Calamos Convertible and High Income Fund
US ˙ NasdaqGS ˙ US12811P1084

SecurityCHY / Calamos Convertible and High Income Fund
InstitutionCI Private Wealth, LLC
Latest Disclosed Ownership170,928 shares
Latest Disclosed Value $ 1,861,406
CI Private Wealth, LLC reports 30.25% increase in ownership of CHY / Calamos Convertible and High Income Fund

On May 15, 2026 - CI Private Wealth, LLC filed a 13F-HR form disclosing ownership of 170,928 shares of Calamos Convertible and High Income Fund (US:CHY) valued at $1,861,406 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on March 9, 2026 disclosing 131,228 shares of Calamos Convertible and High Income Fund. This represents a change in shares of 30.25% during the quarter. The current value of the position is $2,263,087 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.

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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)
2026-05-15 2026-03-31 13F CALAMOS CONV & HIGH INCOME F COM SHS 12811P108 170,928 39,700 30.25 1,861 24.40 0.0027
2026-03-09 2025-12-31 13F/A-1 CALAMOS CONV & HIGH INCOME F COM SHS 12811P108 131,228 0 0.00 1,496 1.63 0.0020
2026-02-19 2025-12-31 13F CALAMOS CONV & HIGH INCOME F COM SHS 12811P108 131,228 0 1,496 0.0006
2025-11-14 2025-09-30 13F CALAMOS CONV & HIGH INCOME F COM SHS 12811P108 131,228 0 0.00 1,472 2.08 0.0023
2025-09-26 2025-06-30 13F/A-1 CALAMOS CONV & HIGH INCOME F COM SHS 12811P108 131,228 0 0.00 1,442 8.83 0.0019
2025-08-15 2025-06-30 13F CALAMOS CONV & HIGH INCOME F COM SHS 12811P108 131,228 0 1,442 0.0015
2025-05-14 2025-03-31 13F CALAMOS CONV & HIGH INCOME F COM SHS 12811P108 131,228 131,228 1,325 0.0022
2025-02-10 2024-12-31 13F CALAMOS CONV & HIGH INCOME F COM SHS 12811P108 0 -12,333 -100.00 0 -100.00
2024-11-12 2024-09-30 13F CALAMOS CONV & HIGH INCOME F COM SHS 12811P108 12,333 12,333 147 0.0002
2024-05-09 2024-03-31 13F CALAMOS CONV & HIGH INCOME F COM SHS 12811P108 0 -10,833 -100.00 0 -100.00
2024-02-09 2023-12-31 13F CALAMOS CONV & HIGH INCOME F COM SHS 12811P108 10,833 10,833 124 0.0002
2023-08-10 2023-06-30 13F CALAMOS CONV & HIGH INCOME F COM SHS 12811P108 0 -14,584 -100.00 0 -100.00
2023-05-15 2023-03-31 13F CALAMOS CONV & HIGH INCOME F COM SHS 12811P108 14,584 14,584 159 0.0004
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.