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Institutional Investment Manager
Calamos Advisors LLC
Calamos Advisors LLC (CIK: 0001316507) incorporated in Delaware, located at 2020 Calamos Court, Naperville, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q2)
Portfolio Summary: 677 holdings with a total value of $16,190,647,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 APPLE INC 6,355,367 796,810,000 4.92%
2 MICROSOFT CORP 6,353,332 280,500,000 1.73%
3 Anthem Inc 5,030,770 266,128,000 1.64%
4 FACEBOOK INC 2,908,390 249,438,000 1.54%
5 ISHARES NASDAQ BIOTECHNOLOGY ETF 455,592 246,038,000 1.52%
6 ALLERGAN PLC 224,272 233,822,000 1.44%
7 WELLS FARGO & CO NEW 4,063,805 228,548,000 1.41%
8 JPMORGAN CHASE & CO 3,349,869 226,987,000 1.40%
9 LIBERTY INTERACTIVE LLC DEB 132,279,000 211,727,000 1.31% PRN
10 HOME DEPOT INC 1,784,708 198,335,000 1.22%
11 DISNEY WALT CO 1,672,683 190,920,000 1.18%
12 SALESFORCE COM 155,728,000 188,679,000 1.17% PRN
13 MASTERCARD INCORPORATED 1,929,906 180,408,000 1.11%
14 STARBUCKS CORP 3,187,586 170,902,000 1.06%
15 Nvidia Corp 138,569,000 159,413,000 0.98% PRN
16 CITIGROUP INC 2,688,011 148,486,000 0.92%
17 CERNER CORP 1,988,737 137,342,000 0.85%
18 GENERAL ELECTRIC CO 4,987,007 132,505,000 0.82%
19 NIKE INC 1,217,949 131,563,000 0.81%
20 SANDISK CORP 134,816,000 130,964,000 0.81% PRN
21 JOHNSON & JOHNSON 1,316,137 128,271,000 0.79%
22 BIOGEN INC 309,983 125,215,000 0.77%
23 CELGENE CORP 1,064,553 123,206,000 0.76%
24 SCHLUMBERGER LTD 1,360,046 117,222,000 0.72%
25 AMAZON COM INC 268,742 116,658,000 0.72%
26 UNITED TECHNOLOGIES CORP 2,017,921 115,627,000 0.71%
27 TESLA MTRS INC 117,568,000 115,401,000 0.71% PRN
28 MONDELEZ INTL INC 2,733,584 112,460,000 0.69%
29 PRICELINE GRP INC 95,930 110,451,000 0.68%
30 EXXON MOBIL CORP 1,316,330 109,519,000 0.68%
31 STRYKER CORP 1,099,723 105,101,000 0.65%
32 WALGREENS BOOTS ALLIANCE INC 1,183,710 99,952,000 0.62%
33 YAHOO INC 95,870,000 98,534,000 0.61% PRN
34 ILLUMINA INC 82,509,000 96,600,000 0.60% PRN
35 ZIMMER BIOMET HLDGS INC 873,614 95,425,000 0.59%
36 MERCK & CO INC 1,666,163 94,855,000 0.59%
37 Priceline Group Inc/The 84,640,000 94,536,000 0.58% PRN
38 PFIZER INC 2,813,040 94,321,000 0.58%
39 EATON CORP PLC 1,385,928 93,536,000 0.58%
40 COMCAST CORP NEW 1,555,082 93,523,000 0.58%
41 PRICELINE GRP INC 69,438,000 92,425,000 0.57% PRN
42 UNITED PARCEL SERVICE INC 932,825 90,400,000 0.56%
43 Intel Corp 56,734,000 86,105,000 0.53% PRN
44 AMERICAN TOWER CORP NEW PFD CONV SER A 818,977 84,114,000 0.52%
45 COCA COLA CO 2,101,844 82,455,000 0.51%
46 CROWN CASTLE INTL CORP NEW 798,736 82,430,000 0.51%
47 NEXTERA ENERGY INC 1,535,270 82,137,000 0.51%
48 BOEING CO 588,906 81,693,000 0.50%
49 LABORATORY CORP AMER HLDGS 669,110 81,110,000 0.50%
50 LOCKHEED MARTIN CORP 416,965 77,514,000 0.48%
Page 1 of 14

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-15-009494, filed 2015.08.14).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.