Calamos Advisors LLC

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Assets, Funds, Holdings

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Calamos Advisors LLC
CRD #105758
SEC #801-29688
CIK #0001316507
AUM $38.2 B (2025-06-05)
Employees 257 (41% Investors, 28% Brokers)
Phone630-245-7200
Address2020 Calamos Court
Naperville, IL 60563-2787
Source [IAPD] [EDGAR] [Website] [Twitter] [LinkedIn] [Facebook] [Instagram]
Total AUM ($B)
504030201002000200820172026
Sector Form 13F Holdings Value ($B)
Nvidia Corp 1.2
Microsoft Corp 1.1
Apple Inc 0.9
Amazon Com Inc 0.7
Facebook Inc 0.5
Alphabet Inc 0.4
Broadcom Inc 0.4
VISA Inc 0.3
Tesla Motors Inc 0.2
Netflix Inc 0.2
View All
Holdings by Sector ($B)
30241812602012201620212026
Type Form D Funds Date Sold ($M) AUM ($M)
Other Calamos Aksia Alternative Credit & Income Fund Offshore I Ltd 2025-03-27 0.0
Other Calamos Aksia Alternative Credit & Income Fund Offshore Ltd [2025-03-27] 5.0 0.0
Other Calamos Aksia Hedge Fund Access Core Alpha LP 2025-03-27 5.3
Other Calamos Aksia Hedge Fund Access Enhanced Alpha LP 2025-03-27 5.3
Other Calamos Aksia Private Equity LP [2025-03-27] 20.5 76.3
Other Calamos Aksia Private Equity Offshore I Ltd 2025-03-27 0.0
Other Calamos Aksia Private Equity Offshore Ltd 2025-03-27 0.0
Other Calamos Ares Quant Fund I LP 2016-12-07 3.0
HF Calamos Arista Focus Fund LP 2015-03-27 0.0
HF Calamos Arista Focus Master Fund Ltd 2015-03-27 0.0
View All
AUM Breakdown Accounts AUM ($B)
By Client Type
(a) Individuals (other than high net worth individuals) 338 0.3
(b) Individuals (high net worth individuals) 1,131 1.3
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 49 34.8
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 1 0.0
(g) Pension and profit sharing plans 40 0.4
(h) Charitable organizations 25 0.1
(i) State or municipal government entities 4 0.0
(j) Other investment advisers 0 0.0
(k) Insurance companies 8 0.9
(l) Sovereign wealth funds and foreign official institutions 0 0.0
(m) Corporations or other businesses not listed above 66 0.4
(n) Other 0 0.0
Total 1,662 38.2
By Discretionary
Discretionary 1,662 38.2
Non-Discretionary 0 0.0
Total 1,662 38.2
By Non-United States Persons
Non-United States Persons 1.0
United States Persons 37.1
Total 1,662 38.2
Form D Directors # Filings # Firms 2011 - 2025
Christine Fletcher 60
Thomas Parsons Jr 32
Thomas Herman 15
Wayne Ross 30
Sean Simon 15
Nimish Bhatt 12
James Boyne 12
John Calamos Sr 10
Gary Black 9
John Koudounis 6
View All
EDGAR Form CIK 2011 - 2025
13F-HR [0001316507]
3 [0001316507]
4 [0001316507]
5 [0001316507]
Form 3/4/5 Subject 2011 - 2025
Calamos Advisors LLC
Calamos John P SR
Calamos Long/Short Equity & Dynamic Income Trust
Calamos Dynamic Convertible & Income Fund
Calamos Convertible & High Income Fund
Calamos Convertible Opportunities & Income Fund
Calamos Strategic Total Return Fund
Calamos Global Dynamic Income Fund
Calamos Global Total Return Fund
Related Firms State AUM ($B)
Calamos Advisors LLC
IL 38.2
Calamos Wealth Management LLC
IL 4.1
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