Calamos Convertible and High Income Fund
US ˙ NasdaqGS ˙ US12811P1084

SecurityCHY / Calamos Convertible and High Income Fund
InstitutionSpire Wealth Management
Latest Disclosed Ownership12,462 shares
Latest Disclosed Value $ 135,715
Spire Wealth Management reports 6.38% decrease in ownership of CHY / Calamos Convertible and High Income Fund

On April 22, 2026 - Spire Wealth Management filed a 13F-HR form disclosing ownership of 12,462 shares of Calamos Convertible and High Income Fund (US:CHY) valued at $135,711 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 14, 2026 disclosing 13,311 shares of Calamos Convertible and High Income Fund. This represents a change in shares of -6.38% during the quarter. The current value of the position is $164,997 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)
2026-04-22 2026-03-31 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 12,462 -849 -6.38 136 -10.00 0.0029
2026-01-14 2025-12-31 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 13,311 328 2.53 151 3.45 0.0050
2025-10-23 2025-09-30 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 12,983 -6,190 -32.28 146 -30.95 0.0050
2025-08-04 2025-06-30 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 19,173 553 2.97 211 11.70 0.0076
2025-04-23 2025-03-31 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 18,620 868 4.89 188 -12.56 0.0060
2025-01-24 2024-12-31 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 17,752 453 2.62 216 4.37 0.0067
2024-10-15 2024-09-30 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 17,299 462 2.74 206 10.16 0.0070
2024-07-31 2024-06-30 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 16,837 -3,658 -17.85 188 -22.73 0.0066
2024-04-24 2024-03-31 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 20,495 323 1.60 242 4.31 0.0044
2024-02-06 2023-12-31 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 20,172 -2,531 -11.15 232 -8.30 0.0077
2023-11-08 2023-09-30 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 22,703 -5,209 -18.66 253 -19.17 0.0096
2023-08-09 2023-06-30 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 27,912 747 2.75 313 5.74 0.0116
2023-05-09 2023-03-31 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 27,165 1,440 5.60 297 0.0116
2023-02-03 2022-12-31 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 25,725 391 1.54 0 -100.00 0.0152
2022-11-07 2022-09-30 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 25,334 -632 -2.43 256 -11.72 0.0155
2022-07-22 2022-06-30 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 25,966 983 3.93 290 -17.61 0.0119
2022-04-18 2022-03-31 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 24,983 1,815 7.83 352 -6.13 0.0094
2022-01-14 2021-12-31 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 23,168 -4,113 -15.08 375 -11.97 0.0083
2021-10-22 2021-09-30 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 27,281 1,103 4.21 426 -0.23 0.0113
2021-07-26 2021-06-30 13F CALAMOS CONV HIGH INCOME F COM SHS 12811P108 26,178 9,141 53.65 427 68.11 0.0116
2021-05-21 2021-03-31 13F/A-1 CALAMOS CONV & HIGH INCOME F COM SHS 12811P108 17,037 17,037 254 0.0068
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.