X0404 N-CEN LIVE 0001285650 XXXXXXXX 811-21547 false false false N-2 CALAMOS GLOBAL TOTAL RETURN FUND 811-21547 0001285650 549300K2D63KU54WRP95 2020 CALAMOS COURT NAPERVILLE 60563 US-IL US 630-245-7200 Computershare Inc. 150 Royall Street Canton 02021 866-226-8016 All records in its capacity as transfer agent Calamos Advisors LLC 2020 Calamos Court Naperville 60563 630-245-7200 All records in its capacity as investment adviser State Street Bank and Trust Company 1 Congress Street Suite 1 Boston 02114 617-786-3000 Mutual fund accounting and records related to custody of fund assets. N N N-2 Y John E. Neal N/A N Lloyd A. Wennlund 001512907 N William R. Rybak N/A N Karen L. Stuckey N/A N Virginia G. Breen N/A N John P. Calamos, Sr. 000038210 Y Christopher M. Toub 001741400 N Mark J. Mickey 002902992 2020 Calamos Court Naperville 60563 XXXXXX N N N N N N N Deloitte & Touche LLP 34 N/A N N N N N CALAMOS GLOBAL TOTAL RETURN FUND 549300K2D63KU54WRP95 N 0 0 0 N/A N N Y N N State Street Bank and Trust Company 571474TGEMMWANRLN572 N N Revenue sharing split Other Calamos makes interest payments in connection with the leverage facility it receives from its custodian As part of the facility agreement, the custodian generates a portion of the funding through a securities lending arrangement where securities are lent versus cash collateral The income generated by these securities loans are shared between Calamos and the custodian The income attributable to Calamos is deducted from our facility interest payments 16831504.26000000 N/A Rule 18f-4 (17 CFR 270.18f-4) Rule 12d1-1 (17 CFR 270.12d1-1) Rule 32a-4 (17 CFR 270.32a-4) Rule 18f-4(c)(4) (17CFR 270.18f-4(c)(4)) Rule 18f-4(f)(17 CFR 270.18f-4(f)) N N N N Calamos Advisors LLC 801-29688 000105758 549300B31HSTBIV6QG26 N Computershare Inc. 084-05925 254900Y7PP3ZED9AUY94 N N N Bloomberg L.P. 549300B56MD0ZC402L06 N PricingDirect Inc. 549300WIC0TOJ7N7GD54 N London Stock Exchange Group PLC 213800QAUUUP6I445N30 GB N S&P Global Inc. Y6X4K52KMJMZE7I7MY94 N ICE Data Services, Inc. 13-3668779 Tax ID N N The Hongkong and Shanghai Banking Corporation Limited 2HI3YI5320L3RW6NJ957 HK N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Citibank, National Association (Sao Paulo, Sao Paulo, BR, Branch) E57ODZWZ7FF32TWEFA76 BR N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) The Hongkong and Shanghai Banking Corporation Limited (Sydney, NSW, AU, Branch) 2HI3YI5320L3RW6NJ957 AU N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) HSBC Bank (China) Company Limited 2CZOJRADNJXBLT55G526 CN N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) UniCredit Bank Austria AG D1HEB8VEU6D9M8ZUXG17 AT N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Cititrust Colombia S A Sociedad Fiduciaria 549300242J3IJCOSGI49 CO N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Euroclear Bank 549300OZ46BRLZ8Y6F65 BE N Y Foreign securities depository - rule 17f-7 (17 CFR 270.17f-7) Deutsche Bank Aktiengesellschaft (Makati City, Metro Manila, PH, Branch) 7LTWFZYICNSX8D621K86 PH N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) The Hongkong and Shanghai Banking Corporation Limited (Auckland, Auckland, NZ, Branch) 2HI3YI5320L3RW6NJ957 NZ N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Citibank, National Association (Singapore, SG, Branch) E57ODZWZ7FF32TWEFA76 SG N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) BNP Paribas R0MUWSFPU8MPRO8K5P83 FR N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Standard Chartered Bank (Hong Kong) Limited X5AV1MBDXGRPX5UGMX13 HK N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Deutsche Bank Aktiengesellschaft (Taipei City, TW, Branch) 25490016G0WR60ANOK04 TW N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Intesa Sanpaolo S.p.A. 2W8N8UU78PMDQKZENC08 IT N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) UBS Switzerland AG 549300WOIFUSNYH0FL22 CH N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Skandinaviska Enskilda Banken AB (Helsinki, Uusimaa, FI, Branch) F3JS33DEI6XQ4ZBPTN86 FI N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Deutsche Bank Aktiengesellschaft (Mumbai, Maharashtra, IN, Branch) 7LTWFZYICNSX8D621K86 IN N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) UniCredit Bank Hungary Zrt. 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(Minato ku, Tokyo, JP, Branch) RB0PEZSDGCO3JS6CEU02 JP N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) State Street Bank and Trust Company 571474TGEMMWANRLN572 N N Bank - section 17(f)(1) (15 U.S.C. 80a-17(f)(1)) Deutsche Bank (Malaysia) Berhad 529900DLWFR8HK7DR278 MY N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) BNP Paribas (Athens, Attica, GR, Branch) R0MUWSFPU8MPRO8K5P83 GR N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) State Street Bank and Trust Company (Edinburgh, GB, Branch) 571474TGEMMWANRLN572 GB N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) HSBC Bank Middle East Limited (Doha, Ad Dawhah, QA, Branch) 549300F99IL9YJDWH369 QA N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) First Abu Dhabi Bank P.J.S.C. 2138002Y3WMK6RZS8H90 AE N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Standard Chartered Bank (Johannesburg, Gauteng, ZA, Branch) RILFO74KP1CM8P6PCT96 ZA N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Deutsche Bank Aktiengesellschaft (Jakarta, Jakarta, ID, Branch) 7LTWFZYICNSX8D621K86 ID N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Skandinaviska Enskilda Banken AB (Copenhagen, Hovedstaden, DK, Branch) F3JS33DEI6XQ4ZBPTN86 DK N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Citibank Europe Public Limited Company N1FBEDJ5J41VKZLO2475 IE N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Royal Bank of Canada ES7IP3U3RHIGC71XBU11 CA N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Banco de Chile 8B4EZFY8IHJC44TT2K84 CL N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) The Hongkong and Shanghai Banking Corporation Limited (Jung-gu, Seoul, KR, Branch) 2HI3YI5320L3RW6NJ957 KR N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Bank Handlowy w Warszawie Spolka Akcyjna XLEZHWWOI4HFQDGL4793 PL N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Banco Nacional de Mexico, S.A., Integrante del Grupo Financiero Banamex 2SFFM4FUIE05S37WFU55 MX N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Citibank del Peru S.A. MYTK5NHHP1G8TVFGT193 PE N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Standard Chartered Bank (Thai) Public Company Limited 549300O1LQYCQ7G1IM57 TH N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Skandinaviska Enskilda Banken AB (Oslo, Oslo, NO, Branch) F3JS33DEI6XQ4ZBPTN86 NO N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) First Abu Dhabi Bank P.J.S.C. (Kuwait City, Al Asimah, KW, Branch) 2138002Y3WMK6RZS8H90 KW N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) State Street Trust Company Canada 549300L71XG2CTQ2V827 CA N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Skandinaviska Enskilda Banken AB F3JS33DEI6XQ4ZBPTN86 SE N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Citibank, Anonim Sirketi CWZ8NZDH5SKY12Q4US31 TR N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) State Street Bank International GmbH ZMHGNT7ZPKZ3UFZ8EO46 DE N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Y Computershare Inc. 254900Y7PP3ZED9AUY94 N N N State Street Bank and Trust Company 571474TGEMMWANRLN572 N N N Calamos Financial Services LLC 8-37854 000019850 N/A 0.00000000 UBS Securities LLC 8-22651 000007654 T6FIZBDPKLYJKFCRVK44 10617.73000000 Daiwa Capital Markets America Inc. 8-12242 000001576 M67H5PRC0NQKM73ZAS82 4877.54000000 RBC Capital Markets, LLC 8-45411 000031194 549300LCO2FLSSVFFR64 4158.01000000 Goldman Sachs & Co. 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LLC 8-15869 000008209 9R7GPTSO7KV3UQJZQ078 8261841.38000000 Barclays Capital Inc. 8-41342 000019714 AC28XWWI3WIBK2824319 8477196.22000000 BofA Securities, Inc. 8-69787 000283942 549300HN4UKV1E2R3U73 15502165.90000000 Jefferies LLC 8-15074 000002347 58PU97L1C0WSRCWADL48 13924650.42000000 J.P. Morgan Securities LLC 8-35008 000000079 ZBUT11V806EZRVTWT807 28733545.51000000 115379366.40000000 Y 108822042.09000000 Preferred stock Series E Preferred stock Series C Common stock Common shares Preferred stock Series D N N N N N N 1.48000000 4.33000000 11.66000000 11.80000000 true