Calamos Advisors LLC - Q2 2021 holdings

$21.9 Billion is the total value of Calamos Advisors LLC's 1224 reported holdings in Q2 2021. The portfolio turnover from Q1 2021 to Q2 2021 was 0.0% .

 Value Shares↓ Weighting
 MICRON TECHNOLOGY INCnote 3.125% 5/0$148,721,000
-3.4%
17,475,0000.0%0.68%
-19.2%
 TERADYNE INCnote 1.250%12/1$63,466,000
+10.4%
15,000,0000.0%0.29%
-7.6%
 NICE SYS INCnote 1.250% 1/1$59,357,000
+13.4%
20,000,0000.0%0.27%
-5.2%
 BILIBILI INCnote 1.375% 4/0$59,004,000
+14.6%
12,000,0000.0%0.27%
-3.9%
CFXA  COLFAX CORPunit 01/15/2022t$56,515,000
+3.4%
303,5200.0%0.26%
-13.4%
 ZILLOW GROUP INCnote 0.750% 9/0$50,628,000
-5.1%
18,000,0000.0%0.23%
-20.6%
 MERCADOLIBRE INCnote 2.000% 8/1$44,411,000
+6.6%
12,500,0000.0%0.20%
-10.6%
 RHnote 9/1$43,850,000
+13.2%
13,714,0000.0%0.20%
-5.2%
 SPLUNK INCnote 0.500% 9/1$40,785,000
+1.5%
35,019,0000.0%0.19%
-15.1%
 COUPA SOFTWARE INCnote 0.125% 6/1$39,630,000
+2.1%
22,876,0000.0%0.18%
-14.6%
 BLACKLINE INCnote 0.125% 8/0$38,532,000
+1.5%
24,000,0000.0%0.18%
-15.0%
 SAREPTA THERAPEUTICS INCdbcv 1.500%11/1$33,392,000
+1.9%
25,131,0000.0%0.15%
-14.5%
 SAILPOINT TECHNOLOGIES HLDGSnote 0.125% 9/1$32,804,000
+0.8%
17,500,0000.0%0.15%
-15.7%
WTRU  ESSENTIAL UTILS INCunit 04/30/2022$30,399,000
-0.0%
531,6310.0%0.14%
-16.3%
 GUIDEWIRE SOFTWARE INCnote 1.250% 3/1$24,665,000
+3.9%
21,000,0000.0%0.11%
-12.4%
 BANDWIDTH INCnote 0.250% 3/0$24,408,000
+6.8%
15,000,0000.0%0.11%
-10.4%
 TWITTER INCnote 1.000% 9/1$22,967,000
-1.8%
22,500,0000.0%0.10%
-18.0%
 IQIYI INCnote 4.000%12/1$22,723,000
-3.0%
22,587,0000.0%0.10%
-18.8%
AEPPZ  AMERICAN ELEC PWR CO INCunit 08/15/2025$21,521,000
+4.9%
420,0000.0%0.10%
-12.5%
 ZILLOW GROUP INCnote 1.375% 9/0$21,235,000
-5.6%
7,500,0000.0%0.10%
-21.1%
SOLN  SOUTHERN COunit 08/01/2022$20,252,000
-0.6%
400,0000.0%0.09%
-16.2%
 INNOVIVA INCnote 2.500% 8/1$20,210,000
+2.6%
18,562,0000.0%0.09%
-14.0%
 PINDUODUO INCnote 10/0$20,129,000
-4.8%
6,750,0000.0%0.09%
-20.0%
 IONIS PHARMACEUTICALS INCnote 0.125%12/1$19,747,000
-2.7%
21,243,0000.0%0.09%
-18.9%
 HALOZYME THERAPEUTICS INCnote 1.250%12/0$19,564,000
+6.4%
10,000,0000.0%0.09%
-11.0%
 INFINERA CORPnote 2.125% 9/0$18,550,000
+4.7%
15,000,0000.0%0.08%
-12.4%
 NEW RELIC INCnote 0.500% 5/0$18,411,000
+1.5%
18,525,0000.0%0.08%
-15.2%
 NUANCE COMMUNICATIONS INCdebt 1.500%11/0$18,000,000
+24.2%
6,831,0000.0%0.08%
+3.8%
 FTI CONSULTING INCnote 2.000% 8/1$16,346,000
-2.4%
11,415,0000.0%0.08%
-17.6%
 HERBALIFE LTDnote 2.625% 3/1$16,343,000
+4.2%
15,000,0000.0%0.08%
-12.8%
 PINDUODUO INCnote 12/0$16,053,000
-2.6%
15,578,0000.0%0.07%
-18.9%
 AMERICAN AIRLS GROUP INCnote 6.500% 7/0$15,685,000
-8.7%
10,000,0000.0%0.07%
-23.4%
 ALTAIR ENGR INCnote 0.250% 6/0$15,539,000
+7.4%
10,000,0000.0%0.07%
-10.1%
EFA  ISHARES TRmsci eafe etf$15,425,000
+4.0%
195,5500.0%0.07%
-13.6%
 CYBERARK SOFTWARE LTDnote 11/1$15,074,000
+0.5%
13,869,0000.0%0.07%
-15.9%
PCGU  PG&E CORPunit 99/99/9999$15,206,000
-11.2%
150,0000.0%0.07%
-25.8%
 LENDINGTREE INC NEWnote 0.625% 6/0$14,906,000
-0.3%
12,500,0000.0%0.07%
-17.1%
 ATLAS AIR WORLDWIDE HLDGS INnote 1.875% 6/0$14,122,000
+5.7%
11,100,0000.0%0.06%
-11.0%
 FIREEYE INCnote 0.875% 6/0$14,207,000
+0.8%
12,500,0000.0%0.06%
-15.6%
 GDS HLDGS LTDnote 2.000% 6/0$13,885,000
-3.1%
8,500,0000.0%0.06%
-19.2%
IFFT  INTERNATIONAL FLAVORS&FRAGRAunit 09/15/2021$13,397,000
+3.2%
264,7060.0%0.06%
-14.1%
 LIVEPERSON INCnote 0.750% 3/0$13,160,000
+13.7%
7,500,0000.0%0.06%
-4.8%
DTE  DTE ENERGY CO$12,840,000
-2.7%
99,0750.0%0.06%
-18.1%
 MOMO INCnote 1.250% 7/0$12,511,000
+2.0%
13,968,0000.0%0.06%
-14.9%
BP  BP PLCsponsored adr$12,550,000
+8.5%
475,0000.0%0.06%
-9.5%
 ALTERYX INCnote 0.500% 8/0$11,389,000
+3.0%
11,832,0000.0%0.05%
-13.3%
 ISTAR INCnote 3.125% 9/1$11,393,000
+15.6%
7,500,0000.0%0.05%
-3.7%
 CSG SYS INTL INCnote 4.250% 3/1$11,339,000
-2.7%
11,000,0000.0%0.05%
-18.8%
 IRONWOOD PHARMACEUTICALS INCnote 1.500% 6/1$11,397,000
+6.0%
9,500,0000.0%0.05%
-11.9%
 ALLSCRIPTS HEALTHCARE SOLUTNnote 0.875% 1/0$11,174,000
+12.7%
7,500,0000.0%0.05%
-5.6%
WORK  SLACK TECHNOLOGIES INC$11,234,000
+9.0%
253,6000.0%0.05%
-8.9%
 OSI SYSTEMS INCnote 1.250% 9/0$10,680,000
-1.3%
10,000,0000.0%0.05%
-16.9%
 VISHAY INTERTECHNOLOGY INCnote 2.250% 6/1$10,532,000
-3.4%
10,000,0000.0%0.05%
-18.6%
 NUTANIX INCnote 1/1$10,582,000
+8.2%
10,000,0000.0%0.05%
-9.4%
 II-VI INCnote 0.250% 9/0$10,299,000
+4.0%
6,500,0000.0%0.05%
-13.0%
 JOYY INCnote 0.750% 6/1$10,088,000
-16.2%
10,000,0000.0%0.05%
-30.3%
 NEUROCRINE BIOSCIENCES INCnote 2.250% 5/1$9,967,000
-1.7%
7,500,0000.0%0.05%
-16.4%
 SUPERNUS PHARMACEUTICALS INCnote 0.625% 4/0$9,910,000
+2.6%
10,000,0000.0%0.04%
-15.1%
 JOYY INCnote 1.375% 6/1$9,914,000
-16.6%
10,000,0000.0%0.04%
-30.8%
 WEIBO CORPnote 1.250%11/1$9,750,000
-0.3%
10,000,0000.0%0.04%
-15.1%
 BRIDGEBIO PHARMA INCnote 2.500% 3/1$9,853,000
-0.8%
6,000,0000.0%0.04%
-16.7%
 8X8 INC NEWnote 0.500% 2/0$9,334,000
-10.6%
7,500,0000.0%0.04%
-24.6%
 IRONWOOD PHARMACEUTICALS INCnote 0.750% 6/1$8,868,000
+6.7%
7,500,0000.0%0.04%
-8.9%
 WIX COM LTDnote 7/0$8,735,000
+3.1%
4,217,0000.0%0.04%
-13.0%
 AEROJET ROCKETDYNE HLDGS INCnote 2.250%12/1$8,824,000
+3.5%
4,750,0000.0%0.04%
-14.9%
SWKS  SKYWORKS SOLUTIONS INC$8,437,000
+4.5%
44,0000.0%0.04%
-11.4%
 PAR TECHNOLOGY CORPnote 2.875% 4/1$8,185,000
+5.7%
4,500,0000.0%0.04%
-11.9%
NOK  NOKIA CORPsponsored adr$8,086,000
+34.3%
1,520,0000.0%0.04%
+12.1%
PXD  PIONEER NAT RES COcall$7,963,000
+2.3%
49,0000.0%0.04%
-14.3%
NUE  NUCOR CORP$7,866,000
+19.5%
82,0000.0%0.04%0.0%
PNM  PNM RES INC$7,901,000
-0.6%
162,0000.0%0.04%
-16.3%
 IQIYI INCnote 3.750%12/0$7,581,000
+0.4%
7,500,0000.0%0.04%
-14.6%
AFAQU  AF ACQUISITION CORPunit 03/23/2028$7,459,000
+0.9%
750,0000.0%0.03%
-15.0%
 TILRAY INCnote 5.000%10/0$7,272,000
+4.4%
7,400,0000.0%0.03%
-13.2%
ANTM  ANTHEM INC$7,205,000
+6.4%
18,8700.0%0.03%
-10.8%
GAPAU  G&P ACQUISITION CORPunit 02/28/2028$7,014,000
+1.0%
700,0000.0%0.03%
-15.8%
 BENEFITFOCUS INCnote 1.250%12/1$7,105,000
+3.1%
7,500,0000.0%0.03%
-15.8%
PTOCU  PINE TECHNOLOGY ACQUISITN COunit 03/31/2028$7,079,000
+0.5%
710,0000.0%0.03%
-15.8%
 TABULA RASA HEALTHCARE INCnote 1.750% 2/1$6,929,000
+1.5%
6,821,0000.0%0.03%
-13.5%
 OPKO HEALTH INCnote 4.500% 2/1$6,514,000
-3.0%
5,000,0000.0%0.03%
-18.9%
MXIM  MAXIM INTEGRATED PRODS INC$6,322,000
+15.3%
60,0000.0%0.03%
-3.3%
 FIREEYE INCnote 1.625% 6/0$6,078,000
+0.4%
6,102,0000.0%0.03%
-15.2%
DTOCU  DIGITAL TRANSFORMATN OPT CORunit 03/31/2028$6,188,000
+0.2%
625,0000.0%0.03%
-17.6%
 AVAYA HLDGS CORPnote 2.250% 6/1$5,901,000
-5.0%
5,000,0000.0%0.03%
-20.6%
 MESA LABS INCnote 1.375% 8/1$5,768,000
+5.2%
5,000,0000.0%0.03%
-13.3%
AGGRU  AGILE GROWTH CORPunit 03/09/2026$5,484,000
+0.5%
550,0000.0%0.02%
-16.7%
AMG  AFFILIATED MANAGERS GROUP IN$5,464,000
+3.5%
35,4300.0%0.02%
-13.8%
GXIIU  GX ACQUISITION CORP IIunit 03/17/2026$5,324,000
+0.5%
533,5060.0%0.02%
-17.2%
TWLVU  TWELVE SEAS INVESTMENT CO IIunit 99/99/9999$5,352,000
+1.1%
537,3290.0%0.02%
-17.2%
 PEBBLEBROOK HOTEL TRnote 1.750%12/1$5,263,000
-3.7%
4,640,0000.0%0.02%
-20.0%
SCAQU  STRATIM CLOUD ACQUISITION COunit 03/05/2026$5,000,0000.0%500,0000.0%0.02%
-14.8%
KAIIU  KISMET ACQUISITION TWO CORPunit 99/99/9999$5,000,000
+0.6%
500,0000.0%0.02%
-14.8%
ASAXU  ASTREA ACQUISITION CORPunit 01/28/2028$5,104,000
+0.7%
511,3970.0%0.02%
-17.9%
OPAU  MAGNUM OPUS ACQUISITION LTDunit 06/03/2026$5,015,000
+1.4%
500,0000.0%0.02%
-14.8%
AGACU  AFRICAN GOLD ACQUISITION CORunit 99/99/9999$5,055,000
+2.3%
500,0000.0%0.02%
-14.8%
ATHNU  ATHENA TECHNOLOGY ACQUISI COunit 99/99/9999$4,985,000
+0.8%
500,0000.0%0.02%
-14.8%
LCAHU  LANDCADIA HOLDINGS IV INCunit 05/01/2025$4,975,000
+0.5%
500,0000.0%0.02%
-14.8%
DISAU  DISRUPTIVE ACQUISITION CORPunit 03/06/2026$4,985,000
+0.9%
500,0000.0%0.02%
-14.8%
 HOPE BANCORP INCnote 2.000% 5/1$4,936,000
+0.6%
5,000,0000.0%0.02%
-14.8%
TCACU  TUATARA CAPITAL ACQUISITN COunit 99/99/9999$5,120,000
+2.4%
500,0000.0%0.02%
-14.8%
AAQCU  ACCELERATE ACQUISITION CORPunit 99/99/9999$5,045,000
+1.6%
500,0000.0%0.02%
-14.8%
TETCU  TECH AND ENERGY TRANSITIONunit 03/31/2028$5,000,0000.0%500,0000.0%0.02%
-14.8%
PDOTU  PERIDOT ACQUISITION CORP IIunit 99/99/9999$4,995,000
+0.5%
500,0000.0%0.02%
-14.8%
DHCAU  DHC ACQUISITION CORPunit 02/25/2026$5,020,000
+0.5%
500,0000.0%0.02%
-14.8%
KIIIU  KISMET ACQUISITION THREE CORunit 99/99/9999$4,995,000
+1.1%
500,0000.0%0.02%
-14.8%
 PROS HOLDINGS INCnote 1.000% 5/1$5,113,000
+2.7%
5,000,0000.0%0.02%
-14.8%
FMIVU  FORUM MERGER IV CORPunit 03/15/2028$4,995,000
+0.9%
500,0000.0%0.02%
-14.8%
BYTSU  BYTE ACQUISITION CORPunit 03/18/2029$5,095,000
+1.9%
500,0000.0%0.02%
-14.8%
FRWAU  PWP FORWARD ACQUISITION CORPunit 03/10/2026$4,975,000
+0.8%
500,0000.0%0.02%
-14.8%
BGSXU  BUILD ACQUISITION CORPunit 99/99/9999$4,975,000
+0.8%
500,0000.0%0.02%
-14.8%
HERAU  FTAC HERA ACQUISITION CORPunit 02/28/2026$5,023,000
+0.6%
500,0000.0%0.02%
-14.8%
 HERITAGE INSURANCE HLDGS INCnote 5.875% 8/0$4,813,000
-6.6%
5,000,0000.0%0.02%
-21.4%
 EVOLENT HEALTH INCnote 1.500%10/1$4,805,000
+3.2%
5,000,0000.0%0.02%
-12.0%
 REVANCE THERAPEUTICS INCnote 1.750% 2/1$4,680,000
+3.4%
4,000,0000.0%0.02%
-16.0%
 RADIUS HEALTH INCnote 3.000% 9/0$4,644,000
-0.9%
5,000,0000.0%0.02%
-19.2%
 QUOTIENT TECHNOLOGY INCnote 1.750%12/0$4,535,000
-11.1%
4,500,0000.0%0.02%
-25.0%
KEY  KEYCORP$4,672,000
+3.4%
226,2250.0%0.02%
-16.0%
 INTERCEPT PHARMACEUTICALS INnote 3.250% 7/0$4,519,000
+9.3%
5,000,0000.0%0.02%
-8.7%
RXRAU  RXR ACQUISITION CORPunit 01/01/2025$4,482,000
+1.1%
450,0000.0%0.02%
-16.7%
 RETROPHIN INCnote 2.500% 9/1$4,281,000
-15.8%
5,000,0000.0%0.02%
-28.6%
ITHXU  ITHAX ACQUISITION CORPunit 12/31/2027$4,418,000
-0.3%
441,8060.0%0.02%
-16.7%
PRAH  PRA HEALTH SCIENCES INC$4,378,000
+7.8%
26,5000.0%0.02%
-9.1%
 SMART GLOBAL HLDGS INCnote 2.250% 2/1$4,115,000
+3.8%
3,000,0000.0%0.02%
-13.6%
FSNBU  FUSION ACQUISITION CORP IIunit 02/29/2028$4,246,000
+0.6%
425,0000.0%0.02%
-17.4%
FLMEU  FLAME ACQUISITION CORPunit 99/99/9999$4,060,000
+2.2%
400,0000.0%0.02%
-13.6%
STWD  STARWOOD PPTY TR INC$4,127,000
+5.8%
157,6990.0%0.02%
-9.5%
ICE  INTERCONTINENTAL EXCHANGE IN$4,128,000
+6.3%
34,7750.0%0.02%
-9.5%
MITU  MASON INDUSTRIAL TECHNOLGY Iunit 99/99/9999$4,028,000
+1.3%
400,0000.0%0.02%
-18.2%
ROSSU  ROSS ACQUISITION CORP IIunit 99/99/9999$3,988,000
+0.1%
400,0000.0%0.02%
-18.2%
ESMU  ESM ACQUISITION CORPORATIONunit 99/99/9999$4,000,000
+0.6%
400,0000.0%0.02%
-18.2%
 COLLEGIUM PHARMACEUTICAL INCnote 2.625% 2/1$3,810,000
+0.3%
3,500,0000.0%0.02%
-19.0%
LEN  LENNAR CORPcl a$3,830,000
-1.8%
38,5500.0%0.02%
-19.0%
GAMCU  GOLDEN ARROW MERGER CORPunit 07/31/2026$3,777,000
-0.1%
380,0000.0%0.02%
-19.0%
 INTERCEPT PHARMACEUTICALS INnote 2.000% 5/1$3,421,000
+6.2%
5,000,0000.0%0.02%
-11.1%
VMC  VULCAN MATLS CO$3,583,000
+3.1%
20,5850.0%0.02%
-15.8%
TWNTU  TAILWIND TWO ACQUISITION CORunit 03/01/2028$3,497,000
+1.1%
350,0000.0%0.02%
-15.8%
EJFAU  EJF ACQUISITION CORPunit 03/10/2026$3,244,000
+0.3%
325,0000.0%0.02%
-16.7%
SBEAU  SILVERBOX ENGAGED MERGER COunit 03/31/2028$3,000,000
+0.9%
300,0000.0%0.01%
-12.5%
ROKU  ROKU INC$3,077,000
+41.0%
6,7000.0%0.01%
+16.7%
EQHAU  EQ HEALTH ACQUISITION CORPunit 02/02/2028$2,998,000
+0.6%
300,7000.0%0.01%
-12.5%
OHPAU  ORION ACQUISITION CORPunit 02/19/2026$2,976,000
-0.7%
300,0000.0%0.01%
-12.5%
INFO  IHS MARKIT LTD$3,154,000
+16.4%
28,0000.0%0.01%
-6.7%
ASZU  AUSTERLITZ ACQUISITION CORPunit 99/99/9999$3,021,000
+0.4%
300,0000.0%0.01%
-12.5%
ANZUU  ANZU SPECIAL ACQUISITIN CORPunit 01/27/2026$3,000,000
+0.2%
300,0000.0%0.01%
-12.5%
 CALAMP CORPnote 2.000% 8/0$2,782,000
+2.5%
3,000,0000.0%0.01%
-13.3%
 IRONWOOD PHARMACEUTICALS INCdbcv 2.250% 6/1$2,648,000
+0.9%
2,423,0000.0%0.01%
-14.3%
KURIU  ALKURI GLOBAL ACQUISITION COunit 01/01/2028$2,568,000
+4.0%
250,0000.0%0.01%
-7.7%
PMGMU  PRIVETERRA ACQUISITION CORPunit 99/99/9999$2,493,000
+0.3%
250,0000.0%0.01%
-21.4%
PSAGU  PROPERTY SOLUTIONS ACQUISITIunit 03/01/2026$2,498,000
+1.4%
250,0000.0%0.01%
-15.4%
IBERU  IBERE PHARMACEUTICALSunit 99/99/9999$2,513,000
+1.9%
250,0000.0%0.01%
-15.4%
TWNIU  TAILWIND INTERNATNAL ACQ CORunit 99/99/9999$2,500,000
+1.1%
250,0000.0%0.01%
-15.4%
CRZNU  CORAZON CAPITAL V838 MONOCERunit 03/24/2026$2,500,000
+0.5%
250,0000.0%0.01%
-21.4%
GGMCU  GLENFARNE MERGER CORPunit 03/17/2026$2,486,000
+0.2%
250,0000.0%0.01%
-21.4%
TRCAU  TWIN RIDGE CAPITAL ACQUIS COunit 99/99/9999$2,498,000
+0.5%
250,0000.0%0.01%
-21.4%
ITQRU  ITIQUIRA ACQUISITION CORPunit 02/03/2026$2,202,000
+0.7%
220,0000.0%0.01%
-16.7%
MACCU  MISSION ADVANCEMENT CORPunit 99/99/9999$2,248,000
+0.4%
225,0000.0%0.01%
-16.7%
SPKBU  SILVER SPIKE ACQUISITN CORPunit 02/26/2026$2,095,000
+1.3%
208,0210.0%0.01%
-9.1%
VELOU  VELOCITY ACQUISITION CORPunit 99/99/9999$2,090,000
+0.9%
210,0000.0%0.01%
-9.1%
CPRI  CAPRI HOLDINGS LIMITED$2,182,000
+12.1%
38,1500.0%0.01%
-9.1%
GLBLU  CARTESIAN GROWTH CORPunit 02/26/2028$2,096,000
+0.3%
210,0000.0%0.01%
-9.1%
RMGCU  RMG ACQUISITION CORP IIIunit 02/08/2026$2,000,000
+0.5%
200,0000.0%0.01%
-18.2%
VAQC  VECTOR ACQUISITION CORP II$1,986,000
+0.3%
200,0000.0%0.01%
-18.2%
VPCCU  VPC IMPACT ACQU HOLDI III INunit 99/99/9999$2,054,000
+4.1%
200,0000.0%0.01%
-18.2%
FVIVU  FORTRESS VALUE ACQUISI CORPunit 03/31/2028$2,000,000
+1.0%
200,0000.0%0.01%
-18.2%
DNZU  D AND Z MEDIA ACQUISITION COunit 99/99/9999$1,990,000
+0.6%
200,0000.0%0.01%
-18.2%
ISOSU  ISOS ACQUISITION CORPORATIONunit 99/99/9999$2,038,000
+2.3%
200,0000.0%0.01%
-18.2%
TSPQU  TCW SPECIAL PURPOSE ACQU CORunit 99/99/9999$1,994,000
+0.2%
200,0000.0%0.01%
-18.2%
CLRMU  CLARIM ACQUISITION CORPunit 99/99/9999$1,986,000
-0.2%
200,0000.0%0.01%
-18.2%
GGPIU  GORES GUGGENHEIM INCunit 03/25/2028$2,002,000
+0.8%
200,0000.0%0.01%
-18.2%
 LIBERTY MEDIA CORP DELdeb 3.750% 2/1$1,854,000
-1.3%
2,445,0000.0%0.01%
-20.0%
DHBCU  DHB CAPITAL CORPunit 03/31/2028$1,750,000
+1.0%
175,0000.0%0.01%
-11.1%
U  UNITY SOFTWARE INC$1,812,000
+9.5%
16,5000.0%0.01%
-11.1%
 BAOZUN INCnote 1.625% 5/0$1,717,000
-1.4%
1,691,0000.0%0.01%
-20.0%
FACTU  FREEDOM ACQUISITION I CORPunit 99/99/9999$1,697,000
+0.1%
170,0000.0%0.01%
-11.1%
JWSMU  JAWS MUSTANG ACQUISITION CORunit 99/99/9999$1,761,000
-0.8%
175,0000.0%0.01%
-20.0%
LVRAU  LEVERE HOLDINGS CORPunit 03/09/2026$1,514,000
+1.3%
150,0000.0%0.01%
-12.5%
MBACU  M3 BRIGADE ACQUISITION II COunit 99/99/9999$1,515,000
+1.8%
150,0000.0%0.01%
-12.5%
FIVE  FIVE BELOW INC$1,600,000
+1.3%
8,2760.0%0.01%
-22.2%
CPUHU  COMPUTE HEALTH ACQUISITIN COunit 99/99/9999$1,533,000
+1.3%
150,0000.0%0.01%
-12.5%
HLAHU  HAMILTON LANE ALLIANCE HLDGSunit 99/99/9999$1,514,000
+1.5%
150,0000.0%0.01%
-12.5%
KAHCU  KKR ACQUISITION HOLDING I COunit 99/99/9999$1,506,000
+0.3%
150,0000.0%0.01%
-12.5%
CCL  CARNIVAL CORPunit 99/99/9999$1,562,000
-0.7%
59,2600.0%0.01%
-22.2%
FRTA  FORTERRA INC$1,528,000
+1.1%
65,0000.0%0.01%
-12.5%
HIIIU  HUDSON EXECUTIVE INVES IIIunit 02/22/2026$1,499,000
+0.7%
150,0000.0%0.01%
-12.5%
MPWR  MONOLITHIC PWR SYS INC$1,324,000
+5.8%
3,5440.0%0.01%
-14.3%
AMX  AMERICA MOVIL SAB DE CV$1,298,000
+10.5%
86,5000.0%0.01%0.0%
INFY  INFOSYS LTDsponsored adr$1,269,000
+13.2%
59,8760.0%0.01%0.0%
CAHCU  CA HEALTHCARE ACQUISITION COunit 12/25/2025$1,034,000
+4.4%
100,0000.0%0.01%0.0%
QFTAU  QUANTUM FINTECH ACQUISTIN COunit 10/30/2026$1,003,000
+0.7%
100,0000.0%0.01%0.0%
LCAAU  L CATTERTON ASIA ACQUISITIONunit 03/11/2026$1,000,000
+0.5%
100,0000.0%0.01%0.0%
ZWRKU  Z-WORK ACQUISITION CORPunit 99/99/9999$1,000,000
+0.1%
100,0000.0%0.01%0.0%
DHHCU  DIAMONDHEAD HOLDINGS CORPunit 01/21/2026$999,000
+0.8%
100,0000.0%0.01%0.0%
TCOM  TRIP COM GROUP LTDads$1,124,000
-10.5%
31,7000.0%0.01%
-28.6%
OEPWU  ONE EQUITY PARTNERS OPEN WTRunit 01/14/2026$1,000,000
+0.3%
100,0000.0%0.01%0.0%
ARRWU  ARROWROOT ACQUISITION CORPunit 01/29/2026$1,003,000
+0.9%
100,0000.0%0.01%0.0%
MONCU  MONUMENT CIRCLE ACQUISITN COunit 01/14/2026$1,004,000
+1.8%
100,0000.0%0.01%0.0%
TBCPU  THUNDER BRIDGE CAP PRTNRS IIunit 02/15/2028$999,000
+1.0%
100,0000.0%0.01%0.0%
STREU  SUPERNOVA PARTN ACQ CO III Lunit 99/99/9999$1,009,000
+0.9%
100,0000.0%0.01%0.0%
LOKMU  LIVE OAK MOBILITY ACQUISI COunit 03/01/2028$1,004,000
+0.6%
100,0000.0%0.01%0.0%
EACPU  EDIFY ACQUISITION CORPunit 11/25/2025$995,0000.0%100,0000.0%0.01%0.0%
JOFFU  JOFF FINTECH ACQUISITION CORunit 02/03/2026$1,000,000
+0.5%
100,0000.0%0.01%0.0%
SPAQU  SPARTAN ACQUISITION CORP IIIunit 99/99/9999$1,006,000
+0.3%
100,0000.0%0.01%0.0%
SCOBU  SCION TECH GROWTH IIunit 99/99/9999$1,005,000
+0.9%
100,0000.0%0.01%0.0%
BLUAU  BLUERIVER ACQUISITION CORPunit 01/04/2026$1,001,000
+0.4%
100,0000.0%0.01%0.0%
EBACU  EUROPEAN BIOTECH ACQUTN CORPunit 03/09/2026$998,000
-0.7%
100,0000.0%0.01%0.0%
ETSY  ETSY INC$993,000
+2.1%
4,8260.0%0.01%0.0%
CENHU  CENTRICUS ACQUISITION CORPunit 02/08/2028$1,024,000
+2.9%
100,0000.0%0.01%0.0%
ACQRU  INDEPENDENCE HOLDINGS CORPunit 03/02/2026$1,000,0000.0%100,0000.0%0.01%0.0%
AACU  ARES ACQUISITION CORPORATIONunit 99/99/9999$1,000,0000.0%100,0000.0%0.01%0.0%
FSSIU  FORTISTAR SUSTAINABLE SOL COunit 01/14/2026$1,028,000
+3.8%
100,0000.0%0.01%0.0%
TZPSU  TZP STRATEGIES ACQUISTN CORPunit 01/06/2026$998,000
+0.2%
100,0000.0%0.01%0.0%
WALDU  WALDENCAST ACQUISITION CORPunit 03/11/2026$1,028,000
+2.9%
100,0000.0%0.01%0.0%
PLMIU  PLUM ACQUISITION CORP Iunit 03/15/2026$998,000
+0.3%
100,0000.0%0.01%0.0%
VGIIU  VIRGIN GROUP ACQUISIT CORP Iunit 99/99/9999$1,002,000
+0.9%
100,0000.0%0.01%0.0%
VPCBU  VPC IMPACT ACQUISITION HLDGunit 03/05/2026$1,004,000
+1.8%
100,0000.0%0.01%0.0%
GNACU  GROUP NINE ACQUISITION CORPunit 01/15/2026$1,010,000
+0.3%
100,0000.0%0.01%0.0%
 HUAZHU GROUP LTDnote 0.375%11/0$1,199,000
-3.5%
952,0000.0%0.01%
-28.6%
FRONU  FRONTIER ACQUISITION CORPunit 03/01/2026$1,000,000
+0.7%
100,0000.0%0.01%0.0%
SSAAU  SCIENCE STRATEGIC ACQ ALPHAunit 01/20/2026$994,0000.0%100,0000.0%0.01%0.0%
CHK  CHESAPEAKE ENERGY CORP$880,000
+19.7%
16,9480.0%0.00%0.0%
 TPG SPECIALTY LENDING INCnote 4.500% 8/0$780,000
+6.4%
675,0000.0%0.00%0.0%
OSH  OAK STR HEALTH INC$955,000
+7.9%
16,3050.0%0.00%
-20.0%
FTEVU  FINTECH EVOLUTION ACQUIS GROunit 99/99/9999$749,000
+1.2%
75,0000.0%0.00%
-25.0%
DVN  DEVON ENERGY CORP NEW$686,000
+33.7%
23,5000.0%0.00%0.0%
PVU  PRIMAVERA CAPITAL ACQUIST COunit 01/19/2026$713,000
-0.7%
70,0000.0%0.00%
-25.0%
ABNB  AIRBNB INC$712,000
-18.5%
4,6500.0%0.00%
-40.0%
ABGI  ABG ACQUISITION CORP I$640,000
-0.5%
65,0000.0%0.00%
-25.0%
SNIIU  SUPERNOVA PARTNERS ACQUISTNunit 99/99/9999$699,000
-0.6%
70,0000.0%0.00%
-25.0%
JNK  SPDR SER TRbloomberg brclys$598,000
+1.2%
5,4350.0%0.00%0.0%
CHAAU  CATCHA INVESTMENT CORPunit 99/99/9999$746,0000.0%75,0000.0%0.00%
-25.0%
LGVU  LONGVIEW ACQUISITION CORP IIunit 99/99/9999$756,000
+0.4%
75,0000.0%0.00%
-25.0%
SBIIU  SANDBRIDGE X2 CORPunit 99/99/9999$751,000
+0.3%
75,0000.0%0.00%
-25.0%
TMACU  THE MUSIC ACQUISITION CORPunit 99/99/9999$509,000
+2.0%
50,0000.0%0.00%
-33.3%
NWL  NEWELL BRANDS INC$481,000
+2.6%
17,5250.0%0.00%
-33.3%
HCIIU  HUDSON EXECUTIVE INVS CORP Iunit 01/31/2027$349,000
+1.7%
35,0000.0%0.00%0.0%
GTPBU  GORES TECHNOLOGY PARTNERS IIunit 03/16/2028$410,000
+2.8%
40,0000.0%0.00%0.0%
GSEVU  GORES HOLDINGS VII INCunit 02/12/2028$403,000
+1.3%
40,0000.0%0.00%0.0%
FRSGU  FIRST RESERVE SUSTAINABLE GWunit 03/05/2026$500,000
-0.4%
50,0000.0%0.00%
-33.3%
FZTU  FAST ACQUISITION CORP IIunit 03/16/2026$401,000
+0.8%
40,0000.0%0.00%0.0%
FACAU  FIGURE ACQUISITION CORP Iunit 99/99/9999$415,000
+2.5%
40,0000.0%0.00%0.0%
SPGSU  SIMON PROPERTY GRP ACQ HOLDIunit 99/99/9999$504,000
+0.2%
50,0000.0%0.00%
-33.3%
DMYQU  DMY TECHNOLOGY GROUP INC IVunit 99/99/9999$501,000
-0.2%
50,0000.0%0.00%
-33.3%
CMLS  CUMULUS MEDIA INC$384,000
+60.7%
26,2330.0%0.00%
+100.0%
CHKEL  CHESAPEAKE ENERGY CORP*w exp 09/02/202$378,000
+23.9%
18,1330.0%0.00%0.0%
CFFEU  CF ACQUISITION CORP VIIIunit 03/31/2028$506,000
+2.0%
50,0000.0%0.00%
-33.3%
ATMRU  ALTIMAR ACQUISITION CORP IIunit 99/99/9999$502,000
-1.6%
50,0000.0%0.00%
-33.3%
PRPCU  CC NEUBERGER PRINCIPAL HOLDNunit 99/99/9999$500,0000.0%50,0000.0%0.00%
-33.3%
COVAU  COVA ACQUISITION CORPunit 04/01/2021$505,000
+1.4%
50,0000.0%0.00%
-33.3%
JCICU  JACK CREEK INVESTMENT CORPunit 10/01/2023$503,000
+1.4%
50,0000.0%0.00%
-33.3%
KRNLU  KERNEL GROUP HOLDINGS INCunit 99/99/9999$513,000
+2.6%
50,1200.0%0.00%
-33.3%
RTPYU  REINVENT TECHNOLOGY PARTNERSunit 03/12/2026$404,000
+0.5%
40,0000.0%0.00%0.0%
AMPIU  ADVANCED MERGER PARTNERS INCunit 99/99/9999$500,0000.0%50,0000.0%0.00%
-33.3%
IACBU  ION ACQUISITION CORP 2 LTDunit 99/99/9999$202,000
-0.5%
20,0000.0%0.00%0.0%
GIIXU  GORES HLDGS VIII INCunit 02/01/2028$200,0000.0%20,0000.0%0.00%0.0%
GTPAU  GORES TECHNOLOGY PARTNERS INunit 03/16/2028$205,000
+2.0%
20,0000.0%0.00%0.0%
WPCBU  WARBURG PINCUS CAPTAL CORP Iunit 99/99/9999$200,0000.0%20,0000.0%0.00%0.0%
LMACU  LIBERTY MEDIA ACQUISITION COunit 01/22/2026$212,000
-0.9%
20,0000.0%0.00%0.0%
XPDIU  POWER & DIGITAL INFRA ACQ COunit 99/99/9999$202,0000.0%20,0000.0%0.00%0.0%
PICCU  PIVOTAL INVESTMENT CORP IIIunit 01/28/2028$150,0000.0%15,0000.0%0.00%0.0%
KVSA  KHOSLA VENTURES ACQUISITIONcl a$198,000
-2.0%
20,0000.0%0.00%0.0%
HYACU  HAYMAKER ACQUISITION CORP IIunit 03/01/2026$184,000
+1.1%
18,3260.0%0.00%0.0%
CHKEW  CHESAPEAKE ENERGY CORP*w exp 99/99/999$308,000
+30.5%
11,4420.0%0.00%0.0%
PFF  ISHARES TRpfd and incm sec$217,000
+2.4%
5,5250.0%0.00%0.0%
HYG  ISHARES TRiboxx hi yd etf$229,000
+0.9%
2,6000.0%0.00%0.0%
HUGSU  USHG ACQUISITION CORPunit 99/99/9999$200,000
-0.5%
20,0000.0%0.00%0.0%
CHKEZ  CHESAPEAKE ENERGY CORP*w exp 99/99/999$303,000
+20.7%
12,7130.0%0.00%0.0%
GSQDU  G SQUARED ASCEND I INCunit 99/99/9999$251,000
+0.4%
25,0000.0%0.00%0.0%
CSTAU  CONSTELLATION ACQUISITN CORPunit 99/99/9999$200,000
+1.0%
20,0000.0%0.00%0.0%
SLAMU  SLAM CORPunit 99/99/9999$299,000
+0.3%
30,0000.0%0.00%
-50.0%
ACIIU  ATLAS CREST INVESTMENT CORPunit 99/99/9999$251,000
+0.4%
25,0000.0%0.00%0.0%
COLIU  COLICITY INCunit 02/24/2026$201,000
-0.5%
20,0000.0%0.00%0.0%
ATVCU  TRIBE CAPITAL GROWTH CORP Iunit 02/24/2026$252,000
+0.4%
25,0000.0%0.00%0.0%
NSTDU  NORTHERN STAR INVEST CORP IVunit 02/25/2028$200,000
+1.0%
20,0000.0%0.00%0.0%
TSIBU  TISHMAN SPEYER INNOVATION COunit 02/11/2026$201,000
+0.5%
20,0000.0%0.00%0.0%
NSTCU  NORTHERN STAR INVEST CORP IIunit 02/25/2028$200,000
+0.5%
20,0000.0%0.00%0.0%
SDACU  SUSTAINABLE DEVELP ACQU I COunit 02/04/2026$255,000
+2.8%
25,0000.0%0.00%0.0%
ENNVU  ECP ENVIRONMENTAL GW OPT CORunit 03/01/2026$202,000
+0.5%
20,0000.0%0.00%0.0%
EPWRU  EMPOWERMENT & INCLUSION CAPIunit 99/99/9999$267,000
+2.7%
26,4000.0%0.00%0.0%
NGCU  NORTHERN GENESIS ACQU CORP Iunit 99/99/9999$183,000
+1.1%
18,1290.0%0.00%0.0%
SCLEU  BROADSCALE ACQUISITION CORPunit 02/02/2026$300,000
+1.0%
30,0000.0%0.00%
-50.0%
CFFVU  CF ACQUISITION CORP Vunit 01/25/2026$255,000
+2.0%
25,0000.0%0.00%0.0%
FSRXU  FINSERV ACQUISITION CORP IIunit 02/17/2026$150,000
+0.7%
15,0000.0%0.00%0.0%
FRXBU  FOREST ROAD ACQUISITION CORunit 99/99/9999$201,000
+1.0%
20,0000.0%0.00%0.0%
ANACU  ARCTOS NORTHSTAR ACQUIS CORPunit 99/99/9999$251,0000.0%25,1000.0%0.00%0.0%
ATAQU  ALTIMAR ACQUISITION CORP IIIunit 99/99/9999$101,000
+1.0%
10,0000.0%0.00%
-100.0%
ASPCU  ALPHA CAPITAL ACQUISITION COunit 02/16/2026$101,000
+1.0%
10,0000.0%0.00%
-100.0%
GMBTU  QUEENS GAMBIT GROWTH CAPITALunit 01/19/2026$100,000
-1.0%
10,0000.0%0.00%
-100.0%
CLIMU  CLIMATE REAL IMPACT SLUTINSunit 99/99/9999$101,000
+1.0%
10,0000.0%0.00%
-100.0%
TDWWSB  TIDEWATER INC NEW*w exp 07/31/202$16,000
-27.3%
16,6760.0%0.00%
SLACU  SOCIAL LEVERAGE ACQUISN CORPunit 99/99/9999$100,0000.0%10,0000.0%0.00%
-100.0%
FSII  FS DEVELOPMENT CORP II$100,0000.0%10,0000.0%0.00%
-100.0%
FTAAU  FTAC ATHENA ACQUISITION CORPunit 99/99/9999$102,000
+1.0%
10,0000.0%0.00%
-100.0%
REVHU  REVOLUTION HEALTHCAR AQ CORPunit 03/18/20266$100,000
-1.0%
10,0000.0%0.00%
-100.0%
PIM  PUTNAM MASTER INTER INCOME Tsh ben int$44,000
-2.2%
10,4410.0%0.00%
 HELIX ENERGY SOLUTIONS GRP Inote 6.750% 2/1$15,000
+7.1%
12,0000.0%0.00%
APGBU  APOLLO STRATEGIC GRWT CPTL Iunit 99/99/9999$100,0000.0%10,0000.0%0.00%
-100.0%
PFDRU  PATHFINDER ACQUISITION CORPunit 02/17/2026$99,0000.0%10,0000.0%0.00%
-100.0%
Other managers

Other managers that, in addition to the filing manager(s), that filed the EDGAR filing(s):

  • First State Trust Co. #1
  • Russell Investments Group, Ltd. #2
  • UBS Asset Management Americas Inc. #3
Original filings

The following EDGAR filing(s) were analyzed to create this report:

  • View 13F-HR filed 2021-07-22
Signatures

The EDGAR filing(s) were signed by:

Top long-term holdings
NameQuarters ownedLatest quarter ownedMax weighting
APPLE INC42Q3 20235.0%
MICROSOFT CORP42Q3 20234.4%
AMAZON.COM INC42Q3 20232.9%
META PLATFORMS INC42Q3 20231.9%
JPMORGAN CHASE & CO42Q3 20231.6%
JOHNSON & JOHNSON42Q3 20231.5%
HOME DEPOT INC42Q3 20231.6%
WELLS FARGO CO NEW42Q3 20231.7%
MASTERCARD INCORPORATED42Q3 20231.7%
VISA INC-CLASS A SHARES42Q3 20231.0%

View Calamos Advisors LLC's complete holdings history.

Latest significant ownerships (13-D/G)
Calamos Advisors LLC Q2 2021 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
FiledShares Percentage
GameStop Corp.February 06, 20072,334,5615.1%

View Calamos Advisors LLC's complete significant-ownership history.

Latest filings
TypeFiled
13F-HR2024-05-08
13F-HR2024-01-31
13F-HR2023-10-26
13F-HR2023-07-28
13F-HR2023-05-04
40-APP/A2023-04-26
40-APP2023-03-28
13F-HR2023-01-26
13F-HR2022-10-24
13F-HR2022-08-01

View Calamos Advisors LLC's complete filings history.

Compare quarters

Export Calamos Advisors LLC's holdings