0K<0.1%History
Chesapeake Energy Corp165167172*W EXP 99/99/99912,713$757.0K<0.1%–
Chesapeake Energy Corp165167164*W EXP 99/99/99911,442$733.0K<0.1%–
APENApollo Endosurgery, Inc.COM112,502$681.0K<0.1%History
ODFLOld Dominion Freight Line, Inc.COM2,185$653.0K<0.1%History
RBLXRoblox CorpStock13,990$647.0K<0.1%History
DODiamond Offshore Drilling, Inc.COM84,108$600.0K<0.1%History
DENDenbury IncCOM7,466$587.0K<0.1%History
BRZEBraze, Inc.Stock14,086$584.0K<0.1%History
EDREndeavor Group Holdings, Inc.CL A COM18,250$539.0K<0.1%History
SEESealed Air CorpCOM7,768$520.0K<0.1%History
VRAYViewRay, Inc.COM126,791$498.0K<0.1%History
COVA Acquisition Corp.G2554Y112UNIT 04/01/202150,000$494.0K<0.1%–
CALXCalix, IncCOM10,992$471.0K<0.1%History