Calamos Advisors LLC Q4 2021 Filing

Filed February 1, 2022

Portfolio Value

$26.7B

Holdings

1,094

Report Date

Q4 2021

Filing Type

13F-HR

All Holdings (1,094 positions)

#StockSharesValue% PortfolioType
301
LPSN 0 12/15/26LIVEPERSON INC
20,417,000$17.3B64.75%
302
SITMSITIME CORP
59,108$17.3B64.65%
303
BKBANK NEW YORK MELLON CORP
297,370$17.3B64.57%
304
MRNAMODERNA INC
67,909$17.2B64.49%
305
HUMHUMANA INC
37,182$17.2B64.48%
306
JCIJOHNSON CTLS INTL PLC
211,400$17.2B64.27%
307
TFCTRUIST FINL CORP
292,818$17.1B64.10%
308
PWRQUANTA SVCS INC
149,337$17.1B64.02%
309
ZENDESK INC
10,000,000$17.1B63.99%
310
ALTAIR ENGR INC
10,000,000$17.1B63.78%
311
NUANCE COMMUNICATIONS INC
6,000,000$16.9B63.36%
312
SWKSTANLEY BLACK & DECKER INC
89,590$16.9B63.18%
313
NTRSNORTHERN TR CORP
140,493$16.8B62.83%
314
MAAMID-AMER APT CMNTYS INC
73,186$16.8B62.78%
315
SOSOUTHERN CO
242,344$16.6B62.14%
316
COFCAPITAL ONE FINL CORP
114,008$16.5B61.84%
317
SLBSCHLUMBERGER LTD
549,256$16.4B61.50%
318
VRSKVERISK ANALYTICS INC
71,679$16.4B61.30%
319
IQ 4 12/15/26IQIYI INC
22,587,000$16.4B61.25%
320
APHAMPHENOL CORP NEW
186,676$16.3B61.04%
321
LYFTLYFT INC
381,959$16.3B61.02%
322
CLVTCLARIVATE PLC
178,572$16.2B60.66%
323
WMBWILLIAMS COS INC
622,204$16.2B60.58%
324
MANDIANT INC
15,500,000$16.2B60.46%
32517,500,000$16.2B60.41%
326
DISH 0 12/15/25DISH NETWORK CORPORATION
16,056,000$16.1B60.20%
327
LYV 2.5 03/15/23LIVE NATION ENTERTAINMENT IN
8,872,000$16.1B60.09%
328
BANDBANDWIDTH INC
15,000,000$16.0B59.89%
329
ETNEATON CORP PLC
92,641$16.0B59.86%
330
BLDTOPBUILD CORP
57,879$16.0B59.71%
331
SESEA LTD
71,381$16.0B59.71%Call
332
NVCR 0 11/01/25NOVOCURE LTD
17,283,000$15.9B59.63%
333
BALLBALL CORP
164,635$15.8B59.26%
334
FDXFEDEX CORP
61,242$15.8B59.22%
335
HCAHCA HEALTHCARE INC
61,295$15.7B58.88%
336
CHNGUSDCHANGE HEALTHCARE INC
735,000$15.7B58.75%
33716,030,000$15.7B58.66%
338
LMTLOCKHEED MARTIN CORP
44,122$15.7B58.63%
339
KMBKIMBERLY-CLARK CORP
109,313$15.6B58.41%
340
HZNPHORIZON THERAPEUTICS PUB L
144,567$15.6B58.25%Call
341
PAYXPAYCHEX INC
113,963$15.6B58.16%
342
CLCOLGATE PALMOLIVE CO
181,949$15.5B58.06%
343
MDRX 0.875 01/01/27ALLSCRIPTS HEALTHCARE SOLUTI
10,500,000$15.5B57.92%
344
ADSKAUTODESK INC
54,822$15.4B57.63%
345
PRAA 3.5 06/01/23PRA GROUP INC
13,000,000$15.3B57.28%
346
FVRR 0 11/01/25FIVERR INTL LTD
16,283,000$15.3B57.02%
347
AEPAMERICAN ELEC PWR CO INC
171,338$15.2B57.00%
348
VMG CONSUMER ACQUISITION COR
1,500,000$15.2B56.92%
349
ONYX ACQUISITION CO I
1,500,000$15.2B56.90%
350
AEAEUALTENERGY ACQUISITION CORP
1,500,000$15.1B56.59%
351
INVESTCORP EUROPE ACQUISITIO
1,500,000$15.1B56.53%
352
CBRRFCHAIN BRIDGE I
1,500,000$15.1B56.48%
353
INFINITE ACQUISITION CORP
1,500,000$15.1B56.48%
354
PSAPUBLIC STORAGE
40,302$15.1B56.44%
355
AEO 3.75 04/15/25AMERICAN EAGLE OUTFITTERS IN
5,000,000$15.1B56.44%
356
HLF 2.625 03/15/24HERBALIFE NUTRITION LTD
15,000,000$15.1B56.42%
357
UTA ACQUISITION CORPORATION
1,500,000$15.1B56.36%
358
SPINDLETOP HEALTH ACQUISITIO
1,500,000$15.1B56.36%
359
LAMF GLOBAL VENTURES CORP I
1,500,000$15.1B56.31%
360
DP CAP ACQUISITION CORP I
1,500,000$15.1B56.31%
361
TRINE II ACQUISITION CORP
1,485,784$15.1B56.27%
362
LEGTLEGATO MERGER CORP II
1,500,000$15.0B56.23%
363
CRESCERA CAP ACQUISITION COR
1,500,000$15.0B56.20%
364
PROOF ACQUISITION CORP I
1,500,000$15.0B56.14%
365
ST ENERGY TRANSITION I LTD
1,500,000$15.0B56.14%
366
MSTR 0.75 12/15/25MICROSTRATEGY INC
9,601,000$15.0B56.12%
367
NEW PROVIDENCE ACQSITN CORP
1,500,000$15.0B56.08%
368
BATTERY FUTURE ACQUISITION C
1,500,000$15.0B56.08%
369
DDDUPONT DE NEMOURS INC
185,279$15.0B55.96%
370
FISVFISERV INC
143,442$14.9B55.66%
371
SPGSIMON PPTY GROUP INC NEW
92,692$14.8B55.37%
372
BKRBAKER HUGHES COMPANY
609,000$14.7B54.79%Call
373
IQVIQVIA HLDGS INC
51,721$14.6B54.56%
374
RNG 0 03/01/25RINGCENTRAL INC
15,316,000$14.5B54.16%
375
NSCNORFOLK SOUTHN CORP
48,435$14.4B53.91%
376
FBINFORTUNE BRANDS HOME & SEC IN
133,832$14.3B53.49%
377
AVBAVALONBAY CMNTYS INC
56,476$14.3B53.33%
378
ALSALLSTATE CORP
120,841$14.2B53.16%
379
PDD 0 12/01/25PINDUODUO INC
15,618,000$14.2B52.93%
380
II-VI INC
50,000$14.2B52.91%
381
QTWO 0.75 06/01/26Q2 HLDGS INC
12,504,000$14.1B52.88%
382
ISTAR INC
7,500,000$14.1B52.84%
383
ROKUROKU INC
61,792$14.1B52.72%
384
MCKMCKESSON CORP
56,516$14.0B52.52%
385
CTSHCOGNIZANT TECHNOLOGY SOLUTIO
157,902$14.0B52.38%
386
CBOECBOE GLOBAL MKTS INC
107,309$14.0B52.32%
387
WFC 7.5 PERP LWELLS FARGO CO NEW
9,351$13.9B52.11%
388
CICIGNA CORP NEW
60,659$13.9B52.08%
389
RCF ACQUISITION CORP
1,373,044$13.9B51.85%
390
AAL 6.5 07/01/25AMERICAN AIRLINES GROUP INC
10,000,000$13.8B51.78%
391
MOUNTAIN & CO I ACQUISITN CO
1,350,700$13.8B51.41%
392
EQIXEQUINIX INC
16,250$13.7B51.39%
393
INDAISHARES TR
299,800$13.7B51.38%Put
394
AREALEXANDRIA REAL ESTATE EQ IN
61,392$13.7B51.18%
395
TXNMPNM RES INC
299,000$13.6B50.99%
396
TELTE CONNECTIVITY LTD
84,270$13.6B50.83%
397
FFORD MTR CO DEL
648,737$13.5B50.38%
398
GISGENERAL MLS INC
198,995$13.4B50.13%
39913,457,000$13.3B49.56%
400
DGDOLLAR GEN CORP NEW
55,695$13.1B49.11%
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