Calamos Global Total Return Fund

SecurityCGO / Calamos Global Total Return Fund
InstitutionCoreCap Advisors, LLC
Latest Disclosed Ownership4,275 shares
Latest Disclosed Value $ 47,666
CoreCap Advisors, LLC reports 23.86% decrease in ownership of CGO / Calamos Global Total Return Fund

On April 7, 2026 - CoreCap Advisors, LLC filed a 13F-HR form disclosing ownership of 4,275 shares of Calamos Global Total Return Fund (US:CGO) valued at $47,666 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 13, 2026 disclosing 5,615 shares of Calamos Global Total Return Fund. This represents a change in shares of -23.86% during the quarter. The current value of the position is $60,149 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-07 2026-03-31 13F CALAMOS GLOBAL TOTAL RETURN FD COM SH BEN INT CEF 128118106 4,275 -1,340 -23.86 48 -25.40 0.0016
2026-01-13 2025-12-31 13F CALAMOS GLOBAL TOTAL RETURN FD COM SH BEN INT CEF 128118106 5,615 1,500 36.45 64 28.57 0.0022
2025-10-22 2025-09-30 13F CALAMOS GLOBAL TOTAL RETURN FD COM SH BEN INT CEF 128118106 4,115 -9,012 -68.65 50 -67.97 0.0018
2025-08-14 2025-06-30 13F CALAMOS GLOBAL TOTAL RETURN FD COM SH BEN INT CEF 128118106 13,127 198 1.53 154 15.04 0.0062
2025-05-09 2025-03-31 13F CALAMOS GLOBAL TOTAL RETURN COM SH BEN INT 128118106 12,929 177 1.39 134 -8.28 0.0059
2025-02-14 2024-12-31 13F CALAMOS GLOBAL TOTAL RETURN COM SH BEN INT 128118106 12,752 -1,434 -10.11 145 -14.20 0.0066
2024-11-08 2024-09-30 13F CALAMOS GLOBAL TOTAL RETURN COM SH BEN INT 128118106 14,186 14,186 170 0.0080
2024-08-08 2024-06-30 13F CALAMOS GLOBAL TOTAL RETURN COM SH BEN INT 128118106 0 -16,886 -100.00 0 -100.00
2024-08-08 2024-03-31 13F CALAMOS GLOBAL TOTAL RETURN COM SH BEN INT 128118106 16,886 3,075 22.26 176 40.00 0.0093
2024-01-16 2023-12-31 13F CALAMOS GLOBAL TOTAL RETURN COM SH BEN INT 128118106 13,811 2,568 22.84 125 27.55 0.0081
2024-01-16 2023-09-30 13F CALAMOS GLOBAL TOTAL RETURN COM SH BEN INT 128118106 11,243 100 0.90 98 -9.26 0.0071
2024-01-16 2023-06-30 13F CALAMOS GLOBAL TOTAL RETURN COM SH BEN INT 128118106 11,143 1,100 10.95 108 22.73 0.0077
2023-02-10 2022-12-31 13F CALAMOS GLOBAL TOTAL RETURN FD COM SH BEN INT CEF 128118106 10,043 10,043 89 0.0063
2023-02-10 2022-09-30 13F CALAMOS GLOBAL TOTAL RETURN FD COM SH BEN INT CEF 128118106 0 -8,324 -100.00 0 -100.00
2022-08-11 2022-06-30 13F CALAMOS GLOBAL TOTAL RETURN FD COM SH BEN INT CEF 128118106 8,324 8,324 88 0.0069
2022-04-29 2022-03-31 13F CALAMOS GLOBAL TOTAL RETURN FD COM SH BEN INT CEF 128118106 0 -4,115 -100.00 0 -100.00
2022-02-10 2021-12-31 13F CALAMOS GLOBAL TOTAL RETURN FD COM SH BEN INT CEF 128118106 4,115 4,115 63 0.0042
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.